Created attachment 479043 [details]
full vdsm log

Description of problem:
When addNetwork is initiated with ip address of an already used address in the network- vdsm gets a message "some other host already uses address x.x.x.x" and reports no error (code:0)

- vdsm should propagate error message to rhevm.

Version-Release number of selected component (if applicable):
-vdsm-4.9-48

vdsm log:

Thread-67628::DEBUG::2011-02-16 09:32:22,619::clientIF::42::vds::(wrapper) [10.35.116.10]::call addNetwork with ('Storage', '160', 'bond0', ['eth2', 'eth3'], {'STP': 'no', 'NETMASK': '255.255.255.0', 'IPADDR': '10.35.64.25'}) {}
Thread-67628::DEBUG::2011-02-16 09:32:22,620::clientIF::1249::vds::(addNetwork) addNetwork(Storage,160,bond0,['eth2', 'eth3'],{'STP': 'no', 'NETMASK': '255.255.255.0', 'IPADDR': '10.35.64.25'})
Thread-67628::DEBUG::2011-02-16 09:32:22,620::utils::570::Storage.Misc.excCmd::(execCmd) '/usr/bin/sudo -n /usr/share/vdsm/addNetwork Storage 160 bond0 eth2,eth3 STP=no NETMASK=255.255.255.0 IPADDR=10.35.64.25' (cwd None)
Thread-67628::DEBUG::2011-02-16 09:32:23,118::utils::570::Storage.Misc.excCmd::(execCmd) SUCCESS: <err> = ''; <rc> = 0
Thread-67628::DEBUG::2011-02-16 09:32:23,119::clientIF::47::vds::(wrapper) return addNetwork with {'status': {'message': 'Device eth3 has different MAC address than expected, ignoring.\nDevice eth3 has different MAC address than expected, ignoring.\nError, some other host already uses address 10.35.64.25.\n', 'code': 0}}

*full vdsm-log attached