Blame SOURCES/koan-rhel71.patch

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diff -rupN cobbler-2.0.7.old/koan/virtinstall.py cobbler-2.0.7/koan/virtinstall.py
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--- cobbler-2.0.7.old/koan/virtinstall.py	2015-01-22 11:11:27.917649507 -0500
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+++ cobbler-2.0.7/koan/virtinstall.py	2015-01-22 11:30:07.849523465 -0500
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@@ -69,7 +69,16 @@ except:
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         for variant in variants:
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             supported_variants.add(variant.split()[0])
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     except:
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-        pass # No problem, we'll just use generic
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+        try:
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+            # maybe on newer os using osinfo-query?
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+            rc, response = utils.subprocess_get_response(
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+                    shlex.split('osinfo-query os'))
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+            variants = response.split('\n')
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+            for variant in variants:
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+                supported_variants.add(variant.split()[0])
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+        except:
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+            # okay, probably on old os and we'll just use generic26
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+            pass
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 def _sanitize_disks(disks):
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     ret = []
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@@ -362,6 +371,12 @@ def build_commandline(uri,
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             found = False
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             if os_version in supported_variants:
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                 cmd += "--os-variant %s " % os_version
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+            elif os_version + ".0" in supported_variants:
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+                # osinfo based virt-install only knows about major.minor
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+                # variants, not just major variants like it used to. Default
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+                # to major.0 variant in that case. Lack of backwards
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+                # compatibility in virt-install grumble grumble.
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+                cmd += "--os-variant %s" % os_version + ".0 "
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             else:
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                 print ("- warning: virt-install doesn't know this os_version, defaulting to generic26")
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                 cmd += "--os-variant generic26 "