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k8s-rabbitmq

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k8s-rabbitmq

  引用: https://blog.csdn.net/miss1181248983/article/details/106440068/

版本信息:

  k8s:1.18.6

  rabbitmq:3.28-manager

存储:

  使用nfs提供外部持久化存储

 

增加了延迟插件:部署时可以直接使用最新版本,测试有效

  download: https://www.rabbitmq.com/community-plugins.html

 

[root@master01 rabbitmq]# cat rabbitmq.yaml 
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: rmq-cluster
  namespace: cyl-middleware  
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
  name: rmq-cluster
  namespace: cyl-middleware
rules:
  - apiGroups:
      - ""
    resources:
      - endpoints
    verbs:
      - get
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
  name: rmq-cluster
  namespace: cyl-middleware
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: rmq-cluster
subjects:
- kind: ServiceAccount
  name: rmq-cluster
  namespace: cyl-middleware
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: rmq-cluster-config
  namespace: cyl-middleware
  labels:
    addonmanager.kubernetes.io/mode: Reconcile
data:
    enabled_plugins: |
      [rabbitmq_management,rabbitmq_peer_discovery_k8s].
    rabbitmq.conf: |
      loopback_users.guest = false

      cluster_formation.peer_discovery_backend = rabbit_peer_discovery_k8s
      cluster_formation.k8s.host = kubernetes.default.svc.cluster.local
      cluster_formation.k8s.address_type = hostname

      cluster_formation.k8s.hostname_suffix = .rmq-cluster.cyl-middleware.svc.cluster.local
      cluster_formation.node_cleanup.interval = 10
      cluster_formation.node_cleanup.only_log_warning = true
      cluster_partition_handling = autoheal
      queue_master_locator=min-masters
---
apiVersion: v1
kind: Secret
metadata:
  name: rmq-cluster-secret
  namespace: cyl-middleware
stringData:
  cookie: ERLANG_COOKIE
  username: admin
  password: admin123
type: Opaque
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: rmq-cluster
  namespace: cyl-middleware
  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:3.7.28-management
        imagePullPolicy: IfNotPresent
        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: mq
          mountPath: /var/lib/rabbitmq
          readOnly: false
        - name: mq-cm
          mountPath: /plugins/rabbitmq_delayed_message_exchange-3.8.9-0199d11c.ez     #增加配置项rabbitMQ延时队列插件,按需设置对应configmap:mq-cm
          subPath: rabbitmq_delayed_message_exchange-3.8.9-0199d11c.ez
      volumes:
      - name: config-volume
        configMap:
          items:
          - key: rabbitmq.conf
            path: rabbitmq.conf
          - key: enabled_plugins
            path: enabled_plugins
          name: rmq-cluster-config
      - name: mq
        nfs: 
          server: 10.0.40.11            #定义外部存储nfs
          path: "/home/k8s/mq"      #nfs目录

      - name: mq-cm
        configMap:
          name: mq-cm

---
apiVersion: v1
kind: Service
metadata:
  name: rmq-cluster
  namespace: cyl-middleware
  labels:
    app: rmq-cluster
spec:
  selector:
    app: rmq-cluster
  ports:
  - name: http
    port: 15672
    protocol: TCP
    targetPort: 15672
  - name: amqp
    port: 5672
    protocol: TCP
    targetPort: 5672
  type: ClusterIP
---
#不涉及外部访问的ingress配置可以删除
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: rabbitmq
  namespace: cyl-middleware
spec:
  rules:
    - host: zlws.rabbitmq.com
      http:
        paths:
          - path: /
            backend:
              serviceName: rmq-cluster
              servicePort: 15672

 

k8s-rabbitmq

原文:https://www.cnblogs.com/hanshengli/p/14721204.html

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