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Add retries to pfq push.

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Change-Id: Ie4632acf22bedb0c94de0cb3fe67b549fc2d0871

BUG=chromium-os:9323
TEST=Ran it and inserted exception for push_try < 3 and
mocked out push.

Review URL: http://codereview.chromium.org/5142003
This commit is contained in:
Chris Sosa 2010-11-17 17:48:26 -08:00
parent a436eb8ef6
commit 684d5dbccf
1 changed files with 20 additions and 10 deletions
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30
cros_mark_as_stable.py
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@ -215,6 +215,7 @@ def _PushChange():
Raises:
OSError: Error occurred while pushing.
"""
num_retries = 5
# TODO(sosa) - Add logic for buildbot to check whether other slaves have
# completed and push this change only if they have.
@ -229,16 +230,25 @@ def _PushChange():
gflags.FLAGS.tracking_branch + '..')
description = 'Marking set of ebuilds as stable\n\n%s' % description
merge_branch_name = 'merge_branch'
_SimpleRunCommand('git remote update')
merge_branch = _GitBranch(merge_branch_name)
merge_branch.CreateBranch()
if not merge_branch.Exists():
Die('Unable to create merge branch.')
_SimpleRunCommand('git merge --squash %s' % _STABLE_BRANCH_NAME)
_SimpleRunCommand('git commit -m "%s"' % description)
# Ugh. There has got to be an easier way to push to a tracking branch
_SimpleRunCommand('git config push.default tracking')
_SimpleRunCommand('git push')
for push_try in range(num_retries + 1):
try:
_SimpleRunCommand('git remote update')
merge_branch = _GitBranch(merge_branch_name)
merge_branch.CreateBranch()
if not merge_branch.Exists():
Die('Unable to create merge branch.')
_SimpleRunCommand('git merge --squash %s' % _STABLE_BRANCH_NAME)
_SimpleRunCommand('git commit -m "%s"' % description)
# Ugh. There has got to be an easier way to push to a tracking branch
_SimpleRunCommand('git config push.default tracking')
_SimpleRunCommand('git push')
break
except:
if push_try < num_retries:
Warning('Failed to push change, performing retry (%s/%s)' % (
push_try + 1, num_retries))
else:
raise
def _SimpleRunCommand(command):