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Toshio Kuratomi
Matt Clay
parent
c9b33d5de2
commit
3284359894
1 changed files with 92 additions and 32 deletions
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@ -106,18 +106,41 @@ options:
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- URL of the host running the docker daemon. This will default to the env
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var DOCKER_HOST if unspecified.
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default: ${DOCKER_HOST} or unix://var/run/docker.sock
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docker_tls_cert:
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use_tls:
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description:
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- Path to a PEM-encoded client certificate to secure the Docker connection.
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- Whether to use tls to connect to the docker server. "no" means not to
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use tls (and ignore any other tls related parameters). "encrypt" means
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to use tls to encrypt the connection to the server. "verify" means to
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also verify that the server's certificate is valid for the server
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(this both verifies the certificate against the CA and that the
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certificate was issued for that host. If this is unspecified, tls will
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only be used if one of the other tls options require it.
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choices: [ "no", "encrypt", "verify" ]
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version_added: "1.9"
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tls_client_cert:
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description:
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- Path to the PEM-encoded certificate used to authenticate docker client.
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If specified tls_client_key must be valid
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default: ${DOCKER_CERT_PATH}/cert.pem
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docker_tls_key:
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version_added: "1.9"
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tls_client_key:
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description:
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- Path to a PEM-encoded client key to secure the Docker connection.
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- Path to the PEM-encoded key used to authenticate docker client. If
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specified tls_client_cert must be valid
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default: ${DOCKER_CERT_PATH}/key.pem
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docker_tls_cacert:
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version_added: "1.9"
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tls_ca_cert:
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description:
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- Path to a PEM-encoded certificate authority to secure the Docker connection.
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This has no effect if use_tls is encrypt.
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default: ${DOCKER_CERT_PATH}/ca.pem
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version_added: "1.9"
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tls_hostname:
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description:
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- A hostname to check matches what's supplied in the docker server's
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certificate. If unspecified, the hostname is taken from the docker_url.
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default: Taken from docker_url
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version_added: "1.9"
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docker_api_version:
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description:
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- Remote API version to use. This defaults to the current default as
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@ -531,34 +554,66 @@ class DockerManager(object):
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else:
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docker_url = 'unix://var/run/docker.sock'
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docker_tls_cert = module.params.get('docker_tls_cert')
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if not docker_tls_cert and env_cert_path:
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docker_tls_cert = os.path.join(env_cert_path, 'cert.pem')
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docker_tls_key = module.params.get('docker_tls_key')
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if not docker_tls_key and env_cert_path:
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docker_tls_key = os.path.join(env_cert_path, 'key.pem')
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docker_tls_cacert = module.params.get('docker_tls_cacert')
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if not docker_tls_cacert and env_cert_path:
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docker_tls_cacert = os.path.join(env_cert_path, 'ca.pem')
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docker_api_version = module.params.get('docker_api_version')
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if not docker_api_version:
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docker_api_version=docker.client.DEFAULT_DOCKER_API_VERSION
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tls_config = None
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if docker_tls_cert or docker_tls_key or docker_tls_cacert:
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# See https://github.com/docker/docker-py/blob/d39da11/docker/utils/utils.py#L279-L296
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docker_url = docker_url.replace('tcp://', 'https://')
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verify = docker_tls_cacert is not None
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tls_client_cert = module.params.get('tls_client_cert', None)
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if not tls_client_cert and env_cert_path:
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tls_client_cert = os.path.join(env_cert_path, 'cert.pem')
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tls_config = docker.tls.TLSConfig(
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client_cert=(docker_tls_cert, docker_tls_key),
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ca_cert=docker_tls_cacert,
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verify=verify,
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assert_hostname=False
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)
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tls_client_key = module.params.get('tls_client_key', None)
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if not tls_client_key and env_cert_path:
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tls_client_key = os.path.join(env_cert_path, 'key.pem')
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tls_ca_cert = module.params.get('tls_ca_cert')
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if not tls_ca_cert and env_cert_path:
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tls_ca_cert = os.path.join(env_cert_path, 'ca.pem')
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if tls_ca_cert:
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tls_hostname = module.params.get('tls_hostname')
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if tls_hostname is None:
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parsed_url = urlparse(docker_url)
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if ':' in parsed_url.netloc:
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tls_hostname = parsed_url.netloc[:parsed_url.netloc.rindex(':')]
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else:
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tls_hostname = parsed_url
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if not tls_hostname:
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tls_hostname = True
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# use_tls can be one of four values:
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# no: Do not use tls
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# encrypt: Use tls. We may do client auth. We will not verify the server
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# verify: Use tls. We may do client auth. We will verify the server
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# None: Only use tls if client auth is specified. We may do client
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# auth. We will not verify the server.
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use_tls = module.params.get('use_tls')
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if use_tls == 'no':
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tls_config = None
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else:
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# If this stays True, we'll do encryption. If something overrides
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# it, then we'll have a TLSConfig obj instead
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tls_config = True
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params = {}
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# Setup client auth
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if tls_client_cert and tls_client_key:
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params['client_cert'] = (tls_client_cert, tls_client_key)
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# We're allowed to verify the connection to the server
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if use_tls == 'verify':
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if tls_ca_cert:
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params['ca_cert'] = tls_ca_cert
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params['verify'] = True
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params['assert_hostname'] = tls_hostname
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else:
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params['verify'] = True
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params['assert_hostname'] = tls_hostname
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if params or use_tls == 'encrypt':
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# See https://github.com/docker/docker-py/blob/d39da11/docker/utils/utils.py#L279-L296
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docker_url = docker_url.replace('tcp://', 'https://')
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tls_config = docker.tls.TLSConfig(**params)
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self.client = docker.Client(base_url=docker_url,
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version=docker_api_version,
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@ -1357,9 +1412,11 @@ def main():
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memory_limit = dict(default=0),
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memory_swap = dict(default=0),
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docker_url = dict(),
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docker_tls_cert = dict(),
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docker_tls_key = dict(),
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docker_tls_cacert = dict(),
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use_tls = dict(default=None, choices=['no', 'encrypt', 'verify']),
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tls_client_cert = dict(required=False, default=None, type='str'),
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tls_client_key = dict(required=False, default=None, type='str'),
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tls_ca_cert = dict(required=False, default=None, type='str'),
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tls_hostname = dict(required=False, type='str', default=None),
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docker_api_version = dict(),
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username = dict(default=None),
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password = dict(),
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@ -1382,7 +1439,10 @@ def main():
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net = dict(default=None),
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pid = dict(default=None),
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insecure_registry = dict(default=False, type='bool'),
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)
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),
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required_together = (
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['tls_client_cert', 'tls_client_key'],
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),
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)
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check_dependencies(module)
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