Description of problem:

By default host system sshd is running on 22 port. To access RHGS container using Heketi need to stop sshd service on host system and start on RHGS container.

Using host Networking for RHGS containers.

on RHGS conatiner:
journalctl -u sshd

Apr 20 05:24:35 hostname sshd[445]: error: Bind to port 22 on 0.0.0.0 failed: Address already in use.
Apr 20 05:24:35 hostname sshd[445]: error: Bind to port 22 on :: failed: Address already in use.


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


How reproducible:
Always 

Steps to Reproduce:
1] Create two RHGS container
2] Try to load topology file using heketi-cli

Actual results:
Trying to access host system and failing with 
[sshexec] ERROR 2016/04/21 11:43:29 /builddir/build/BUILD/heketi-6563551111f7178b679866e85a0682325929d037/src/github.com/heketi/heketi/utils/ssh/ssh.go:155: Failed to run command [sudo gluster peer probe 10.70.34.60] on 10.70.34.54:22: Err[Process exited with: 1. Reason was:  ()]: Stdout []: Stderr [sudo: gluster: command not found

Expected results:
Should load topology file 

Additional info: