[stable/rabbitmq-ha] Add ingress for management and customizable probes (#4749)

* [stable/rabbitmq-ha] Add ingress for management and customizable probes

* Update indents and defaults for ingress

stable/rabbitmq-ha/Chart.yaml

@@ -1,7 +1,7 @@
 name: rabbitmq-ha
 apiVersion: v1
 appVersion: 3.7.3
-version: 1.2.0
+version: 1.3.0
 description: Highly available RabbitMQ cluster, the open source message broker
   software that implements the Advanced Message Queuing Protocol (AMQP).
 keywords:

stable/rabbitmq-ha/templates/ingress.yaml

@@ -0,0 +1,38 @@
+{{- if .Values.ingress.enabled }}
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: {{ template "rabbitmq-ha.fullname" . }}
+  labels:
+    app: {{ template "rabbitmq-ha.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+  annotations:
+    {{- range $key, $value := .Values.ingress.annotations }}
+    {{ $key }}: {{ $value | quote }}
+    {{- end }}
+spec:
+  rules:
+    {{- if .Values.ingress.hostName }}
+    - host: {{ .Values.ingress.hostName }}
+      http:
+    {{- else }}
+    - http:
+    {{- end }}
+        paths:
+          - path: {{ .Values.ingress.path }}
+            backend:
+              serviceName: {{ template "rabbitmq-ha.fullname" . }}
+              servicePort: http
+{{- if .Values.ingress.tls }}
+  tls:
+    - hosts:
+        {{- if  .Values.ingress.hostName }}
+        - {{ .Values.ingress.hostName }}
+        secretName: {{  .Values.ingress.tlsSecret }}
+        {{- else}}
+        - secretName: {{  .Values.ingress.tlsSecret }}
+        {{- end }}
+{{- end }}
+{{- end }}

stable/rabbitmq-ha/templates/statefulset.yaml

@@ -85,15 +85,17 @@ spec:
               command:
                 - rabbitmqctl
                 - status
-            initialDelaySeconds: 30
-            timeoutSeconds: 5
+            initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+            timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+            failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
           readinessProbe:
             exec:
               command:
                 - rabbitmqctl
                 - status
-            initialDelaySeconds: 10
-            timeoutSeconds: 5
+            initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
+            timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
+            periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
           env:
             - name: MY_POD_NAME
               valueFrom:

stable/rabbitmq-ha/values.yaml

@@ -227,3 +227,33 @@ serviceAccount:
   ## The name of the ServiceAccount to use.
   ## If not set and create is true, a name is generated using the fullname template
   # name:
+
+ingress:
+  ## Set to true to enable ingress record generation
+  enabled: false
+
+  path: /
+
+  ## The list of hostnames to be covered with this ingress record.
+  ## Most likely this will be just one host, but in the event more hosts are needed, this is an array
+  ## hostName: foo.bar.com
+
+  ## Set this to true in order to enable TLS on the ingress record
+  tls: false
+
+  ## If TLS is set to true, you must declare what secret will store the key/certificate for TLS
+  tlsSecret: myTlsSecret
+
+  ## Ingress annotations done as key:value pairs
+  annotations:
+  #  kubernetes.io/ingress.class: nginx
+
+livenessProbe:
+  initialDelaySeconds: 120
+  timeoutSeconds: 5
+  failureThreshold: 6
+
+readinessProbe:
+  initialDelaySeconds: 10
+  timeoutSeconds: 3
+  periodSeconds: 5