rancher - backup and restore

backup.sh

#!/bin/bash

DATA_PATH=$1
DATE=$(date +%F)
BACKUP=rancher-data-backup-$DATE.tar.gz

CONTAINER_NAME=$(docker ps | grep rancher | awk '{print $NF}')

printf "found running rancher container $CONTAINER_NAME\n"

printf "stopping container now...\n"
printf "docker stop $CONTAINER_NAME\n"
docker stop $CONTAINER_NAME
printf "container stoped\n"

printf "backing up...\n"
printf "tar zcf $BACKUP $DATA_PATH\n"
cd $DATA_PATH && cd .. && tar zcf $BACKUP $(basename $DATA_PATH)
printf "data backed up\n"

printf "restarting container now...\n"
printf "docker start $CONTAINER_NAME\n"
docker start $CONTAINER_NAME
printf "container restrated\n"

printf "done\n"

restore.sh

#!/bin/bash

mkdir -p ./backup

tar zxf $1 -C backup

rotate.sh

#!/bin/bash

# backup files named like rancher-data-backup-2018-11-02.tar.gz
# keep 5 rotations before deleting
ls -1 $1/rancher-data-backup* | sort -r | tail -n +6 | xargs rm -f --