[ENH] get db dump and backup in same command

templates/backup.sh.j2

@@ -5,8 +5,6 @@ export PGHOST=localhost
 export PGPASSWORD={{ cloud_pg_pass }}
 export PGUSER={{ cloud_pg_user }}
 
-pg_dump --no-owner --no-privileges --file "/root/backup-$PGDATABASE.sql"
-
 export SWIFT_USERNAME="{{ swift_cloud_username }}"
 export SWIFT_PASSWORD="{{ swift_cloud_password }}"
 export SWIFT_AUTHURL="{{ swift_cloud_authurl }}"
@@ -17,6 +15,7 @@ export SWIFT_REGIONNAME="{{ swift_cloud_regionname }}"
 
 export PASSPHRASE="{{ cloud_backup_pass }}"
 
-duplicity full --volsize 200 --include /var/www/owncloud/data --include /var/www/owncloud/config --include /root/backup-$PGDATABASE.sql --exclude '**' / swift://owncloud_{{ inventory_hostname|lower }}
-duplicity remove-all-but-n-full 5 --force swift://owncloud_{{ inventory_hostname|lower }}
+pg_dump --no-owner --no-privileges --file "/root/backup-$PGDATABASE.sql" &&\
+    duplicity full --volsize 200 --include /var/www/owncloud/data --include /var/www/owncloud/config --include /root/backup-$PGDATABASE.sql --exclude '**' / swift://owncloud_{{ inventory_hostname|lower }} &&\
     rm /root/backup-$PGDATABASE.sql
+duplicity remove-all-but-n-full 5 --force swift://owncloud_{{ inventory_hostname|lower }}