Set up service security with Envoy | Cloud Service Mesh

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track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/migrate-istio-to-anthos-service-mesh" ><span class="devsite-nav-text" tooltip>Migrate from Istio 1.11 or later</span></a></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/uninstall" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/uninstall" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/uninstall" ><span class="devsite-nav-text" tooltip>Uninstall</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Configure using Istio APIs</span> </div></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/onboarding/kubernetes-workloads" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/onboarding/kubernetes-workloads" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/onboarding/kubernetes-workloads" ><span class="devsite-nav-text" tooltip>Onboard Kubernetes workloads</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Enable optional features using Istio APIs</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/enable-optional-features-managed" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/enable-optional-features-managed" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/enable-optional-features-managed" ><span class="devsite-nav-text" tooltip>Managed control plane</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/enable-optional-features-in-cluster" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/enable-optional-features-in-cluster" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/enable-optional-features-in-cluster" ><span class="devsite-nav-text" tooltip>In-cluster control plane</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/third-party-integrations" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/third-party-integrations" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/third-party-integrations" ><span class="devsite-nav-text" tooltip>Integrate with third-party add-ons</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Operate and maintain</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/check-control-plane-implementation" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/check-control-plane-implementation" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/check-control-plane-implementation" ><span class="devsite-nav-text" tooltip>Check control plane implementation</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/operate-and-maintain/gateways" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/operate-and-maintain/gateways" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/operate-and-maintain/gateways" ><span class="devsite-nav-text" tooltip>Install and upgrade gateways</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/operate-and-maintain/external-lb-gateway" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/operate-and-maintain/external-lb-gateway" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/operate-and-maintain/external-lb-gateway" ><span class="devsite-nav-text" tooltip>Expose an ingress gateway using an external load balancer</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/operate-and-maintain/multi-cluster" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/operate-and-maintain/multi-cluster" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/operate-and-maintain/multi-cluster" ><span class="devsite-nav-text" tooltip>Set up a multi-cluster mesh on GKE (Managed)</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/operate-and-maintain/gke-install-multi-cluster" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/operate-and-maintain/gke-install-multi-cluster" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/operate-and-maintain/gke-install-multi-cluster" ><span class="devsite-nav-text" tooltip>Set up a multi-cluster mesh on GKE (In-cluster)</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/operate-and-maintain/off-gcp-multi-cluster-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/operate-and-maintain/off-gcp-multi-cluster-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/operate-and-maintain/off-gcp-multi-cluster-setup" ><span class="devsite-nav-text" tooltip>Set up a multi-cluster mesh outside Google Cloud</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/operate-and-maintain/private-cluster-open-port" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/operate-and-maintain/private-cluster-open-port" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/operate-and-maintain/private-cluster-open-port" ><span class="devsite-nav-text" tooltip>Open ports on a private cluster</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/operate-and-maintain/external-ip-load-balance" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/operate-and-maintain/external-ip-load-balance" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/operate-and-maintain/external-ip-load-balance" ><span class="devsite-nav-text" tooltip>Configure external IP addresses for GKE on VMware with F5 BIG-IP load balancers</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/revisions-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/revisions-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/revisions-overview" ><span class="devsite-nav-text" tooltip>Configure control plane revisions</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/managed/vpc-sc" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/managed/vpc-sc" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/managed/vpc-sc" ><span class="devsite-nav-text" tooltip>Configure VPC Service Controls for Cloud Service Mesh (Managed)</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/set-service-perimeter" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/set-service-perimeter" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/set-service-perimeter" ><span class="devsite-nav-text" tooltip>Adding Cloud Service Mesh (In-cluster) services to the service perimeters</span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/docs/operate-and-maintain/hybrid-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/operate-and-maintain/hybrid-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/operate-and-maintain/hybrid-mesh" ><span class="devsite-nav-text" tooltip>Set up a hybrid mesh</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Security</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/security/security-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/security-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/security-overview" ><span class="devsite-nav-text" tooltip>Security overview</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/security/best-practices" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/best-practices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/best-practices" ><span class="devsite-nav-text" tooltip>Security best practices</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/security/end-user-auth" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/end-user-auth" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/end-user-auth" ><span class="devsite-nav-text" tooltip>Configure end-user authentication</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Configure security policies</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/security/authorization-policy-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/authorization-policy-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/authorization-policy-overview" ><span class="devsite-nav-text" tooltip>Authorization policy overview</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/security/authorization-advanced-features" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/authorization-advanced-features" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/authorization-advanced-features" ><span class="devsite-nav-text" tooltip>Configure authorization policy advanced features</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/security/security-policy-constraints" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/security-policy-constraints" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/security-policy-constraints" ><span class="devsite-nav-text" tooltip>Configure security policy constraints</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/security/configuring-mtls" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/configuring-mtls" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/configuring-mtls" ><span class="devsite-nav-text" tooltip>Configure transport security</span></a></li></ul></div></li><li class="devsite-nav-item"><a href="/service-mesh/docs/security/certificate-authority-service" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/certificate-authority-service" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/certificate-authority-service" ><span class="devsite-nav-text" tooltip>Configure Certificate Authority Service</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/security/iap-integration" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/iap-integration" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/iap-integration" ><span class="devsite-nav-text" tooltip>Integrate IAP</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Use egress gateways on GKE clusters</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/security/egress-gateways-best-practices" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/security/egress-gateways-best-practices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/security/egress-gateways-best-practices" ><span class="devsite-nav-text" tooltip>Best practices</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Monitor and log (observability)</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/observability-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/observability-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/observability-overview" ><span class="devsite-nav-text" tooltip>Observability overview</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/observability/accessing-traces" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/observability/accessing-traces" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/observability/accessing-traces" ><span class="devsite-nav-text" tooltip>Access traces in Cloud Trace</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Logging</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/audit-logging-meshca" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/audit-logging-meshca" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/audit-logging-meshca" ><span class="devsite-nav-text" tooltip>Audit logs for meshca.googleapis.com</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/audit-logging" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/audit-logging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/audit-logging" ><span class="devsite-nav-text" tooltip>Audit logs for meshconfig.googleapis.com</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/observability/access-logs" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/observability/access-logs" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/observability/access-logs" ><span class="devsite-nav-text" tooltip>Request proxy logs</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Canonical Service</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/canonical-service" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/canonical-service" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/canonical-service" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/canonical-service-best-practices" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/canonical-service-best-practices" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/canonical-service-best-practices" ><span class="devsite-nav-text" tooltip>Best practices</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/define-canonical-service" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/define-canonical-service" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/define-canonical-service" ><span class="devsite-nav-text" tooltip>Define a canonical service</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/canonical-service-controller-enable-and-disable" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/canonical-service-controller-enable-and-disable" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/canonical-service-controller-enable-and-disable" ><span class="devsite-nav-text" tooltip>Enable and disable the canonical service controller</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Service level objectives</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/observability/slo-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/observability/slo-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/observability/slo-overview" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/observability/design-slo" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/observability/design-slo" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/observability/design-slo" ><span class="devsite-nav-text" tooltip>Design SLOs</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/observability/create-slo" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/observability/create-slo" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/observability/create-slo" ><span class="devsite-nav-text" tooltip>Create SLOs</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/observability/monitor-slo" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/observability/monitor-slo" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/observability/monitor-slo" ><span class="devsite-nav-text" tooltip>Monitor SLOs</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/observability/alert-policy-slo" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/observability/alert-policy-slo" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/observability/alert-policy-slo" ><span class="devsite-nav-text" tooltip>Create an alerting policy for an SLO</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Troubleshoot</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/downloading-istioctl" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/downloading-istioctl" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/downloading-istioctl" ><span class="devsite-nav-text" tooltip>Download the troubleshooting tool</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-intro" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-intro" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-intro" ><span class="devsite-nav-text" tooltip>Troubleshoot step-by-step</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Common problems and solutions</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-managed-service-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-managed-service-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-managed-service-mesh" ><span class="devsite-nav-text" tooltip>Managed Service Mesh issues</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-canonical-service" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-canonical-service" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-canonical-service" ><span class="devsite-nav-text" tooltip>Canonical service issues</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-collect-logs" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" 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data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-ui-onboarding" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-ui-onboarding" ><span class="devsite-nav-text" tooltip>Enabling service mesh through Cloud console</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-installation" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-installation" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-installation" ><span class="devsite-nav-text" tooltip>Installation issues</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-multi-cluster" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-multi-cluster" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-multi-cluster" ><span