第10章 ManifestWork を使用したワークロードの展開

oc login

apiVersion: work.open-cluster-management.io/v1
kind: ManifestWork
metadata:
  name: hello-work
  namespace: ${CLUSTER_NAME}
  labels:
    app: hello
spec:
  workload:
    manifests:
    - apiVersion: apps/v1
      kind: Deployment
      metadata:
        name: hello
        namespace: default
      spec:
        selector:
          matchLabels:
            app: hello
        template:
          metadata:
            labels:
              app: hello
          spec:
            containers:
              - name: hello
                image: quay.io/asmacdo/busybox
                command: ['/bin/sh', '-c', 'echo "Hello, Kubernetes!" && sleep 300']
    - apiVersion: v1
      kind: Service
      metadata:
        labels:
          app: hello
        name: hello
        namespace: default
      spec:
        ports:
        - port: 8000
          protocol: TCP
          targetPort: 8000
        selector:
          app: hello

oc apply -f manifestwork.yaml

oc get manifestwork -n ${CLUSTER_NAME} hello-work -o yaml

oc login

$ oc get deploy -n default
NAME    READY   UP-TO-DATE   AVAILABLE   AGE
hello   1/1     1            1           37s

$ oc get pod
NAME                     READY   STATUS    RESTARTS   AGE
hello-65f58985ff-4rm57   1/1     Running   0          42s

$ oc logs hello-65f58985ff-4rm57
Hello, Kubernetes!