[ovirt-users] Bug in hostdeploy / baseurl - RepoError: Cannot find a valid baseurl for repo: base/7/x86_64

[Daniel Helgenberger]

Hello,

I just went ahead and filed [BZ1232714] because with ovirt 3.5.3 host 
deploy seens to fail on CentOS7 if there is no baseurl setting in yum repos:

RepoError: Cannot find a valid baseurl for repo: base/7/x86_64

[BZ1232714] https://bugzilla.redhat.com/show_bug.cgi?id=1232714

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> 2015-06-17 12:27:37 DEBUG otopi.transaction transaction._prepare:77 preparing 'Yum Transaction'
> Loaded plugins: fastestmirror
> 2015-06-17 12:27:37 DEBUG otopi.context context._executeMethod:138 Stage internal_packages METHOD otopi.plugins.otopi.network.hostname.Plugin._internal_packages
> 2015-06-17 12:27:37 DEBUG otopi.plugins.otopi.packagers.yumpackager yumpackager.verbose:88 Yum queue package iproute for install
> Loading mirror speeds from cached hostfile
> 2015-06-17 12:27:37 ERROR otopi.plugins.otopi.packagers.yumpackager yumpackager.error:97 Yum Cannot queue package iproute: Cannot find a valid baseurl for repo: base/7/x86_64
> 2015-06-17 12:27:37 DEBUG otopi.context context._executeMethod:152 method exception
> Traceback (most recent call last):
>   File "/tmp/ovirt-s3ofZ9o6Pq/pythonlib/otopi/context.py", line 142, in _executeMethod
>     method['method']()
>   File "/tmp/ovirt-s3ofZ9o6Pq/otopi-plugins/otopi/network/hostname.py", line 66, in _internal_packages
>     self.packager.install(packages=('iproute',))
>   File "/tmp/ovirt-s3ofZ9o6Pq/otopi-plugins/otopi/packagers/yumpackager.py", line 303, in install
>     ignoreErrors=ignoreErrors
>   File "/tmp/ovirt-s3ofZ9o6Pq/pythonlib/otopi/miniyum.py", line 865, in install
>     **kwargs
>   File "/tmp/ovirt-s3ofZ9o6Pq/pythonlib/otopi/miniyum.py", line 509, in _queue
>     provides = self._queryProvides(packages=(package,))
>   File "/tmp/ovirt-s3ofZ9o6Pq/pythonlib/otopi/miniyum.py", line 447, in _queryProvides
>     for po in self._yb.searchPackageProvides(args=packages):
>   File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 3406, in searchPackageProvides
>     where = self.returnPackagesByDep(arg)
>   File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 4232, in returnPackagesByDep
>     return self.pkgSack.searchProvides(depstring)
>   File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 1079, in <lambda>
>     pkgSack = property(fget=lambda self: self._getSacks(),
>   File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 784, in _getSacks
>     self.repos.populateSack(which=repos)
>   File "/usr/lib/python2.7/site-packages/yum/repos.py", line 344, in populateSack
>     self.doSetup()
>   File "/usr/lib/python2.7/site-packages/yum/repos.py", line 158, in doSetup
>     self.ayum.plugins.run('postreposetup')
>   File "/usr/lib/python2.7/site-packages/yum/plugins.py", line 188, in run
>     func(conduitcls(self, self.base, conf, **kwargs))
>   File "/usr/lib/yum-plugins/fastestmirror.py", line 197, in postreposetup_hook
>     if downgrade_ftp and _len_non_ftp(repo.urls) == 1:
>   File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 871, in <lambda>
>     urls = property(fget=lambda self: self._geturls(),
>   File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 868, in _geturls
>     self._baseurlSetup()
>   File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 834, in _baseurlSetup
>     self.check()
>   File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 554, in check
>     'Cannot find a valid baseurl for repo: %s' % self.ui_id
> RepoError: Cannot find a valid baseurl for repo: base/7/x86_64
> 2015-06-17 12:27:37 ERROR otopi.context context._executeMethod:161 Failed to execute stage 'Environment packages setup': Cannot find a valid baseurl for repo: base/7/x86_64
> 2015-06-17 12:27:37 DEBUG otopi.transaction transaction.abort:131 aborting 'Yum Transaction'
> 2015-06-17 12:27:37 INFO otopi.plugins.otopi.packagers.yumpackager yumpackager.info:92 Yum Performing yum transaction rollback
> Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock error was
> 14: curl#7 - "Failed connect to mirrorlist.centos.org:80; No route to host"
> Loaded plugins: fastestmirror
> 2015-06-17 12:27:37 DEBUG otopi.context context.dumpEnvironment:490 ENVIRONMENT DUMP - BEGIN
> 2015-06-17 12:27:37 DEBUG otopi.context context.dumpEnvironment:500 ENV BASE/error=bool:'True'
> 2015-06-17 12:27:37 DEBUG otopi.context context.dumpEnvironment:500 ENV BASE/exceptionInfo=list:'[(<class 'yum.Errors.RepoError'>, RepoError(), <traceback object at 0x2e26200>)]'
> 2015-06-17 12:27:37 DEBUG otopi.context context.dumpEnvironment:504 ENVIRONMENT DUMP - END
> 2015-06-17 12:27:37 INFO otopi.context context.runSequence:417 Stage: Pre-termination

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Daniel Helgenberger
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