Standardizing CRUD methods

Fixing linting and conversion issues
This commit is contained in:
John Westcott IV 2020-01-28 16:56:37 -05:00 committed by beeankha
parent 9fa5942791
commit 9271127c53
2 changed files with 168 additions and 70 deletions

View File

@ -19,6 +19,10 @@ class ConfigFileException(Exception):
pass
class ItemNotDefined(Exception):
pass
class TowerModule(AnsibleModule):
url = None
honorred_settings = ['host', 'username', 'password', 'verify_ssl', 'oauth_token']
@ -32,7 +36,6 @@ class TowerModule(AnsibleModule):
cookie_jar = CookieJar()
authenticated = False
json_output = {'changed': False}
on_change = None
config_name = 'tower_cli.cfg'
def __init__(self, argument_spec, **kwargs):
@ -141,52 +144,21 @@ class TowerModule(AnsibleModule):
return self.make_request('PATCH', endpoint, **kwargs)
def post_endpoint(self, endpoint, handle_return=True, item_type='item', item_name='', *args, **kwargs):
def post_endpoint(self, endpoint, *args, **kwargs):
# Handle check mode
if self.check_mode:
self.json_output['changed'] = True
self.exit_json(**self.json_output)
response = self.make_request('POST', endpoint, **kwargs)
if response['status_code'] == 201:
self.json_output['name'] = response['json']['name']
self.json_output['id'] = response['json']['id']
self.json_output['changed'] = True
if self.on_change is None:
self.exit_json(**self.json_output)
else:
self.on_change(self, response['json'])
else:
if 'json' in response and '__all__' in response['json']:
self.fail_json(msg="Unable to create {0} {1}: {2}".format(item_type, item_name, response['json']['__all__'][0]))
elif 'json' in response:
self.fail_json(msg="Unable to create {0} {1}: {2}".format(item_type, item_name, response['json']))
else:
self.fail_json(msg="Unable to create {0} {1}: {2}".format(item_type, item_name, response['status_code']), **{'payload': kwargs['data']})
return self.make_request('POST', endpoint, **kwargs)
def delete_endpoint(self, endpoint, handle_return=True, item_type='item', item_name='', *args, **kwargs):
def delete_endpoint(self, endpoint, *args, **kwargs):
# Handle check mode
if self.check_mode:
self.json_output['changed'] = True
self.exit_json(**self.json_output)
response = self.make_request('DELETE', endpoint, **kwargs)
if not handle_return:
return response
elif response['status_code'] in [202, 204]:
self.json_output['changed'] = True
self.exit_json(**self.json_output)
else:
if 'json' in response and '__all__' in response['json']:
self.fail_json(msg="Unable to delete {0} {1}: {2}".format(item_type, item_name, response['json']['__all__'][0]))
elif 'json' in response:
# This is from a project delete if there is an active job against it
if 'error' in response['json']:
self.fail_json(msg="Unable to delete {0} {1}: {2}".format(item_type, item_name, response['json']['error']))
else:
self.fail_json(msg="Unable to delete {0} {1}: {2}".format(item_type, item_name, response['json']))
else:
self.fail_json(msg="Unable to delete {0} {1}: {2}".format(item_type, item_name, response['status_code']))
return self.make_request('DELETE', endpoint, **kwargs)
def get_all_endpoint(self, endpoint, *args, **kwargs):
response = self.get_endpoint(endpoint, *args, **kwargs)
@ -373,33 +345,162 @@ class TowerModule(AnsibleModule):
except(Exception) as excinfo:
self.fail_json(changed=False, msg='Failed check mode: {0}'.format(excinfo))
def update_if_needed(self, existing_item, new_item, handle_response=True, **existing_return):
for field in new_item:
existing_field = existing_item.get(field, None)
new_field = new_item.get(field, None)
# If the two items don't match and we are not comparing '' to None
if existing_field != new_field and not (existing_field in (None, '') and new_field == ''):
# something dosent match so lets do it
def delete_if_needed(self, existing_item, handle_response=True, on_delete=None):
# This will exit from the module on its own unless handle_response is False.
# if handle response is True and the method successfully deletes an item and on_delete param is defined
# the on_delete parameter will be called as a method pasing in this object and the json from the response
# If you pass handle_response=False it will return one of two things:
# None if the existing_item is not defined (so no delete needs to happen)
# The response from Tower from calling the delete on the endpont. Its up to you to process the response and exit from the module
# Note: common error codes from the Tower API can cause the module to fail even if handle_response is set to False
if existing_item:
