check if container is running

.gitignore

@@ -0,0 +1,2 @@
+logs/*
+!logs/.gitkeep

backup.sh

@@ -15,9 +15,10 @@ DIR_BACKUP=/mnt/NASbarracuda1TB/backup/keese/seafile # where to store the backup
 
 # mysql credentials to access databases inside seafile-mysql docker
 MYSQL_USER=root
-MYSQL_PASSWORD=mysqlrootpasswd
+MYSQL_PASSWORD='BV$9V#5Bq!enW&ez'
 
 # specify seafile-mysql docker name and temporary backup location inside the docker
+DOCKER_SEAFILE=seafile
 DOCKER_SEAFILE_MYSQL=seafile-mysql
 
 
@@ -34,22 +35,34 @@ DIR_BACKUP_LOGS=${DIR_BACKUP}/logs
 LOGFILE_STATUS="${TIMESTAMP}_rsync_status.log"
 LOGFILE_PATH="${DIR_BACKUP_LOGS}/${LOGFILE_STATUS}"
 
+# create dirs that are not created automatically
+mkdir -p ${DIR_BACKUP_LOGS} ${DIR_BACKUP_DB}
 
 # 1) backup seafile databases
-docker exec -ti ${DOCKER_SEAFILE_MYSQL} sh -c "mkdir -p ${DOCKER_BACKUP_DIR_TIMESTAMP}" # create remporary backup dir inside docker
-IFS=$'\n\r' # set the IFS to a newline character, so that a whole line can be assigned to an array element
-DATABASES=( $(docker exec -ti ${DOCKER_SEAFILE_MYSQL} sh -c "mysql -e 'show databases' -s --skip-column-names -u ${MYSQL_USER} -p${MYSQL_PASSWORD}") ) # parse database names into array
 
-# loop databases and dump tables to sql files inside temporary docker backup folder
+if [ "$( docker container inspect -f '{{.State.Status}}' ${DOCKER_SEAFILE} )" == "running" ]; then
-for i in "${DATABASES[@]:1}"
+	echo "docker ${DOCKER_SEAFILE} running"
-do
-   : 
-   docker exec -ti  ${DOCKER_SEAFILE_MYSQL} sh -c "mysqldump --single-transaction -h localhost -u ${MYSQL_USER} -p${MYSQL_PASSWORD} --opt ${i} > ${DOCKER_BACKUP_DIR_TIMESTAMP}/${i}.sql"
-done
 
-# 2) copy backup database files to host and cleanup
+	docker exec -i ${DOCKER_SEAFILE_MYSQL} sh -c "mkdir -p ${DOCKER_BACKUP_DIR_TIMESTAMP}" # create remporary backup dir inside docker
-docker cp ${DOCKER_SEAFILE_MYSQL}:${DOCKER_BACKUP_DIR_TIMESTAMP} ${DIR_BACKUP_DB}
+	IFS=$'\n\r' # set the IFS to a newline character, so that a whole line can be assigned to an array element
-docker exec -ti ${DOCKER_SEAFILE_MYSQL} sh -c "rm -r ${DOCKER_BACKUP_DIR}"
+	DATABASES=( $(docker exec -i ${DOCKER_SEAFILE_MYSQL} sh -c "mysql -e 'show databases' -s --skip-column-names -u ${MYSQL_USER} -p'${MYSQL_PASSWORD}'") ) # parse database names into array
+
+	# loop databases and dump tables to sql files inside temporary docker backup folder
+	for i in "${DATABASES[@]:1}"
+	do
+   	: 
+   	docker exec -i  ${DOCKER_SEAFILE_MYSQL} sh -c "mysqldump --single-transaction -h localhost -u ${MYSQL_USER} -p'${MYSQL_PASSWORD}' --opt ${i} > ${DOCKER_BACKUP_DIR_TIMESTAMP}/${i}.sql"
+	done
+
+	# 2) copy backup database files to host and cleanup
+	docker cp ${DOCKER_SEAFILE_MYSQL}:${DOCKER_BACKUP_DIR_TIMESTAMP} ${DIR_BACKUP_DB}
+	docker exec -i ${DOCKER_SEAFILE_MYSQL} sh -c "rm -r ${DOCKER_BACKUP_DIR}"
+
+else
+	echo "docker ${DOCKER_SEAFILE} NOT running"
+fi
 
 # 3) backup seafile docker volumes folder
 rsync -azh --log-file "${LOGFILE_PATH}" ${DIR_VOLUMES} ${DIR_BACKUP}
+
+echo "backup ${TIMESTAMP} done"