1.11. ArgoCD 에이전트를 사용하여 Red Hat OpenShift GitOps 애드온 활성화

oc edit subscription gitops-operator -n openshift-gitops-operator

spec:
  config:
    env:
    - name: ARGOCD_CLUSTER_CONFIG_NAMESPACES
      value: openshift-gitops
    - name: ARGOCD_PRINCIPAL_TLS_SERVER_ALLOW_GENERATE
      value: "false"
    - name: ARGOCD_PRINCIPAL_REDIS_SERVER_ADDRESS
      value: openshift-gitops-redis:6379

apiVersion: argoproj.io/v1beta1
kind: ArgoCD
metadata:
  name: openshift-gitops
  namespace: openshift-gitops
spec:
  controller:
    enabled: false
  argoCDAgent:
    principal:
      allowedNamespaces:
      - '*'
      auth: mtls:CN=system:open-cluster-management:cluster:([^:]+):addon:gitops-addon:agent:gitops-addon-agent
      enabled: true

oc apply -f argocd-example.yaml

apiVersion: apps.open-cluster-management.io/v1beta1
kind: GitOpsCluster
metadata:
  name: gitops-agent-clusters
  namespace: openshift-gitops
spec:
  argoServer:
    argoNamespace: openshift-gitops
  placementRef:
    kind: Placement
    apiVersion: cluster.open-cluster-management.io/v1beta1
    name: production-clusters
    namespace: openshift-gitops
  gitopsAddon:
    enabled: true
    argoCDAgent:
      enabled: true

oc apply -f gitopscluster-example.yaml

oc get gitopscluster gitops-agent-clusters -n openshift-gitops -o jsonpath='{.status.conditions}' | jq

apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: guestbook
  namespace: <managed cluster name>
spec:
  project: default
  source:
    repoURL: https://github.com/argoproj/argocd-example-apps.git
    targetRevision: HEAD
    path: guestbook
  destination:
    server: https://<principal-external-ip:port>?agentName=<managed cluster name>
    namespace: guestbook
  syncPolicy:
    automated:
      prune: true
      selfHeal: true

oc apply -f application-example.yaml

oc get all -n guestbook

oc get application guestbook -n <managed cluster name>