AGENT-906: Script to run monitor-add-nodes in cluster #8294
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,115 @@ | ||
| #!/bin/bash | ||
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| set -eu | ||
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| if [ $# -eq 0 ]; then | ||
| echo "At least one IP address must be provided" | ||
| exit 1 | ||
| fi | ||
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| ipAddresses=$@ | ||
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| # Setup a cleanup function to ensure to remove the temporary | ||
| # file when the script will be completed. | ||
| cleanup() { | ||
| if [ -f "$pullSecretFile" ]; then | ||
| echo "Removing temporary file $pullSecretFile" | ||
| rm "$pullSecretFile" | ||
| fi | ||
| } | ||
| trap cleanup EXIT TERM | ||
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| # Retrieve the pullsecret and store it in a temporary file. | ||
| pullSecretFile=$(mktemp -p "/tmp" -t "nodejoiner-XXXXXXXXXX") | ||
| oc get secret -n openshift-config pull-secret -o jsonpath='{.data.\.dockerconfigjson}' | base64 -d > "$pullSecretFile" | ||
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| # Extract the baremetal-installer image pullspec from the current cluster. | ||
| nodeJoinerPullspec=$(oc adm release info --image-for=baremetal-installer --registry-config="$pullSecretFile") | ||
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| # Use the same random temp file suffix for the namespace. | ||
| namespace=$(echo "openshift-node-joiner-${pullSecretFile#/tmp/nodejoiner-}" | tr '[:upper:]' '[:lower:]') | ||
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| # Create the namespace to run the node-joiner-monitor, along with the required roles and bindings. | ||
| staticResources=$(cat <<EOF | ||
| apiVersion: v1 | ||
| kind: Namespace | ||
| metadata: | ||
| name: ${namespace} | ||
| --- | ||
| apiVersion: v1 | ||
| kind: ServiceAccount | ||
| metadata: | ||
| name: node-joiner-monitor | ||
| namespace: ${namespace} | ||
| --- | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRole | ||
| metadata: | ||
| name: node-joiner-monitor | ||
| rules: | ||
| - apiGroups: | ||
| - certificates.k8s.io | ||
| resources: | ||
| - certificatesigningrequests | ||
| verbs: | ||
| - get | ||
| - list | ||
| - apiGroups: | ||
| - "" | ||
| resources: | ||
| - pods | ||
| - nodes | ||
| verbs: | ||
| - get | ||
| - list | ||
| --- | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRoleBinding | ||
| metadata: | ||
| name: node-joiner-monitor | ||
| subjects: | ||
| - kind: ServiceAccount | ||
| name: node-joiner-monitor | ||
| namespace: ${namespace} | ||
| roleRef: | ||
| kind: ClusterRole | ||
| name: node-joiner-monitor | ||
| apiGroup: rbac.authorization.k8s.io | ||
| EOF | ||
| ) | ||
| echo "$staticResources" | oc apply -f - | ||
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| # Run the node-joiner-monitor to monitor node joining cluster | ||
| nodeJoinerPod=$(cat <<EOF | ||
| apiVersion: v1 | ||
| kind: Pod | ||
| metadata: | ||
| name: node-joiner-monitor | ||
| namespace: ${namespace} | ||
| annotations: | ||
| openshift.io/scc: anyuid | ||
| labels: | ||
| app: node-joiner-monitor | ||
| spec: | ||
| restartPolicy: Never | ||
| serviceAccountName: node-joiner-monitor | ||
| securityContext: | ||
| seccompProfile: | ||
| type: RuntimeDefault | ||
| containers: | ||
| - name: node-joiner-monitor | ||
| imagePullPolicy: IfNotPresent | ||
| image: $nodeJoinerPullspec | ||
| command: ["/bin/sh", "-c", "node-joiner monitor-add-nodes $ipAddresses --log-level=info; sleep 5"] | ||
| EOF | ||
| ) | ||
| echo "$nodeJoinerPod" | oc apply -f - | ||
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| oc project "${namespace}" | ||
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| oc wait --for=condition=Ready=true --timeout=300s pod/node-joiner-monitor | ||
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| oc logs -f -n "${namespace}" node-joiner-monitor | ||
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| echo "Cleaning up" | ||
| oc delete namespace "${namespace}" --grace-period=0 >/dev/null 2>&1 & | ||
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Just noticed that below there's a small pre-existing typo,
Userinstead ofuse