Files
zorruno-backupdockerscript/backup.sh
T

33 lines
1.4 KiB
Bash
Executable File

#!/usr/bin/env bash
# Main pipeline: container archives, configured methods, then local prune.
set -Eeuo pipefail
SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
. "$SCRIPT_DIR/lib/common.sh"
DRY_RUN=0; SKIP_CONTAINERS=0; SKIP_PRUNE=0
while [[ $# -gt 0 ]]; do
case "$1" in
--dry-run|-t) DRY_RUN=1 ;; --skip-containers) SKIP_CONTAINERS=1 ;; --skip-prune) SKIP_PRUNE=1 ;;
-h|--help)
echo "Usage: ${0##*/} [--dry-run] [--skip-containers] [--skip-prune]"
echo "Methods run in BACKUP_METHODS order. Add methods/NN-name.sh and list name in BACKUP_METHODS."
exit 0 ;;
*) die "Unknown option: $1" 2 ;;
esac
shift
done
require_command flock
mkdir -p "$(dirname "$LOCK_FILE")"
exec 9>"$LOCK_FILE"
flock -n 9 || die "Another backup run holds lock: $LOCK_FILE"
stage_args=(); (( DRY_RUN )) && stage_args+=(--dry-run)
log START "Backup pipeline for $BACKUP_HOSTNAME"
(( SKIP_CONTAINERS )) || "$SCRIPT_DIR/stages/10-containers.sh" "${stage_args[@]}"
for method in $BACKUP_METHODS; do
method_script=""
while IFS= read -r candidate; do method_script="$candidate"; break; done < <(find "$SCRIPT_DIR/methods" -maxdepth 1 -type f -name "*-${method}.sh" -print | sort)
[[ -n "$method_script" ]] || die "Configured backup method not found: $method"
"$method_script" "${stage_args[@]}"
done
(( SKIP_PRUNE )) || "$SCRIPT_DIR/stages/90-prune.sh" "${stage_args[@]}"
log DONE "Backup pipeline completed successfully"