* [GCP] UrlMap module
This module provides support for UrlMaps on Google Cloud Platform. UrlMaps allow users to segment requests by hostname and path and direct those requests to Backend Services.
UrlMaps are a powerful and necessary part of HTTP(S) Global Load Balancing on Google Cloud Platform.
UrlMap takes advantage of the python-api so the appropriate infrastructure has been added to module_utils.
More about UrlMaps can be found at:
https://cloud.google.com/compute/docs/load-balancing/http/url-map
UrlMap API:
https://cloud.google.com/compute/docs/reference/latest/
Google Cloud Platform HTTP(S) Cross-Region Load Balancer:
https://cloud.google.com/compute/docs/load-balancing/http/
* updated documentation, remmoved parens
* fixed tabs
* 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.
Add support for default credentials. Practically, this means that a playbook creator would not have to specify the service_account_email or credentials_file Ansible parameters.
Default Credentials only work when running on Google Cloud Platform. The 'project_id' is still required.
A test has been added to trigger this condition.
* Google Cloud Pubsub Module
The Google Cloud Pubsub module allows the Ansible user to:
* Create/Delete Topics
* Create/Delete Subscriptions
* Change subscription from pull to push (and configure endpoint)
* Publish messages to a topic
* Pull messages from a Subscription
An accessory module, gcpubsub_facts, has been added to list topics and subscriptions.
* Added docs for state field to DOCUMENTATION and RETURN blocks.
* Allow the use of paths like ~/.project.json
This makes it easy to manage credentials files outside of the repo
(and/or user specific credentials).
* Fix format string to log credentials_file.
Support for the Google API and GCloud-Python Clients have been added.
The three libraries:
* GCloud-Python: A new function, get_google_cloud_credentials, should be used. The credentials-object returned can be passed to any gcloud-python client. Using this client library requires in the installation of gcloud-python. This is preferred library for new modules.
* Google API: A new function, gcp_api_auth, should be used to take advantage of services requiring this client. This client library should be used if the desired functionality is not available in GCloud-Python. Using this library requires the installation of google-api-python-client.
* libcloud: Existing function, gcp_connect, should be used. The interface and return values have not changed and existing modules (such as gce, gce_pd and gce_net) should work without modification. Note that the credentials-fetching code has been refactored out of gcp_connect so that can be reused by all connection functions. To use this function, apache-libcloud must be installed.
Import guards have been added and will only be trigger if a user tries to use a function that is missing dependencies.
Credential-specifying mechanisms (i.e, ansible module params, env vars and libcloud secrets.py) have not changed. They have been refactored and unit tests have been added to allow for changes going forward. We are deprecating (and removing in a subsequent release) the ability to specify credentials via the libcloud secrets file. Also, we have deprecated (and also plan to remove in a subsequent release) the ability to use a p12 pem file for a key - the JSON format is strongly preferred. Deprecation warnings have been added for both of these issues (see the Ansible docs on how to disable deprecation warnings).
This is a refactoring of the existing GCE utility module to support other projects on Google Cloud Platform.
The previous gce.py module was hard-coded specifically for GCE, and attempting to use it with other projects in GCP failed.
See https://github.com/ansible/ansible/pull/15918#issuecomment-220165913 for more detail.
This has also been an issue for others in the past, although they've handled it by simply
duplicating some of the logic of gce.py in their own modules.
- The existing gce.py module was renamed to gcp.py, and modified to remove any
imports or other code that refers to libcloud.compute or GCE (the GCE_* params were
retained for compatibility). I also renamed the gce_connect function to gcp_connect,
and modified the function signature to make supplying a provider, driver, and agent
information mandatory.
- A new gce.py module was created to handle connectivity to GCE. It imports the
appropriate libcloud.compute providers and drivers, and then passes them on
to gcp_connect in gcp.py. The constants and function signatures are the same
as the old gce.py, so compatibility with existing modules is retained.
- A new gcdns.py module was created to support PR ansible/ansible-modules-extras#2252
for two new Google Cloud DNS modules, and to demonstrate support for a non-GCE
Google Cloud service. It follows the same basic structure as the new gce.py module,
but imports from libcloud.dns instead.