ray/kubernetes/submit.yaml

apiVersion: v1
kind: Service
metadata:
  name: ray-head
spec:
  ports:
    - name: redis-primary
      port: 6379
      targetPort: 6379
    - name: redis-shard-0
      port: 6380
      targetPort: 6380
    - name: redis-shard-1
      port: 6381
      targetPort: 6381
    - name: object-manager
      port: 12345
      targetPort: 12345
    - name: node-manager
      port: 12346
      targetPort: 12346
  selector:
    component: ray-head
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ray-head
spec:
  replicas: 1
  selector:
    matchLabels:
      component: ray-head
  template:
    metadata:
      labels:
        component: ray-head
    spec:
      containers:
        - name: ray-head
          image: rayproject/examples
          command: [ "/bin/bash", "-c", "--" ]
          args:
            - "wget https://raw.githubusercontent.com/ray-project/ray/master/kubernetes/example.py &&
              ray start --head --redis-port=6379 --redis-shard-ports=6380,6381 --object-manager-port=12345 --node-manager-port=12346 --node-ip-address=$MY_POD_IP &&
              python example.py"
          ports:
            - containerPort: 6379
            - containerPort: 6380
            - containerPort: 6381
            - containerPort: 12345
            - containerPort: 12346
          env:
            - name: MY_POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          resources:
            requests:
              cpu: 2
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ray-worker
spec:
  replicas: 3
  selector:
    matchLabels:
      component: ray-worker
  template:
    metadata:
      labels:
        component: ray-worker
    spec:
      containers:
        - name: ray-worker
          image: rayproject/examples
          command: ["/bin/bash", "-c", "--"]
          args: ["ray start --node-ip-address=$MY_POD_IP --redis-address=$(python -c 'import socket;import sys; sys.stdout.write(socket.gethostbyname(\"ray-head\"));sys.stdout.flush()'):6379 --object-manager-port=12345 --node-manager-port=12346 --block"]
          ports:
            - containerPort: 12345
            - containerPort: 12346
          env:
            - name: MY_POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          resources:
            requests:
              cpu: 2