Deploy applications to multi-cluster via RHCAM

RHACM-apps/README.md

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+# Demonstrate deploy applications to multi cluster via RHACM
+## Tool Requirements
+- OpenShift CLI Version >= 4.3.0<br>_Needed for kustomize_
+```bash
+oc version
+```
+
+## Summary
+Deploy applications to multi cluster via Red Hat Advanced Cluster Management (RHACM)
+
+## Prerequisite
+- Red Hat Advanced Cluster Management installed
+- 1+ managed-clusters
+- A fork of this repository.
+
+#### Run Command
+1. Log in the OCP with RHACM from a terminal window.
+    ```bash
+    oc login --token=<token> --server=<server>
+    ```
+
+2. Apply the below command in this folder.
+
+    ```bash
+    oc apply -k .
+    ```
+
+### Viewing
+- Navigate on the left navigation menu to `Managed applications` in RHACM
+- Click any application name.
+- View the Topology
+- Click the `Route` nodes to obtain the application URL
+- Click the URL to view those demo applications

RHACM-apps/helloworld/deploy-all-cluster.yaml

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+apiVersion: v1                    
+kind: Namespace
+metadata:
+  name: helloworld-ns                             
+---
+apiVersion: app.k8s.io/v1beta1
+kind: Application
+metadata:
+  name: helloworld
+  namespace: helloworld-ns
+spec:
+  componentKinds:
+  - group: apps.open-cluster-management.io
+    kind: Subscription
+  descriptor: {}
+  selector:
+    matchExpressions:
+      - key: app
+        operator: In
+        values: 
+          - helloworld
+---
+apiVersion: v1                      
+kind: Namespace
+metadata:
+  name: ggithubcom-open-cluster-management-application-samples-ns
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Channel
+metadata:
+  name: ggithubcom-open-cluster-management-application-samples
+  namespace: ggithubcom-open-cluster-management-application-samples-ns
+spec:
+  type: Git
+  pathname: 'https://github.com/open-cluster-management/application-samples.git'
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Subscription
+metadata:
+  annotations:
+    apps.open-cluster-management.io/git-branch: main
+    apps.open-cluster-management.io/git-path: helloworld
+    apps.open-cluster-management.io/reconcile-option: merge
+  labels:
+    app: helloworld
+  name: helloworld-subscription-1
+  namespace: helloworld-ns
+spec:
+  channel: ggithubcom-open-cluster-management-application-samples-ns/ggithubcom-open-cluster-management-application-samples
+  placement:
+    placementRef:
+      kind: PlacementRule
+      name: helloworld-placement-1
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: PlacementRule
+metadata:
+  labels:
+    app: helloworld
+  name: helloworld-placement-1
+  namespace: helloworld-ns
+spec:
+  clusterConditions:
+    - type: ManagedClusterConditionAvailable
+      status: "True"
+

RHACM-apps/helloworld/deploy-local-cluster.yaml

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+apiVersion: v1                    
+kind: Namespace
+metadata:
+  name: helloworld-ns                             
+---
+apiVersion: app.k8s.io/v1beta1
+kind: Application
+metadata:
+  name: helloworld
+  namespace: helloworld-ns
+spec:
+  componentKinds:
+  - group: apps.open-cluster-management.io
+    kind: Subscription
+  descriptor: {}
+  selector:
+    matchExpressions:
+      - key: app
+        operator: In
+        values: 
+          - helloworld
+---
+apiVersion: v1                      
+kind: Namespace
+metadata:
+  name: ggithubcom-open-cluster-management-application-samples-ns
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Channel
+metadata:
+  name: ggithubcom-open-cluster-management-application-samples
+  namespace: ggithubcom-open-cluster-management-application-samples-ns
+spec:
+  type: Git
+  pathname: 'https://github.com/open-cluster-management/application-samples.git'
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Subscription
+metadata:
+  annotations:
+    apps.open-cluster-management.io/git-branch: main
+    apps.open-cluster-management.io/git-path: helloworld
+    apps.open-cluster-management.io/reconcile-option: merge
+  labels:
+    app: helloworld
+  name: helloworld-subscription-1
+  namespace: helloworld-ns
+spec:
+  channel: ggithubcom-open-cluster-management-application-samples-ns/ggithubcom-open-cluster-management-application-samples
+  placement:
+    placementRef:
+      kind: PlacementRule
+      name: helloworld-placement-1
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: PlacementRule
+metadata:
+  labels:
+    app: helloworld
+  name: helloworld-placement-1
+  namespace: helloworld-ns
+spec:
+  clusterSelector:
+    matchLabels:
+      'local-cluster': 'true'
+

RHACM-apps/kustomization.yaml

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+resources:
+- helloworld/deploy-all-cluster.yaml
+#- mortgage/deploy-all-cluster.yaml
+- pacman/deploy-all-cluster.yaml

