Add deploy manifests (#48)

Signed-off-by: Jian Qiu <jqiu@redhat.com>

solutions/deploy-a-helm-chart/deploy.sh

@@ -8,10 +8,9 @@ hubctx="kind-hub"
 
 kubectl config use ${hubctx}
 
-echo "Add cluster1, cluster2 to the clusterset"
+echo "Bind clusterset to default namespace"
 
-kubectl label managedcluster cluster1 cluster.open-cluster-management.io/clusterset=app-demo --overwrite
+clusteradm clusterset bind default --namespace default
-kubectl label managedcluster cluster2 cluster.open-cluster-management.io/clusterset=app-demo --overwrite
 
 echo "Label cluster1 so placement will select cluster1 only"
 

solutions/deploy-a-helm-chart/manifests/clusterset.yaml

@@ -1,4 +0,0 @@
-apiVersion: cluster.open-cluster-management.io/v1beta1
-kind: ManagedClusterSet
-metadata:
-  name: app-demo

solutions/deploy-a-helm-chart/manifests/clustersetbinding.yaml

@@ -1,7 +0,0 @@
-apiVersion: cluster.open-cluster-management.io/v1beta1
-kind: ManagedClusterSetBinding
-metadata:
-  name: app-demo
-  namespace: default
-spec:
-  clusterSet: app-demo

solutions/deploy-a-helm-chart/manifests/placement.yaml

@@ -6,7 +6,7 @@ metadata:
 spec:
   numberOfClusters: 1
   clusterSets:
-    - app-demo
+    - default
   predicates:
     - requiredClusterSelector:
         labelSelector:

solutions/deploy-manifests/README.md

@@ -0,0 +1,19 @@
+# Deploy manifests to a managed cluster
+
+## Prerequisite
+
+Set up the dev environment in your local machine following [setup dev environment](../setup-dev-environment).
+
+## Run the clusteradm command to deploy an nginx deployment to a cluster
+
+```
+clusteradm create work nginx -f manifests/nginx.yaml --cluster cluster1
+```
+
+Now will see that nginx deployment is applied on cluster1. To update the existing nginx deployment on the cluster, run:
+
+```
+clusteradm create work nginx -f manifests/nginx.yaml --cluster cluster1 --overwrite
+```
+
+it will update the nginx deployment on the cluster1.

solutions/deploy-manifests/manifests/nginx.yaml

@@ -0,0 +1,20 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+  namespace: default
+spec:
+  selector:
+    matchLabels:
+      app: nginx
+  replicas: 2 # tells deployment to run 2 pods matching the template
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14.2
+        ports:
+        - containerPort: 80