[Helper] backup fixes

helper-scripts/backup_and_restore.sh

@@ -202,41 +202,56 @@ function restore() {
       ;;
     mysql)
       SQLIMAGE=$(grep -iEo '(mysql|mariadb)\:.+' ${COMPOSE_FILE})
-      read -p "mailcow will be stopped and the corresponding mailcow.conf file of the backup will be restored, do you want to proceed? [y|N] " MYSQL_STOP_MAILCOW
-      if [[ ${MYSQL_STOP_MAILCOW,,} =~ ^(yes|y)$ ]]; then
-        echo "Stopping mailcow..."
-        docker-compose down
-      else
-        echo "OK, skipped."
+      if [[ -z "${SQLIMAGE}" ]]; then
+        echo "Could not determine SQL image version, skipping restore..."
         shift
         continue
+      elif [ ! -f "${RESTORE_LOCATION}/mailcow.conf" ]; then
+        echo "Could not find the corresponding mailcow.conf in ${RESTORE_LOCATION}, skipping restore."
+        echo "If you lost that file, copy the last working mailcow.conf file to ${RESTORE_LOCATION} and restart the restore process."
+        shift
+        continue
+      else
+        read -p "mailcow will be stopped and the currently active mailcow.conf will be modified to use the DB parameters found in ${RESTORE_LOCATION}/mailcow.conf - do you want to proceed? [Y|n] " MYSQL_STOP_MAILCOW
+        if [[ ${MYSQL_STOP_MAILCOW,,} =~ ^(no|n|N)$ ]]; then
+          echo "OK, skipped."
+          shift
+          continue
+        else
+          echo "Stopping mailcow..."
+          docker-compose down
+        fi
+        #docker stop $(docker ps -qf name=mysql-mailcow)
+        if [[ -d "${RESTORE_LOCATION}/mysql" ]]; then
+        docker run --rm \
+          -v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/var/lib/mysql/:rw \
+          --entrypoint= \
+          -v ${RESTORE_LOCATION}/mysql:/backup \
+          ${SQLIMAGE} /bin/bash -c "shopt -s dotglob ; /bin/rm -rf /var/lib/mysql/* ; rsync -avh --usermap=root:mysql --groupmap=root:mysql /backup/ /var/lib/mysql/"
+        elif [[ -f "${RESTORE_LOCATION}/backup_mysql.gz" ]]; then
+        docker run \
+          -it --rm \
+          -v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/var/lib/mysql/ \
+          --entrypoint= \
+          -u mysql \
+          -v ${RESTORE_LOCATION}:/backup \
+          ${SQLIMAGE} /bin/sh -c "mysqld --skip-grant-tables & \
+          until mysqladmin ping; do sleep 3; done && \
+          echo Restoring... && \
+          gunzip < backup/backup_mysql.gz | mysql -uroot && \
+          mysql -uroot -e SHUTDOWN;"
+        fi
+        echo "Modifying mailcow.conf..."
+        source ${RESTORE_LOCATION}/mailcow.conf
+        sed -i "/DBNAME/c\DBNAME=${DBNAME}" ${SCRIPT_DIR}/../mailcow.conf
+        sed -i "/DBUSER/c\DBUSER=${DBUSER}" ${SCRIPT_DIR}/../mailcow.conf
+        sed -i "/DBPASS/c\DBPASS=${DBPASS}" ${SCRIPT_DIR}/../mailcow.conf
+        sed -i "/DBROOT/c\DBROOT=${DBROOT}" ${SCRIPT_DIR}/../mailcow.conf
+        source ${SCRIPT_DIR}/../mailcow.conf
+        echo "Starting mailcow..."
+        docker-compose up -d
+        #docker start $(docker ps -aqf name=mysql-mailcow)
       fi
-      #docker stop $(docker ps -qf name=mysql-mailcow)
-      if [[ -d "${RESTORE_LOCATION}/mysql" ]]; then
-      docker run --rm \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/var/lib/mysql/:rw \
-        --entrypoint= \
-        -v ${RESTORE_LOCATION}/mysql:/backup \
-        ${SQLIMAGE} /bin/bash -c "shopt -s dotglob ; /bin/rm -rf /var/lib/mysql/* ; rsync -avh --usermap=root:mysql --groupmap=root:mysql /backup/ /var/lib/mysql/"
-      elif [[ -f "${RESTORE_LOCATION}/backup_mysql.gz" ]]; then
-      docker run \
-        -it --rm \
-        -v $(docker volume ls -qf name=${CMPS_PRJ}_mysql-vol-1):/var/lib/mysql/ \
-        --entrypoint= \
-        -u mysql \
-        -v ${RESTORE_LOCATION}:/backup \
-        ${SQLIMAGE} /bin/sh -c "mysqld --skip-grant-tables & \
-        until mysqladmin ping; do sleep 3; done && \
-        echo Restoring... && \
-        gunzip < backup/backup_mysql.gz | mysql -uroot && \
-        mysql -uroot -e SHUTDOWN;"
-      fi
-      echo "Copying mailcow.conf..."
-      mv mailcow.conf mailcow.conf_backup_$(date +"%Y-%m-%d-%H-%M-%S")
-      cp ${RESTORE_LOCATION}/mailcow.conf mailcow.conf
-      echo "Starting mailcow..."
-      docker-compose up -d
-      #docker start $(docker ps -aqf name=mysql-mailcow)
       ;;
     esac
     shift