class="devsite-nav-text" tooltip>Multi-cluster issues</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-observability" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-observability" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-observability" ><span class="devsite-nav-text" tooltip>Observability and telemetry issues</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-off-gcp" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-off-gcp" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-off-gcp" ><span class="devsite-nav-text" tooltip>Off-Google Cloud deployment issues</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-proxy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/troubleshooting/troubleshoot-proxy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/troubleshooting/troubleshoot-proxy" ><span class="devsite-nav-text" tooltip>Proxy issues</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/troubleshooting/troubleshoot-resources" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: 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devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Service Routing APIs</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/service-routing-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/service-routing-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/service-routing-overview" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/proxyless-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: 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class="devsite-nav-text" tooltip>Set up proxyless gRPC services</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/set-up-envoy-http-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/set-up-envoy-http-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/set-up-envoy-http-mesh" ><span class="devsite-nav-text" tooltip>Set up Envoy proxies with HTTP services</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/set-up-ingress-gateway" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/set-up-ingress-gateway" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/set-up-ingress-gateway" ><span class="devsite-nav-text" tooltip>Set up an ingress gateway</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/set-up-tcp-route" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/set-up-tcp-route" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/set-up-tcp-route" ><span class="devsite-nav-text" tooltip>Set up TCP services</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/set-up-cross-project-mesh-route" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/set-up-cross-project-mesh-route" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/set-up-cross-project-mesh-route" ><span class="devsite-nav-text" tooltip>Set up cross-project references</span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/docs/service-routing/set-up-cross-project-neg" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/set-up-cross-project-neg" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/set-up-cross-project-neg" ><span class="devsite-nav-text" tooltip>Set up cross-project network endpoint groups</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/set-up-gateway-tls-routing" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/set-up-gateway-tls-routing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/set-up-gateway-tls-routing" ><span class="devsite-nav-text" tooltip>Set up Gateway TLS routing</span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/docs/service-routing/list-route-resources" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/list-route-resources" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/list-route-resources" ><span class="devsite-nav-text" tooltip>List `Route` resources</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/docs/service-routing/list-route-resources" class="devsite-nav-title gc-analytics-event" 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devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Advanced traffic management</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/advanced-traffic-management" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/advanced-traffic-management" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/advanced-traffic-management" ><span class="devsite-nav-text" tooltip>Overview</span></a></li></ul></div></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/ingress-traffic" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/ingress-traffic" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/ingress-traffic" ><span class="devsite-nav-text" tooltip>Ingress traffic for your mesh</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/traffic-management/service-discovery" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/traffic-management/service-discovery" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/traffic-management/service-discovery" ><span class="devsite-nav-text" tooltip>Service discovery</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/load-balancing" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/load-balancing" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/load-balancing" ><span class="devsite-nav-text" tooltip>Load balancing</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Fine-tuneload balancing</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/advanced-load-balancing-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/advanced-load-balancing-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/advanced-load-balancing-overview" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li 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aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Envoy</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/observability-envoy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/observability-envoy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/observability-envoy" ><span class="devsite-nav-text" tooltip>Observability</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/limitations" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/limitations" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/limitations" ><span class="devsite-nav-text" tooltip>Limitations</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/troubleshooting" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/troubleshooting" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/troubleshooting" ><span class="devsite-nav-text" tooltip>Troubleshoot</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Proxyless gRPC services</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/observability-proxyless-grpc" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/observability-proxyless-grpc" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/observability-proxyless-grpc" ><span class="devsite-nav-text" tooltip>Observability with proxyless gRPC</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/limitations-proxyless" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/limitations-proxyless" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/limitations-proxyless" ><span class="devsite-nav-text" tooltip>Limitations</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/troubleshooting-proxyless" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/troubleshooting-proxyless" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/troubleshooting-proxyless" ><span class="devsite-nav-text" tooltip>Troubleshoot</span></a></li></ul></div></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/client-status" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/client-status" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/client-status" ><span class="devsite-nav-text" tooltip>Understand client status</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/control-plane-observability" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/control-plane-observability" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/control-plane-observability" ><span class="devsite-nav-text" tooltip>Control plane observability</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/audit-logging" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/audit-logging" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/audit-logging" ><span class="devsite-nav-text" tooltip>Audit logging</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Add service security</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/security-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/security-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/security-overview" ><span class="devsite-nav-text" tooltip>Overview</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/security-use-cases" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/security-use-cases" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/security-use-cases" ><span class="devsite-nav-text" tooltip>Use cases</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/security-envoy-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/security-envoy-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/security-envoy-setup" ><span class="devsite-nav-text" tooltip>Set up service security with Envoy</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/security-proxyless-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/security-proxyless-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/security-proxyless-setup" ><span class="devsite-nav-text" tooltip>Set up service security with proxyless gRPC</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Reference</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-extensions/docs/cel-matcher-language-reference" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-extensions/docs/cel-matcher-language-reference" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-extensions/docs/cel-matcher-language-reference" ><span class="devsite-nav-text" tooltip>CEL matcher language reference</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading devsite-nav-preview"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Configure with the Gateway API</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span> </div></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/gateway/overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/gateway/overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/gateway/overview" ><span class="devsite-nav-text" tooltip>Overview</span></a></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/gateway/prepare-gateway" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/gateway/prepare-gateway" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/gateway/prepare-gateway" ><span class="devsite-nav-text" tooltip>Prepare Gateway for Mesh</span></a></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/gateway/set-up-envoy-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/gateway/set-up-envoy-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/gateway/set-up-envoy-mesh" ><span class="devsite-nav-text" tooltip>Set up an Envoy sidecar service mesh on GKE</span></a></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/gateway/proxyless-grpc-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/gateway/proxyless-grpc-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/gateway/proxyless-grpc-mesh" ><span class="devsite-nav-text" tooltip>Set up a proxyless gRPC service mesh on GKE</span></a></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/gateway/configure-readiness-probes" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/gateway/configure-readiness-probes" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/gateway/configure-readiness-probes" ><span class="devsite-nav-text" tooltip>Configure Readiness Probes</span></a></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/gateway/security-envoy-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/gateway/security-envoy-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/gateway/security-envoy-setup" ><span class="devsite-nav-text" tooltip>Set up Service Security on Envoy sidecar service mesh on GKE</span></a></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/gateway/reference" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/gateway/reference" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/gateway/reference" ><span class="devsite-nav-text" tooltip>Reference</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Tutorials using open source APIs</span> </div></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/tutorials/migrate-in-cluster-to-managed-on-new-cluster" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/tutorials/migrate-in-cluster-to-managed-on-new-cluster" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/tutorials/migrate-in-cluster-to-managed-on-new-cluster" ><span class="devsite-nav-text" tooltip>Migrate in-cluster to managed control plane on a new cluster</span></a></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Cloud Service Mesh by example</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/tutorials/authz" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/tutorials/authz" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/tutorials/authz" ><span class="devsite-nav-text" tooltip>Authorization</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/tutorials/canary-deployment" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/tutorials/canary-deployment" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/tutorials/canary-deployment" ><span class="devsite-nav-text" tooltip>Canary deployment</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/tutorials/mtls" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/tutorials/mtls" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/tutorials/mtls" ><span class="devsite-nav-text" tooltip>mTLS</span></a></li></ul></div></li> <li class="devsite-nav-item"><a href="/service-mesh/docs/tutorials/authz-audit-policies" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/tutorials/authz-audit-policies" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/tutorials/authz-audit-policies" ><span class="devsite-nav-text" tooltip>Configuring audit policies for your services</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Reference</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Google Cloud APIs</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/service-routing/xds-control-plane-apis" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/xds-control-plane-apis" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/xds-control-plane-apis" ><span class="devsite-nav-text" tooltip>Control plane APIs (xDS)</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/reference/network-services/rest" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/reference/network-services/rest" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/reference/network-services/rest" ><span class="devsite-nav-text" tooltip>Service Routing API</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/reference/network-security/rest" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/reference/network-security/rest" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/reference/network-security/rest" ><span class="devsite-nav-text" tooltip>Network Security API</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>asmcli</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/asmcli-reference" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/asmcli-reference" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/asmcli-reference" ><span class="devsite-nav-text" tooltip>asmcli Reference</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/project-cluster-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/project-cluster-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/project-cluster-setup" ><span class="devsite-nav-text" tooltip>Set up your project and cluster yourself</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Samples</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/docs/onlineboutique-install-kpt" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/onlineboutique-install-kpt" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/onlineboutique-install-kpt" ><span