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allow cert validation to be disabled for Azure modules (#34906)

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* `validate` or `ignore` values may be set by module, credential profile, or env. Module has highest precedence, followed by credential profile, then environment, and defaults to `validate` if not otherwise specified.
* fixes #33455
This commit is contained in:
Matt Davis 2018-01-16 10:14:08 -08:00 • committed by GitHub
commit 9cf217a151
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3 changed files with 41 additions and 2 deletions
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22
lib/ansible/module_utils/azure_rm_common.py
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@ -44,6 +44,7 @@ AZURE_COMMON_ARGS = dict(
ad_user=dict(type='str', no_log=True),
password=dict(type='str', no_log=True),
cloud_environment=dict(type='str'),
cert_validation_mode=dict(type='str', choices=['validate', 'ignore'])
# debug=dict(type='bool', default=False),
)
@ -57,6 +58,7 @@ AZURE_CREDENTIAL_ENV_MAPPING = dict(
ad_user='AZURE_AD_USER',
password='AZURE_PASSWORD',
cloud_environment='AZURE_CLOUD_ENVIRONMENT',
cert_validation_mode='AZURE_CERT_VALIDATION_MODE',
)
AZURE_TAG_ARGS = dict(
@ -255,6 +257,13 @@ class AzureRMModuleBase(object):
self.fail("Failed to get credentials. Either pass as parameters, set environment variables, "
"or define a profile in ~/.azure/credentials or be logged using AzureCLI.")
# cert validation mode precedence: module-arg, credential profile, env, "validate"
self._cert_validation_mode = self.module.params['cert_validation_mode'] or self.credentials.get('cert_validation_mode') or \
os.environ.get('AZURE_CERT_VALIDATION_MODE') or 'validate'
if self._cert_validation_mode not in ['validate', 'ignore']:
self.fail('invalid cert_validation_mode: {0}'.format(self._cert_validation_mode))
# if cloud_environment specified, look up/build Cloud object
raw_cloud_env = self.credentials.get('cloud_environment')
if not raw_cloud_env:
@ -286,7 +295,8 @@ class AzureRMModuleBase(object):
self.azure_credentials = ServicePrincipalCredentials(client_id=self.credentials['client_id'],
secret=self.credentials['secret'],
tenant=self.credentials['tenant'],
cloud_environment=self._cloud_environment)
cloud_environment=self._cloud_environment,
verify=self._cert_validation_mode == 'validate')
elif self.credentials.get('ad_user') is not None and self.credentials.get('password') is not None:
tenant = self.credentials.get('tenant')
@ -296,7 +306,8 @@ class AzureRMModuleBase(object):
self.azure_credentials = UserPassCredentials(self.credentials['ad_user'],
self.credentials['password'],
tenant=tenant,
cloud_environment=self._cloud_environment)
cloud_environment=self._cloud_environment,
verify=self._cert_validation_mode == 'validate')
else:
self.fail("Failed to authenticate with provided credentials. Some attributes were missing. "
"Credentials must include client_id, secret and tenant or ad_user and password or "
@ -718,6 +729,10 @@ class AzureRMModuleBase(object):
return self.get_poller_result(poller)
@staticmethod
def _validation_ignore_callback(session, global_config, local_config, **kwargs):
session.verify = False
def get_mgmt_svc_client(self, client_type, base_url=None, api_version=None):
self.log('Getting management service client {0}'.format(client_type.__name__))
self.check_client_version(client_type)
@ -740,6 +755,9 @@ class AzureRMModuleBase(object):
if VSCODEEXT_USER_AGENT_KEY in os.environ:
client.config.add_user_agent(os.environ[VSCODEEXT_USER_AGENT_KEY])
if self._cert_validation_mode == 'ignore':
client.config.session_configuration_callback = self._validation_ignore_callback
return client
@property