feat(helm): add readinessProbe on proxy pods

Author: donch

helm/kube-image-keeper/templates/proxy-daemonset.yaml

@@ -67,6 +67,10 @@ spec:
               name: registry-certificate-authorities
               readOnly: true
           {{- end }}
+          {{- with .Values.proxy.readinessProbe }}
+          readinessProbe:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           {{- with .Values.proxy.resources }}
           resources:
             {{- toYaml . | nindent 12 }}

helm/kube-image-keeper/values.yaml

@@ -151,6 +151,11 @@ proxy:
   affinity: {}
   # -- Extra env variables for the proxy pod
   env: []
+  # -- Readiness probe definition for the proxy pod
+  readinessProbe:
+    httpGet:
+      path: /v2/
+      port: 8082
   resources:
     requests:
       # -- Cpu requests for the proxy pod