Initial commit

backup.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+set -euo pipefail
+
+# Source environment vars (crond runs in a minimal env)
+if [ -f /etc/restic-backup.env ]; then
+    set -a
+    . /etc/restic-backup.env
+    set +a
+fi
+
+echo "==> Backup started at $(date -Iseconds)"
+
+# Run pre-backup hook
+if [ -x /hooks/pre-backup.sh ]; then
+    echo "==> Running pre-backup hook"
+    /hooks/pre-backup.sh
+fi
+
+# Run restic backup
+echo "==> Running restic backup: $BACKUP_SOURCE"
+restic backup $BACKUP_SOURCE
+
+# Apply retention policy
+echo "==> Applying retention policy: daily=$KEEP_DAILY weekly=$KEEP_WEEKLY monthly=$KEEP_MONTHLY yearly=$KEEP_YEARLY"
+restic forget --prune \
+    --keep-daily="$KEEP_DAILY" \
+    --keep-weekly="$KEEP_WEEKLY" \
+    --keep-monthly="$KEEP_MONTHLY" \
+    --keep-yearly="$KEEP_YEARLY"
+
+# Run post-backup hook
+if [ -x /hooks/post-backup.sh ]; then
+    echo "==> Running post-backup hook"
+    /hooks/post-backup.sh
+fi
+
+echo "==> Backup finished at $(date -Iseconds)"