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proxmox/proxmox-cluster-delete-all-snapshots-for-vm.sh

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+#!/bin/bash
+
+# REF: https://forum.proxmox.com/threads/feature-request-button-to-delete-all-snapshots-at-once.147460/#post-666313
+
+# Cluster version - delete all snapshots for a vm
+# NOTE this also works on unclustered instances of pve
+
+# Thanks to original author bbgeek17
+# enhanced by kneutron
+
+# USE AT YOUR OWN RISK - I TAKE NO REPSONSIBILITY FOR DATA LOSS!
+
+# Depends: jq
+[ $(which jq |wc -l) -eq 0 ] && apt install -y jq
+
+# arg1 = vmid
+if [[ $# -lt 1 ]];then
+  echo "You must provide a parameter!"
+  echo "USAGE: $0 [VMID]"
+  exit 1
+fi
+
+logf=~/deleted-snapshots-cluster.log
+
+set -u # abort on undefined var
+
+echo "$(date) - Gathering information"
+echo '=========='
+VMID=$1
+NODE=$(pvesh get /cluster/resources --type vm --output-format json \
+ |jq --argjson myvmid $VMID -r '.[]|select( .vmid == $myvmid )|.node')
+
+# show vm info
+(pvesh get /cluster/resources --type vm --human-readable 1 --noborder 1 |egrep "cgroup|$1") |column -t
+
+# TODO test for interactive session
+echo '=========='
+echo "About to removw ALL snapshots from VM $VMID located on node $NODE - ^C to back out or Enter to proceed"
+read
+
+for snap in $(pvesh get /nodes/$NODE/qemu/$VMID/snapshot --output-format json \
+ |jq -r 'sort_by(.snaptime)|.[]|select(.snaptime != null)|.name'); do
+   echo "$(date) - $(id -un) - $VMID on $NODE - $snap" \
+     |tee -a $logf
+   time pvesh delete /nodes/$NODE/qemu/$VMID/snapshot/$snap
+done
+
+date