class="devsite-nav-text" tooltip>Deploy the Online Boutique sample application</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/deploy-bookinfo" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/deploy-bookinfo" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/deploy-bookinfo" ><span class="devsite-nav-text" tooltip>Deploy the BookInfo sample application</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/deploy-demo-telemetry-addons" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/deploy-demo-telemetry-addons" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/deploy-demo-telemetry-addons" ><span class="devsite-nav-text" tooltip>Deploy a demo version of the telemetry add-ons</span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Cloud Service Mesh Archives</span> </div></li> <li class="devsite-nav-item"><a href="/service-mesh/v1.22/docs/overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/v1.22/docs/overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/v1.22/docs/overview" ><span class="devsite-nav-text" tooltip>v1.22 documentation</span></a></li> <li class="devsite-nav-item"><a href="/service-mesh/v1.21/docs/overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/v1.21/docs/overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/v1.21/docs/overview" ><span class="devsite-nav-text" tooltip>v1.21 documentation</span></a></li> <li class="devsite-nav-item devsite-nav-heading"><div class="devsite-nav-title devsite-nav-title-no-path"> <span class="devsite-nav-text" tooltip>Legacy documentation</span> </div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Integrate with Service Directory</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/docs/service-routing/service-directory-integration" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/service-directory-integration" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/service-directory-integration" ><span class="devsite-nav-text" tooltip>Overview</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/docs/service-routing/service-directory-integration-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/service-directory-integration-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/service-directory-integration-setup" ><span class="devsite-nav-text" tooltip>Set up integration</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/docs/service-routing/service-directory-observability" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/service-routing/service-directory-observability" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/service-routing/service-directory-observability" ><span class="devsite-nav-text" tooltip>Observability</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Load balancing APIs</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/overview" ><span class="devsite-nav-text" tooltip>Overview with load balancing APIs</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Setup guides with load balancing APIs</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/deploy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/deploy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/deploy" ><span class="devsite-nav-text" tooltip>Setup overview with load balancing APIs</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/prepare-for-envoy-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/prepare-for-envoy-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/prepare-for-envoy-setup" ><span class="devsite-nav-text" tooltip>Prepare to set up with Envoy</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/set-up-gce-vms-auto" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/set-up-gce-vms-auto" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/set-up-gce-vms-auto" ><span class="devsite-nav-text" tooltip>Set up VMs using automatic Envoy deployment</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/auto-vms-options" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/auto-vms-options" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/auto-vms-options" ><span class="devsite-nav-text" tooltip>Options for deploying with VMs</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/set-up-gce-vms" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/set-up-gce-vms" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/set-up-gce-vms" ><span class="devsite-nav-text" tooltip>Set up VMs using manual Envoy deployment</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods-auto" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/set-up-gke-pods-auto" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods-auto" ><span class="devsite-nav-text" tooltip>Set up Pods using automatic Envoy injection</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/per-proxy-config" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/per-proxy-config" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/per-proxy-config" ><span class="devsite-nav-text" tooltip>Configure Envoy bootstrap attributes</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/auto-gke-options" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/auto-gke-options" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/auto-gke-options" ><span class="devsite-nav-text" tooltip>Options for automatic Envoy injections</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/set-up-gke-pods" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods" ><span class="devsite-nav-text" tooltip>Set up Pods and with manual Envoy injections</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/prepare-proxyless-grpc" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/prepare-proxyless-grpc" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/prepare-proxyless-grpc" ><span class="devsite-nav-text" tooltip>Prepare to set up with proxyless gRPC</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/set-up-proxyless-gce" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/set-up-proxyless-gce" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/set-up-proxyless-gce" ><span class="devsite-nav-text" tooltip>Set up Compute Engine VMs and proxyless gRPC services</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/set-up-proxyless-gke" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/set-up-proxyless-gke" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/set-up-proxyless-gke" ><span class="devsite-nav-text" tooltip>Set up Google Kubernetes Engine and proxyless gRPC services</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/configure-tcp" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/configure-tcp" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/configure-tcp" ><span class="devsite-nav-text" tooltip>Configure TCP services</span></a></li></ul></div></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/dns" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/dns" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/dns" ><span class="devsite-nav-text" tooltip>DNS name resolution</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/advanced-setup" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/advanced-setup" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/advanced-setup" ><span class="devsite-nav-text" tooltip>Set up advanced configurations</span></a></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Service security</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/security-overview-legacy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/security-overview-legacy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/security-overview-legacy" ><span class="devsite-nav-text" tooltip>Service security overview (legacy)</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/security-use-cases-legacy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/security-use-cases-legacy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/security-use-cases-legacy" ><span class="devsite-nav-text" tooltip>Service security use cases (legacy)</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/security-envoy-setup-legacy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/security-envoy-setup-legacy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/security-envoy-setup-legacy" ><span class="devsite-nav-text" tooltip>Set up service security with Envoy and the load balancing APIs (legacy)</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/security-proxyless-setup-legacy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/security-proxyless-setup-legacy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/security-proxyless-setup-legacy" ><span class="devsite-nav-text" tooltip>Set up service security with proxyless gRPC and the load balancing APIs (legacy)</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Gateway APIs</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/legacy/gateway/gke-gateway-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/gateway/gke-gateway-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/gateway/gke-gateway-overview" ><span class="devsite-nav-text" tooltip>GKE Gateway APIs Overview</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/legacy/gateway/prepare-gateway" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/gateway/prepare-gateway" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/gateway/prepare-gateway" ><span class="devsite-nav-text" tooltip>Prepare to set up with the GKE Gateway API</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/legacy/gateway/set-up-envoy-gke-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/gateway/set-up-envoy-gke-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/gateway/set-up-envoy-gke-mesh" ><span class="devsite-nav-text" tooltip>Set up an Envoy sidecar service mesh</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/legacy/gateway/set-up-proxyless-gke-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/gateway/set-up-proxyless-gke-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/gateway/set-up-proxyless-gke-mesh" ><span class="devsite-nav-text" tooltip>Set up a proxyless gRPC service mesh</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-preview"><a href="/service-mesh/legacy/gateway/set-up-multicluster-gke-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/gateway/set-up-multicluster-gke-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/gateway/set-up-multicluster-gke-mesh" ><span class="devsite-nav-text" tooltip>Set up a multi-cluster service mesh</span><span class="devsite-nav-icon material-icons" data-icon="preview" data-title="Preview" aria-hidden="true"></span></a></li><li class="devsite-nav-item"><a href="/service-mesh/docs/gateway/troubleshooting-gke-gateway" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/docs/gateway/troubleshooting-gke-gateway" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/docs/gateway/troubleshooting-gke-gateway" ><span class="devsite-nav-text" tooltip>Troubleshoot GKE Gateway service mesh deployments</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/gateway/gateway-api-reference" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/gateway/gateway-api-reference" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/gateway/gateway-api-reference" ><span class="devsite-nav-text" tooltip>Gateway API Reference</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Traffic management</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/configure-advanced-traffic-management" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/configure-advanced-traffic-management" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/configure-advanced-traffic-management" ><span class="devsite-nav-text" tooltip>Configure advanced traffic management with Envoy</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/proxyless-configure-advanced-traffic-management" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/proxyless-configure-advanced-traffic-management" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/proxyless-configure-advanced-traffic-management" ><span class="devsite-nav-text" tooltip>Configure advanced traffic management with proxyless gRPC services</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/advanced-traffic-management-legacy" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/advanced-traffic-management-legacy" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/advanced-traffic-management-legacy" ><span class="devsite-nav-text" tooltip>Advanced traffic management overview for load balancing APIs</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/forwarding-rules" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/forwarding-rules" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/forwarding-rules" ><span class="devsite-nav-text" tooltip>Forwarding rules</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/routing-rule-maps" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/routing-rule-maps" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/routing-rule-maps" ><span class="devsite-nav-text" tooltip>Routing rule maps</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/target-proxies" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/target-proxies" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/target-proxies" ><span class="devsite-nav-text" tooltip>Target proxies</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Proxyless gRPC services</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/legacy/gateway/gke-gateway-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/gateway/gke-gateway-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/gateway/gke-gateway-overview" ><span class="devsite-nav-text" tooltip>Observability with proxyless gRPC</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Other supported enviroments</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/internet-negs" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/internet-negs" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/internet-negs" ><span class="devsite-nav-text" tooltip>Internet network endpoint groups</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/set-up-internet-neg" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/set-up-internet-neg" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/set-up-internet-neg" ><span class="devsite-nav-text" tooltip>Set up external backends with internet network endpoint groups</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/multi-environment-overview" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/multi-environment-overview" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/multi-environment-overview" ><span class="devsite-nav-text" tooltip>Hybrid connectivity network endpoint groups</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/load-balancing-apis/network-edge-services-multi-environment" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/load-balancing-apis/network-edge-services-multi-environment" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/load-balancing-apis/network-edge-services-multi-environment" ><span class="devsite-nav-text" tooltip>Set up network edge services with hybrid connectivity network endpoint groups</span></a></li></ul></div></li></ul></div></li> <li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Istio APIs</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Install in-cluster service mesh on GKE</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item"><a href="/service-mesh/legacy/in-cluster/cloud-service-mesh-prerequisites" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/in-cluster/cloud-service-mesh-prerequisites" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/in-cluster/cloud-service-mesh-prerequisites" ><span class="devsite-nav-text" tooltip>Prerequisites</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/in-cluster/plan-install" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/in-cluster/plan-install" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/in-cluster/plan-install" ><span class="devsite-nav-text" tooltip>Plan an installation</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/in-cluster/install-dependent-tools" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/in-cluster/install-dependent-tools" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/in-cluster/install-dependent-tools" ><span class="devsite-nav-text" tooltip>Install dependent tools and verify cluster</span></a></li><li class="devsite-nav-item"><a href="/service-mesh/legacy/in-cluster/install-in-cluster-cloud-service-mesh" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/in-cluster/install-in-cluster-cloud-service-mesh" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/in-cluster/install-in-cluster-cloud-service-mesh" ><span class="devsite-nav-text" tooltip>Install Cloud Service Mesh</span></a></li></ul></div></li><li class="devsite-nav-item devsite-nav-expandable"><div class="devsite-expandable-nav"> <a class="devsite-nav-toggle" aria-hidden="true"></a><div class="devsite-nav-title devsite-nav-title-no-path" tabindex="0" role="button"> <span class="devsite-nav-text" tooltip>Provision managed control plane with asmcli</span> </div><ul class="devsite-nav-section"><li class="devsite-nav-item devsite-nav-deprecated"><a href="/service-mesh/legacy/anthos-service-mesh/managed-anthos-service-mesh/provision-managed-anthos-service-mesh-asmcli" class="devsite-nav-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Book nav link, pathname: /service-mesh/legacy/anthos-service-mesh/managed-anthos-service-mesh/provision-managed-anthos-service-mesh-asmcli" track-type="bookNav" track-name="click" track-metadata-eventdetail="/service-mesh/legacy/anthos-service-mesh/managed-anthos-service-mesh/provision-managed-anthos-service-mesh-asmcli" ><span class="devsite-nav-text" tooltip>Provision managed control plane on GKE clusters with asmcli</span><span class="devsite-nav-icon material-icons" data-icon="deprecated" data-title="Deprecated" aria-hidden="true"></span></a></li><li class="devsite-nav-item devsite-nav-deprecated"><a 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For complete information about Cloud Service Mesh service security, see <a href="/service-mesh/docs/service-routing/security-overview">Cloud Service Mesh service security</a>.</p> <h2 id="requirements" data-text="Requirements" tabindex="-1">Requirements</h2> <p>Before you configure service security for Cloud Service Mesh with Envoy, make sure that your setup meets the following prerequisites:</p> <ul> <li><p>You can meet all of the requirements for deploying Cloud Service Mesh. For complete information about these requirements, see <a href="/service-mesh/docs/onboarding/prepare-service-routing-envoy-proxyless">Prepare to set up on service routing APIs with Envoy and proxyless workloads</a>.</p></li> <li><p>You have sufficient permissions to create or update the Cloud Service Mesh and Google Cloud service mesh resources to use the service security, as described in <a href="/service-mesh/docs/onboarding/prepare-service-routing-envoy-proxyless">Prepare to set up on service routing APIs with Envoy and proxyless workloads</a>.</p></li> </ul> <h2 id="prepare-setup" data-text="Prepare for setup" tabindex="-1">Prepare for setup</h2> <p>The following sections describe the tasks you need to complete before you set up Cloud Service Mesh security service. These tasks are:</p> <ul> <li>Updating the Google Cloud CLI</li> <li>Setting up variables</li> <li>Enabling the APIs required for Cloud Service Mesh to work with Certificate Authority Service</li> </ul> <h2 id="update_the_gcloud_command-line_tool" data-text="Update the gcloud command-line tool" tabindex="-1">Update the <code translate="no" dir="ltr">gcloud</code> command-line tool</h2> <p>To update the Google Cloud CLI, run the following on your local machine:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud components update </pre> <h2 id="set-up-environment-var" data-text="Set up variables" tabindex="-1">Set up variables</h2> <p>Set the following variables so that you can copy and paste code with consistent values as you work through the example in this document. Use the following values.</p> <ul> <li><var translate="no">PROJECT_ID</var>: Substitute the ID of your project.</li> <li><var translate="no">CLUSTER_NAME</var>: Substitute the cluster name you want to us, for example, <code translate="no" dir="ltr">secure-td-cluster</code>.</li> <li><var translate="no">ZONE</var>: Substitute the zone where your cluster is located. your cluster is located.</li> <li><var translate="no">GKE_CLUSTER_URL</var>: Substitute <code translate="no" dir="ltr">https://container.googleapis.com/v1/projects/<var translate="no">PROJECT_ID</var>/locations/<var translate="no">ZONE</var>/clusters/<var translate="no">CLUSTER_NAME</var></code></li> <li><var translate="no">WORKLOAD_POOL</var>: Substitute <code translate="no" dir="ltr"><var translate="no">PROJECT_ID</var>.svc.id.goog</code></li> <li><var translate="no">K8S_NAMESPACE</var>: Substitute <code translate="no" dir="ltr">default</code>.</li> <li><var translate="no">DEMO_CLIENT_KSA</var>: Substitute the name of your client Kubernetes service account.</li> <li><var translate="no">DEMO_SERVER_KSA</var>: Substitute the name of your server Kubernetes service account.</li> <li><p><var translate="no">PROJNUM</var>: Substitute the project number of your project, which you can determine from the Google Cloud console or with this command:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud projects describe <var translate="no">PROJECT_ID</var> --format="value(projectNumber)" </pre></li> <li><p><var translate="no">SA_GKE</var>: Substitute <code translate="no" dir="ltr">service-<var translate="no">PROJNUM</var>@container-engine-robot.iam.gserviceaccount.com</code></p></li> <li><p><var translate="no">CLUSTER_VERSION</var>: Substitute the most recent version available. You can find this in the <a href="/kubernetes-engine/docs/release-notes-rapid">Rapid channel release notes</a>. The minimum required version is 1.21.4-gke.1801. This is the GKE cluster version to use in this example.</p></li> </ul> <p>Set the values here:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> # Substitute your project ID PROJECT_ID=<var translate="no">PROJECT_ID</var> # GKE cluster name and zone for this example. CLUSTER_NAME=<var translate="no">CLUSTER_NAME</var> ZONE=<var translate="no">ZONE</var> # GKE cluster URL derived from the above GKE_CLUSTER_URL="https://container.googleapis.com/v1/projects/<var translate="no">PROJECT_ID</var>/locations/<var translate="no">ZONE</var>/clusters/<var translate="no">CLUSTER_NAME</var>" # Workload pool to be used with the GKE cluster WORKLOAD_POOL="<var translate="no">PROJECT_ID</var>.svc.id.goog" # Kubernetes namespace to run client and server demo. K8S_NAMESPACE=<var translate="no">K8S_NAMESPACE</var> DEMO_CLIENT_KSA=<var translate="no">DEMO_CLIENT_KSA</var> DEMO_SERVER_KSA=<var translate="no">DEMO_SERVER_KSA</var> # Compute other values # Project number for your project PROJNUM=<var translate="no">PROJNUM</var> CLUSTER_VERSION=<var translate="no">CLUSTER_VERSION</var> SA_GKE=service-<var translate="no">PROJNUM</var>@container-engine-robot.iam.gserviceaccount.com </pre> <h2 id="enable-api" data-text="Enable the APIs" tabindex="-1">Enable the APIs</h2> <p>Use the <a href="/sdk/gcloud/reference/services/enable"><code translate="no" dir="ltr">gcloud services enable</code></a> command to enable all of the APIs you need to set up Cloud Service Mesh security with Certificate Authority Service.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud services enable \ container.googleapis.com \ cloudresourcemanager.googleapis.com \ compute.googleapis.com \ trafficdirector.googleapis.com \ networkservices.googleapis.com \ networksecurity.googleapis.com \ privateca.googleapis.com \ gkehub.googleapis.com </pre> <h2 id="create-cluster" data-text="Create or update a GKE cluster" tabindex="-1">Create or update a GKE cluster</h2> <p>Cloud Service Mesh service security depends on the CA Service integration with GKE. The GKE cluster must meet the following requirements in addition to <a href="#requirements">the requirements for setup</a>:</p> <ul> <li>Use a minimum cluster version of 1.21.4-gke.1801. If you need features that are in a later version, you can obtain that version from the rapid release channel.</li> <li>The GKE cluster must be enabled and configured with mesh certificates, as described in <a href="#configure-cas">Creating certificate authorities to issue certificates</a>.</li> </ul> <ol> <li><p>Create a new cluster that uses Workload Identity Federation for GKE. If you are updating an existing cluster, skip to the next step. The value you give for <code translate="no" dir="ltr">--tags</code> must match the name passed to the <code translate="no" dir="ltr">--target-tags</code> flag for the <code translate="no" dir="ltr">firewall-rules create</code> command in the section <a href="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods-auto#configuring_with_components">Configuring Cloud Service Mesh with Cloud Load Balancing components</a>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> # Create a GKE cluster with GKE managed mesh certificates. gcloud container clusters create <var translate="no">CLUSTER_NAME</var> \ --release-channel=rapid \ --scopes=cloud-platform \ --image-type=cos_containerd \ --machine-type=e2-standard-2 \ --zone=<var translate="no">ZONE</var> \ --workload-pool=<var translate="no">PROJECT_ID</var>.svc.id.goog \ --enable-mesh-certificates \ --cluster-version=<var translate="no">CLUSTER_VERSION</var> \ --enable-ip-alias \ --tags=allow-health-checks \ --workload-metadata=GKE_METADATA </pre> <p>Cluster creation might take several minutes to complete.</p></li> <li><p>If you are using an existing cluster, turn on Workload Identity Federation for GKE and GKE mesh certificates. Make sure that the cluster was created with the <code translate="no" dir="ltr">--enable-ip-alias</code> flag, which cannot be used with the <code translate="no" dir="ltr">update</code> command.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud container clusters update <var translate="no">CLUSTER_NAME</var> \ --enable-mesh-certificates </pre></li> <li><p>Run the following command to switch to the new cluster as the default cluster for your <code translate="no" dir="ltr">kubectl</code> commands:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud container clusters get-credentials <var translate="no">CLUSTER_NAME</var> \ --zone <var translate="no">ZONE</var> </pre></li> </ol> <h3 id="multi-cluster" data-text="Deploying in a multi-cluster environment" tabindex="-1">Deploying in a multi-cluster environment</h3> <p>If you are deploying in a multi-cluster environment, follow the general procedure described in this section. These instructions assume that client Pods are running in one cluster and server Pods are running in the other cluster.</p> <ol> <li><p>Create or update the clusters using the instructions in the previous section.</p></li> <li><p>Capture the Pod IP address ranges for each cluster using the following command:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute firewall-rules list \ --filter="name~gke-{CLUSTER_NAME}-[0-9a-z]*-all" \ --format="value(sourceRanges)" </pre> <p>For example, for clusters called <code translate="no" dir="ltr">cluster-a</code> and <code translate="no" dir="ltr">cluster-b</code>, the commands return results such as the following:</p> <pre translate="no" dir="ltr"> cluster-a, pod CIDR: 10.4.0.0/14, node network tag: gke-cluster-a-9cd18751-node cluster-b, pod CIDR: 10.8.0.0/14, node network tag: gke-cluster-b-acd14479-node </pre></li> <li><p>Create VPC firewall rules that allow the clusters to communicate with each other. For example, the following command creates a firewall rule that allows the <code translate="no" dir="ltr">cluster-a</code> pod IP addresses to communicate with <code translate="no" dir="ltr">cluster-b</code> nodes:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute firewall-rules create per-cluster-a-pods \ --allow="tcp,udp,icmp,esp,ah,sctp" \ --target-tags="gke-cluster-b-acd14479-node" </pre> <p>The following command creates a firewall rule that allows the <code translate="no" dir="ltr">cluster-b</code> pod IP addresses to communicate with <code translate="no" dir="ltr">cluster-a</code> nodes:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute firewall-rules create per-cluster-b-pods \ --allow="tcp,udp,icmp,esp,ah,sctp" \ --target-tags="gke-cluster-a-9cd18751-node" </pre></li> </ol> <h2 id="register-cluster" data-text="Register clusters with a fleet" tabindex="-1">Register clusters with a fleet</h2> <p>Register the cluster that you created or updated in <a href="#create-cluster">Creating a GKE cluster</a> with a fleet. Registering the cluster makes it easier for you to configure clusters across multiple projects.</p> <p>Note that these steps can take up to ten minutes each to complete.</p> <ol> <li><p>Register your cluster with the fleet:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud container fleet memberships register <var translate="no">CLUSTER_NAME</var> \ --gke-cluster=<var translate="no">ZONE</var>/<var translate="no">CLUSTER_NAME</var> \ --enable-workload-identity --install-connect-agent \ --manifest-output-file=<var translate="no">MANIFEST-FILE_NAME</var> </pre> <p>Replace the variables as follows:</p> <ul> <li><var translate="no">CLUSTER_NAME</var>: Your cluster's name.</li> <li><var translate="no">ZONE</var>: Your cluster's zone.</li> <li><var translate="no">MANIFEST-FILE_NAME</var>: The path where these commands generate the manifest for registration.</li> </ul> <p>When the registration process succeeds, you see a message such as the following:</p> <pre translate="no" dir="ltr">Finished registering the cluster <var translate="no">CLUSTER_NAME</var> with the fleet.</pre></li> <li><p>Apply the generated manifest file to your cluster:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> kubectl apply -f <var translate="no">MANIFEST-FILE_NAME</var> </pre> <p>When the application process succeeds, you see messages such as the following:</p> <pre translate="no" dir="ltr"> namespace/gke-connect created serviceaccount/connect-agent-sa created podsecuritypolicy.policy/gkeconnect-psp created role.rbac.authorization.k8s.io/gkeconnect-psp:role created rolebinding.rbac.authorization.k8s.io/gkeconnect-psp:rolebinding created role.rbac.authorization.k8s.io/agent-updater created rolebinding.rbac.authorization.k8s.io/agent-updater created role.rbac.authorization.k8s.io/gke-connect-agent-20210416-01-00 created clusterrole.rbac.authorization.k8s.io/gke-connect-impersonation-20210416-01-00 created clusterrolebinding.rbac.authorization.k8s.io/gke-connect-impersonation-20210416-01-00 created clusterrolebinding.rbac.authorization.k8s.io/gke-connect-feature-authorizer-20210416-01-00 created rolebinding.rbac.authorization.k8s.io/gke-connect-agent-20210416-01-00 created role.rbac.authorization.k8s.io/gke-connect-namespace-getter created rolebinding.rbac.authorization.k8s.io/gke-connect-namespace-getter created secret/http-proxy created deployment.apps/gke-connect-agent-20210416-01-00 created service/gke-connect-monitoring created secret/creds-gcp create </pre></li> <li><p>Get the membership resource from the cluster:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> kubectl get memberships membership -o yaml </pre> <p>The output should include the Workoad Identity pool assigned by the fleet, where <var translate="no">PROJECT_ID</var> is your project ID:</p> <pre translate="no" dir="ltr"> workload_identity_pool: <var translate="no">PROJECT_ID</var>.svc.id.goog </pre> <p>This means that the cluster registered successfully.</p></li> </ol> <h2 id="configure-cas" data-text="Create certificate authorities to issue certificates" tabindex="-1">Create certificate authorities to issue certificates</h2> <p>To issue certificates to your Pods, create a CA Service pool and the following certificate authorities (CAs):</p> <ul> <li>Root CA. This is the root of trust for all issued mesh certificates. You can use an existing root CA if you have one. Create the root CA in the <code translate="no" dir="ltr">enterprise</code> tier, which is meant for long-lived, low-volume certificate issuance.