Create annotation to allows users to use proxy health check (#1824) (#…

…1830)
hashicorp · Jan 13, 2023 · 92bbe6b · 92bbe6b
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,8 @@
 IMPROVEMENTS:
 * Helm:
   * Add a `global.extraLabels` stanza to allow setting global Kubernetes labels for all components deployed by the `consul-k8s` Helm chart. [[GH-1778](https://github.com/hashicorp/consul-k8s/pull/1778)]
+* Control-Plane
+  * Add support for the annotation `consul.hashicorp.com/use-proxy-health-check`. [[GH-1824](https://github.com/hashicorp/consul-k8s/pull/1824)]
 
 BUG FIXES:
 * Control Plane

diff --git a/control-plane/connect-inject/annotations.go b/control-plane/connect-inject/annotations.go
@@ -78,6 +78,11 @@ const (
 	// Deprecated: This annotation is no longer supported.
 	annotationSyncPeriod = "consul.hashicorp.com/connect-sync-period"
 
+	// annotationUseProxyHealthCheck creates a readiness listener on the sidecar proxy and
+	// queries this instead of the application health check for the status of the application.
+	// Enable this only if the application does not support health checks.
+	annotationUseProxyHealthCheck = "consul.hashicorp.com/use-proxy-health-check"
+
 	// annotations for sidecar proxy resource limits.
 	annotationSidecarProxyCPULimit      = "consul.hashicorp.com/sidecar-proxy-cpu-limit"
 	annotationSidecarProxyCPURequest    = "consul.hashicorp.com/sidecar-proxy-cpu-request"