Commit 052ecbc9 authored by Pedro Eduardo Trujillo's avatar Pedro Eduardo Trujillo
Browse files

Corrige warning, retoca logging y retoca comandos 

Evita aviso de tar al usar el mismo directorio actual como fuente, usa
ruta relativa '.'.

Añade prefijo de nivel info a líneas de log generales.

Reordena parámetros de comando tar.
parent 79f8ca17

scripts/docker-entrypoint.sh

+23 −27
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ function check_mandatory_variables() { 
	fi

}





function get_size() {



	if [ -d ${1} ]
@@ -33,15 +32,14 @@ function get_size() { 
	fi

}





function check_paths_to_backup() {



	echo "Checking paths to backup"

	echo "[INFO] 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}"

		PATHS_TO_BACKUP="."

		emptyPaths=1

	else

		emptyPaths=0
@@ -56,7 +54,7 @@ function check_paths_to_backup() { 
		else

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

		fi

		echo "Checking path '${fullPathToBackup}'"

		echo "[INFO] Checking path '${fullPathToBackup}'"

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

		then

			echo "[ERROR] File or directory not found at '${fullPathToBackup}'"
@@ -64,19 +62,22 @@ function check_paths_to_backup() { 
		fi

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

		totalSize=$(( totalSize + pathSize ))

		echo "Uncompressed size (bytes): ${pathSize}"

		echo "[INFO] Uncompressed size (bytes): ${pathSize}"

	done



	echo "All paths checked"

	echo "Total uncompressed size (bytes): ${totalSize}"

	echo "[INFO] All paths checked"

	echo "[INFO] Total uncompressed size (bytes): ${totalSize}"

}



function set_paths_to_exclude() {



	excludeParams=""

	if [ ! -z "${PATHS_TO_EXCLUDE}" ]



	if [ -z "${PATHS_TO_EXCLUDE}" ]

	then

		echo "Excluding paths: ${PATHS_TO_EXCLUDE}"

		echo "[WARN] 'PATHS_TO_EXCLUDE' environment variable is empty, avoiding exclusions"

	else

		echo "[INFO] Excluding paths: ${PATHS_TO_EXCLUDE}"

		for pathToExclude in ${PATHS_TO_EXCLUDE}

		do

			excludeParams="${excludeParams} --exclude ${pathToExclude}"
@@ -88,29 +89,28 @@ function create_compressed() { 


	cd ${BACKUP_PATH}



	echo "Creating backup"

	echo "[INFO] Creating backup"

	local startSeconds=${SECONDS}



	compressCmd="tar -czf ${WORK_PATH}/${compressedFilename} ${excludeParams} ${PATHS_TO_BACKUP}"

	echo "Generated compress command: ${compressCmd}"

	compressCmd="tar ${excludeParams} -czf ${WORK_PATH}/${compressedFilename} ${PATHS_TO_BACKUP}"

	echo "[INFO] Generated compress command: ${compressCmd}"

	eval "${compressCmd}"



	compressDurationSeconds=$(( SECONDS - startSeconds ))

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



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

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

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

	echo "[INFO] Backup created: '${compressedFilename}'"

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

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



	cd - > /dev/null

}





function upload_compressed() {



	local startSeconds=${SECONDS}



	echo -n "Uploading backup to "

	echo -n "[INFO] Uploading backup to "

	if [ -z ${UPLOAD_ENDPOINT_URL} ]

	then

		echo "S3"
@@ -122,22 +122,20 @@ function upload_compressed() { 
	if aws ${endpointUrlOverride} s3 cp ${WORK_PATH}/${compressedFilename} s3://${UPLOAD_BUCKET} --only-show-errors

	then

		uploadDurationSeconds=$(( SECONDS - startSeconds ))

		echo "Backup uploaded"

		echo "Upload duration (s): ${uploadDurationSeconds}"

		echo "[INFO] Backup uploaded"

		echo "[INFO] Upload duration (s): ${uploadDurationSeconds}"

	else

		echo "[ERROR] Backup upload failed"

		exit 1

	fi

}





function clean_work_path() {



	echo "Cleaning temporary files"

	echo "[INFO] Cleaning temporary files"

	rm -f ${WORK_PATH}/*

}





function update_metrics() {



	if [ -z "${PUSHGATEWAY_HOST}" ]
@@ -158,7 +156,6 @@ function update_metrics() { 
	push_metrics

}





function push_metrics() {



# No indent
@@ -179,7 +176,6 @@ backup_created_date_seconds{label="${PUSHGATEWAY_LABEL}"} ${createdDateSeconds} 
EOF

}





function main() {



	local startSeconds=${SECONDS}
@@ -189,11 +185,11 @@ function main() { 
	mkdir -p ${WORK_PATH}



	check_paths_to_backup

	set_paths_to_exclude



	nowDate=$(date +%Y-%m-%d_%H-%M-%S)

	compressedFilename="${nowDate}-backup.tar.gz"



	set_paths_to_exclude

	create_compressed

	upload_compressed

	clean_work_path
@@ -202,7 +198,7 @@ function main() { 


	update_metrics



	echo "Backup process ended successfully"

	echo "[INFO] Backup process ended successfully"

}



main