Created
September 12, 2016 08:56
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#!/bin/bash | |
# バックアップスクリプト | |
# コンテナの外で実行します。docker-composeでmongoコンテナを起動中なのが前提 | |
set -o errexit | |
SRC_CONTAINER=$1 | |
SRC_VOLUME_DIR=$2 | |
OUTPUT_DIR=$3 | |
WORK_DIR=/tmp/lets-chat-backup | |
mkdir -p $WORK_DIR/mongodb | |
mkdir -p $WORK_DIR/uploads | |
docker run -it --rm -v $WORK_DIR/mongodb:/backup --link $SRC_CONTAINER:mongodb mongo:3.2.6 \ | |
/bin/bash -c 'mongodump --host $MONGODB_PORT_27017_TCP_ADDR -o/backup' | |
cp -rp $SRC_VOLUME_DIR/uploads $WORK_DIR | |
# バックアップファイルのオーナーがrootになるので、dockerに変更 | |
# (idコマンドでホスト側のdockerのuid,gidを調べて渡している) | |
docker run -it --rm -v $WORK_DIR:/backup mongo:3.2.6 \ | |
/bin/bash -c "chown -R `id -u`:`id -g` /backup" | |
tar cpzf $OUTPUT_DIR/lets-chat_backup_`date +%Y%m%d_%H%M%S`.tgz -C $WORK_DIR . | |
rm -rf $WORK_DIR |
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