def get_current_context_name():
name = "default"
docker_cfg_path = find_config_file()
if docker_cfg_path:
try:
with open(docker_cfg_path, "r") as f:
name = json.load(f).get("currentContext", "default")
except Exception:
return "default"
return name
def get_docker_secret():
try:
docker_config_file = find_config_file(config_path=None)
with open(docker_config_file, 'r') as f:
data = f.read()
data = {".dockerconfigjson": b64encode(
data.encode('utf-8')).decode("utf-8")}
docker_secret = client.V1Secret(
metadata=client.V1ObjectMeta(name=constants.DOCKER_CREDS_SECRET_NAME),
data=data,
kind="Secret",
type="kubernetes.io/dockerconfigjson"
)
return docker_secret
except Exception as e:
logger.warning("could not get docker secret: {}".format(e))
return None
def write_context_name_to_docker_config(name=None):
if name == 'default':
name = None
docker_cfg_path = find_config_file()
config = {}
if docker_cfg_path:
try:
with open(docker_cfg_path, "r") as f:
config = json.load(f)
except Exception as e:
return e
current_context = config.get("currentContext", None)
if current_context and not name:
del config["currentContext"]
elif name:
config["currentContext"] = name
else:
return
try:
with open(docker_cfg_path, "w") as f:
json.dump(config, f, indent=4)
except Exception as e:
return e
def docker_config_folder():
docker_config_file = find_config_file()
return None if not docker_config_file \
else os.path.dirname(os.path.abspath(docker_config_file))
def get_context_dir():
return os.path.join(os.path.dirname(find_config_file() or ""), "contexts")
def test_find_config_from_home_windows(self):
tmpdir = self.tmpdir('test_find_config_from_home_windows')
config_path = tmpdir.ensure('.docker', 'config.json')
with mock.patch.dict(os.environ, {'USERPROFILE': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
def test_find_config_from_home_legacy_name(self):
tmpdir = self.tmpdir('test_find_config_from_home_legacy_name')
config_path = tmpdir.ensure('.dockercfg')
with mock.patch.dict(os.environ, {'HOME': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
def test_find_config_from_environment(self):
tmpdir = self.tmpdir('test_find_config_from_environment')
config_path = tmpdir.ensure('config.json')
with mock.patch.dict(os.environ, {'DOCKER_CONFIG': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
def test_find_config_from_explicit_path(self):
tmpdir = self.tmpdir('test_find_config_from_explicit_path')
config_path = tmpdir.ensure('my-config-file.json')
assert config.find_config_file(str(config_path)) == str(config_path)
def test_find_config_fallback(self):
tmpdir = self.tmpdir('test_find_config_fallback')
with mock.patch.dict(os.environ, {'HOME': str(tmpdir)}):
assert config.find_config_file() is None
def test_find_config_from_home_posix(self):
tmpdir = self.mkdir('test_find_config_from_home_posix')
config_path = tmpdir.ensure('.docker', 'config.json')
with mock.patch.dict(os.environ, {'HOME': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
def test_find_config_from_home_windows(self):
tmpdir = self.tmpdir('test_find_config_from_home_windows')
config_path = tmpdir.ensure('.docker', 'config.json')
with mock.patch.dict(os.environ, {'USERPROFILE': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
def test_find_config_from_home_legacy_name(self):
tmpdir = self.tmpdir('test_find_config_from_home_legacy_name')
config_path = tmpdir.ensure('.dockercfg')
with mock.patch.dict(os.environ, {'HOME': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
def test_find_config_from_environment(self):
tmpdir = self.tmpdir('test_find_config_from_environment')
config_path = tmpdir.ensure('config.json')
with mock.patch.dict(os.environ, {'DOCKER_CONFIG': str(tmpdir)}):
assert config.find_config_file() == str(config_path)
def test_find_config_from_explicit_path(self):
tmpdir = self.tmpdir('test_find_config_from_explicit_path')
config_path = tmpdir.ensure('my-config-file.json')
assert config.find_config_file(str(config_path)) == str(config_path)
def test_find_config_fallback(self):
tmpdir = self.tmpdir('test_find_config_fallback')
with mock.patch.dict(os.environ, {'HOME': str(tmpdir)}):
assert config.find_config_file() is None
