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- #!/bin/bash
- if [[ -z $2 ]]; then
- cat <<- EOT
- Usage: $0 [dst_dir] <container_name>
- dst_dir - destination dir, where to save backups
- container_name - name of the mysql docker container
- EOT
- fi
- BASEDIR=$(dirname $0)
- DEST_DIR=${1:-${BASEDIR}}
- CONTAINER_NAME=$2
- TIMESTAMP=$(date "+%s")
- DB_NAME=$(docker exec ${CONTAINER_NAME} env | grep MYSQL_DATABASE | cut -d '=' -f 2)
- # dump command chain
- docker exec ${CONTAINER_NAME} \
- bash -c "mysqldump -u root --password=\${MYSQL_ROOT_PASSWORD} \${MYSQL_DATABASE}" 2> /dev/null | \
- bzip2 -c -9 > ${DEST_DIR}/${CONTAINER_NAME%%_*}_${DB_NAME}_${TIMESTAMP}.sql.bz2
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