diff options
Diffstat (limited to 'kvm-lab-destroy')
| -rwxr-xr-x | kvm-lab-destroy | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kvm-lab-destroy b/kvm-lab-destroy new file mode 100755 index 0000000..3548ef9 --- /dev/null +++ b/kvm-lab-destroy @@ -0,0 +1,52 @@ +#!/usr/bin/env bash +set -euo pipefail + +URI="qemu:///system" +LABDIR="/var/lib/libvirt/images/lab" + +NAME="${1:-}" + +if [[ -z "$NAME" ]]; then + echo "Usage: kvm-lab-destroy <lab-name>" + exit 1 +fi + +if [[ "$NAME" == "work01" || "$NAME" == "debian13-template" ]]; then + echo "Refusing to destroy protected VM: $NAME" + exit 1 +fi + +if ! virsh -c "$URI" dominfo "$NAME" &>/dev/null; then + echo "Domain not found: $NAME" + exit 1 +fi + +DISK="$(virsh -c "$URI" domblklist "$NAME" --details | awk '$3=="vda"{print $4}')" + +if [[ -z "$DISK" || "$DISK" != "$LABDIR/"* ]]; then + echo "Refusing to destroy: disk not under $LABDIR" + echo "Detected disk: $DISK" + exit 1 +fi + +STATE="$(virsh -c "$URI" domstate "$NAME")" + +if [[ "$STATE" == "running" ]]; then + echo "Shutting down $NAME..." + virsh -c "$URI" shutdown "$NAME" + sleep 3 +fi + +if [[ "$(virsh -c "$URI" domstate "$NAME")" == "running" ]]; then + echo "Force stopping $NAME..." + virsh -c "$URI" destroy "$NAME" +fi + +echo "Undefining $NAME..." +virsh -c "$URI" undefine "$NAME" + +echo "Deleting disk: $DISK" +sudo rm -v -- "$DISK" + +echo "Lab '$NAME' destroyed." + |
