Feature/kuberhealthy pod annotations (#11651)

* Allow addition of pod annotations

Signed-off-by: Aditya Sundaramurthy <aditya.sundaramurthy@gmail.com>

* document and bump chart

Signed-off-by: Aditya Sundaramurthy <aditya.sundaramurthy@gmail.com>

stable/kuberhealthy/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: "v1.0.2"
 home: https://comcast.github.io/kuberhealthy/
 description: The official Helm chart for Kuberhealthy.
 name: kuberhealthy
-version: 1.2.0
+version: 1.2.1
 maintainers:
   - name: integrii
     email: eric.greer@comcast.com

stable/kuberhealthy/README.md

@@ -54,6 +54,7 @@ deployment:
   maxUnavailable: 1
   imagePullPolicy: IfNotPresent
   namespace: kuberhealthy
+  podAnnotations: {} # Annotations to be added to pods created by the deployment
   command:
   - /app/kuberhealthy
   # use this to override location of the test-image, see: https://github.com/Comcast/kuberhealthy/blob/master/docs/FLAGS.md

stable/kuberhealthy/templates/deployment.yaml

@@ -20,6 +20,12 @@ spec:
     type: RollingUpdate
   template:
     metadata:
+      {{- if .Values.deployment.podAnnotations }}
+      annotations:
+      {{- range $key, $value := .Values.deployment.podAnnotations }}
+        {{ $key }}: {{ $value | quote }}
+      {{- end }}
+      {{- end }}
       labels:
         app: {{ template "kuberhealthy.name" . }}
         chart: {{ .Chart.Name }}

stable/kuberhealthy/values.yaml

@@ -30,6 +30,7 @@ deployment:
   maxSurge: 0
   maxUnavailable: 1
   imagePullPolicy: IfNotPresent
+  podAnnotations: {}
   command:
   - /app/kuberhealthy
   # use this to override location of the test-image, see: https://github.com/Comcast/kuberhealthy/blob/master/docs/FLAGS.md