阿里云kubernets部署rabbitMQ 集群

创建阿里云NAS存储卷（PV、PVC）

public-service-pv.yaml

apiVersion: v1
kind: PersistentVolume
metadata:
  annotations:
    pv.kubernetes.io/bound-by-controller: 'yes'
  finalizers:
    - kubernetes.io/pv-protection
  labels:
    alicloud-pvname: public-service-pvc-rabbitmq-cluster-storage
  name: public-service-pvc-rabbitmq-cluster-storage
  selfLink: /api/v1/persistentvolumes/public-service-pvc-rabbitmq-cluster-storage
spec:
  accessModes:
    - ReadWriteMany
  capacity:
    storage: 20Gi
  claimRef:
    apiVersion: v1
    kind: PersistentVolumeClaim
    name: rabbitmq-cluster-storage
    namespace: public-service
  flexVolume:
    driver: alicloud/nas
    options:
      mode: '755'
      modeType: recursive
      path: /rabbitmq-cluster-storage
      server: xxxx.cn-hangzhou.nas.aliyuncs.com
      vers: '4.0'
  persistentVolumeReclaimPolicy: Retain
  storageClassName: nas
  volumeMode: Filesystem

创建kubernets空间

vi -b public-service-ns.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: public-service

vi -b rabbitmq-configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: rmq-cluster-config
  namespace: public-service
  labels:
    addonmanager.kubernetes.io/mode: Reconcile
data:
    enabled_plugins: |
      [rabbitmq_management,rabbitmq_peer_discovery_k8s].
    rabbitmq.conf: |
      loopback_users.guest = false

      ## Clustering
      cluster_formation.peer_discovery_backend = rabbit_peer_discovery_k8s
      cluster_formation.k8s.host = kubernetes.default.svc.cluster.local
      cluster_formation.k8s.address_type = hostname
      #################################################
      # public-service is rabbitmq-cluster's namespace#
      #################################################
      cluster_formation.k8s.hostname_suffix = .rmq-cluster.public-service.svc.cluster.local
      cluster_formation.node_cleanup.interval = 10
      cluster_formation.node_cleanup.only_log_warning = true
      cluster_partition_handling = autoheal
      ## queue master locator
      queue_master_locator=min-masters

vi -b rabbitmq-rbac.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: rmq-cluster
  namespace: public-service
  
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
  name: rmq-cluster
  namespace: public-service
rules:
  - apiGroups:
      - ""
    resources:
      - endpoints
    verbs:
      - get

---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
  name: rmq-cluster
  namespace: public-service
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: rmq-cluster
subjects:
- kind: ServiceAccount
  name: rmq-cluster
  namespace: public-service

vi -b rabbitmq-secret.yaml

apiVersion: v1
kind: Secret
metadata:
  name: rmq-cluster-secret
  namespace: public-service
stringData:
  cookie: ERLANG_COOKIE
  username: admin
  password: admin
type: Opaque

vi -b rabbitmq-svc.yaml

apiVersion: v1
kind: Service
metadata:
  name: rmq-cluster
  namespace: public-service
  labels:
    app: rmq-cluster
spec:
  selector:
    app: rmq-cluster
  clusterIP: 172.21.11.245
  ports:
  - name: http
    port: 15672
    protocol: TCP
    targetPort: 15672
  - name: amqp
    port: 5672
    protocol: TCP
    targetPort: 5672
  type: ClusterIP

vi -b rabbitmq-StatefulSet.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: rmq-cluster
  namespace: public-service
  labels:
    app: rmq-cluster
spec:
  replicas: 3
  selector:
    matchLabels:
      app: rmq-cluster
  serviceName: rmq-cluster
  template:
    metadata:
      labels:
        app: rmq-cluster
    spec:
      serviceAccountName: rmq-cluster
      terminationGracePeriodSeconds: 30
      containers:
      - name: rabbitmq
        image: rabbitmq:3.8-management
        imagePullPolicy: IfNotPresent
        resources:
          limits:
            memory: "3072Mi"
        ports:
        - containerPort: 15672
          name: http
          protocol: TCP
        - containerPort: 5672
          name: amqp
          protocol: TCP
        command:
        - sh
        args:
        - -c
        - cp -v /etc/rabbitmq/rabbitmq.conf ${RABBITMQ_CONFIG_FILE}; exec docker-entrypoint.sh
          rabbitmq-server
        env:
        - name: RABBITMQ_DEFAULT_USER
          valueFrom:
            secretKeyRef:
              key: username
              name: rmq-cluster-secret
        - name: RABBITMQ_DEFAULT_PASS
          valueFrom:
            secretKeyRef:
              key: password
              name: rmq-cluster-secret
        - name: RABBITMQ_ERLANG_COOKIE
          valueFrom:
            secretKeyRef:
              key: cookie
              name: rmq-cluster-secret
        - name: K8S_SERVICE_NAME
          value: rmq-cluster
        - name: POD_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: RABBITMQ_USE_LONGNAME
          value: "true"
        - name: RABBITMQ_NODENAME
          value: rabbit@$(POD_NAME).rmq-cluster.$(POD_NAMESPACE).svc.cluster.local
        - name: RABBITMQ_CONFIG_FILE
          value: /var/lib/rabbitmq/rabbitmq.conf
        livenessProbe:
          exec:
            command:
            - rabbitmqctl
            - status
          initialDelaySeconds: 30
          timeoutSeconds: 10
        readinessProbe:
          exec:
            command:
            - rabbitmqctl
            - status
          initialDelaySeconds: 10
          timeoutSeconds: 10
        volumeMounts:
        - name: config-volume
          mountPath: /etc/rabbitmq
          readOnly: false
        - name: rabbitmq-storage
          mountPath: /var/lib/rabbitmq
          readOnly: false
      volumes:
      - name: config-volume
        configMap:
          items:
          - key: rabbitmq.conf
            path: rabbitmq.conf
          - key: enabled_plugins
            path: enabled_plugins
          name: rmq-cluster-config
      - name: rabbitmq-storage
        persistentVolumeClaim:
          claimName: rabbitmq-cluster-storage
 #     nodeSelector:                    
 #       rabbit: rabbit
 #     tolerations:
 #      - effect: NoSchedule
 #         key: jason
 #         operator: Equal
 #         value: jason

vi -b rabbitmq-ingress.yaml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: rabbitmq
  namespace: public-service
spec:
  rules:
    - host: rabbitmq.xxx.com
      http:
        paths:
          - path: /
            backend:
              serviceName: rmq-cluster
              servicePort: 15672

kubectl apply -f .

kubectl get all -n public-service

默认账户、密码 guest

参考：

https://blog.csdn.net/miss1181248983/article/details/106440068?utm_medium=distribute.pc_relevant_download.none-task-blog-2~default~BlogCommendFromBaidu~default-1.nonecase&depth_1-utm_source=distribute.pc_relevant_download.none-task-blog-2~default~BlogCommendFromBaidu~default-1.nonecas

https://blog.csdn.net/coco3848/article/details/107708713