# If we have an item, we can try to delete it
try:
item_url = existing_item['url']
item_name = existing_item['name']
item_type = existing_item['url']
item_id = existing_item['id']
except KeyError as ke:
self.fail_json(msg="Unable to process delete of item due to missing data {0}".format(ke))
response = self.patch_endpoint(existing_item['url'], **{'data': new_item})
response = self.delete_endpoint(item_url)
if not handle_response:
return response
elif response['status_code'] in [202, 204]:
if on_delete:
on_delete(self, response['json'])
self.json_output['changed'] = True
self.json_output['id'] = item_id
self.exit_json(**self.json_output)
else:
if 'json' in response and '__all__' in response['json']:
self.fail_json(msg="Unable to delete {0} {1}: {2}".format(item_type, item_name, response['json']['__all__'][0]))
elif 'json' in response:
# This is from a project delete if there is an active job against it
if 'error' in response['json']:
self.fail_json(msg="Unable to delete {0} {1}: {2}".format(item_type, item_name, response['json']['error']))
else:
self.fail_json(msg="Unable to delete {0} {1}: {2}".format(item_type, item_name, response['json']))
else:
self.fail_json(msg="Unable to delete {0} {1}: {2}".format(item_type, item_name, response['status_code']))
else:
if not handle_response:
return None
else:
self.exit_json(**self.json_output)
def create_if_needed(self, existing_item, new_item, endpoint, handle_response=True, on_create=None, item_type='unknown'):
#
# This will exit from the module on its own unless handle_response is False.
# if handle response is True and the method successfully creates an item and on_create param is defined
# the on_create parameter will be called as a method pasing in this object and the json from the response
# If you pass handle_response=False it will return one of two things:
# None if the existing_item is already defined (so no create needs to happen)
# The response from Tower from calling the patch on the endpont. Its up to you to process the response and exit from the module
# Note: common error codes from the Tower API can cause the module to fail even if handle_response is set to False
#
if not endpoint:
self.fail_json(msg="Unable to create new {} due to missing endpoint".format(item_type))
if existing_item:
try:
item_url = existing_item['url']
except KeyError as ke:
self.fail_json(msg="Unable to process delete of item due to missing data {0}".format(ke))
if not handle_response:
return None
else:
self.exit_json(**self.json_output)
else:
# If we dont have an exisitng_item, we can try to create it
# We have to rely on item_type being passed in since we don't have an existing item that declares its type
# The item_name we will pull out from the new_item (if it exists)
item_name = new_item.get('name', 'unknown')
response = self.post_endpoint(endpoint, **{'data': new_item})
if not handle_response:
return response
elif response['status_code'] == 201:
self.json_output['name'] = response['json']['name']
self.json_output['id'] = response['json']['id']
self.json_output['changed'] = True
if on_create is None:
self.exit_json(**self.json_output)
else:
on_create(self, response['json'])
else:
if 'json' in response and '__all__' in response['json']:
self.fail_json(msg="Unable to create {0} {1}: {2}".format(item_type, item_name, response['json']['__all__'][0]))
elif 'json' in response:
self.fail_json(msg="Unable to create {0} {1}: {2}".format(item_type, item_name, response['json']))
else:
self.fail_json(msg="Unable to create {0} {1}: {2}".format(item_type, item_name, response['status_code']), **{'payload': kwargs['data']})
def update_if_needed(self, existing_item, new_item, handle_response=True, on_update=None):
# This will exit from the module on its own unless handle_response is False.
# if handle response is True and the method successfully updates an item and on_update param is defined
# the on_update parameter will be called as a method pasing in this object and the json from the response
# If you pass handle_response=False it will return one of three things:
# None if the existing_item does not need to be updated
# The response from Tower from patching to the endpoint. Its up to you to process the response and exit from the module.
# an ItemNotDefined exception if the existing_item does not exist
# Note: common error codes from the Tower API can cause the module to fail even if handle_response is set to False
if existing_item:
