gcp.service does not support disable action

[rfoltak]

Describe the bug
disable action not working for gcp.service resource type

To Reproduce
run the example code found in https://cloudcustodian.io/docs/gcp/resources/service.html

Expected behavior
expected an enabled service to be explicitly disabled... Instead, got a error in the code.

Background (please complete the following information):

• OS: Debian (default GCP OS)
• Python Version: [e.g. python 3.8.1]
• Custodian Version: 0.9.8
• Tool Version: c7n_gcp-0.4.7.dist-info
• Cloud Provider: gcp
• Policy: example policy from https://cloudcustodian.io/docs/gcp/resources/service.html
• Traceback:
  2020-11-18 19:38:59,551: custodian.output:ERROR Error while executing policy
  Traceback (most recent call last):
  File "/usr/local/lib/python3.7/dist-packages/c7n/policy.py", line 316, in run
  results = a.process(resources)
  File "/usr/local/lib/python3.7/dist-packages/c7n_gcp/actions/core.py", line 65, in process
  self.process_resource_set(client, model, resource_set)
  File "/usr/local/lib/python3.7/dist-packages/c7n_gcp/actions/core.py", line 73, in process_resource_set
  result = self.invoke_api(client, op_name, params)
  File "/usr/local/lib/python3.7/dist-packages/c7n_gcp/actions/core.py", line 79, in invoke_api
  return client.execute_command(op_name, params)
  File "/usr/local/lib/python3.7/dist-packages/c7n_gcp/client.py", line 398, in execute_command
  request = self._build_request(verb, verb_arguments)
  File "/usr/local/lib/python3.7/dist-packages/c7n_gcp/client.py", line 345, in _build_request
  method = getattr(self._component, verb)
  AttributeError: 'Resource' object has no attribute 'disable'
• custodian version --debug output

Additional context
Add any other context about the problem here.

[Ripza]

Hi,
I recently review the documentation, the method is deprecated: https://cloud.google.com/service-infrastructure/docs/service-management/reference/rest/v1/services/disable

This is the new API to disable services: https://cloud.google.com/service-usage/docs/reference/rest/v1/services/disable

I don't known how to create a new resource by myself yet in cloud custodian, so maybe another person could create the new resource

[kapilt]

@Ripza thanks for the info, it seems like the right thing would be to just switch out from the 'deprecated'/broken servicemanagement api to service-usage.. i've added a pull request to that effect.

[Ripza]

@kapilt Thanks!