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nasbackup.sh: verify backup integrity with qemu-img check by jmsperu · Pull Request #12845 · apache/cloudstack · GitHub

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nasbackup.sh: verify backup integrity with qemu-img check #12845

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nasbackup.sh: verify backup integrity with qemu-img check #12845

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23 changes: 23 additions & 0 deletions scripts/vm/hypervisor/kvm/nasbackup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,25 @@ sanity_checks() {
log -ne "Environment Sanity Checks successfully passed"
}

verify_backup() {
local backup_dir="$1"
local failed=0
for img in "$backup_dir"/*.qcow2; do
[[ -f "$img" ]] || continue
if ! qemu-img check "$img" > /dev/null 2>&1; then
Comment on lines +90 to +92
echo "Backup verification failed for $img"
Comment on lines +87 to +93
log -ne "Backup verification FAILED: $img"
Comment on lines +92 to +94
failed=1
else
log -ne "Backup verification passed: $img"
fi
done
if [[ $failed -ne 0 ]]; then
echo "One or more backup files failed verification"
exit 1
fi
}

### Operation methods ###

backup_running_vm() {
Expand Down Expand Up @@ -114,6 +133,8 @@ backup_running_vm() {
rm -f $dest/backup.xml
sync

verify_backup "$dest"

# Print statistics
virsh -c qemu:///system domjobinfo $VM --completed
du -sb $dest | cut -f1
Expand All @@ -136,6 +157,8 @@ backup_stopped_vm() {
done
sync

verify_backup "$dest"

ls -l --numeric-uid-gid $dest | awk '{print $5}'
}

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