Viewing file:  config.py (1.68 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
import json
import logging
import os
from ..constants import IS_WINDOWS_PLATFORM
DOCKER_CONFIG_FILENAME = os.path.join('.docker', 'config.json')
LEGACY_DOCKER_CONFIG_FILENAME = '.dockercfg'
log = logging.getLogger(__name__)
def find_config_file(config_path=None):
paths = list(filter(None, [
config_path, # 1
config_path_from_environment(), # 2
os.path.join(home_dir(), DOCKER_CONFIG_FILENAME), # 3
os.path.join(home_dir(), LEGACY_DOCKER_CONFIG_FILENAME), # 4
]))
log.debug(f"Trying paths: {repr(paths)}")
for path in paths:
if os.path.exists(path):
log.debug(f"Found file at path: {path}")
return path
log.debug("No config file found")
return None
def config_path_from_environment():
config_dir = os.environ.get('DOCKER_CONFIG')
if not config_dir:
return None
return os.path.join(config_dir, os.path.basename(DOCKER_CONFIG_FILENAME))
def home_dir():
"""
Get the user's home directory, using the same logic as the Docker Engine
client - use %USERPROFILE% on Windows, $HOME/getuid on POSIX.
"""
if IS_WINDOWS_PLATFORM:
return os.environ.get('USERPROFILE', '')
else:
return os.path.expanduser('~')
def load_general_config(config_path=None):
config_file = find_config_file(config_path)
if not config_file:
return {}
try:
with open(config_file) as f:
return json.load(f)
except (OSError, ValueError) as e:
# In the case of a legacy `.dockercfg` file, we won't
# be able to load any JSON data.
log.debug(e)
log.debug("All parsing attempts failed - returning empty config")
return {}
|