</li> <li>Subordinate CA. This CA issues certificates for workloads. Create the subordinate CA in the region where your cluster is deployed. Create the subordinate CA in the <code translate="no" dir="ltr">devops</code> tier, which is meant for short-lived, high-volume certificate issuance.</li> </ul> <p>Creating a subordinate CA is optional, but we strongly recommend creating one rather than using your root CA to issue GKE mesh certificates. If you decide to use the root CA to issue mesh certificates, ensure that the default <a href="/certificate-authority-service/docs/reference/rpc/google.cloud.security.privateca.v1#issuancemodes">config-based issuance mode</a> remains permitted.</p> <p>The subordinate CA can be in a different region from your cluster, but we strongly recommend creating it in the same region as your cluster to optimize performance. You can, however, create the root and subordinate CAs in different regions without any impact to performance or availability.</p> <p>These regions are supported for CA Service:</p> <table> <thead> <tr> <th>Region name</th> <th>Region description</th> </tr> </thead> <tbody> <tr> <td><code translate="no" dir="ltr">asia-east1</code></td> <td>Taiwan</td> </tr> <tr> <td><code translate="no" dir="ltr">asia-east2</code></td> <td>Hong Kong</td> </tr> <tr> <td><code translate="no" dir="ltr">asia-northeast1</code></td> <td>Tokyo</td> </tr> <tr> <td><code translate="no" dir="ltr">asia-northeast2</code></td> <td>Osaka</td> </tr> <tr> <td><code translate="no" dir="ltr">asia-northeast3</code></td> <td>Seoul</td> </tr> <tr> <td><code translate="no" dir="ltr">asia-south1</code></td> <td>Mumbai</td> </tr> <tr> <td><code translate="no" dir="ltr">asia-south2</code></td> <td>Delhi</td> </tr> <tr> <td><code translate="no" dir="ltr">asia-southeast1</code></td> <td>Singapore</td> </tr> <tr> <td><code translate="no" dir="ltr">asia-southeast2</code></td> <td>Jakarta</td> </tr> <tr> <td><code translate="no" dir="ltr">australia-southeast1</code></td> <td>Sydney</td> </tr> <tr> <td><code translate="no" dir="ltr">australia-southeast2</code></td> <td>Melbourne</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-central2</code></td> <td>Warsaw</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-north1</code></td> <td>Finland</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-southwest1</code></td> <td>Madrid</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west1</code></td> <td>Belgium</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west2</code></td> <td>London</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west3</code></td> <td>Frankfurt</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west4</code></td> <td>Netherlands</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west6</code></td> <td>Zürich</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west8</code></td> <td>Milan</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west9</code></td> <td>Paris</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west10</code></td> <td>Berlin</td> </tr> <tr> <td><code translate="no" dir="ltr">europe-west12</code></td> <td>Turin</td> </tr> <tr> <td><code translate="no" dir="ltr">me-central1</code></td> <td>Doha</td> </tr> <tr> <td><code translate="no" dir="ltr">me-central2</code></td> <td>Dammam</td> </tr> <tr> <td><code translate="no" dir="ltr">me-west1</code></td> <td>Tel Aviv</td> </tr> <tr> <td><code translate="no" dir="ltr">northamerica-northeast1</code></td> <td>Montréal</td> </tr> <tr> <td><code translate="no" dir="ltr">northamerica-northeast2</code></td> <td>Toronto</td> </tr> <tr> <td><code translate="no" dir="ltr">southamerica-east1</code></td> <td>São Paulo</td> </tr> <tr> <td><code translate="no" dir="ltr">southamerica-west1</code></td> <td>Santiago</td> </tr> <tr> <td><code translate="no" dir="ltr">us-central1</code></td> <td>Iowa</td> </tr> <tr> <td><code translate="no" dir="ltr">us-east1</code></td> <td>South Carolina</td> </tr> <tr> <td><code translate="no" dir="ltr">us-east4</code></td> <td>Northern Virginia</td> </tr> <tr> <td><code translate="no" dir="ltr">us-east5</code></td> <td>Columbus</td> </tr> <tr> <td><code translate="no" dir="ltr">us-south1</code></td> <td>Dallas</td> </tr> <tr> <td><code translate="no" dir="ltr">us-west1</code></td> <td>Oregon</td> </tr> <tr> <td><code translate="no" dir="ltr">us-west2</code></td> <td>Los Angeles</td> </tr> <tr> <td><code translate="no" dir="ltr">us-west3</code></td> <td>Salt Lake City</td> </tr> <tr> <td><code translate="no" dir="ltr">us-west4</code></td> <td>Las Vegas</td> </tr> </tbody> </table> <p>The list of supported locations can also be checked by running the following command:</p> <pre class="prettyprint" translate="no" dir="ltr"><code translate="no" dir="ltr">gcloud privateca locations list </code></pre> <ol> <li><p>Grant the IAM <code translate="no" dir="ltr">roles/privateca.caManager</code> to individuals who create a CA pool and a CA. Note that for <var translate="no">MEMBER</var>, the correct format is <code translate="no" dir="ltr">user:userid@example.com</code>. If that person is the current user, you can obtain the current user ID with the shell command <code translate="no" dir="ltr">$(gcloud auth list --filter=status:ACTIVE --format="value(account)")</code>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud projects add-iam-policy-binding <var translate="no">PROJECT_ID</var> \ --member=<var translate="no">MEMBER</var> \ --role=roles/privateca.caManager </pre></li> <li><p>Grant the role <code translate="no" dir="ltr">role/privateca.admin</code> for CA Service to individuals who need to modify IAM policies, where <code translate="no" dir="ltr">MEMBER</code> is an individual who needs this access, specifically, any individuals who perform the steps that follow that grant the <code translate="no" dir="ltr">privateca.auditor</code> and <code translate="no" dir="ltr">privateca.certificateManager</code> roles:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud projects add-iam-policy-binding <var translate="no">PROJECT_ID</var> \ --member=<var translate="no">MEMBER</var> \ --role=roles/privateca.admin </pre></li> <li><p>Create the root CA Service pool.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud privateca pools create <var translate="no">ROOT_CA_POOL_NAME</var> \ --location <var translate="no">ROOT_CA_POOL_LOCATION</var> \ --tier enterprise </pre></li> <li><p>Create a root CA.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud privateca roots create <var translate="no">ROOT_CA_NAME</var> --pool <var translate="no">ROOT_CA_POOL_NAME</var> \ --subject "CN=<var translate="no">ROOT_CA_NAME</var>, O=<var translate="no">ROOT_CA_ORGANIZATION</var>" \ --key-algorithm="ec-p256-sha256" \ --max-chain-length=1 \ --location <var translate="no">ROOT_CA_POOL_LOCATION</var> </pre> <p>For this demonstration setup, use the following values for the variables:</p> <ul> <li>ROOT_CA_POOL_NAME=td_sec_pool</li> <li>ROOT_CA_NAME=pkcs2-ca</li> <li>ROOT_CA_POOL_LOCATION=us-east1</li> <li>ROOT_CA_ORGANIZATION="TestCorpLLC"</li> </ul></li> <li><p>Create the subordinate pool and subordinate CA. Ensure that the default <a href="/certificate-authority-service/docs/reference/rpc/google.cloud.security.privateca.v1#issuancemodes">config-based issuance mode</a> remains permitted.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud privateca pools create <var translate="no">SUBORDINATE_CA_POOL_NAME</var> \ --location <var translate="no">SUBORDINATE_CA_POOL_LOCATION</var> \ --tier devops </pre> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud privateca subordinates create <var translate="no">SUBORDINATE_CA_NAME</var> \ --pool <var translate="no">SUBORDINATE_CA_POOL_NAME</var> \ --location <var translate="no">SUBORDINATE_CA_POOL_LOCATION</var> \ --issuer-pool <var translate="no">ROOT_CA_POOL_NAME</var> \ --issuer-location <var translate="no">ROOT_CA_POOL_LOCATION</var> \ --subject "CN=<var translate="no">SUBORDINATE_CA_NAME</var>, O=<var translate="no">SUBORDINATE_CA_ORGANIZATION</var>" \ --key-algorithm "ec-p256-sha256" \ --use-preset-profile subordinate_mtls_pathlen_0 </pre> <p>For this demonstration setup, use the following values for the variables:</p> <ul> <li>SUBORDINATE_CA_POOL_NAME="td-ca-pool"</li> <li>SUBORDINATE_CA_POOL_LOCATION=us-east1</li> <li>SUBORDINATE_CA_NAME="td-ca"</li> <li>SUBORDINATE_CA_ORGANIZATION="TestCorpLLC"</li> <li>ROOT_CA_POOL_NAME=td_sec_pool</li> <li>ROOT_CA_POOL_LOCATION=us-east1</li> </ul></li> <li><p>Grant the IAM <code translate="no" dir="ltr">privateca.auditor</code> role for the root CA pool to allow access from the GKE service account:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud privateca pools add-iam-policy-binding <var translate="no">ROOT_CA_POOL_NAME</var> \ --location <var translate="no">ROOT_CA_POOL_LOCATION</var> \ --role roles/privateca.auditor \ --member="serviceAccount:service-<var translate="no">PROJNUM</var>@container-engine-robot.iam.gserviceaccount.com" </pre></li> <li><p>Grant the IAM <code translate="no" dir="ltr">privateca.certificateManager</code> role for the subordinate CA pool to allow access from the GKE service account:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud privateca pools add-iam-policy-binding <var translate="no">SUBORDINATE_CA_POOL_NAME</var> \ --location <var translate="no">SUBORDINATE_CA_POOL_LOCATION</var> \ --role roles/privateca.certificateManager \ --member="serviceAccount:service-<var translate="no">PROJNUM</var>@container-engine-robot.iam.gserviceaccount.com" </pre></li> <li><p>Save the following <code translate="no" dir="ltr">WorkloadCertificateConfig</code> YAML configuration to tell your cluster how to issue mesh certificates:</p> <pre class="prettyprint lang-yaml" translate="no" dir="ltr"><code translate="no" dir="ltr">apiVersion: security.cloud.google.com/v1 kind: WorkloadCertificateConfig metadata: name: default spec: # Required. The CA service that issues your certificates. certificateAuthorityConfig: certificateAuthorityServiceConfig: endpointURI: <var translate="no">ISSUING_CA_POOL_URI</var> # Required. The key algorithm to use. Choice of RSA or ECDSA. # # To maximize compatibility with various TLS stacks, your workloads # should use keys of the same family as your root and subordinate CAs. # # To use RSA, specify configuration such as: # keyAlgorithm: # rsa: # modulusSize: 4096 # # Currently, the only supported ECDSA curves are "P256" and "P384", and the only # supported RSA modulus sizes are 2048, 3072 and 4096. keyAlgorithm: rsa: modulusSize: 4096 # Optional. Validity duration of issued certificates, in seconds. # # Defaults to 86400 (1 day) if not specified. validityDurationSeconds: 86400 # Optional. Try to start rotating the certificate once this # percentage of validityDurationSeconds is remaining. # # Defaults to 50 if not specified. rotationWindowPercentage: 50 </code></pre> <p>Replace the following:</p> <ul> <li>The project ID of the project in which your cluster runs: <pre class="devsite-click-to-copy" translate="no" dir="ltr"><var translate="no">PROJECT_ID</var></pre></li> <li>The fully qualified URI of the CA that issues your mesh certificates (<var translate="no">ISSUING_CA_POOL_URI</var>). This can be either your subordinate CA (recommended) or your root CA. The format is: <pre class="devsite-click-to-copy" translate="no" dir="ltr">//privateca.googleapis.com/projects/<var translate="no">PROJECT_ID</var>/locations/<var translate="no">SUBORDINATE_CA_POOL_LOCATION</var>/caPools/<var translate="no">SUBORDINATE_CA_POOL_NAME</var></pre></li> </ul></li> <li><p>Save the following <code translate="no" dir="ltr">TrustConfig</code> YAML configuration to tell your cluster how to trust the issued certificates:</p> <pre class="prettyprint lang-yaml" translate="no" dir="ltr"><code translate="no" dir="ltr">apiVersion: security.cloud.google.com/v1 kind: TrustConfig metadata: name: default spec: # You must include a trustStores entry for the trust domain that # your cluster is enrolled in. trustStores: - trustDomain: <var translate="no">PROJECT_ID</var>.svc.id.goog # Trust identities in this trustDomain if they appear in a certificate # that chains up to this root CA. trustAnchors: - certificateAuthorityServiceURI: <var translate="no">ROOT_CA_POOL_URI</var> </code></pre> <p>Replace the following:</p> <ul> <li>The project ID of the project in which your cluster runs: <pre class="devsite-click-to-copy" translate="no" dir="ltr"><var translate="no">PROJECT_ID</var></pre></li> <li>The fully qualified URI of the root CA pool (<var translate="no">ROOT_CA_POOL_URI</var>). The format is: <pre class="devsite-click-to-copy" translate="no" dir="ltr">//privateca.googleapis.com/projects/<var translate="no">PROJECT_ID</var>/locations/<var translate="no">ROOT_CA_POOL_LOCATION</var>/caPools/<var translate="no">ROOT_CA_POOL_NAME</var></pre></li> </ul></li> <li><p>Apply the configurations to your cluster:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">kubectl apply -f WorkloadCertificateConfig.yaml kubectl apply -f TrustConfig.yaml </code></pre></li> </ol> <h2 id="configure-iam" data-text="Configure Identity and Access Management" tabindex="-1">Configure Identity and Access Management</h2> <p>To create the resources required for the setup, you must have the <code translate="no" dir="ltr">compute.NetworkAdmin</code> role. This role contains all the necessary permissions to create, update, delete, list, and use (that is, referencing this in other resources) the required resources. If you are the owner-editor of your project, you automatically have this role.</p> <p>Note that the <code translate="no" dir="ltr">networksecurity.googleapis.com.clientTlsPolicies.use</code> and <code translate="no" dir="ltr">networksecurity.googleapis.com.serverTlsPolicies.use</code> are not enforced when you reference these resources in the backend service.</p> <p>If these permissions are enforced in the future and you are using the <code translate="no" dir="ltr">compute.NetworkAdmin</code> role, then you won't notice any issues when this check is enforced.</p> <p>If you are using custom roles and this check is enforced in the future, you must make sure to include the respective <code translate="no" dir="ltr">.use</code> permission. Otherwise, in the future, you might find that your custom role does not have the necessary permissions to refer to <code translate="no" dir="ltr">clientTlsPolicy</code> or <code translate="no" dir="ltr">serverTlsPolicy</code> from the backend service or endpoint policy.</p> <p>The following instructions let the default service account access the Cloud Service Mesh Security API and create the Kubernetes service accounts.</p> <ol> <li><p>Configure IAM to allow the default service account to access the Cloud Service Mesh security API.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> GSA_EMAIL=$(gcloud iam service-accounts list --format='value(email)' \ --filter='displayName:Compute Engine default service account') gcloud projects add-iam-policy-binding <var translate="no">PROJECT_ID</var> \ --member serviceAccount:${GSA_EMAIL} \ --role roles/trafficdirector.client </pre></li> <li><p>Set up Kubernetes service accounts. The client and server deployments in the following sections use the Knames of the Kubernetes server and client service accounts.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> kubectl create serviceaccount --namespace <var translate="no">K8S_NAMESPACE</var> <var translate="no">DEMO_SERVER_KSA</var> kubectl create serviceaccount --namespace <var translate="no">K8S_NAMESPACE</var> <var translate="no">DEMO_CLIENT_KSA</var> </pre></li> <li><p>Allow the Kubernetes service accounts to impersonate the default Compute Engine service account by creating an IAM policy binding between the two. This binding allows the Kubernetes service account to act as the default Compute Engine service account.