Dump all databases, refactoring, docs

README.MD

@@ -35,6 +35,11 @@ All configuration options can be found in the `backup.cfg` file. The script has
 | docker_images | true/false | Backup Docker images |
 | docker_volumes | true/false | Backup Docker volumes |
 | docker_data | true/false | Backup container information |
+| db_backup | true/false | Backup database |
+| database_type | mysql/postgresql | Database type |
+| db_username | ------> | Username for DB access |
+| db_password | ------> | Password for DB access |
+| db_name | ------> | Name of database |
 
 To-Do List
 ----------
@@ -42,8 +47,5 @@ To-Do List
 -   [ ]  Rsync implementation via shell
 -   [ ]  Rsync implementation via Docker
 -   [ ]  Cron scheduler
--   [x]  RHEL/Ubuntu parser
--   [x]  Automatic adjustments per system
--   [x]  MySQL backups
 -   [ ]  PostgreSQL backups
 -   [ ]  Cover more system logs

backup.cfg

@@ -26,4 +26,5 @@ db_backup=false #backup databases
 database_type=mysql #mysql or postgresql
 db_username=user #database user
 db_password=user #database password
+db_all=false #dumps all databases if true
 db_name=user #name of the database

main.sh

@@ -234,15 +234,23 @@ function dockerbackup {
 }
 
 function backup_db {
-    if [ "$db_backup" = true ]
+    if [ "$db_all" = true ]
     then
-        echo "Backing up database..." >&2
-        mkdir -p $tmpdir/db
         if [ "$database_type" = "mysql" ]
         then
-        mysqldump -u "$db_username" -p"$db_password" "$db_name" > $tmpdir/db/db.sql
+            mysqldump -u "$db_username" -p"$db_password" --all-databases > $tmpdir/db/db_all.sql
         elif [ "$database_type" = "postgresql" ]
-        echo "soon"
+        then
+            pg_dumpall -U "$db_username" -f $tmpdir/db/db_all.sql
+        fi
+    else
+        if [ "$database_type" = "mysql" ]
+        then
+            mysqldump -u "$db_username" -p"$db_password" "$db_name" > $tmpdir/db/$db_name.sql
+        elif [ "$database_type" = "postgresql" ]
+        then
+            pg_dump -U "$db_username" "$db_name" -f $tmpdir/db/$db_name.sql
+    fi
 }
 
 function runbackup {
@@ -269,6 +277,11 @@ function runbackup {
         fi
         # step 5: docker backup
         dockerbackup
+        # step 6: db backup
+        if [ "$db_backup" = true ]
+        then
+            backup_db
+        fi
         # archive data
         echo "Creating backup archive..." >&2
         tar -czvf /opt/backify-$timestamp.tar.gz $tmpdir