From 7c261b39545a445b80b3f40b837a3e1da5389d58 Mon Sep 17 00:00:00 2001 From: Toshio Kuratomi Date: Thu, 12 Mar 2015 11:07:22 -0700 Subject: [PATCH] Implement comments from @smashwilson: * if tls_ca_cert is set then use tls to verify the server * take tls_hostname from the environment variable DOCKER_TLS_HOSTNAME if it's not specified in the playbook https://github.com/ansible/ansible-modules-core/pull/926#issuecomment-78542210 --- lib/ansible/modules/cloud/docker/docker.py | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/lib/ansible/modules/cloud/docker/docker.py b/lib/ansible/modules/cloud/docker/docker.py index 32be89caff..8525483f39 100644 --- a/lib/ansible/modules/cloud/docker/docker.py +++ b/lib/ansible/modules/cloud/docker/docker.py @@ -546,6 +546,7 @@ class DockerManager(object): env_host = os.getenv('DOCKER_HOST') env_cert_path = os.getenv('DOCKER_CERT_PATH') + env_docker_hostname = os.getenv('DOCKER_TLS_HOSTNAME') docker_url = module.params.get('docker_url') if not docker_url: @@ -573,11 +574,14 @@ class DockerManager(object): if tls_ca_cert: tls_hostname = module.params.get('tls_hostname') if tls_hostname is None: - parsed_url = urlparse(docker_url) - if ':' in parsed_url.netloc: - tls_hostname = parsed_url.netloc[:parsed_url.netloc.rindex(':')] + if env_docker_hostname: + tls_hostname = env_docker_hostname else: - tls_hostname = parsed_url + parsed_url = urlparse(docker_url) + if ':' in parsed_url.netloc: + tls_hostname = parsed_url.netloc[:parsed_url.netloc.rindex(':')] + else: + tls_hostname = parsed_url if not tls_hostname: tls_hostname = True @@ -585,8 +589,9 @@ class DockerManager(object): # no: Do not use tls # encrypt: Use tls. We may do client auth. We will not verify the server # verify: Use tls. We may do client auth. We will verify the server - # None: Only use tls if client auth is specified. We may do client - # auth. We will not verify the server. + # None: Only use tls if the parameters for client auth were specified + # or tls_ca_cert (which requests verifying the server with + # a specific ca certificate) use_tls = module.params.get('use_tls') if use_tls == 'no': tls_config = None @@ -601,7 +606,7 @@ class DockerManager(object): params['client_cert'] = (tls_client_cert, tls_client_key) # We're allowed to verify the connection to the server - if use_tls == 'verify': + if use_tls == 'verify' or (use_tls is None and tls_ca_cert): if tls_ca_cert: params['ca_cert'] = tls_ca_cert params['verify'] = True