---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: rabbitmq
  namespace: default
spec:
  serviceName: rabbitmq
  replicas: 3
  selector:
    matchLabels:
      app: rabbitmq
  template:
    metadata:
      labels:
        app: rabbitmq
    spec:
      serviceAccountName: rabbitmq
      terminationGracePeriodSeconds: 10
      nodeSelector:
        kubernetes.io/os: linux
      containers:
        - name: rabbitmq-k8s
          image: rabbitmq:3.7-management-alpine
          volumeMounts:
            - name: config-volume
              mountPath: /etc/rabbitmq
          ports:
            - name: http
              protocol: TCP
              containerPort: 15672
            - name: amqp
              protocol: TCP
              containerPort: 5672
          livenessProbe:
            exec:
              command: ["rabbitmq-diagnostics", "status"]
            initialDelaySeconds: 60
            periodSeconds: 60
            timeoutSeconds: 15
          readinessProbe:
            exec:
              command: ["rabbitmq-diagnostics", "status"]
            initialDelaySeconds: 20
            periodSeconds: 60
            timeoutSeconds: 10
          imagePullPolicy: Always
          env:
            - name: MY_POD_NAME
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.name
            - name: MY_POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: RABBITMQ_USE_LONGNAME
              value: "true"
            - name: K8S_SERVICE_NAME
              value: rabbitmq
            - name: RABBITMQ_NODENAME
              # yamllint disable rule:line-length
              value: rabbit@$(MY_POD_NAME).$(K8S_SERVICE_NAME).$(MY_POD_NAMESPACE).svc.cluster.local
              # yamllint enable rule:line-length
            - name: K8S_HOSTNAME_SUFFIX
              value: .$(K8S_SERVICE_NAME).$(MY_POD_NAMESPACE).svc.cluster.local
            - name: RABBITMQ_ERLANG_COOKIE
              value: "dW5pcXVlLWVybGFuZy1jb29raWU="
      volumes:
        - name: config-volume
          configMap:
            name: rabbitmq-config
            items:
              - key: rabbitmq.conf
                path: rabbitmq.conf
              - key: enabled_plugins
                path: enabled_plugins