initial commit

scripts/backup/restore-opencloud.sh

@@ -0,0 +1,81 @@
+#!/bin/sh
+set -eu
+
+usage() {
+    cat <<EOF
+Usage: $(basename "$0") BACKUP_ID
+
+Restore the OpenCloud volume from a backup run identified by BACKUP_ID.
+BACKUP_ID should match the directory name under ./backups (e.g. 2025-11-17_12-30).
+EOF
+}
+
+if [ "${1:-}" = "--help" ] || [ "${1:-}" = "-h" ]; then
+    usage
+    exit 0
+fi
+
+if [ $# -ne 1 ]; then
+    usage >&2
+    exit 1
+fi
+
+BACKUP_ID=$1
+ROOT_DIR=$(cd "$(dirname "$0")/../.." && pwd)
+BACKUPS_DIR="$ROOT_DIR/backups/$BACKUP_ID"
+
+if [ ! -d "$BACKUPS_DIR" ]; then
+    printf 'Backup directory not found: %s\n' "$BACKUPS_DIR" >&2
+    exit 1
+fi
+
+load_env_file() {
+    local file=$1
+    if [ -f "$file" ]; then
+        # shellcheck disable=SC1090
+        set -a
+        . "$file"
+        set +a
+    fi
+}
+
+# Load shared/service env if present (not strictly required but keeps behavior consistent)
+load_env_file "$ROOT_DIR/.env"
+
+COMPOSE_CMD="docker compose"
+cd "$ROOT_DIR"
+
+printf 'Stopping OpenCloud service before restore...\n'
+if ! $COMPOSE_CMD stop opencloud >/dev/null 2>&1; then
+    printf 'Warning: could not stop OpenCloud service (it may already be stopped).\n' >&2
+fi
+
+DATA_ARCHIVE="opencloud_data_${BACKUP_ID}.tar.gz"
+CONFIG_ARCHIVE="opencloud_config_${BACKUP_ID}.tar.gz"
+DATA_HOST_FILE="$BACKUPS_DIR/$DATA_ARCHIVE"
+CONFIG_HOST_FILE="$BACKUPS_DIR/$CONFIG_ARCHIVE"
+DATA_CONTAINER_PATH="/backups/$BACKUP_ID/$DATA_ARCHIVE"
+CONFIG_CONTAINER_PATH="/backups/$BACKUP_ID/$CONFIG_ARCHIVE"
+
+if [ ! -f "$DATA_HOST_FILE" ]; then
+    printf 'Archive missing: %s\n' "$DATA_HOST_FILE" >&2
+    exit 1
+fi
+
+if [ ! -f "$CONFIG_HOST_FILE" ]; then
+    printf 'Archive missing: %s\n' "$CONFIG_HOST_FILE" >&2
+    exit 1
+fi
+
+printf 'Restoring opencloud-data from %s\n' "$DATA_HOST_FILE"
+$COMPOSE_CMD run --rm restore restore-volume opencloud-data "$DATA_CONTAINER_PATH"
+
+printf 'Restoring opencloud-config from %s\n' "$CONFIG_HOST_FILE"
+$COMPOSE_CMD run --rm restore restore-volume opencloud-config "$CONFIG_CONTAINER_PATH"
+
+printf '\nRestore command completed. Restart OpenCloud services when ready.\n'
+
+printf 'Starting OpenCloud service...\n'
+if ! $COMPOSE_CMD up -d opencloud; then
+    printf 'Warning: failed to start OpenCloud service. Please start it manually.\n' >&2
+fi