Merge branch 'bugfix/2020-07_backup-config' into staging/fixes

install/hst-install-debian.sh

@@ -1116,6 +1116,7 @@ fi
 
 # Backups
 echo "BACKUP_SYSTEM='local'" >> $HESTIA/conf/hestia.conf
+echo "BACKUP_GZIP='9'" >> $HESTIA/conf/hestia.conf
 
 # Language
 echo "LANGUAGE='$lang'" >> $HESTIA/conf/hestia.conf

install/hst-install-ubuntu.sh

@@ -1144,6 +1144,7 @@ fi
 
 # Backups
 echo "BACKUP_SYSTEM='local'" >> $HESTIA/conf/hestia.conf
+echo "BACKUP_GZIP='9'" >> $HESTIA/conf/hestia.conf
 
 # Language
 echo "LANGUAGE='$lang'" >> $HESTIA/conf/hestia.conf

install/upgrade/versions/latest.sh

@@ -197,3 +197,10 @@ PGA_ALIAS_CHECK=$(cat $HESTIA/conf/hestia.conf | grep DB_PGA_ALIAS)
         $HESTIA/bin/v-change-sys-db-alias "pga" "phppgadmin"
     fi
 fi
+
+# Ensure that backup compression level is correctly set
+GZIP_LVL_CHECK=$(cat $HESTIA/conf/hestia.conf | grep BACKUP_GZIP)
+if [ -z "$GZIP_LVL_CHECK" ]; then
+    echo "[ * ] Updating backup compression level variable..."
+    $BIN/v-change-sys-config-value "BACKUP_GZIP" '9'
+fi