Commit 4307610f authored by Pedro Eduardo Trujillo's avatar Pedro Eduardo Trujillo
Browse files

Merge branch 'dev' into 'master' 

Dev

See merge request redmic-project/maintenance/backup-files!2
parents 41b22c04 18428ff8

README.md

+1 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ Also sends metrics to Prometheus through Pushgateway. 


|         Name          |                   Description                   |        Default       |

|-----------------------|-------------------------------------------------|----------------------|

| BACKUP_VOL_NAME       | Docker volume name to mount as source           |                      |

| BACKUP_PATH           | Root path to find paths to backup               | /backup              |

| PATHS_TO_BACKUP       | Paths to include in backup (separated by space) |                      |

| WORK_PATH             | Temporal path for working                       | /tmp/backup          |

scripts/docker-entrypoint.sh

+21 −15
Original line number Diff line number Diff line
@@ -19,12 +19,6 @@ function check_mandatory_variables() { 
		echo "[ERROR] 'AWS_SECRET_ACCESS_KEY' environment variable is empty"

		exit 1

	fi



	if [ -z "${PATHS_TO_BACKUP}" ]

	then

		echo "[ERROR] 'PATHS_TO_BACKUP' environment variable is empty"

		exit 1

	fi

}
@@ -32,7 +26,7 @@ function get_size() { 


	if [ -d ${1} ]

	then

		echo "$(du -s \"${1}\" | cut -f 1)"

		echo "$(du -s "${1}" | cut -f 1)"

	else

		echo "$(wc -c <"${1}")"

	fi
@@ -43,15 +37,27 @@ function check_paths_to_backup() { 


	echo "Checking paths to backup"



	if [ -z "${PATHS_TO_BACKUP}" ]

	then

		echo "[WARN] 'PATHS_TO_BACKUP' environment variable is empty, using root backup path ('${BACKUP_PATH}') instead"

		PATHS_TO_BACKUP="${BACKUP_PATH}"

		emptyPaths=1

	fi



	totalSize=0

	for pathToBackup in ${PATHS_TO_BACKUP}

	do

		if [ ${emptyPaths} -eq 1 ]

		then

			fullPathToBackup="${pathToBackup}"

		else

			fullPathToBackup="${BACKUP_PATH}/${pathToBackup}"

		echo "Checking path ${fullPathToBackup}"

		if [ [ ! -f ${fullPathToBackup} ] && [ ! -d ${fullPathToBackup} ] ]

		fi

		echo "Checking path '${fullPathToBackup}'"

		if [ ! -f ${fullPathToBackup} ] && [ ! -d ${fullPathToBackup} ]

		then

			echo "[ERROR] File or directory not found at '${fullPathToBackup}'"

			exit 1;

			exit 1

		fi

		pathSize=$(get_size "${fullPathToBackup}")

		totalSize=$(( totalSize + pathSize ))
@@ -65,17 +71,17 @@ function check_paths_to_backup() { 


function create_compressed() {



	cd ${WORK_PATH}

	cd ${BACKUP_PATH}



	echo "Creating backup"

	local startSeconds=${SECONDS}



	tar -czf ${compressedFilename} ${PATHS_TO_BACKUP}

	tar -czf ${WORK_PATH}/${compressedFilename} ${PATHS_TO_BACKUP}



	compressDurationSeconds=$(( SECONDS - startSeconds ))

	compressedSize=$(get_size "${compressedFilename}")

	compressedSize=$(get_size "${WORK_PATH}/${compressedFilename}")



	echo "Backup created"

	echo "Backup created: '${compressedFilename}'"

	echo "Compressed size (bytes): ${compressedSize}"

	echo "Compress duration (s): ${compressDurationSeconds}"