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Use DOCKER env variables when defined (#36759)

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* Use DOCKER_DEFAULT_IP when defined

* default localhost value overwrites DOCKER_TLS_HOSTNAME

* Backward compatibility, allow localhost as default docker_tls_hostname
This commit is contained in:
denraf 2018-05-23 22:45:52 -04:00 committed by Adam Miller
parent 5852df57f4
commit 03e90968c2
1 changed files with 10 additions and 7 deletions
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17
contrib/inventory/docker.py
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@ -394,6 +394,7 @@ except ImportError as exc:
DEFAULT_DOCKER_HOST = 'unix://var/run/docker.sock'
DEFAULT_TLS = False
DEFAULT_TLS_VERIFY = False
DEFAULT_TLS_HOSTNAME = "localhost"
DEFAULT_IP = '127.0.0.1'
DEFAULT_SSH_PORT = '22'
@ -409,6 +410,7 @@ DOCKER_ENV_ARGS = dict(
ssl_version='DOCKER_SSL_VERSION',
tls='DOCKER_TLS',
tls_verify='DOCKER_TLS_VERIFY',
tls_hostname='DOCKER_TLS_HOSTNAME',
timeout='DOCKER_TIMEOUT',
private_ssh_port='DOCKER_DEFAULT_SSH_PORT',
default_ip='DOCKER_DEFAULT_IP',
@ -692,7 +694,7 @@ class DockerInventory(object):
api_version = host.get('version') or def_version or self._args.api_version or \
self._env_args.api_version or DEFAULT_DOCKER_API_VERSION
tls_hostname = host.get('tls_hostname') or def_tls_hostname or self._args.tls_hostname or \
self._env_args.tls_hostname
self._env_args.tls_hostname or DEFAULT_TLS_HOSTNAME
tls_verify = host.get('tls_verify') or def_tls_verify or self._args.tls_verify or \
self._env_args.tls_verify or DEFAULT_TLS_VERIFY
tls = host.get('tls') or def_tls or self._args.tls or self._env_args.tls or DEFAULT_TLS
@ -716,8 +718,8 @@ class DockerInventory(object):
timeout = host.get('timeout') or def_timeout or self._args.timeout or self._env_args.timeout or \
DEFAULT_TIMEOUT_SECONDS
default_ip = host.get('default_ip') or def_ip or self._args.default_ip_address or \
DEFAULT_IP
default_ip = host.get('default_ip') or def_ip or self._env_args.default_ip or \
self._args.default_ip_address or DEFAULT_IP
default_ssh_port = host.get('private_ssh_port') or def_ssh_port or self._args.private_ssh_port or \
DEFAULT_SSH_PORT
host_dict = dict(
@ -740,7 +742,8 @@ class DockerInventory(object):
docker_host = def_host or self._args.docker_host or self._env_args.docker_host or DEFAULT_DOCKER_HOST
api_version = def_version or self._args.api_version or self._env_args.api_version or \
DEFAULT_DOCKER_API_VERSION
tls_hostname = def_tls_hostname or self._args.tls_hostname or self._env_args.tls_hostname
tls_hostname = def_tls_hostname or self._args.tls_hostname or self._env_args.tls_hostname or \
DEFAULT_TLS_HOSTNAME
tls_verify = def_tls_verify or self._args.tls_verify or self._env_args.tls_verify or DEFAULT_TLS_VERIFY
tls = def_tls or self._args.tls or self._env_args.tls or DEFAULT_TLS
ssl_version = def_ssl_version or self._args.ssl_version or self._env_args.ssl_version
@ -758,7 +761,7 @@ class DockerInventory(object):
key_path = os.path.join(key_path, 'key.pem')
timeout = def_timeout or self._args.timeout or self._env_args.timeout or DEFAULT_TIMEOUT_SECONDS
default_ip = def_ip or self._args.default_ip_address or DEFAULT_IP
default_ip = def_ip or self._env_args.default_ip or self._args.default_ip_address or DEFAULT_IP
default_ssh_port = def_ssh_port or self._args.private_ssh_port or DEFAULT_SSH_PORT
host_dict = dict(
docker_host=docker_host,
@ -846,8 +849,8 @@ class DockerInventory(object):
parser.add_argument('--docker-host', action='store', default=None,
help="The base url or Unix sock path to connect to the docker daemon. Defaults to %s"
% (DEFAULT_DOCKER_HOST))
parser.add_argument('--tls-hostname', action='store', default='localhost',
help="Host name to expect in TLS certs. Defaults to 'localhost'")
parser.add_argument('--tls-hostname', action='store', default=None,
help="Host name to expect in TLS certs. Defaults to %s" % DEFAULT_TLS_HOSTNAME)
parser.add_argument('--api-version', action='store', default=None,
help="Docker daemon API version. Defaults to %s" % (DEFAULT_DOCKER_API_VERSION))
parser.add_argument('--timeout', action='store', default=None,