Update backup_and_restore.sh (#4098)

Script breaks when there are more then one name matching,  see Issue #4097

helper-scripts/backup_and_restore.sh

@@ -86,32 +86,32 @@ function backup() {
     vmail|all)
       docker run --name mailcow-backup --rm \
         -v ${BACKUP_LOCATION}/mailcow-${DATE}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_vmail-vol-1):/vmail:ro,z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_vmail-vol-1$):/vmail:ro,z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar --warning='no-file-ignored' --use-compress-program="gzip --rsyncable" -Pcvpf /backup/backup_vmail.tar.gz /vmail
       ;;&
     crypt|all)
       docker run --name mailcow-backup --rm \
         -v ${BACKUP_LOCATION}/mailcow-${DATE}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_crypt-vol-1):/crypt:ro,z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_crypt-vol-1$):/crypt:ro,z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar --warning='no-file-ignored' --use-compress-program="gzip --rsyncable" -Pcvpf /backup/backup_crypt.tar.gz /crypt
       ;;&
     redis|all)
       docker exec $(docker ps -qf name=redis-mailcow) redis-cli save
       docker run --name mailcow-backup --rm \
         -v ${BACKUP_LOCATION}/mailcow-${DATE}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_redis-vol-1):/redis:ro,z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_redis-vol-1$):/redis:ro,z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar --warning='no-file-ignored' --use-compress-program="gzip --rsyncable" -Pcvpf /backup/backup_redis.tar.gz /redis
       ;;&
     rspamd|all)
       docker run --name mailcow-backup --rm \
         -v ${BACKUP_LOCATION}/mailcow-${DATE}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_rspamd-vol-1):/rspamd:ro,z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_rspamd-vol-1$):/rspamd:ro,z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar --warning='no-file-ignored' --use-compress-program="gzip --rsyncable" -Pcvpf /backup/backup_rspamd.tar.gz /rspamd
       ;;&
     postfix|all)
       docker run --name mailcow-backup --rm \
         -v ${BACKUP_LOCATION}/mailcow-${DATE}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_postfix-vol-1):/postfix:ro,z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_postfix-vol-1$):/postfix:ro,z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar --warning='no-file-ignored' --use-compress-program="gzip --rsyncable" -Pcvpf /backup/backup_postfix.tar.gz /postfix
       ;;&
     mysql|all)
@@ -123,8 +123,8 @@ function backup() {
       else
         echo "Using SQL image ${SQLIMAGE}, starting..."
         docker run --name mailcow-backup --rm \
-          --network $(docker network ls -qf name=${CMPS_PRJ}_mailcow-network) \
-          -v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/var/lib/mysql/:ro,z \
+          --network $(docker network ls -qf name=^${CMPS_PRJ}_mailcow-network$) \
+          -v $(docker volume ls -qf name=^${CMPS_PRJ}_mysql-vol-1$):/var/lib/mysql/:ro,z \
           -t --entrypoint= \
           --sysctl net.ipv6.conf.all.disable_ipv6=1 \
           -v ${BACKUP_LOCATION}/mailcow-${DATE}:/backup:z \
@@ -160,7 +160,7 @@ function restore() {
       docker stop $(docker ps -qf name=dovecot-mailcow)
       docker run -it --name mailcow-backup --rm \
         -v ${RESTORE_LOCATION}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_vmail-vol-1):/vmail:z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_vmail-vol-1$):/vmail:z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar -Pxvzf /backup/backup_vmail.tar.gz
       docker start $(docker ps -aqf name=dovecot-mailcow)
       echo
@@ -179,7 +179,7 @@ function restore() {
       docker stop $(docker ps -qf name=redis-mailcow)
       docker run -it --name mailcow-backup --rm \
         -v ${RESTORE_LOCATION}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_redis-vol-1):/redis:z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_redis-vol-1$):/redis:z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar -Pxvzf /backup/backup_redis.tar.gz
       docker start $(docker ps -aqf name=redis-mailcow)
       ;;
@@ -187,7 +187,7 @@ function restore() {
       docker stop $(docker ps -qf name=dovecot-mailcow)
       docker run -it --name mailcow-backup --rm \
         -v ${RESTORE_LOCATION}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_crypt-vol-1):/crypt:z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_crypt-vol-1$):/crypt:z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar -Pxvzf /backup/backup_crypt.tar.gz
       docker start $(docker ps -aqf name=dovecot-mailcow)
       ;;
@@ -195,7 +195,7 @@ function restore() {
       docker stop $(docker ps -qf name=rspamd-mailcow)
       docker run -it --name mailcow-backup --rm \
         -v ${RESTORE_LOCATION}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_rspamd-vol-1):/rspamd:z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_rspamd-vol-1$):/rspamd:z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar -Pxvzf /backup/backup_rspamd.tar.gz
       docker start $(docker ps -aqf name=rspamd-mailcow)
       ;;
@@ -203,7 +203,7 @@ function restore() {
       docker stop $(docker ps -qf name=postfix-mailcow)
       docker run -it --name mailcow-backup --rm \
         -v ${RESTORE_LOCATION}:/backup:z \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_postfix-vol-1):/postfix:z \
+        -v $(docker volume ls -qf name=^${CMPS_PRJ}_postfix-vol-1$):/postfix:z \
         ${DEBIAN_DOCKER_IMAGE} /bin/tar -Pxvzf /backup/backup_postfix.tar.gz
       docker start $(docker ps -aqf name=postfix-mailcow)
       ;;
@@ -231,14 +231,14 @@ function restore() {
         #docker stop $(docker ps -qf name=mysql-mailcow)
         if [[ -d "${RESTORE_LOCATION}/mysql" ]]; then
         docker run --name mailcow-backup --rm \
-          -v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/var/lib/mysql/:rw,z \
+          -v $(docker volume ls -qf name=^${CMPS_PRJ}_mysql-vol-1$):/var/lib/mysql/:rw,z \
           --entrypoint= \
           -v ${RESTORE_LOCATION}/mysql:/backup:z \
           ${SQLIMAGE} /bin/bash -c "shopt -s dotglob ; /bin/rm -rf /var/lib/mysql/* ; rsync -avh --usermap=root:mysql --groupmap=root:mysql /backup/ /var/lib/mysql/"
         elif [[ -f "${RESTORE_LOCATION}/backup_mysql.gz" ]]; then
         docker run \
           -it --name mailcow-backup --rm \
-          -v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/var/lib/mysql/:z \
+          -v $(docker volume ls -qf name=^${CMPS_PRJ}_mysql-vol-1$):/var/lib/mysql/:z \
           --entrypoint= \
           -u mysql \
           -v ${RESTORE_LOCATION}:/backup:z \
@@ -249,7 +249,7 @@ function restore() {
           mysql -uroot -e SHUTDOWN;"
         elif [[ -f "${RESTORE_LOCATION}/backup_mariadb.tar.gz" ]]; then
         docker run --name mailcow-backup --rm \
-          -v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/backup_mariadb/:rw,z \
+          -v $(docker volume ls -qf name=^${CMPS_PRJ}_mysql-vol-1$):/backup_mariadb/:rw,z \
           --entrypoint= \
           -v ${RESTORE_LOCATION}:/backup:z \
           ${SQLIMAGE} /bin/bash -c "shopt -s dotglob ; \