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Add support for environment variables in GCE module.

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This commit is contained in:
Luke Sneeringer 2014-08-01 11:44:58 -05:00
parent 27a73f2c11
commit a4fce4818e
1 changed files with 22 additions and 4 deletions
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26
lib/ansible/module_utils/gce.py
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@ -38,19 +38,37 @@ def gce_connect(module):
pem_file = module.params.get('pem_file', None) pem_file = module.params.get('pem_file', None)
project_id = module.params.get('project_id', None) project_id = module.params.get('project_id', None)
# If any of the values are not given as parameters, check the appropriate
# environment variables.
if not service_account_email:
service_account_email = os.environ.get('GCE_EMAIL', None)
if not project_id:
project_id = os.environ.get('GCE_PROJECT', None)
if not pem_file:
pem_file = os.environ.get('GCE_PEM_FILE_PATH', None)
# If we still don't have one or more of our credentials, attempt to
# get the remaining values from the libcloud secrets file.
if service_account_email is None or pem_file is None: if service_account_email is None or pem_file is None:
# Load in the libcloud secrets file
try: try:
import secrets import secrets
except ImportError: except ImportError:
secrets = None secrets = None
service_account_email, pem_file = getattr(secrets, 'GCE_PARAMS', (None, None)) if hasattr(secrets, 'GCE_PARAMS'):
if not service_account_email:
service_account_email = secrets.GCE_PARAMS[0]
if not pem_file:
pem_file = secrets.GCE_PARAMS[1]
keyword_params = getattr(secrets, 'GCE_KEYWORD_PARAMS', {}) keyword_params = getattr(secrets, 'GCE_KEYWORD_PARAMS', {})
project_id = keyword_params.get('project', None) if not project_id:
project_id = keyword_params.get('project', None)
# If we *still* don't have the credentials we need, then it's time to
# just fail out.
if service_account_email is None or pem_file is None or project_id is None: if service_account_email is None or pem_file is None or project_id is None:
module.fail_json(msg='Missing GCE connection parameters in libcloud secrets file.') module.fail_json(msg='Missing GCE connection parameters in libcloud '
'secrets file.')
return None return None
try: try: