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[cloud][GCP]: New module gcp_backend_service for load balancer backends (#22857)

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* GCP: backend service module

* GCP: rework param-checking code. Fixed a couple of bugs and changed to ValueError instead of custom tuple.

* GCP: fixed commit, spelled out Google Cloud for clarity in module description.
This commit is contained in:
Tom Melendez 2017-03-30 13:59:35 -07:00 • committed by Ryan Brown
commit 8b677e25c4
2 changed files with 461 additions and 0 deletions
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41
lib/ansible/module_utils/gcp.py
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@ -413,3 +413,44 @@ def get_valid_location(module, driver, location, location_type='zone'):
location_type, location, location_type, link)),
changed=False)
return l
def check_params(params, field_list):
"""
Helper to validate params.
Use this in function definitions if they require specific fields
to be present.
:param params: structure that contains the fields
:type params: ``dict``
:param field_list: list of dict representing the fields
[{'name': str, 'required': True/False', 'type': cls}]
:type field_list: ``list`` of ``dict``
:return True or raises ValueError
:rtype: ``bool`` or `class:ValueError`
"""
for d in field_list:
if not d['name'] in params:
if 'required' in d and d['required'] is True:
raise ValueError(("%s is required and must be of type: %s" %
(d['name'], str(d['type']))))
else:
if not isinstance(params[d['name']], d['type']):
raise ValueError(("%s must be of type: %s" % (
d['name'], str(d['type']))))
if 'values' in d:
if params[d['name']] not in d['values']:
raise ValueError(("%s must be one of: %s" % (
d['name'], ','.join(d['values']))))
if isinstance(params[d['name']], int):
if 'min' in d:
if params[d['name']] < d['min']:
raise ValueError(("%s must be greater than or equal to: %s" % (
d['name'], d['min'])))
if 'max' in d:
if params[d['name']] > d['max']:
raise ValueError("%s must be less than or equal to: %s" % (
d['name'], d['max']))
return True