def _load_incluster_config():
incluster_config.load_incluster_config()
config = Configuration()
namespace_path = join(dirname(incluster_config.SERVICE_CERT_FILENAME),
'namespace')
with open(namespace_path) as fd:
config.namespace = fd.read().strip()
# [todo] is there a better way to do this?
with open('/etc/resolv.conf') as fd:
data = fd.read().strip().split('\n')
config.dns_domain = [
line for line in data if line.startswith('search')
][0].split()[3]
Configuration.set_default(config)
return Configuration._default
def _load_kube_config(*args, **kwargs):
try:
kube_config.load_kube_config()
except kubernetes.ConfigException as exc:
if 'File does not exist' in exc.message:
raise KubedConfigNotFound from exc
elif 'Invalid kube-config file' in exc.message:
raise KubedConfigInvalid from exc
config = Configuration()
config_path = kwargs.get(
'config_file', expanduser(kube_config.KUBE_CONFIG_DEFAULT_LOCATION))
with open(config_path) as fd:
data = yaml.load(fd)
current_ctx = data['current-context']
for context in data['contexts']:
if context['name'] == current_ctx:
config.namespace = context['context']['namespace']
config.dns_domain = os.getenv('KUBE_DOMAIN', 'cluster.local')
Configuration.set_default(config)
return Configuration._default
