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November 7, 2023 05:52
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Simulate user-node-remove issues before an upgrade
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| #!/bin/bash | |
| PATCH=NO | |
| NAMESPACE=$1 | |
| NODE=$2 | |
| NODEJSON=$(kubectl get -n $NAMESPACE node.management.cattle.io $NODE -o json) | |
| echo $NODEJSON | jq -r '.metadata.finalizers += ["clusterscoped.controller.cattle.io/user-node-remove_abcde"]' | jq -r '.metadata.annotations += { cleanup.cattle.io/user-node-remove: null }' > node-0.json | |
| cat node-0.json | |
| echo "About to add old finalizer and remove annotation from node $NODE in namespace $NAMESPACE. Ready? If so, enter YES" | |
| read -e PATCH | |
| if [ "$PATCH" != "YES" ]; then | |
| echo "Not modifying node." | |
| exit 1 | |
| fi | |
| PATCH=NO | |
| kubectl apply -f node-0.yaml | |
| echo "About to add delete node $NODE in namespace $NAMESPACE. Ready? If so, enter YES" | |
| read -e PATCH | |
| if [ "$PATCH" != "YES" ]; then | |
| echo "Not deleting node." | |
| exit 1 | |
| fi | |
| kubectl delete node -n $NAMESPACE $NODE |
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