Add Gitea backup/restore scripts, parameterize configs

- Add gitea/backup.sh and gitea/restore.sh
- Move hardcoded values in gitea/docker-compose.yml to gitea/.env
- Move immich .env from root to immich-app/, update env_file path
- Remove root docker-compose.yml (was only an include alias)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

gitea/restore.sh

@@ -0,0 +1,124 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+source "$SCRIPT_DIR/.env"
+
+# --- Argument validation ---
+if [ $# -lt 1 ]; then
+  echo "Usage: $0 <path-to-gitea-dump.zip>" >&2
+  exit 1
+fi
+
+DUMP_ZIP="$(realpath "$1")"
+if [ ! -f "$DUMP_ZIP" ]; then
+  echo "Error: dump file not found: $DUMP_ZIP" >&2
+  exit 1
+fi
+
+if ! docker info > /dev/null 2>&1; then
+  echo "Error: Docker is not accessible" >&2
+  exit 1
+fi
+
+# --- Cleanup trap: always bring services back up ---
+cleanup() {
+  echo "Starting all services..."
+  docker compose -f "$SCRIPT_DIR/docker-compose.yml" up -d
+}
+trap cleanup EXIT
+
+# --- Stop everything ---
+echo "Stopping all services..."
+docker compose -f "$SCRIPT_DIR/docker-compose.yml" down
+
+# --- Start only the database ---
+echo "Starting database only..."
+docker compose -f "$SCRIPT_DIR/docker-compose.yml" up -d db
+echo "Waiting for database to be ready..."
+for i in $(seq 1 30); do
+  if docker compose -f "$SCRIPT_DIR/docker-compose.yml" exec -T db \
+    pg_isready -U "$DB_USER" -d "$DB_NAME" > /dev/null 2>&1; then
+    break
+  fi
+  if [ "$i" -eq 30 ]; then
+    echo "Error: database not ready after 30 seconds" >&2
+    exit 1
+  fi
+  sleep 1
+done
+
+# --- Restore database ---
+echo "Restoring database..."
+docker compose -f "$SCRIPT_DIR/docker-compose.yml" exec -T db \
+  psql -U "$DB_USER" -d postgres -c "DROP DATABASE IF EXISTS \"$DB_NAME\";"
+docker compose -f "$SCRIPT_DIR/docker-compose.yml" exec -T db \
+  psql -U "$DB_USER" -d postgres -c "CREATE DATABASE \"$DB_NAME\" OWNER \"$DB_USER\";"
+
+unzip -p "$DUMP_ZIP" gitea-db.sql | \
+  docker compose -f "$SCRIPT_DIR/docker-compose.yml" exec -T db \
+  psql -U "$DB_USER" -d "$DB_NAME"
+
+# --- Restore data files ---
+echo "Restoring data files..."
+docker run --rm \
+  -v "${GITEA_DATA}:/data" \
+  -v "${DUMP_ZIP}:/backup/dump.zip:ro" \
+  docker.gitea.com/gitea:1.25.3 \
+  /bin/sh -c '
+    set -e
+    apk add --no-cache unzip > /dev/null 2>&1 || true
+    mkdir -p /tmp/restore
+    unzip -o /backup/dump.zip -d /tmp/restore
+
+    # Clear old data
+    rm -rf /data/gitea/attachments /data/gitea/avatars /data/gitea/jwt \
+           /data/gitea/indexers /data/gitea/queues /data/gitea/lfs \
+           /data/gitea/packages /data/gitea/tmp
+    rm -rf /data/git/repositories/*
+
+    # Restore data directory contents
+    if [ -d /tmp/restore/data ]; then
+      cp -a /tmp/restore/data/* /data/gitea/ 2>/dev/null || true
+    fi
+
+    # Restore repositories
+    if [ -d /tmp/restore/repos ]; then
+      cp -a /tmp/restore/repos/* /data/git/repositories/ 2>/dev/null || true
+    fi
+
+    # Restore app.ini
+    if [ -f /tmp/restore/app.ini ]; then
+      mkdir -p /data/gitea/conf
+      cp -a /tmp/restore/app.ini /data/gitea/conf/app.ini
+    fi
+
+    # Fix ownership
+    chown -R 1001:1001 /data
+
+    rm -rf /tmp/restore
+  '
+
+# --- Bring everything up (trap will handle this) ---
+# Trap fires on exit, which starts all services.
+# After services are up, regenerate hooks.
+trap - EXIT
+echo "Starting all services..."
+docker compose -f "$SCRIPT_DIR/docker-compose.yml" up -d
+
+echo "Waiting for Gitea to start..."
+for i in $(seq 1 60); do
+  if docker exec gitea curl -sf http://localhost:3000/ > /dev/null 2>&1; then
+    break
+  fi
+  if [ "$i" -eq 60 ]; then
+    echo "Warning: Gitea not responding after 60s, attempting hook regeneration anyway" >&2
+    break
+  fi
+  sleep 1
+done
+
+echo "Regenerating git hooks..."
+docker exec gitea gitea admin regenerate hooks
+
+echo "Restore completed successfully"