swarmlab-hybrid/src-local/swarmlab_backup_service.sh

#!/bin/bash



SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
  TARGET="$(readlink "$SOURCE")"
  if [[ $TARGET == /* ]]; then
    SOURCE="$TARGET"
  else
    DIR="$( dirname "$SOURCE" )"
    SOURCE="$DIR/$TARGET" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
  fi
done

SRPATH="$( dirname "$SOURCE" )"
SFPATH="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
if [ "$SFPATH" != "$SRPATH" ]; then
  RDIR=$SRPATH    # relativ path directory
fi

cwdir=$PWD
wdir=$SFPATH

if [[ $# -eq 0 ]] ; then
    echo 'no service'
        exit 1
fi


if [[ -z "$1" ]] ; then
    echo 'no service'
        exit 1
fi

service=$1
 servicebase=$(echo $service | cut -d'_' -f1)

#volumetmp=$(docker inspect --format "{{json .Mounts }}"  $service |  jq .[] | jq '.Destination')
#volumetmp=$(docker inspect --format "{{json .Mounts }}"  $service |  jq .[] | jq '.Destination .Source' |  jq . -s)
# $(docker inspect --format '{{json .Mounts }}'  microservice-xelatexthesis_masterservice_1 |  jq '.[] | {local: .Source, dest: .Destination}')

date=$(date '+%Y-%m-%d-%H-%M')
volume=1
 docker inspect --format '{{json .Mounts }}'  $service |  jq -c '.[]' | while IFS=$"\n" read -r line; do
    Local=$(echo "$line" | jq -r '.Source')
    Dest=$(echo "$line" | jq -r '.Destination')
     if [[ $Local == *"$servicebase"* ]]; then
        v=v${volume}
	docker run --rm --volumes-from $service    -v $SFPATH/mybackups:/backup alpine /bin/sh -c "mkdir -p /backup/${service}.${date}; tar -zcvf /backup/${service}.${date}/$v.tar.gz $Dest; echo \"Local:$Local Dest:$Dest\" > /backup/${service}.${date}/$v.info "
	((volume++))
     fi
done