Bug 1121961

Description of problem:
restoring environment with different user will fail

Version-Release number of selected component (if applicable):


How reproducible:
rhevm-3.4.1-0.30.el6ev.noarch


Steps to Reproduce:
I did the following and it didnot work can u please take a look, i may have done something wrong wrong, it still not fixed:

(1) 
engine-backup --mode=backup --scope=all --file=testjuly21.bkp --log=/var/log/testjul21.log

(2) 
stop postgres service 
rm -rf /var/lib/pgsql/data
su postgres -c 'initdb /var/lib/pgsql/data'
start postgres service

(3)
postgres=# create user engine password 'redhat';
CREATE ROLE
postgres=# create user engine_history password 'redhat';
CREATE ROLE
postgres=# create user ovirt_engine_reports password 'redhat';      
CREATE ROLE
postgres=# create user sdam password 'redhat';
CREATE ROLE
postgres=# create database engine owner engine template template0 encoding 'UTF8' lc_collate 'en_US.UTF-8' lc_ctype 'en_US.UTF-8';
CREATE DATABASE
postgres=# create database ovirt_engine_history owner engine_history template template0 encoding 'UTF8' lc_collate 'en_US.UTF-8' lc_ctype 'en_US.UTF-8';
CREATE DATABASE
postgres=# create database ovirt_engine_reports owner ovirt_engine_reports template template0 encoding 'UTF8' lc_collate 'en_US.UTF-8' lc_ctype 'en_US.UTF-8';
CREATE DATABASE

(3)
engine-backup --mode=restore --scope=all --file=testjuly21.bkp --log=/root/rst.log --change-db-credentials --db-host=localhost --db-user=engine --db-name=engine --db-password=redhat --change-dwh-db-credentials --dwh-db-host=localhost --dwh-db-user=engine_history --dwh-db-name=ovirt_engine_history --dwh-db-password=redhat --change-reports-db-credentials --reports-db-host=localhost --reports-db-user=ovirt_engine_reports --reports-db-name=ovirt_engine_reports --reports-db-password=redhat
Preparing to restore:
- Setting credentials for Engine database 'engine'
- Setting credentials for DWH database 'ovirt_engine_history'
- Setting credentials for Reports database 'ovirt_engine_reports'
- Unpacking file 'testjuly21.bkp'
Restoring:
- Files
- Engine database 'engine'
- DWH database 'ovirt_engine_history'
FATAL: Errors while restoring database ovirt_engine_history

Additional info:
logs attaced