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud iam service-accounts add-iam-policy-binding \ --role roles/iam.workloadIdentityUser \ --member "serviceAccount:<var translate="no">PROJECT_ID</var>.svc.id.goog[<var translate="no">K8S_NAMESPACE</var>/<var translate="no">DEMO_SERVER_KSA</var>]" ${GSA_EMAIL} gcloud iam service-accounts add-iam-policy-binding \ --role roles/iam.workloadIdentityUser \ --member "serviceAccount:<var translate="no">PROJECT_ID</var>.svc.id.goog[<var translate="no">K8S_NAMESPACE</var>/<var translate="no">DEMO_CLIENT_KSA</var>]" ${GSA_EMAIL} </pre></li> <li><p>Annotate the Kubernetes service accounts to associate them with the default Compute Engine service account.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> kubectl annotate --namespace <var translate="no">K8S_NAMESPACE</var> \ serviceaccount <var translate="no">DEMO_SERVER_KSA</var> \ iam.gke.io/gcp-service-account=${GSA_EMAIL} kubectl annotate --namespace <var translate="no">K8S_NAMESPACE</var> \ serviceaccount <var translate="no">DEMO_CLIENT_KSA</var> \ iam.gke.io/gcp-service-account=${GSA_EMAIL} </pre></li> </ol> <h2 id="set-up-td" data-text="Set up Cloud Service Mesh" tabindex="-1">Set up Cloud Service Mesh</h2> <p>Use the following instructions to install the sidecar injector, set up a test service, and complete other deployment tasks.</p> <h3 id="install-sidecar-injector" data-text="Install the Envoy sidecar injector in the cluster" tabindex="-1">Install the Envoy sidecar injector in the cluster</h3> <p>Use the instructions in both of the following sections of the <a href="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods-auto">Cloud Service Mesh setup for GKE Pods with automatic Envoy injection</a> to deploy and enable Envoy sidecar injection in your cluster:</p> <ul> <li><a href="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods-auto#configure_project_information">Configure project information</a></li> <li><a href="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods-auto#apply_the_configurations_for_mutating_webhook">Installing the MutatingWebhookConfigurations</a>. Make sure that you configure the mesh name as <code translate="no" dir="ltr">sidecar_mesh</code> and the network as "", an empty string.</li> <li><a href="/service-mesh/legacy/load-balancing-apis/set-up-gke-pods-auto#enable-sidecar-injection">Enabling sidecar injection</a></li> </ul> <p>Make sure that you complete both sets of instructions before you set up a test service.</p> <h3 id="set-up-test-service" data-text="Set up a test service" tabindex="-1">Set up a test service</h3> <p>After you install the Envoy sidecar injector, use these instructions to set up a test service for your deployment.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> wget -q -O - https://storage.googleapis.com/traffic-director/security/ga/service_sample.yaml | sed -e s/DEMO_SERVER_KSA_PLACEHOLDER/<var translate="no">DEMO_SERVER_KSA</var>/g > service_sample.yaml kubectl apply -f service_sample.yaml </pre> <p>The file <code translate="no" dir="ltr">service_sample.yaml</code> contains the podspec for your demo server application. There are some annotations that are specific to Cloud Service Mesh security.</p> <h3 id="td-metadata" data-text="Cloud Service Mesh proxy metadata" tabindex="-1">Cloud Service Mesh proxy metadata</h3> <p>The podspec specifies the <code translate="no" dir="ltr">proxyMetadata</code> annotation:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> spec: ... annotations: cloud.google.com/proxyMetadata: '{"app": "payments"}' ... </pre> <p>When the Pod is initialized, the sidecar proxy picks up this annotation and transmits it to Cloud Service Mesh. Cloud Service Mesh can then use this information to send back filtered configuration:</p> <ul> <li><a href="#secure-inbound-traffic">Later in this guide</a>, note that the endpoint policy specifies an endpoint matcher.</li> <li>The endpoint matcher specifies that only clients that present a label with name <code translate="no" dir="ltr">app</code> and value <code translate="no" dir="ltr">payments</code> receive the filtered configuration.</li> </ul> <h3 id="use-managed-certs" data-text="Use mesh certificates and keys signed by CA Service" tabindex="-1">Use mesh certificates and keys signed by CA Service</h3> <p>The podspec specifies the <code translate="no" dir="ltr">enableManagedCerts</code> annotation:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> spec: ... annotations: ... cloud.google.com/enableManagedCerts: "true" ... </pre> <p>When the Pod is initialized, CA Service signed certificates and keys are automatically mounted on the local sidecar proxy file system.</p> <h3 id="configure-inbound-port" data-text="Configuring the inbound traffic interception port" tabindex="-1">Configuring the inbound traffic interception port</h3> <p>The podspec specifies the <code translate="no" dir="ltr">includeInboundPorts</code> annotation:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> spec: ... annotations: ... cloud.google.com/includeInboundPorts: "8000" ... </pre> <p>This is the port on which your server application listens for connections. When the Pod is initialized, the sidecar proxy picks up this annotation and transmits it to Cloud Service Mesh. Cloud Service Mesh can then use this information to send back filtered configuration which intercepts all incoming traffic to this port and can apply security policies on it.</p> <p>The health check port must be different from the application port. Otherwise, the same security policies will apply to incoming connections to the health check port which may lead to the connections being declined which results in the server incorrectly marked as unhealthy.</p> <h3 id="configure_services_with_negs" data-text="Configure GKE services with NEGs" tabindex="-1">Configure GKE services with NEGs</h3> <p>GKE services must be exposed through network endpoint groups (NEGs) so that you can configure them as backends of a Cloud Service Mesh backend service. The <code translate="no" dir="ltr">service_sample.yaml</code> package provided with this setup guide uses the NEG name <code translate="no" dir="ltr">service-test-neg</code> in the following annotation:</p> <pre translate="no" dir="ltr"> ... metadata: annotations: cloud.google.com/neg: '{"exposed_ports": {"80":{"name": "service-test-neg"}}}' spec: ports: - port: 80 name: service-test protocol: TCP targetPort: 8000 </pre> <p>You don't need to change the <code translate="no" dir="ltr">service_sample.yaml</code> file.</p> <h3 id="save_the_negs_name" data-text="Save the NEG's name" tabindex="-1">Save the NEG's name</h3> <p>Save the NEG's name in the <code translate="no" dir="ltr">NEG_NAME</code> variable:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> NEG_NAME="service-test-neg" </pre> <h3 id="deploy-client" data-text="Deploy a client application to GKE" tabindex="-1">Deploy a client application to GKE</h3> <p>Run the following command to launch a demonstration client with an Envoy proxy as a sidecar, which you need to demonstrate the security features.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> wget -q -O - https://storage.googleapis.com/traffic-director/security/ga/client_sample.yaml | sed -e s/DEMO_CLIENT_KSA_PLACEHOLDER/<var translate="no">DEMO_CLIENT_KSA</var>/g > client_sample.yaml kubectl apply -f client_sample.yaml </pre> <p>The client podspec only includes the <code translate="no" dir="ltr">enableManagedCerts</code> annotation. This is required to mount the necessary volumes for GKE managed mesh certificates and keys which are signed by the CA Service instance.</p> <h3 id="configure-resources" data-text="Configure health check, firewall rule, and backend service resources" tabindex="-1">Configure health check, firewall rule, and backend service resources</h3> <p>In this section, you create health check, firewall rule, and backend service resources for Cloud Service Mesh.</p> <ol> <li><p>Create the <a href="/load-balancing/docs/health-checks">health check</a>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute health-checks create http td-gke-health-check \ --use-serving-port </pre></li> <li><p>Create the firewall rule to allow the health checker IP address ranges.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute firewall-rules create fw-allow-health-checks \ --action ALLOW \ --direction INGRESS \ --source-ranges 35.191.0.0/16,130.211.0.0/22 \ --rules tcp </pre></li> <li><p>Create the backend service and associate the health check with the backend service.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute backend-services create td-gke-service \ --global \ --health-checks td-gke-health-check \ --load-balancing-scheme INTERNAL_SELF_MANAGED </pre></li> <li><p>Add the previously created NEG as a backend to the backend service. </p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute backend-services add-backend td-gke-service \ --global \ --network-endpoint-group ${NEG_NAME} \ --network-endpoint-group-zone <VAR translate="no">ZONE</VAR> \ --balancing-mode RATE \ --max-rate-per-endpoint 5 </pre></li> </ol> <h3 id="configure-mesh-route" data-text="Configure Mesh and HTTPRoute resources" tabindex="-1">Configure <code translate="no" dir="ltr">Mesh</code> and <code translate="no" dir="ltr">HTTPRoute</code> resources</h3> <p>In this section, you create <code translate="no" dir="ltr">Mesh</code> and <code translate="no" dir="ltr">HTTPRoute</code> resources.</p> <ol> <li><p>Create the <code translate="no" dir="ltr">Mesh</code> resource specification and save it in a file called <code translate="no" dir="ltr">mesh.yaml</code>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> name: sidecar-mesh interceptionPort: 15001 </pre> <p>The interception port defaults to <code translate="no" dir="ltr">15001</code> if you don't specify it in the <code translate="no" dir="ltr">mesh.yaml</code> file.</p></li> <li><p>Create the <code translate="no" dir="ltr">Mesh</code> resource using the mesh.yaml specification.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-services meshes import sidecar-mesh \ --source=mesh.yaml \ --location=global </pre></li> <li><p>Create the <code translate="no" dir="ltr">HTTPRoute</code> specification and save it to a file called <code translate="no" dir="ltr">http_route.yaml</code>.</p> <p>You can use either <code translate="no" dir="ltr">PROJECT_ID</code> or <code translate="no" dir="ltr">PROJECT_NUMBER</code>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> name: helloworld-http-route hostnames: - service-test meshes: - projects/<var translate="no">PROJNUM</var>/locations/global/meshes/sidecar-mesh rules: - action: destinations: - serviceName: "projects/<var translate="no">PROJNUM</var>/locations/global/backendServices/td-gke-service" </pre></li> <li><p>Create the <code translate="no" dir="ltr">HTTPRoute</code> resource using the specification in the <code translate="no" dir="ltr">http_route.yaml</code> file.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-services http-routes import helloworld-http-route \ --source=http_route.yaml \ --location=global </pre></li> </ol> <p>Cloud Service Mesh configuration is complete and you can now configure authentication and authorization policies.</p> <h2 id="set-up-security" data-text="Set up service-to-service security" tabindex="-1">Set up service-to-service security</h2> <p>Use the instructions in the following sections to set up service-to-service security.</p> <h3 id="enable-mtls" data-text="Enable mTLS in the mesh" tabindex="-1">Enable mTLS in the mesh</h3> <p>To set up mTLS in your mesh, you must secure outbound traffic to the backend service and secure inbound traffic to the endpoint.</p> <h3 id="format_for_policy_references" data-text="Format for policy references" tabindex="-1">Format for policy references</h3> <p>Note the following required format for referring to server TLS, client TLS, and authorization policies:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> projects/<var translate="no">PROJECT_ID</var>/locations/global/[serverTlsPolicies|clientTlsPolicies|authorizationPolicies]/[server-tls-policy|client-mtls-policy|authz-policy] </pre> <p>For example:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> projects/<var translate="no">PROJECT_ID</var>/locations/global/serverTlsPolicies/server-tls-policy </pre> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> projects/<var translate="no">PROJECT_ID</var>/locations/global/clientTlsPolicies/client-mtls-policy </pre> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> projects/<var translate="no">PROJECT_ID</var>/locations/global/authorizationPolicies/authz-policy </pre> <h3 id="secure-outbound-traffic" data-text="Secure outbound traffic to the backend service" tabindex="-1">Secure outbound traffic to the backend service</h3> <p>To secure outbound traffic, you first create a client TLS policy that does the following:</p> <ul> <li>Uses <code translate="no" dir="ltr">google_cloud_private_spiffe</code> as the plugin for <code translate="no" dir="ltr">clientCertificate</code>, which programs Envoy to use GKE managed mesh certificates as the client identity.</li> <li>Uses <code translate="no" dir="ltr">google_cloud_private_spiffe</code> as the plugin for <code translate="no" dir="ltr">serverValidationCa</code> which programs Envoy to use GKE managed mesh certificates for server validation.</li> </ul> <p>Next, you attach the client TLS policy to the backend service. This does the following:</p> <ul> <li>Applies the authentication policy from the client TLS policy to outbound connections to endpoints of the backend service.</li> <li>SAN (Subject Alternative Names) instructs the client to assert the exact identity of the server that it's connecting to.</li> </ul> <ol> <li><p>Create the client TLS policy in a file <code translate="no" dir="ltr">client-mtls-policy.yaml</code>:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> name: "client-mtls-policy" clientCertificate: certificateProviderInstance: pluginInstance: google_cloud_private_spiffe serverValidationCa: - certificateProviderInstance: pluginInstance: google_cloud_private_spiffe </pre></li> <li><p>Import the client TLS policy:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-security client-tls-policies import client-mtls-policy \ --source=client-mtls-policy.yaml --location=global </pre></li> <li><p>Attach the client TLS policy to the backend service. This enforces mTLS authentication on all outbound requests from the client to this backend service.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute backend-services export td-gke-service \ --global --destination=demo-backend-service.yaml </pre> <p>Append the following lines to <code translate="no" dir="ltr">demo-backend-service.yaml</code>:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> securitySettings: clientTlsPolicy: projects/<var translate="no">PROJECT_ID</var>/locations/global/clientTlsPolicies/client-mtls-policy subjectAltNames: - "spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_SERVER_KSA</var>" </pre></li> <li><p>Import the values:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute backend-services import td-gke-service \ --global --source=demo-backend-service.yaml </pre></li> <li><p>Optionally, run the following command to check whether the request fails. This is an expected failure, because the client expects certificates from the endpoint, but the endpoint is not programmed with a security policy.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> # Get the name of the Podrunning Busybox. BUSYBOX_POD=$(kubectl get po -l run=client -o=jsonpath='{.items[0].metadata.name}') # Command to execute that tests connectivity to the service service-test. TEST_CMD="wget -q -O - service-test; echo" # Execute the test command on the pod. kubectl exec -it $BUSYBOX_POD -c busybox -- /bin/sh -c "$TEST_CMD" </pre> <p>You see output such as this:</p> <pre translate="no" dir="ltr"> wget: server returned error: HTTP/1.1 503 Service Unavailable </pre></li> </ol> <h3 id="secure-inbound-traffic" data-text="Secure inbound traffic to the endpoint" tabindex="-1">Secure inbound traffic to the endpoint</h3> <p>To secure inbound traffic, you first create a server TLS policy that does the following:</p> <ul> <li>Uses <code translate="no" dir="ltr">google_cloud_private_spiffe</code> as the plugin for <code translate="no" dir="ltr">serverCertificate</code>, which programs Envoy to use GKE managed mesh certificates as the server identity.