migrade.sh を追加
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migrade.sh
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migrade.sh
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#!/bin/bash
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# Nextcloud Snap to Docker Unified Migration Script
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# State-aware: Resumes from last successful step
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set -e
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# --- 設定 ---
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BACKUP_BASE_DIR="/var/snap/nextcloud/common/backups"
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TARGET_DIR="./nextcloud-docker"
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STATUS_FILE="$TARGET_DIR/.migration_status"
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echo "=== Nextcloud 移行プロセス (フラグ管理版) 開始 ==="
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# 0. 基礎情報の取得と準備
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LATEST_BACKUP=$(ls -td ${BACKUP_BASE_DIR}/*/ 2>/dev/null | head -1)
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if [ -z "$LATEST_BACKUP" ]; then echo "エラー: バックアップが見つかりません。"; exit 1; fi
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mkdir -p "$TARGET_DIR/data" "$TARGET_DIR/db"
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# ステータスファイルの読み込み（存在する場合）
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if [ -f "$STATUS_FILE" ]; then
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source "$STATUS_FILE"
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echo "前回の続きから再開します。"
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else
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echo "新規マイグレーションを開始します。"
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echo "LATEST_BACKUP=$LATEST_BACKUP" > "$STATUS_FILE"
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fi
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# 1. 設定ファイルの特定と情報抽出 (PREPARE)
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if [ "$PREPARE_DONE" != "1" ]; then
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echo "[Step 1/5] 設定情報を抽出中..."
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[ -f "${LATEST_BACKUP}config.php" ] && CONFIG_PHP="${LATEST_BACKUP}config.php" || CONFIG_PHP=$(find "$LATEST_BACKUP" -maxdepth 2 -name "config.php" | head -n 1)
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NC_DB_USER=$(grep "'dbuser'" "$CONFIG_PHP" | cut -d"'" -f4 || echo "nextcloud")
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NC_DB_PASS=$(grep "'dbpassword'" "$CONFIG_PHP" | cut -d"'" -f4 || echo "password")
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NC_DB_NAME=$(grep "'dbname'" "$CONFIG_PHP" | cut -d"'" -f4 || echo "nextcloud")
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# docker-compose.yml 生成
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cat <<EOF > "$TARGET_DIR/docker-compose.yml"
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services:
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db:
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image: mariadb:10.11
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restart: always
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volumes: [ "./db:/var/lib/mysql" ]
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environment:
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- MYSQL_ROOT_PASSWORD=${NC_DB_PASS}
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- MYSQL_DATABASE=${NC_DB_NAME}
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- MYSQL_USER=${NC_DB_USER}
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- MYSQL_PASSWORD=${NC_DB_PASS}
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app:
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image: nextcloud:latest
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restart: always
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ports: [ "8080:80" ]
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links: [ db ]
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volumes: [ "./data:/var/www/html" ]
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environment:
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- MYSQL_PASSWORD=${NC_DB_PASS}
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- MYSQL_DATABASE=${NC_DB_NAME}
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- MYSQL_USER=${NC_DB_USER}
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- MYSQL_HOST=db
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- TRUSTED_PROXIES=10.10.100.228
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- OVERWRITEPROTOCOL=https
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EOF
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echo "PREPARE_DONE=1" >> "$STATUS_FILE"
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echo "NC_DB_USER=$NC_DB_USER" >> "$STATUS_FILE"
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echo "NC_DB_PASS=$NC_DB_PASS" >> "$STATUS_FILE"
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echo "NC_DB_NAME=$NC_DB_NAME" >> "$STATUS_FILE"
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echo "Composeファイル生成完了。"
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else
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echo "[Skip] Step 1: 設定抽出は完了済みです。"
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source "$STATUS_FILE" # 最新変数を読み込み
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fi
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# 2. コンテナ起動 (UP)
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if [ "$UP_DONE" != "1" ]; then
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echo "[Step 2/5] コンテナを起動中..."
