def update_prod_branch(repo, repo_dir, hash_to_rebase):
"""Method to update the prod branch of the given repo to the given hash.
@param repo: Name of the git repo to be updated.
@param repo_dir: path to the cloned repo.
@param hash_to_rebase: Hash to rebase the prod branch to. If it is None,
prod branch will rebase to prod-next branch.
@returns the range of the pushed commits as a string. E.g 123...345
@raises subprocess.CalledProcessError on a command failure.
"""
with infra.chdir(repo_dir):
print 'Updating %s prod branch.' % repo
rebase_to = hash_to_rebase if hash_to_rebase else 'origin/prod-next'
infra.local_runner('git rebase %s prod' % rebase_to,
stream_output=True)
result = infra.local_runner('git push origin prod', stream_output=True)
print 'Successfully pushed %s prod branch!\n' % repo
# Get the pushed commit range, which is used to get the pushed commits
# using git log E.g. 123..456, then run git log --oneline 123..456.
grep = re.search('(\w)*\.\.(\w)*', result)
if not grep:
raise AutoDeployException(
'Fail to get pushed commits for repo %s from git push log: %s' %
(repo, result))
return grep.group(0)
def kick_off_deploy():
"""Method to kick off deploy script to deploy changes to lab servers.
@raises subprocess.CalledProcessError on a repo command failure.
"""
print 'Start deploying changes to all lab servers...'
with infra.chdir(AUTOTEST_DIR):
# Then kick off the deploy script.
deploy_cmd = ('runlocalssh ./site_utils/deploy_server.py --afe=%s' %
MASTER_AFE)
infra.local_runner(deploy_cmd, stream_output=True)
print 'Successfully deploy changes to all lab servers.!'
def get_pushed_commits(repo, repo_dir, pushed_commits_range):
"""Method to get the pushed commits.
@param repo: Name of the updated git repo.
@param repo_dir: path to the cloned repo.
@param pushed_commits_range: The range of the pushed commits. E.g 123...345
@return: the commits that are pushed to prod branch. The format likes this:
"git log --oneline A...B | grep autotest
A xxxx
B xxxx"
@raises subprocess.CalledProcessError on a command failure.
"""
print 'Getting pushed CLs for %s repo.' % repo
if not pushed_commits_range:
return '\n%s:\nNo new changes since last push.' % repo
with infra.chdir(repo_dir):
get_commits_cmd = 'git log --oneline %s' % pushed_commits_range
pushed_commits = infra.local_runner(
get_commits_cmd, stream_output=True)
if repo == 'autotest':
autotest_commits = ''
for cl in pushed_commits.splitlines():
if 'autotest' in cl:
autotest_commits += '%s\n' % cl
pushed_commits = autotest_commits
print 'Successfully got pushed CLs for %s repo!\n' % repo
displayed_cmd = get_commits_cmd
if repo == 'autotest':
displayed_cmd += ' | grep autotest'
return '\n%s:\n%s\n%s\n' % (repo, displayed_cmd, pushed_commits)
def clone_prod_branch(repo):
"""Method to clone the prod branch for a given repo under /tmp/ dir.
@param repo: Name of the git repo to be cloned.
@returns path to the cloned repo.
@raises subprocess.CalledProcessError on a command failure.
@raised revision_control.GitCloneError when git clone fails.
"""
repo_dir = '/tmp/%s' % repo
print 'Cloning %s prod branch under %s' % (repo, repo_dir)
if os.path.exists(repo_dir):
infra.local_runner('rm -rf %s' % repo_dir)
git_repo = revision_control.GitRepo(repo_dir, GIT_URL[repo])
git_repo.clone(remote_branch=PROD_BRANCH)
print 'Successfully cloned %s prod branch' % repo
return repo_dir