RHACM-apps/mortgage/deploy-all-cluster.yaml

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+apiVersion: v1                    
+kind: Namespace
+metadata:
+  name: mortgage-ns                             
+---
+apiVersion: app.k8s.io/v1beta1
+kind: Application
+metadata:
+  name: mortgage
+  namespace: mortgage-ns
+spec:
+  componentKinds:
+  - group: apps.open-cluster-management.io
+    kind: Subscription
+  descriptor: {}
+  selector:
+    matchExpressions:
+      - key: app
+        operator: In
+        values: 
+          - mortgage
+---
+apiVersion: v1                      
+kind: Namespace
+metadata:
+  name: ggithubcom-open-cluster-management-application-samples-ns
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Channel
+metadata:
+  name: ggithubcom-open-cluster-management-application-samples
+  namespace: ggithubcom-open-cluster-management-application-samples-ns
+spec:
+  type: Git
+  pathname: 'https://github.com/open-cluster-management/application-samples.git'
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Subscription
+metadata:
+  annotations:
+    apps.open-cluster-management.io/git-branch: main
+    apps.open-cluster-management.io/git-path: mortgage
+    apps.open-cluster-management.io/reconcile-option: merge
+  labels:
+    app: mortgage
+  name: mortgage-subscription-1
+  namespace: mortgage-ns
+spec:
+  channel: ggithubcom-open-cluster-management-application-samples-ns/ggithubcom-open-cluster-management-application-samples
+  placement:
+    placementRef:
+      kind: PlacementRule
+      name: mortgage-placement-1
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: PlacementRule
+metadata:
+  labels:
+    app: mortgage
+  name: mortgage-placement-1
+  namespace: mortgage-ns
+spec:
+  clusterConditions:
+    - type: ManagedClusterConditionAvailable
+      status: "True"

RHACM-apps/mortgage/deploy-local-cluster.yaml

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+apiVersion: v1                    
+kind: Namespace
+metadata:
+  name: mortgage-ns                             
+---
+apiVersion: app.k8s.io/v1beta1
+kind: Application
+metadata:
+  name: mortgage
+  namespace: mortgage-ns
+spec:
+  componentKinds:
+  - group: apps.open-cluster-management.io
+    kind: Subscription
+  descriptor: {}
+  selector:
+    matchExpressions:
+      - key: app
+        operator: In
+        values: 
+          - mortgage
+---
+apiVersion: v1                      
+kind: Namespace
+metadata:
+  name: ggithubcom-open-cluster-management-application-samples-ns
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Channel
+metadata:
+  name: ggithubcom-open-cluster-management-application-samples
+  namespace: ggithubcom-open-cluster-management-application-samples-ns
+spec:
+  type: Git
+  pathname: 'https://github.com/open-cluster-management/application-samples.git'
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Subscription
+metadata:
+  annotations:
+    apps.open-cluster-management.io/git-branch: main
+    apps.open-cluster-management.io/git-path: mortgage
+    apps.open-cluster-management.io/reconcile-option: merge
+  labels:
+    app: mortgage
+  name: mortgage-subscription-1
+  namespace: mortgage-ns
+spec:
+  channel: ggithubcom-open-cluster-management-application-samples-ns/ggithubcom-open-cluster-management-application-samples
+  placement:
+    placementRef:
+      kind: PlacementRule
+      name: mortgage-placement-1
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: PlacementRule
+metadata:
+  labels:
+    app: mortgage
+  name: mortgage-placement-1
+  namespace: mortgage-ns
+spec:
+  clusterSelector:
+    matchLabels:
+      'local-cluster': 'true'
+

RHACM-apps/pacman/deploy-all-cluster.yaml

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+apiVersion: v1                    
+kind: Namespace
+metadata:
+  name: pacman-ns                             
+---
+apiVersion: app.k8s.io/v1beta1
+kind: Application
+metadata:
+  name: pacman
+  namespace: pacman-ns
+spec:
+  componentKinds:
+  - group: apps.open-cluster-management.io
+    kind: Subscription
+  descriptor: {}
+  selector:
+    matchExpressions:
+      - key: app
+        operator: In
+        values: 
+          - pacman
+---
+apiVersion: v1                      
+kind: Namespace
+metadata:
+  name: ggithubcom-ocp-power-demos-open-cluster-management-ns
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Channel
+metadata:
+  annotations:
+    apps.open-cluster-management.io/reconcile-rate: medium
+  name: ggithubcom-ocp-power-demos-open-cluster-management
+  namespace: ggithubcom-ocp-power-demos-open-cluster-management-ns
+spec:
+  type: Git
+  pathname: 'https://github.com/ocp-power-demos/open-cluster-management'
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: Subscription
+metadata:
+  annotations:
+    apps.open-cluster-management.io/git-branch: main
+    apps.open-cluster-management.io/git-path: application-samples/pacman
+    apps.open-cluster-management.io/reconcile-option: merge
+  labels:
+    app: pacman
+  name: pacman-subscription-1
+  namespace: pacman-ns
+spec:
+  channel: ggithubcom-ocp-power-demos-open-cluster-management-ns/ggithubcom-ocp-power-demos-open-cluster-management
+  placement:
+    placementRef:
+      kind: PlacementRule
+      name: pacman-placement-1
+---
+apiVersion: apps.open-cluster-management.io/v1
+kind: PlacementRule
+metadata:
+  labels:
+    app: pacman
+  name: pacman-placement-1
+  namespace: pacman-ns
+spec:
+  clusterConditions:
+    - type: ManagedClusterConditionAvailable
+      status: "True"
+