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cd "$TARGET_DIR" && docker compose up -d
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echo "UP_DONE=1" >> "./.migration_status"
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echo "コンテナ起動成功。DB初期化のため30秒待機します..."
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sleep 30
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cd ..
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else
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echo "[Skip] Step 2: コンテナは起動済みです。"
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fi
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# 3. データ同期 (RSYNC)
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if [ "$RSYNC_DONE" != "1" ]; then
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echo "[Step 3/5] ファイル同期中 (rsync)..."
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[ -d "${LATEST_BACKUP}data" ] && SRC="${LATEST_BACKUP}data" || SRC=$(find "$LATEST_BACKUP" -maxdepth 2 -type d -name "data" | head -n 1)
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sudo rsync -av "$SRC/" "$TARGET_DIR/data/"
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sudo chown -R 33:33 "$TARGET_DIR/data"
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echo "RSYNC_DONE=1" >> "$STATUS_FILE"
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else
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echo "[Skip] Step 3: ファイル同期は完了済みです。"
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fi
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# 4. データベースインポート (DB)
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if [ "$DB_DONE" != "1" ]; then
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echo "[Step 4/5] DBインポート中..."
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[ -f "${LATEST_BACKUP}database.sql" ] && SQL="${LATEST_BACKUP}database.sql" || SQL=$(find "$LATEST_BACKUP" -maxdepth 2 -name "*.sql" | head -n 1)
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docker compose -f "$TARGET_DIR/docker-compose.yml" exec -T db mariadb -uroot -p${NC_DB_PASS} -e "CREATE DATABASE IF NOT EXISTS \`${NC_DB_NAME}\`;"
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docker compose -f "$TARGET_DIR/docker-compose.yml" exec -T db mariadb -uroot -p${NC_DB_PASS} "${NC_DB_NAME}" < "$SQL"
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docker compose -f "$TARGET_DIR/docker-compose.yml" exec -T db mariadb -uroot -p${NC_DB_PASS} -e "GRANT ALL PRIVILEGES ON \`${NC_DB_NAME}\`.* TO '${NC_DB_USER}'@'%'; FLUSH PRIVILEGES;"
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echo "DB_DONE=1" >> "$STATUS_FILE"
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else
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echo "[Skip] Step 4: DBインポートは完了済みです。"
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fi
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# 5. システム設定とスキャン (FINISH)
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if [ "$FINISH_DONE" != "1" ]; then
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echo "[Step 5/5] システム設定適用 & ファイルスキャン..."
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[ -f "${LATEST_BACKUP}config.php" ] && CONFIG_PHP="${LATEST_BACKUP}config.php" || CONFIG_PHP=$(find "$LATEST_BACKUP" -maxdepth 2 -name "config.php" | head -n 1)
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NC_INST_ID=$(grep "'instanceid'" "$CONFIG_PHP" | cut -d"'" -f4)
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NC_SECRET=$(grep "'secret'" "$CONFIG_PHP" | cut -d"'" -f4)
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NC_SALT=$(grep "'passwordsalt'" "$CONFIG_PHP" | cut -d"'" -f4)
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docker compose -f "$TARGET_DIR/docker-compose.yml" exec -u www-data app php occ config:system:set instanceid --value="$NC_INST_ID"
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docker compose -f "$TARGET_DIR/docker-compose.yml" exec -u www-data app php occ config:system:set secret --value="$NC_SECRET"
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docker compose -f "$TARGET_DIR/docker-compose.yml" exec -u www-data app php occ config:system:set passwordsalt --value="$NC_SALT"
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docker compose -f "$TARGET_DIR/docker-compose.yml" exec -u www-data app php occ files:scan --all
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echo "FINISH_DONE=1" >> "$STATUS_FILE"
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else
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echo "[Skip] Step 5: 設定適用とスキャンは完了済みです。"
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fi
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echo "=== 全行程が完了しました！ ==="
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