GitHub user supertom opened a pull request:
https://github.com/apache/libcloud/pull/842
[GCE] Support Managed Instance Groups
## [GCE] Support for Managed Instance Groups
### Description
This PR aims to add support for Instance Groups on GCE.
The following methods have been added (with supporting classes).
* gce.ex_get_instancetemplate(template)
* gce.ex_list_instancetemplates()
* gce.ex_get_instancegroupmgr(name, zone)
* gce.ex_list_instancegroupmgrs()
* gce.ex_create_instancegroupmgr(name, zone, template, size)
* gce.ex_destroy_instancegroupmgr(instance_group)
Tests and fixtures have also been added.
#### Useful Links
* [Creating Groups of Instances on
GCE](https://cloud.google.com/compute/docs/instance-groups)
* [API
docs](https://cloud.google.com/compute/docs/reference/latest/instanceGroupManagers)
### Example Usage
```
print gce.ex_list_instancetemplates()
print gce.ex_list_instancegroupmgrs()
# Create an Instance Group
ig_name = 'my-instance-group-foo7'
ig_zone = 'us-central1-c'
it_name = 'my-instance-template-1'
template = gce.ex_get_instancetemplate(it_name)
instance_group = gce.ex_create_instancegroupmgr(ig_name, ig_zone, template,
5, 'base-foo', "my description")
print instance_group
# Delete the Instance Group. VMs are also deleted.
deleted = gce.ex_destroy_instancegroupmgr(instance_group)
print deleted # returns True
```
### Status
- work in progress
### Checklist (tick everything that applies)
- [X] [Code
linting](http://libcloud.readthedocs.org/en/latest/development.html#code-style-guide)
(required, can be done after the PR checks)
- [X] Documentation
- [X] [Tests](http://libcloud.readthedocs.org/en/latest/testing.html)
- [ ]
[ICLA](http://libcloud.readthedocs.org/en/latest/development.html#contributing-bigger-changes)
(required for bigger changes)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/supertom/libcloud
libcloud_gce-group-instance-support
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/libcloud/pull/842.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #842
----
commit c18e55d3b72ee037d1c5c37a15a2a5603711a5ef
Author: Tom Melendez <[email protected]>
Date: 2016-07-19T23:57:48Z
Prelimary support (create, delete, list and get) for Managed Instance
Groups in libcloud.
The following methods have been added (with supporting classes).
* gce.ex_get_instancetemplate(template)
* gce.ex_list_instancetemplates()
* gce.ex_get_instancegroupmgr(name, zone)
* gce.ex_list_instancegroupmgrs()
* gce.ex_create_instancegroupmgr(name, zone, template, size)
* gce.ex_destroy_instancegroupmgr(instance_group)
Tests and fixtures have also been added.
----
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