</li> <li>Uses <code translate="no" dir="ltr">google_cloud_private_spiffe</code> as the plugin for <code translate="no" dir="ltr">clientValidationCa</code>, which programs Envoy to use GKE managed mesh certificates for client validation.</li> </ul> <ol> <li><p>Save the server TLS policy values in a file called <code translate="no" dir="ltr">server-mtls-policy.yaml</code>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> name: "server-mtls-policy" serverCertificate: certificateProviderInstance: pluginInstance: google_cloud_private_spiffe mtlsPolicy: clientValidationCa: - certificateProviderInstance: pluginInstance: google_cloud_private_spiffe </pre></li> <li><p>Create the server TLS policy:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-security server-tls-policies import server-mtls-policy \ --source=server-mtls-policy.yaml --location=global </pre></li> <li><p>Create a file called <code translate="no" dir="ltr">ep_mtls.yaml</code> that contains the endpoint matcher and attach the server TLS policy.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> endpointMatcher: metadataLabelMatcher: metadataLabelMatchCriteria: MATCH_ALL metadataLabels: - labelName: app labelValue: payments name: "ep" serverTlsPolicy: projects/<var translate="no">PROJECT_ID</var>/locations/global/serverTlsPolicies/server-mtls-policy type: SIDECAR_PROXY </pre></li> <li><p>Import the endpoint matcher.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-services endpoint-policies import ep \ --source=ep_mtls.yaml --location=global </pre></li> </ol> <h3 id="validate-setup" data-text="Validate the setup" tabindex="-1">Validate the setup</h3> <p>Run the following <code translate="no" dir="ltr">curl</code> command. If the request finishes successfully, you see <code translate="no" dir="ltr">x-forwarded-client-cert</code> in the output. The header is printed only when the connection is an mTLS connection.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> # Get the name of the Podrunning Busybox. BUSYBOX_POD=$(kubectl get po -l run=client -o=jsonpath='{.items[0].metadata.name}') # Command to execute that tests connectivity to the service service-test. TEST_CMD="wget -q -O - service-test; echo" # Execute the test command on the pod. kubectl exec -it $BUSYBOX_POD -c busybox -- /bin/sh -c "$TEST_CMD" </pre> <p>You see output such as the following:</p> <pre translate="no" dir="ltr"> GET /get HTTP/1.1 Host: service-test content-length: 0 x-envoy-internal: true accept: */* x-forwarded-for: 10.48.0.6 x-envoy-expected-rq-timeout-ms: 15000 user-agent: curl/7.35.0 x-forwarded-proto: http x-request-id: redacted x-forwarded-client-cert: By=spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_SERVER_KSA</var>;Hash=Redacted;Subject="Redacted;URI=spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_CLIENT_KSA</var> </pre> <p>Note that the <code translate="no" dir="ltr">x-forwarded-client-cert</code> header is inserted by the server side Envoy and contains its own identity (server) and the identity of the source client. Because we see both the client and server identities, this is a signal of a mTLS connection.</p> <h3 id="configure-authz-policy" data-text="Configure service-level access with an authorization policy" tabindex="-1">Configure service-level access with an authorization policy</h3> <p>These instructions create an authorization policy that allows requests that are sent by the <code translate="no" dir="ltr">DEMO_CLIENT_KSA</code> account in which the hostname is <code translate="no" dir="ltr">service-test</code>, the port is <code translate="no" dir="ltr">8000</code>, and the HTTP method is <code translate="no" dir="ltr">GET</code>. Before you create authorization policies, read the caution in <a href="/service-mesh/docs/service-routing/security-overview#restrict-access-authz">Restrict access using authorization</a>.</p> <ol> <li><p>Create an authorization policy by creating a file called <code translate="no" dir="ltr">authz-policy.yaml</code>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> action: ALLOW name: authz-policy rules: - sources: - principals: - spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_CLIENT_KSA</var> destinations: - hosts: - service-test ports: - 8000 methods: - GET </pre></li> <li><p>Import the policy:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-security authorization-policies import authz-policy \ --source=authz-policy.yaml \ --location=global </pre></li> <li><p>Update the endpoint policy to reference the new authorization policy by appending the following to the file <code translate="no" dir="ltr">ep_mtls.yaml</code>:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> authorizationPolicy: projects/<var translate="no">PROJECT_ID</var>/locations/global/authorizationPolicies/authz-policy </pre> <p>The endpoint policy now specifies that both mTLS and the authorization policy must be enforced on inbound requests to Pods whose Envoy sidecar proxies present the label <code translate="no" dir="ltr">app:payments</code>.</p></li> <li><p>Import the policy:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-services endpoint-policies import ep \ --source=ep_mtls.yaml --location=global </pre></li> </ol> <h3 id="validate_the_setup_2" data-text="Validate the setup" tabindex="-1">Validate the setup</h3> <p>Run the following commands to validate the setup.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> # Get the name of the Podrunning Busybox. BUSYBOX_POD=$(kubectl get po -l run=client -o=jsonpath='{.items[0].metadata.name}') # Command to execute that tests connectivity to the service service-test. # This is a valid request and will be allowed. TEST_CMD="wget -q -O - service-test; echo" # Execute the test command on the pod. kubectl exec -it $BUSYBOX_POD -c busybox -- /bin/sh -c "$TEST_CMD" </pre> <p>The expected output is similar to this:</p> <pre translate="no" dir="ltr"> GET /get HTTP/1.1 Host: service-test content-length: 0 x-envoy-internal: true accept: */* x-forwarded-for: redacted x-envoy-expected-rq-timeout-ms: 15000 user-agent: curl/7.35.0 x-forwarded-proto: http x-request-id: redacted x-forwarded-client-cert: By=spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_SERVER_KSA</var>;Hash=Redacted;Subject="Redacted;URI=spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_CLIENT_KSA</var> </pre> <p>Run the following commands to test whether the authorization policy is correctly refusing invalid requests:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> # Failure case # Command to execute that tests connectivity to the service service-test. # This is an invalid request and server will reject because the server # authorization policy only allows GET requests. TEST_CMD="wget -q -O - service-test --post-data='' ; echo" # Execute the test command on the pod. kubectl exec -it $BUSYBOX_POD -c busybox -- /bin/sh -c "$TEST_CMD" </pre> <p>The expected output is similar to this:</p> <pre translate="no" dir="ltr"> <RBAC: access denied HTTP/1.1 403 Forbidden> </pre> <h2 id="setup-ingress-gateway-security" data-text="Set up ingress gateway security" tabindex="-1">Set up ingress gateway security</h2> <p>This section assumes that you completed the service-to-service security section, including setting up your GKE cluster with the sidecar auto-injector, creating a certificate authority, and creating an endpoint policy.</p> <p>In this section, you deploy an Envoy proxy as an ingress gateway that terminates TLS connections and authorizes requests from a cluster's internal clients.</p> <figure style="text-align: center"> <a href="/static/service-mesh/docs/images/td-security-tls-gateway.svg"> <img src="/static/service-mesh/docs/images/td-security-tls-gateway.svg" border="0" width="700" Alt="Terminating TLS at an ingress gateway (click to enlarge)"></a> <figcaption>Terminating TLS at an ingress gateway (click to enlarge)</figcaption> </figure> <p>To set up an ingress gateway to terminate TLS, do the following:</p> <ol> <li>Deploy a Kubernetes service that is reachable using a cluster internal IP address. <ol> <li>The deployment consists of a standalone Envoy proxy that is exposed as a Kubernetes service and connects to Cloud Service Mesh.</li> </ol></li> <li>Create a server TLS policy to to terminate TLS.</li> <li>Create an authorization policy to authorize incoming requests.</li> </ol> <h3 id="deploy-ingress-gateway-service" data-text="Deploy an ingress gateway service to GKE" tabindex="-1">Deploy an ingress gateway service to GKE</h3> <p>Run the following command to deploy the ingress gateway service on GKE:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> wget -q -O - https://storage.googleapis.com/traffic-director/security/ga/gateway_sample_xdsv3.yaml | sed -e s/PROJECT_NUMBER_PLACEHOLDER/<var translate="no">PROJNUM</var>/g | sed -e s/NETWORK_PLACEHOLDER/default/g | sed -e s/DEMO_CLIENT_KSA_PLACEHOLDER/<var translate="no">DEMO_CLIENT_KSA</var>/g > gateway_sample.yaml kubectl apply -f gateway_sample.yaml </pre> <p>The file <code translate="no" dir="ltr">gateway_sample.yaml</code> is the spec for the ingress gateway. The following sections describe some additions to the spec.</p> <h4 id="disable-sidecare-injection" data-text="Disabling Cloud Service Mesh sidecar injection" tabindex="-1">Disabling Cloud Service Mesh sidecar injection</h4> <p>The <code translate="no" dir="ltr">gateway_sample.yaml</code> spec deploys an Envoy proxy as the sole container. In previous steps, Envoy was injected as a sidecar to an application container. To avoid having multiple Envoys handle requests, you can disable sidecar injection for this Kubernetes service using the following statement:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> sidecar.istio.io/inject: "false" </pre> <h4 id="mount-volumes" data-text="Mount the correct volume" tabindex="-1">Mount the correct volume</h4> <p>The <code translate="no" dir="ltr">gateway_sample.yaml</code> spec mounts the volume <code translate="no" dir="ltr">gke-workload-certificates</code>. This volume is used in sidecar deployment as well, but it is added automatically by the sidecar injector when it sees the annotation <code translate="no" dir="ltr">cloud.google.com/enableManagedCerts: "true"</code>. The <code translate="no" dir="ltr">gke-workload-certificates</code> volume contains the GKE-managed SPIFFE certs and keys that are signed by the CA Service instance that you set up.</p> <h4 id="set-up-internal-ip-address" data-text="Set the cluster's internal IP address" tabindex="-1">Set the cluster's internal IP address</h4> <p>Configure the ingress gateway with a service of type <code translate="no" dir="ltr">ClusterInternal</code>. This creates an internally-resolvable DNS hostname for <code translate="no" dir="ltr">mesh-gateway</code>. When a client sends a request to <code translate="no" dir="ltr">mesh-gateway:443</code>, Kubernetes immediately routes the request to the ingress gateway Envoy deployment's port <code translate="no" dir="ltr">8080</code>.</p> <h3 id="enable-tls-ingress-gateway" data-text="Enable TLS on an ingress gateway" tabindex="-1">Enable TLS on an ingress gateway</h3> <p>Use these instructions to enable TLS on an ingress gateway.</p> <ol> <li><p>Create a server TLS policy resource to terminate TLS connections, with the values in a file called <code translate="no" dir="ltr">server-tls-policy.yaml</code>:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> description: tls server policy name: server-tls-policy serverCertificate: certificateProviderInstance: pluginInstance: google_cloud_private_spiffe </pre></li> <li><p>Import the server TLS policy:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-security server-tls-policies import server-tls-policy \ --source=server-tls-policy.yaml --location=global </pre></li> <li><p>Create a new target <code translate="no" dir="ltr">Gateway</code> and save it in the file <code translate="no" dir="ltr">td-gke-gateway.yaml</code>. This attaches the server TLS policy and configures the Envoy proxy ingress gateway to terminate incoming TLS traffic.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> name: td-gke-gateway scope: gateway-proxy ports: - 8080 type: OPEN_MESH serverTLSPolicy: projects/PROJECT_ID/locations/global/serverTlsPolicies/server-tls-policy </pre></li> <li><p>Import the gateway:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-services gateways import td-gke-gateway \ --source=td-gke-gateway.yaml \ --location=global </pre></li> <li><p>Create and save a new <code translate="no" dir="ltr">HTTPRoute</code> called <code translate="no" dir="ltr">td-gke-route</code> that references the gateway and routes all requests to <code translate="no" dir="ltr">td-gke-service</code>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> name: td-gke-route hostnames: - mesh-gateway gateways: - projects/PROJECT_NUMBER/locations/global/gateways/td-gke-gateway rules: - action: destinations: - serviceName: "projects/PROJECT_NUMBER/locations/global/backendServices/td-gke-service" </pre></li> <li><p>Import the <code translate="no" dir="ltr">HTTPRoute</code>:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-services httproutes import td-gke-route \ --source=td-gke-route.yaml \ --location=global </pre></li> <li><p>Optionally, update the authorization policy on the backends to allow requests when all of the following conditions are met:</p> <ul> <li>Requests sent by <code translate="no" dir="ltr">DEMO_CLIENT_KSA</code>. (The ingress gateway deployment uses the <code translate="no" dir="ltr">DEMO_CLIENT_KSA</code> service account.)</li> <li>Requests with host <code translate="no" dir="ltr">mesh-gateway</code> or <code translate="no" dir="ltr">service-test</code></li> <li>Port: <code translate="no" dir="ltr">8000</code></li> </ul> <p>You don't need to run these commands unless you configured an authorization policy for your backends. If there is no authorization policy on the endpoint or it does not contain host or source principal match in the authorization policy, then request are allowed without this step. Add these values to <code translate="no" dir="ltr">authz-policy.yaml</code>.</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> action: ALLOW name: authz-policy rules: - sources: - principals: - spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_CLIENT_KSA</var> destinations: - hosts: - service-test - mesh-gateway ports: - 8000 methods: - GET </pre></li> <li><p>Import the policy:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud network-security authorization-policies import authz-policy \ --source=authz-policy.yaml \ --location=global </pre></li> </ol> <h3 id="validate-ingress-gateway" data-text="Validate the ingress gateway deployment" tabindex="-1">Validate the ingress gateway deployment</h3> <p>You use a new container called <code translate="no" dir="ltr">debug</code> to send requests to the ingress gateway to validate the deployment.</p> <p>In the following spec, the annotation <code translate="no" dir="ltr">"sidecar.istio.io/inject":"false"</code> keeps the Cloud Service Mesh sidecar injector from automatically injecting a sidecar proxy. There is no sidecar to help the <code translate="no" dir="ltr">debug</code> container in request routing. The container must connect to the ingress gateway for routing.</p> <p>The spec includes the <code translate="no" dir="ltr">--no-check-certificate</code> flag, which ignores server certificate validation. The <code translate="no" dir="ltr">debug</code> container does not have the certificate authority validation certificates necessary to valid certificates signed by CA Service that are used by the ingress gateway to terminate TLS.</p> <p>In a production environment, we recommend that you <a href="/certificate-authority-service/docs/requesting-certificates#view_details_for_a_single_certificate">download the CA Service validation certificate</a> and mount or install it on your client. After you install the validation certificate, remove the <code translate="no" dir="ltr">--no-check-certificate</code> option of the <code translate="no" dir="ltr">wget</code> command.