def find_git_info(line, dockerfile_path):
'''Given a line of ADD command and the path of dockerfile,
return the information(string format) on the git project name and sha
if the dockerfile is included in a git repository.
ADD command has a general format:
ADD [--chown=<user>:<group>] <src> <dst>
Currently we parse the <src>, but not use it.
'''
args = line.split(' ')
src_path = ''
# check if --chown exists
if args[1].startswith('--chown'):
# check if the line is valid
if len(args) < 4:
logger.error('Invalid ADD command line')
src_path = args[2]
else:
# the line has no --chown option
if len(args) < 3:
logger.error('Invalid ADD command line')
src_path = args[1]
# log the parsed src_path
logger.debug('Parsed src_path is %s', src_path)
# get the git project info
comment_line = common.check_git_src(dockerfile_path)
# get the git project link
url_list = common.get_git_url(dockerfile_path)
if url_list:
comment_url = ', '.join(url_list)
comment_line += ', project url(s): ' + comment_url
return comment_line
def testGetGitURL(self):
''' we check the url to be the following form:
github.com/<username>/tern'''
url_list = common.get_git_url(self.test_dockerfile)
check_num = len(url_list)
pass_num = 0
git_username_reg = r'([a-zA-Z\d_-]{0,38})'
pattern = re.compile(r'github.com/' + git_username_reg + r'/tern')
for url in url_list:
if pattern.match(url):
pass_num += 1
self.assertEqual(pass_num, check_num)