disable ipv6 when option is set to disabled

Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1083401
Signed-off-by: Joey Boggs <jboggs@redhat.com>
Change-Id: I30fe0c50c77a18eccba1125e744d7a52b55bff78
setup: Hide ssh port entry

The ssh port needs to be hidden until Engine supports it.

Change-Id: I4e54ef5969e9815ff5129025c125f10166d27d93
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
ovirt-node-config:add disable kdump type configuration for kdump class

Change-Id: Ia5f0fd8b5f677248e4907e208c8cf962ca2ac457
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1129153
Signed-off-by: hadong <hadong@redhat.com>
node-config: Show default values

The help output now includes eventual default values for optional
arguments.

Change-Id: Ife0d532fd4cce293f5bea1cabc5d8b41f25a1492
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>