</p> <p>Run the following command:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> kubectl run -i --tty --rm debug --image=busybox --restart=Never --overrides='{ "metadata": {"annotations": { "sidecar.istio.io/inject":"false" } } }' -- /bin/sh -c "wget --no-check-certificate -qS -O - https://mesh-gateway; echo" </pre> <p>You see output similar to this:</p> <pre translate="no" dir="ltr"> GET / HTTP/1.1 Host: 10.68.7.132 x-forwarded-client-cert: By=spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_SERVER_KSA</var>;Hash=Redacted;Subject="Redacted;URI=spiffe://<var translate="no">PROJECT_ID</var>.svc.id.goog/ns/<var translate="no">K8S_NAMESPACE</var>/sa/<var translate="no">DEMO_CLIENT_KSA</var> x-envoy-expected-rq-timeout-ms: 15000 x-envoy-internal: true x-request-id: 5ae429e7-0e18-4bd9-bb79-4e4149cf8fef x-forwarded-for: 10.64.0.53 x-forwarded-proto: https content-length: 0 user-agent: Wget </pre> <p>Run the following negative test command:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> # Negative test # Expect this to fail because gateway expects TLS. kubectl run -i --tty --rm debug --image=busybox --restart=Never --overrides='{ "metadata": {"annotations": { "sidecar.istio.io/inject":"false" } } }' -- /bin/sh -c "wget --no-check-certificate -qS -O - http://mesh-gateway:443/headers; echo" </pre> <p>You see output similar to the following:</p> <pre translate="no" dir="ltr"> wget: error getting response: Connection reset by peer </pre> <p>Run the following negative test command:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> # Negative test. # AuthorizationPolicy applied on the endpoints expect a GET request. Otherwise # the request is denied authorization. kubectl run -i --tty --rm debug --image=busybox --restart=Never --overrides='{ "metadata": {"annotations": { "sidecar.istio.io/inject":"false" } } }' -- /bin/sh -c "wget --no-check-certificate -qS -O - https://mesh-gateway --post-data=''; echo" </pre> <p>You see output similar to the following:</p> <pre translate="no" dir="ltr"> HTTP/1.1 403 Forbidden wget: server returned error: HTTP/1.1 403 Forbidden </pre> <h2 id="delete-deployment" data-text="Delete the deployment" tabindex="-1">Delete the deployment</h2> <p>You can optionally run these commands to delete the deployment you created using this guide.</p> <p>To delete the cluster, run this command:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud container clusters delete <var translate="no">CLUSTER_NAME</var> --zone <var translate="no">ZONE</var> --quiet </pre> <p>To delete the resources you created, run these commands:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud compute backend-services delete td-gke-service --global --quiet cloud compute network-endpoint-groups delete service-test-neg --zone <var translate="no">ZONE</var> --quiet gcloud compute firewall-rules delete fw-allow-health-checks --quiet gcloud compute health-checks delete td-gke-health-check --quiet gcloud network-services endpoint-policies delete ep \ --location=global --quiet gcloud network-security authorization-policies delete authz-gateway-policy \ --location=global --quiet gcloud network-security authorization-policies delete authz-policy \ --location=global --quiet gcloud network-security client-tls-policies delete client-mtls-policy \ --location=global --quiet gcloud network-security server-tls-policies delete server-tls-policy \ --location=global --quiet gcloud network-security server-tls-policies delete server-mtls-policy \ --location=global --quiet </pre> <h2 id="limitations" data-text="Limitations" tabindex="-1">Limitations</h2> <p>Cloud Service Mesh service security is supported only with GKE. You cannot deploy service security with Compute Engine.</p> <h2 id="envoy-security-troubleshooting" data-text="Troubleshooting" tabindex="-1">Troubleshooting</h2> <p>This section contains information on how to fix issues you encounter during security service setup.</p> <h3 id="troubleshoot-connection-failures" data-text="Connection failures" tabindex="-1">Connection failures</h3> <p>If the connection fails with an<code translate="no" dir="ltr">upstream connect</code> error or <code translate="no" dir="ltr">disconnect/reset before headers</code> error, examine the Envoy logs, where you might see one of the following log messages:</p> <p><code translate="no" dir="ltr">gRPC config stream closed: 5, Requested entity was not found</code></p> <p><code translate="no" dir="ltr">gRPC config stream closed: 2, no credential token is found</code></p> <p>If you see these errors in the Envoy log, it is likely that the service account token is mounted incorrectly, or it is using a different <code translate="no" dir="ltr">audience</code>, or both.</p> <p>For more information, see <a href="/service-mesh/docs/service-routing/troubleshooting#config_problem">Error messages in the Envoy logs indicate a configuration problem</a>.</p> <h3 id="troubleshoot-pods-not-created" data-text="Pods not created" tabindex="-1">Pods not created</h3> <p>To troubleshoot this issue, see <a href="/service-mesh/docs/service-routing/troubleshooting#automatic-gke">Troubleshooting automatic deployments for GKE Pods</a>.</p> <h3 id="troubleshoot-envoy-not-authenticating" data-text="Envoy not authenticating with Cloud Service Mesh" tabindex="-1">Envoy not authenticating with Cloud Service Mesh</h3> <p>When Envoy (<code translate="no" dir="ltr">envoy-proxy</code>) connects to Cloud Service Mesh to fetch the xDS configuration, it uses Workload Identity Federation for GKE and the Compute Engine VM default service account (unless the bootstrap was changed). If the authentication fails, then Envoy does not get into the ready state.</p> <h3 id="unable_to_create_a_cluster_with_--workload-identity-certificate-authority_flag" data-text="Unable to create a cluster with --workload-identity-certificate-authority flag" tabindex="-1">Unable to create a cluster with <code translate="no" dir="ltr">--workload-identity-certificate-authority flag</code></h3> <p>If you see this error, make sure that you're running the most recent version of the Google Cloud CLI:</p> <pre class="devsite-click-to-copy" translate="no" dir="ltr"> gcloud components update </pre> <h3 id="pods_remain_in_a_pending_state" data-text="Pods remain in a pending state" tabindex="-1">Pods remain in a pending state</h3> <p>If the Pods stay in a pending state during the setup process, increase the CPU and memory resources for the Pods in your deployment spec.</p> <h3 id="unable_to_create_cluster_with_the_--enable-mesh-certificates_flag" data-text="Unable to create cluster with the --enable-mesh-certificates flag" tabindex="-1">Unable to create cluster with the <code translate="no" dir="ltr">--enable-mesh-certificates</code> flag</h3> <p>Ensure that you are running the latest version of the gcloud CLI:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">gcloud components update </code></pre> <p>Note that the <code translate="no" dir="ltr">--enable-mesh-certificates</code> flag works only with <code translate="no" dir="ltr">gcloud beta</code>.</p> <h3 id="pods_dont_start" data-text="Pods don't start" tabindex="-1">Pods don't start</h3> <p>Pods that use GKE mesh certificates might fail to start if certificate provisioning is failing. This can happen in situations like the following:</p> <ul> <li>The <code translate="no" dir="ltr">WorkloadCertificateConfig</code> or the <code translate="no" dir="ltr">TrustConfig</code> is misconfigured or missing.</li> <li>CSRs aren't being approved.</li> </ul> <p>You can check whether certificate provisioning is failing by checking the Pod events.</p> <ol> <li><p>Check the status of your Pod:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">kubectl get pod -n <var translate="no">POD_NAMESPACE</var> <var translate="no">POD_NAME</var> </code></pre> <p>Replace the following:</p> <ul> <li><code translate="no" dir="ltr"><var translate="no">POD_NAMESPACE</var></code>: the namespace of your Pod.</li> <li><code translate="no" dir="ltr"><var translate="no">POD_NAME</var></code>: the name of your Pod.</li> </ul></li> <li><p>Check recent events for your Pod:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">kubectl describe pod -n <var translate="no">POD_NAMESPACE</var> <var translate="no">POD_NAME</var> </code></pre></li> <li><p>If certificate provisioning is failing, you will see an event with <code translate="no" dir="ltr">Type=Warning</code>, <code translate="no" dir="ltr">Reason=FailedMount</code>, <code translate="no" dir="ltr">From=kubelet</code>, and a <code translate="no" dir="ltr">Message</code> field that begins with <code translate="no" dir="ltr">MountVolume.SetUp failed for volume "gke-workload-certificates"</code>. The <code translate="no" dir="ltr">Message</code> field contains troubleshooting information.</p> <pre class="devsite-disable-click-to-copy devsite-click-to-copy" translate="no" dir="ltr"><code translate="no" dir="ltr">Events: Type Reason Age From Message ---- ------ ---- ---- ------- Warning FailedMount 13s (x7 over 46s) kubelet MountVolume.SetUp failed for volume "gke-workload-certificates" : rpc error: code = Internal desc = unable to mount volume: store.CreateVolume, err: unable to create volume "csi-4d540ed59ef937fbb41a9bf5380a5a534edb3eedf037fe64be36bab0abf45c9c": caPEM is nil (check active WorkloadCertificateConfig) </code></pre></li> <li><p>See the following troubleshooting steps if the reason your Pods don't start is because of misconfigured objects, or because of rejected CSRs.</p></li> </ol> <h4 id="workloadcertificateconfig_or_trustconfig_is_misconfigured" data-text="WorkloadCertificateConfig or TrustConfig is misconfigured" tabindex="-1"><code translate="no" dir="ltr">WorkloadCertificateConfig</code> or <code translate="no" dir="ltr">TrustConfig</code> is misconfigured</h4> <p>Ensure that you created the <code translate="no" dir="ltr">WorkloadCertificateConfig</code> and <code translate="no" dir="ltr">TrustConfig</code> objects correctly. You can diagnose misconfigurations on either of these objects using <code translate="no" dir="ltr">kubectl</code>.</p> <ol> <li><p>Retrieve the current status.</p> <p>For <code translate="no" dir="ltr">WorkloadCertificateConfig</code>:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">kubectl get WorkloadCertificateConfig default -o yaml </code></pre> <p>For <code translate="no" dir="ltr">TrustConfig</code>:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">kubectl get TrustConfig default -o yaml </code></pre></li> <li><p>Inspect the status output. A valid object will have a condition with <code translate="no" dir="ltr">type: Ready</code> and <code translate="no" dir="ltr">status: "True"</code>.</p> <pre class="devsite-disable-click-to-copy devsite-click-to-copy" translate="no" dir="ltr"><code translate="no" dir="ltr">status: conditions: - lastTransitionTime: "2021-03-04T22:24:11Z" message: WorkloadCertificateConfig is ready observedGeneration: 1 reason: ConfigReady status: "True" type: Ready </code></pre> <p>For invalid objects, <code translate="no" dir="ltr">status: "False"</code> appears instead. The<code translate="no" dir="ltr">reason</code>and <code translate="no" dir="ltr">message</code> field contain additional troubleshooting details.</p></li> </ol> <h4 id="csrs_are_not_approved" data-text="CSRs are not approved" tabindex="-1">CSRs are not approved</h4> <p>If something goes wrong during the CSR approval process, you can check the error details in the <code translate="no" dir="ltr">type: Approved</code> and <code translate="no" dir="ltr">type: Issued</code> conditions of the CSR.</p> <ol> <li><p>List relevant CSRs using <code translate="no" dir="ltr">kubectl</code>:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">kubectl get csr \ --field-selector='spec.signerName=spiffe.gke.io/spiffe-leaf-signer' </code></pre></li> <li><p>Choose a CSR that is either <code translate="no" dir="ltr">Approved</code> and not <code translate="no" dir="ltr">Issued</code>, or is not <code translate="no" dir="ltr">Approved</code>.</p></li> <li><p>Get details for the selected CSR using kubectl:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">kubectl get csr <var translate="no">CSR_NAME</var> -o yaml </code></pre> <p>Replace <code translate="no" dir="ltr"><var translate="no">CSR_NAME</var></code> with the name of the CSR you chose.</p></li> </ol> <p>A valid CSR has a condition with <code translate="no" dir="ltr">type: Approved</code> and <code translate="no" dir="ltr">status: "True"</code>, and a valid certificate in the <code translate="no" dir="ltr">status.certificate</code> field:</p> <pre class="devsite-disable-click-to-copy devsite-click-to-copy" translate="no" dir="ltr"><code translate="no" dir="ltr">status: certificate: <base64-encoded data> conditions: - lastTransitionTime: "2021-03-04T21:58:46Z" lastUpdateTime: "2021-03-04T21:58:46Z" message: Approved CSR because it is a valid SPIFFE SVID for the correct identity. reason: AutoApproved status: "True" type: Approved </code></pre> <p>Troubleshooting information for invalid CSRs appears in the <code translate="no" dir="ltr">message</code> and <code translate="no" dir="ltr">reason</code> fields.</p> </li> </ol></li> </ol> <h3 id="applications_cannot_use_issued_mtls_credentials" data-text="Applications cannot use issued mTLS credentials" tabindex="-1">Applications cannot use issued mTLS credentials</h3> <ol> <li><p>Verify that the certificate has not expired:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">cat /var/run/secrets/workload-spiffe-credentials/certificates.pem | openssl x509 -text -noout | grep "Not After" </code></pre></li> <li><p>Check that the key type you used is supported by your application.</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">cat /var/run/secrets/workload-spiffe-credentials/certificates.pem | openssl x509 -text -noout | grep "Public Key Algorithm" -A 3 </code></pre></li> <li><p>Check that the issuing CA uses the same key family as the certificate key.</p> <ol> <li><p>Get the status of the CA Service (<a href="/products#product-launch-stages">Preview</a>) instance:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">gcloud privateca <var translate="no">ISSUING_CA_TYPE</var> describe <var translate="no">ISSUING_CA_NAME</var> \ --location <var translate="no">ISSUING_CA_LOCATION</var> </code></pre> <p>Replace the following:</p> <ul> <li><code translate="no" dir="ltr"><var translate="no">ISSUING_CA_TYPE</var></code>: the issuing CA type, which must be either <code translate="no" dir="ltr">subordinates</code> or <code translate="no" dir="ltr">roots</code>.</li> <li><code translate="no" dir="ltr"><var translate="no">ISSUING_CA_NAME</var></code>: the name of the issuing CA.</li> <li><code translate="no" dir="ltr"><var translate="no">ISSUING_CA_LOCATION</var></code>: the region of the issuing CA.</li> </ul></li> <li><p>Check that the <code translate="no" dir="ltr">keySpec.algorithm</code> in the output is the same key algorithm you defined in the <a href="#issue-certs"><code translate="no" dir="ltr">WorkloadCertificateConfig</code> YAML manifest</a>. The output looks like this:</p> <pre class="devsite-disable-click-to-copy devsite-click-to-copy" translate="no" dir="ltr"><code translate="no" dir="ltr">config: ... subjectConfig: commonName: td-sub-ca subject: organization: TestOrgLLC subjectAltName: {} createTime: '2021-05-04T05:37:58.329293525Z' issuingOptions: includeCaCertUrl: true <strong>keySpec: algorithm: RSA_PKCS1_2048_SHA256</strong> ... </code></pre></li> </ol></li> </ol> <h3 id="certificates_get_rejected" data-text="Certificates get rejected" tabindex="-1">Certificates get rejected</h3> <ol> <li>Verify that the peer application uses the same trust bundle to verify the certificate.</li> <li><p>Verify that the certificate has not expired:</p> <pre class="prettyprint lang-sh" translate="no" dir="ltr"><code translate="no" dir="ltr">cat /var/run/secrets/workload-spiffe-credentials/certificates.pem | openssl x509 -text -noout | grep "Not After" </code></pre></li> <li><p>Verify that the client code, if not using the gRPC Go <a href="https://github.com/grpc/grpc-go/tree/master/security/advancedtls">Credentials Reloading API</a>, periodically refreshes the credentials from the file system.</p></li> <li><p>Verify that your workloads are in the same trust domain as your CA. 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