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add lost step in making images

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use here document to decrease user effort in first try

Signed-off-by: xunpan <panpxpx@cn.ibm.com>
This commit is contained in:
xunpan
2021-07-28 05:29:13 -04:00
parent f77087930f
commit 10340f1620
1 changed files with 16 additions and 28 deletions
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README.md
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@@ -29,6 +29,7 @@ export KUBECONFIG=</path/to/kubeconfig>
Build the docker image to run the placement controller.
```sh
go install github.com/openshift/imagebuilder/cmd/imagebuilder@v1.2.1
make images
export IMAGE_NAME=<placement_image_name> # export IMAGE_NAME=quay.io/open-cluster-management/placement:latest
```
@@ -51,23 +52,21 @@ NAME READY STATUS RESTARTS
cluster-manager-placement-controller-cf9bbd6c-x9dnd 1/1 Running 0 2m16s
```
Create a clusterset.yaml as shown in this example:
Here is an example.
```yaml
Create a `ManagedClusterSet`.
```
cat <<EOF | kubectl apply -f -
apiVersion: cluster.open-cluster-management.io/v1alpha1
kind: ManagedClusterSet
metadata:
name: clusterset1
EOF
```
Apply the yaml file to the cluster to create a `ManagedClusterSet`.
Create a `ManagedCluster` and assign it to clusterset `clusterset1`.
```
kubectl apply -f clusterset.yaml
```
Create a cluster.yaml:
```yaml
cat <<EOF | kubectl apply -f -
apiVersion: cluster.open-cluster-management.io/v1
kind: ManagedCluster
metadata:
@@ -77,16 +76,12 @@ metadata:
vendor: OpenShift
spec:
hubAcceptsClient: true
EOF
```
Apply the yaml file to create a cluster and assign it to clusterset `clusterset1`.
Create a `ManagedClusterSetBinding` to bind the `ManagedClusterSet` to the default namespace.
```
kubectl apply -f cluster.yaml
```
And then create a binding.yaml:
```yaml
cat <<EOF | kubectl apply -f -
apiVersion: cluster.open-cluster-management.io/v1alpha1
kind: ManagedClusterSetBinding
metadata:
@@ -94,15 +89,12 @@ metadata:
namespace: default
spec:
clusterSet: clusterset1
EOF
```
Apply the yaml file to bind the `ManagedClusterSet` to the default namespace.
Now create a `Placement`:
```
kubectl apply -f binding.yaml
```
Now create a placement.yaml:
```yaml
cat <<EOF | kubectl apply -f -
apiVersion: cluster.open-cluster-management.io/v1alpha1
kind: Placement
metadata:
@@ -114,11 +106,7 @@ spec:
labelSelector:
matchLabels:
vendor: OpenShift
```
Apply the yaml file to create the placement.
```
kubectl apply -f placement.yaml
EOF
```
Check the 'PlacementDecision'created for this placement. It contains all selected clusters in status.
@@ -139,4 +127,4 @@ make undeploy-hub
If you have any further question about xxx, please refer to
[XXX help documentation](docs/xxx_help.md) for further information.
-->
-->