def detect_registry_url(client, auto_login=True):
"""Return a URL of the Docker registry."""
repo = client.repo
config = repo.config_reader()
# Find registry URL in .git/config
remote_url = None
try:
registry_url = config.get_value('renku', 'registry', None)
except NoSectionError:
registry_url = None
remote_branch = repo.head.reference.tracking_branch()
if remote_branch is not None:
remote_name = remote_branch.remote_name
config_section = 'renku "{remote_name}"'.format(
remote_name=remote_name)
try:
registry_url = config.get_value(config_section, 'registry',
registry_url)
except NoSectionError:
pass
remote_url = repo.remotes[remote_name].url
if registry_url:
# Look in [renku] and [renku "{remote_name}"] for registry_url key.
url = GitURL.parse(registry_url)
elif remote_url:
# Use URL based on remote configuration.
url = GitURL.parse(remote_url)
# Replace gitlab. with registry. unless running on gitlab.com.
hostname_parts = url.hostname.split('.')
if len(hostname_parts) > 2 and hostname_parts[0] == 'gitlab':
hostname_parts = hostname_parts[1:]
hostname = '.'.join(['registry'] + hostname_parts)
url = attr.evolve(url, hostname=hostname)
else:
raise errors.ConfigurationError(
'Configure renku.repository_url or Git remote.')
if auto_login and url.username and url.password:
try:
subprocess.run([
'docker',
'login',
url.hostname,
'-u',
url.username,
'--password-stdin',
],
check=True,
input=url.password.encode('utf-8'))
except subprocess.CalledProcessError:
raise errors.AuthenticationError(
'Check configuration of password or token in the registry URL')
return url
def parse(cls, href):
"""Derive basic informations."""
for regex in _REPOSITORY_URLS:
matches = re.search(regex, href)
if matches:
return cls(href=href, regex=regex, **matches.groupdict())
else:
raise errors.ConfigurationError(
'"{href} is not a valid Git remote.'.format(href=href))
def from_git(cls, git):
"""Create an instance from a Git repo."""
git_config = git.config_reader()
try:
name = git_config.get_value('user', 'name', None)
email = git_config.get_value('user', 'email', None)
except (configparser.NoOptionError,
configparser.NoSectionError): # pragma: no cover
raise errors.ConfigurationError(
'The user name and email are not configured. '
'Please use the "git config" command to configure them.\n\n'
'\tgit config --global --add user.name "John Doe"\n'
'\tgit config --global --add user.email '
'"*****@*****.**"\n')
# Check the git configuration.
if name is None: # pragma: no cover
raise errors.MissingUsername()
if email is None: # pragma: no cover
raise errors.MissingEmail()
return cls(name=name, email=email)