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import copy
from teuthology import misc
from teuthology.orchestra import run
class Refspec:
def __init__(self, refspec):
self.refspec = refspec
def __str__(self):
return self.refspec
def _clone(self, git_url, clonedir, opts=None):
if opts is None:
opts = []
return (['rm', '-rf', clonedir] +
[run.Raw('&&')] +
['git', 'clone'] + opts +
[git_url, clonedir])
def _cd(self, clonedir):
return ['cd', clonedir]
def _checkout(self):
return ['git', 'checkout', self.refspec]
def clone(self, git_url, clonedir):
return (self._clone(git_url, clonedir) +
[run.Raw('&&')] +
self._cd(clonedir) +
[run.Raw('&&')] +
self._checkout())
class Branch(Refspec):
def __init__(self, tag):
Refspec.__init__(self, tag)
def clone(self, git_url, clonedir):
opts = ['--depth', '1',
'--branch', self.refspec]
return (self._clone(git_url, clonedir, opts) +
[run.Raw('&&')] +
self._cd(clonedir))
class Head(Refspec):
def __init__(self):
Refspec.__init__(self, 'HEAD')
def clone(self, git_url, clonedir):
opts = ['--depth', '1']
return (self._clone(git_url, clonedir, opts) +
[run.Raw('&&')] +
self._cd(clonedir))
def get_refspec_after_overrides(config, overrides):
# mimic the behavior of the "install" task, where the "overrides" are
# actually the defaults of that task. in other words, if none of "sha1",
# "tag", or "branch" is specified by a "workunit" tasks, we will update
# it with the information in the "workunit" sub-task nested in "overrides".
overrides = copy.deepcopy(overrides.get('workunit', {}))
refspecs = {'suite_sha1': Refspec, 'suite_branch': Branch,
'sha1': Refspec, 'tag': Refspec, 'branch': Branch}
if any(map(lambda i: i in config, refspecs.keys())):
for i in refspecs.keys():
overrides.pop(i, None)
misc.deep_merge(config, overrides)
for spec, cls in refspecs.items():
refspec = config.get(spec)
if refspec:
refspec = cls(refspec)
break
if refspec is None:
refspec = Head()
return refspec
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