# If we have an item, we can see if needs an update
try:
item_url = existing_item['url']
item_name = existing_item['name']
item_type = existing_item['url']
item_id = existing_item['id']
except KeyError as ke:
self.fail_json(msg="Unable to process update of item due to missing data {0}".format(ke))
needs_update = False
for field in new_item:
existing_field = existing_item.get(field, None)
new_field = new_item.get(field, None)
# If the two items don't match and we are not comparing '' to None
if existing_field != new_field and not (existing_field in (None, '') and new_field == ''):
# something dosent match so lets do it
neds_update = True
break
if needs_update:
response = self.patch_endpoint(item_url, **{'data': new_item})
if not handle_response:
return response
elif response['status_code'] == 200:
existing_return['changed'] = True
existing_return['id'] = response['json'].get('id')
if self.on_change is None:
self.exit_json(**existing_return)
self.json_output['changed'] = True
self.json_output['id'] = item_id
if on_update is None:
self.exit_json(**self.json_output)
else:
self.on_change(self, response['json'])
on_update(self, response['json'])
elif 'json' in response and '__all__' in response['json']:
self.fail_json(msg=response['json']['__all__'])
else:
self.fail_json(**{'msg': "Unable to update object, see response", 'response': response})
self.fail_json(**{'msg': "Unable to update {0} {1}, see response".format(item_type, item_name), 'response': response})
else:
if not handle_response:
return None
# Since we made it here, we don't need to update, status ok
existing_return['changed'] = False
existing_return['id'] = existing_item.get('id')
self.exit_json(**existing_return)
# Since we made it here, we don't need to update, status ok
self.json_output['changed'] = False
self.json_output['id'] = item_id
self.exit_json(**self.json_output)
else:
if handle_response:
self.fail_json(msg="The exstiing item is not defined and thus cannot be updated")
else:
raise ItemNotDefined("Not given an existing item to update")
def create_or_update_if_needed(self, existing_item, new_item, endpoint=None, handle_response=True, item_type='unknown', on_create=None, on_update=None):
if existing_item:
return self.update_if_needed(existing_item, new_item, handle_response=handle_response, on_update=on_update)
else:
return self.create_if_needed(existing_item, new_item, endpoint, handle_response=handle_response, on_create=on_create, item_type=item_type)
def logout(self):
if self.oauth_token_id is not None and self.username and self.password:
@ -409,9 +510,13 @@ class TowerModule(AnsibleModule):
try:
self.session.open(
'DELETE', api_token_url,
validate_certs=self.verify_ssl, follow_redirects=True,
force_basic_auth=True, url_username=self.username, url_password=self.password
'DELETE',
api_token_url,
validate_certs=self.verify_ssl,
follow_redirects=True,
force_basic_auth=True,
url_username=self.username,
url_password=self.password
)
self.oauth_token_id = None
self.authenticated = False

View File

@ -108,19 +108,12 @@ def main():
'organization': org_id
}
if state == 'absent' and not team:
# If the state was absent and we had no team, we can just return
module.exit_json(**module.json_output)
elif state == 'absent' and team:
# If the state was absent and we had a team, we can try to delete it, the module will handle exiting from this
module.delete_endpoint('teams/{0}'.format(team['id']), item_type='team', item_name=name, **{})
elif state == 'present' and not team:
# if the state was present and we couldn't find a team we can build one, the module will handle exiting from this
module.post_endpoint('teams', item_type='team', item_name=name, **{'data': team_fields})
else:
# If the state was present and we had a team we can see if we need to update it
# This will return on its own
module.update_if_needed(team, team_fields)
if state == 'absent':
# If the state was absent we can let the module to delete it if needed, the module will handle exiting from this
module.delete_if_needed(team)
elif state == 'present':
# If the state was present we can let the module build or update the existing team, this will return on its own
module.create_or_update_if_needed(team, team_fields, item_type='team'})
if __name__ == '__main__':