+diff -up cobbler-2.6.7/koan/virtinstall.py.virtinstall cobbler-2.6.7/koan/virtinstall.py
+--- cobbler-2.6.7/koan/virtinstall.py.virtinstall 2014-12-31 05:15:51.000000000 -0700
++++ cobbler-2.6.7/koan/virtinstall.py 2015-04-28 10:41:39.583415477 -0600
+@@ -69,7 +69,17 @@ except:
+ for variant in variants:
+ supported_variants.add(variant.split()[0])
+ except:
+- pass # No problem, we'll just use generic
++ try:
++ # maybe on newer os using osinfo-query?
++ rc, response = utils.subprocess_get_response(
++ shlex.split('osinfo-query os'))
++ variants = response.split('\n')
++ for variant in variants:
++ supported_variants.add(variant.split()[0])
++ except:
++ # okay, probably on old os and we'll just use generic26
++ pass
++
+
+ def _sanitize_disks(disks):
+ ret = []
+@@ -359,7 +369,15 @@ def build_commandline(uri,
+ # make sure virt-install knows about our os_version,
+ # otherwise default it to virtio26 or generic26
+ found = False
+- if os_version not in supported_variants:
++ if os_version in supported_variants:
++ pass # os_version is correct
++ elif os_version + ".0" in supported_variants:
++ # osinfo based virt-install only knows about major.minor
++ # variants, not just major variants like it used to. Default
++ # to major.0 variant in that case. Lack of backwards
++ # compatibility in virt-install grumble grumble.
++ os_version = os_version + ".0"
++ else:
+ if "virtio26" in supported_variants:
+ os_version = "virtio26"
+ else: