forked from k-space/kube
64 lines
2.1 KiB
Bash
64 lines
2.1 KiB
Bash
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#!/bin/bash
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NAMESPACE=${NAMESPACE:-longhorn-system}
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remove_and_wait() {
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local crd=$1
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out=`kubectl -n ${NAMESPACE} delete $crd --all 2>&1`
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if [ $? -ne 0 ]; then
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echo $out
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return
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fi
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while true; do
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out=`kubectl -n ${NAMESPACE} get $crd -o yaml | grep 'items: \[\]'`
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if [ $? -eq 0 ]; then
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break
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fi
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sleep 1
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done
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echo all $crd instances deleted
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}
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remove_crd_instances() {
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remove_and_wait volumes.longhorn.rancher.io
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# TODO: remove engines and replicas once we fix https://github.com/rancher/longhorn/issues/273
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remove_and_wait engines.longhorn.rancher.io
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remove_and_wait replicas.longhorn.rancher.io
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remove_and_wait engineimages.longhorn.rancher.io
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remove_and_wait settings.longhorn.rancher.io
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# do this one last; manager crashes
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remove_and_wait nodes.longhorn.rancher.io
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}
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# Delete driver related workloads in specific order
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remove_driver() {
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kubectl -n ${NAMESPACE} delete deployment.apps/longhorn-driver-deployer
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kubectl -n ${NAMESPACE} delete daemonset.apps/longhorn-csi-plugin
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kubectl -n ${NAMESPACE} delete statefulset.apps/csi-attacher
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kubectl -n ${NAMESPACE} delete service/csi-attacher
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kubectl -n ${NAMESPACE} delete statefulset.apps/csi-provisioner
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kubectl -n ${NAMESPACE} delete service/csi-provisioner
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kubectl -n ${NAMESPACE} delete daemonset.apps/longhorn-flexvolume-driver
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}
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# Delete all workloads in the namespace
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remove_workloads() {
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kubectl -n ${NAMESPACE} get daemonset.apps -o yaml | kubectl delete -f -
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kubectl -n ${NAMESPACE} get deployment.apps -o yaml | kubectl delete -f -
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kubectl -n ${NAMESPACE} get replicaset.apps -o yaml | kubectl delete -f -
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kubectl -n ${NAMESPACE} get statefulset.apps -o yaml | kubectl delete -f -
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kubectl -n ${NAMESPACE} get pods -o yaml | kubectl delete -f -
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kubectl -n ${NAMESPACE} get service -o yaml | kubectl delete -f -
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}
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# Delete CRD definitions with longhorn.rancher.io in the name
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remove_crds() {
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for crd in $(kubectl get crd -o jsonpath={.items[*].metadata.name} | tr ' ' '\n' | grep longhorn.rancher.io); do
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kubectl delete crd/$crd
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done
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}
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remove_crd_instances
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remove_driver
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remove_workloads
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remove_crds
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