Cluster of NSQ on Kubernetes for multiple hosts (kubernetes.io)

nsq-controller.yaml

apiVersion: v1
kind: ReplicationController
metadata:
  name: nsq
spec:
  replicas: 4
  selector:
    name: nsq
  template:
    metadata:
      labels:
        name: nsq
    spec:
      containers:
      - name: nsq
        image: nsqio/nsq
        command: ["sh", "-c", "nsqd --lookupd-tcp-address=nsqlookupd.default.svc.cluster.local:4160 --broadcast-address=$(hostname -i)"]
        ports:
        - containerPort: 4150
          name: tcp
          protocol: TCP
        - containerPort: 4151
          name: http
          protocol: TCP

nsqadmin-controller.yaml

apiVersion: v1
kind: ReplicationController
metadata:
  name: nsqadmin
spec:
  replicas: 1
  selector:
    name: nsqadmin
  template:
    metadata:
      labels:
        name: nsqadmin
    spec:
      containers:
      - name: nsqadmin
        image: nsqio/nsq
        command: ["nsqadmin", "--lookupd-http-address=nsqlookupd.default.svc.cluster.local:4161"]
        ports:
        - containerPort: 4171

nsqadmin-service.yaml

apiVersion: v1
kind: Service
metadata:
  name: nsqadmin
  labels:
    name: nsqadmin
spec:
  type: LoadBalancer
  ports:
  - port: 4171
    targetPort: 4171
    protocol: TCP
    name: http
  selector:
    name: nsqadmin

nsqlookupd-controller.yaml

apiVersion: v1
kind: ReplicationController
metadata:
  name: nsqlookupd
spec:
  replicas: 1
  selector:
    name: nsqlookupd
  template:
    metadata:
      labels:
        name: nsqlookupd
    spec:
      containers:
      - name: nsqlookupd
        image: nsqio/nsq
        command: ["nsqlookupd"]
        ports:
        - containerPort: 4160
          name: tcp
          protocol: TCP
        - containerPort: 4161
          name: http
          protocol: TCP

nsqlookupd-service.yaml

apiVersion: v1
kind: Service
metadata:
  name: nsqlookupd
  labels:
    name: nsqlookupd
spec:
  type: LoadBalancer
  ports:
  - port: 4160
    name: tcp
    targetPort: 4160
  - port: 4161
    name: http
    targetPort: 4161
  selector:
    name: nsqlookupd