Build failed in Jenkins: system-sync_mirrors-centos-updates-el7-x86_64 #1425

See <http://jenkins.ovirt.org/job/system-sync_mirrors-centos-updates-el7-x86_64/1425/display/redirect?page=changes>

Changes:

[Daniel Belenky] docker cleanup:Fix edge case for unamed containers

[Daniel Belenky] nested_config: Count nesting level of options

[Daniel Belenky] Introduce conditional execution in STDCI DSL

[Daniel Belenky] Add OST STDCI V2 jobs

------------------------------------------
Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on mirrors.phx.ovirt.org (mirrors) in workspace <http://jenkins.ovirt.org/job/system-sync_mirrors-centos-updates-el7-x86_64/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url http://gerrit.ovirt.org/jenkins.git # timeout=10
Cleaning workspace
 > git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > git reset --hard # timeout=10
 > git clean -fdx # timeout=10
Pruning obsolete local branches
Fetching upstream changes from http://gerrit.ovirt.org/jenkins.git
 > git --version # timeout=10
 > git fetch --tags --progress http://gerrit.ovirt.org/jenkins.git +refs/heads/*:refs/remotes/origin/* --prune
 > git rev-parse origin/master^{commit} # timeout=10
Checking out Revision b277ad136abaf6d35d74352e4166d6c23f133d68 (origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f b277ad136abaf6d35d74352e4166d6c23f133d68
Commit message: "Add OST STDCI V2 jobs"
 > git rev-list --no-walk a29b6a34b28e15292b8b73911da5d3e8760a9cf0 # timeout=10
[system-sync_mirrors-centos-updates-el7-x86_64] $ /bin/bash -xe /tmp/jenkins8670225119782506825.sh
+ jenkins/scripts/mirror_mgr.sh resync_yum_mirror centos-updates-el7 x86_64 jenkins/data/mirrors-reposync.conf
Checking if mirror needs a resync
Traceback (most recent call last):
  File "/usr/bin/reposync", line 343, in <module>
    main()
  File "/usr/bin/reposync", line 175, in main
    my.doRepoSetup()
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 681, in doRepoSetup
    return self._getRepos(thisrepo, True)
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 721, in _getRepos
    self._repos.doSetup(thisrepo)
  File "/usr/lib/python2.7/site-packages/yum/repos.py", line 157, in doSetup
    self.retrieveAllMD()
  File "/usr/lib/python2.7/site-packages/yum/repos.py", line 88, in retrieveAllMD
    dl = repo._async and repo._commonLoadRepoXML(repo)
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1474, in _commonLoadRepoXML
    if self._latestRepoXML(local):
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1443, in _latestRepoXML
    oxml = self._saveOldRepoXML(local)
  File "/usr/lib/python2.7/site-packages/yum/yumRepo.py", line 1300, in _saveOldRepoXML
    shutil.copy2(local, old_local)
  File "/usr/lib64/python2.7/shutil.py", line 131, in copy2
    copystat(src, dst)
  File "/usr/lib64/python2.7/shutil.py", line 98, in copystat
    os.utime(dst, (st.st_atime, st.st_mtime))
OSError: [Errno 2] No such file or directory: '/home/jenkins/mirrors_cache/centos-qemu-ev-testing-el7/repomd.xml.old.tmp'
Build step 'Execute shell' marked build as failure