kubernetes-in-action-2nd-edition/Chapter16/sts.demo-parallel.yaml at master · luksa/kubernetes-in-action-2nd-edition · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: demo-parallel
spec:
  podManagementPolicy: Parallel
  serviceName: demo-parallel
  replicas: 3
  selector:
    matchLabels:
      app: demo-parallel
  template:
    metadata:
      labels:
        app: demo-parallel
    spec:
      containers:
      - name: demo-parallel
        image: busybox
        command:
        - sh
        - -c
        - 'touch /tmp/ready; sleep infinity'
        readinessProbe:
          periodSeconds: 1
          failureThreshold: 1
          exec:
            command:
            - sh
            - -c
            - 'test -f /tmp/ready || (echo "not ready, because /tmp/ready is missing" && false)'
      terminationGracePeriodSeconds: 1
---
apiVersion: v1
kind: Service
metadata:
  name: demo-parallel
spec:
  clusterIP: None
  selector:
    app: demo-parallel