Description of problem: With gdeploy-1.1, remove-brick operations fail consistently. 


Version-Release number of selected component (if applicable): 1.1 


How reproducible: Always


Steps to Reproduce:
1. Install gdeploy (http://file.india.redhat.com/surs/gdeploy/gdeploy-1-1.noarch.rpm)
2. Edit the config file to run remove-brick operations
3. Run gdeploy: gdeploy -k -c /opt/gluster.conf

Actual results:

# gdeploy -k -c /opt/gluster.conf
INFO: Volume management(action: remove-brick) triggered

Warning: Using mountpoint itself as the brick in one or more hosts since force is specified, although not recommended.


PLAY [master] ***************************************************************** 

TASK: [Remove bricks from an existing volume] ********************************* 
failed: [rhshdp03.lab.eng.blr.redhat.com] => {"failed": true}
msg: unsupported parameter for module: command

FATAL: all hosts have already failed -- aborting

PLAY RECAP ******************************************************************** 
           to retry, use: --limit @/root/gluster-remove-brick.retry

rhshdp03.lab.eng.blr.redhat.com : ok=0    changed=0    unreachable=0    failed=1   

You can view the generated configuration files inside /tmp/playbooks/


Additional info:


[volume]
action=remove-brick
volname=glustervol2
bricks=rhshdp05.lab.eng.blr.redhat.com:/gluster/brick/vol1_add,rhshdp06.lab.eng.blr.redhat.com:/gluster/brick/vol1_add
state=start
force=yes