New dimensiondata network (#19325)

* Add dimensiondata_network module

* Remove shebang

* Use Python-2.4-compatible exception handling.

* Ok, add shebang back in.

* Add 'mcp_user' and 'mcp_password' parameters'.

As suggested by @abadger, these values will now be used for CloudControl credentials, but will fall back to existing behaviour (environment variables and dotfile).

* Minor fixes based on feedback for ansible/ansible#19325.
This commit is contained in:
Adam Friedman 2017-01-17 08:49:10 +11:00 committed by Toshio Kuratomi
parent ad65274643
commit 4b6201ce0d

View file

@ -0,0 +1,335 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 Dimension Data
#
# This module is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this software. If not, see <http://www.gnu.org/licenses/>.
#
# Authors:
# - Aimon Bustardo <aimon.bustardo@dimensiondata.com>
# - Bert Diwa <Lamberto.Diwa@dimensiondata.com>
# - Adam Friedman <tintoy@tintoy.io>
#
DOCUMENTATION = '''
---
module: dimensiondata_network
short_description: Create, update, and delete MCP 1.0 & 2.0 networks
description:
- Create, update, and delete MCP 1.0 & 2.0 networks
version_added: "2.2"
author: 'Aimon Bustardo (@aimonb)'
options:
region:
description:
- The target region.
- Valid regions are defined in Apache libcloud project [libcloud/common/dimensiondata.py]
- Regions are also listed in https://libcloud.readthedocs.io/en/latest/compute/drivers/dimensiondata.html
- Note that the default value "na" stands for "North America".
- The module prepends 'dd-' to the region.
default: na
mcp_user:
description:
- The username used to authenticate to the CloudControl API.
- If not specified, will fall back to MCP_USER from environment variable or ~/.dimensiondata.
required: false
mcp_password:
description:
- The password used to authenticate to the CloudControl API.
- If not specified, will fall back to MCP_PASSWORD from environment variable or ~/.dimensiondata.
- Required if mcp_user is specified.
required: false
location:
description:
- The target datacenter.
required: true
name:
description:
- The name of the network domain to create.
required: true
description:
description:
- Additional description of the network domain.
required: false
service_plan:
description:
- The service plan, either ESSENTIALS or ADVANCED.
- MCP 2.0 Only.
choices: [ESSENTIALS, ADVANCED]
default: ADVANCED
verify_ssl_cert:
description:
- Check that SSL certificate is valid.
required: false
default: true
wait:
description:
- Should we wait for the task to complete before moving onto the next.
required: false
default: false
wait_time:
description:
- Only applicable if wait is true. This is the amount of time in seconds to wait
required: false
default: 600
wait_poll_interval:
description:
- The amount to time inbetween polling for task completion
required: false
default: 2
state:
description:
- Should the resource be present or absent.
choices: [present, absent]
default: present
'''
EXAMPLES = '''
# Create an MCP 1.0 network
- dimensiondata_network:
region: na
location: NA5
name: mynet
# Create an MCP 2.0 network
- dimensiondata_network:
region: na
mcp_user: my_user
mcp_password: my_password
location: NA9
name: mynet
service_plan: ADVANCED
# Delete a network
- dimensiondata_network:
region: na
location: NA1
name: mynet
state: absent
'''
RETURN = '''
network:
description: Dictionary describing the network.
returned: On success when I(state) is 'present'
type: dictionary
contains:
id:
description: Network ID.
type: string
sample: "8c787000-a000-4050-a215-280893411a7d"
name:
description: Network name.
type: string
sample: "My network"
description:
description: Network description.
type: string
sample: "My network description"
location:
description: Datacenter location.
type: string
sample: NA3
status:
description: Network status. (MCP 2.0 only)
type: string
sample: NORMAL
private_net:
description: Private network subnet. (MCP 1.0 only)
type: string
sample: "10.2.3.0"
multicast:
description: Multicast enabled? (MCP 1.0 only)
type: boolean
sample: false
'''
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.dimensiondata import get_credentials, DimensionDataAPIException, LibcloudNotFound
from ansible.module_utils.pycompat24 import get_exception
try:
from libcloud.compute.types import Provider
from libcloud.compute.providers import get_driver
from libcloud.compute.base import NodeLocation
import libcloud.security
HAS_LIBCLOUD = True
except ImportError:
HAS_LIBCLOUD = False
def network_obj_to_dict(network, version):
network_dict = dict(id=network.id, name=network.name,
description=network.description)
if isinstance(network.location, NodeLocation):
network_dict['location'] = network.location.id
else:
network_dict['location'] = network.location
if version == '1.0':
network_dict['private_net'] = network.private_net
network_dict['multicast'] = network.multicast
network_dict['status'] = None
else:
network_dict['private_net'] = None
network_dict['multicast'] = None
network_dict['status'] = network.status
return network_dict
def get_mcp_version(driver, location):
# Get location to determine if MCP 1.0 or 2.0
location = driver.ex_get_location_by_id(location)
if 'MCP 2.0' in location.name:
return '2.0'
return '1.0'
def create_network(module, driver, mcp_version, location,
name, description):
# Make sure service_plan argument is defined
if mcp_version == '2.0' and 'service_plan' not in module.params:
module.fail_json('service_plan required when creating network and ' +
'location is MCP 2.0')
service_plan = module.params['service_plan']
# Create network
try:
if mcp_version == '1.0':
res = driver.ex_create_network(location, name,
description=description)
else:
res = driver.ex_create_network_domain(location, name,
service_plan,
description=description)
except DimensionDataAPIException:
e = get_exception()
module.fail_json(msg="Failed to create new network: %s" % str(e))
if module.params['wait'] is True:
wait_for_network_state(module, driver, res.id, 'NORMAL')
msg = "Created network %s in %s" % (name, location)
network = network_obj_to_dict(res, mcp_version)
module.exit_json(changed=True, msg=msg, network=network)
def delete_network(module, driver, matched_network, mcp_version):
try:
if mcp_version == '1.0':
res = driver.ex_delete_network(matched_network[0])
else:
res = driver.ex_delete_network_domain(matched_network[0])
if res is True:
module.exit_json(changed=True,
msg="Deleted network with id %s" %
matched_network[0].id)
module.fail_json("Unexpected failure deleting network with " +
"id %s", matched_network[0].id)
except DimensionDataAPIException:
e = get_exception()
module.fail_json(msg="Failed to delete network: %s" % str(e))
def wait_for_network_state(module, driver, net_id, state_to_wait_for):
try:
return driver.connection.wait_for_state(
state_to_wait_for, driver.ex_get_network_domain,
module.params['wait_poll_interval'],
module.params['wait_time'], net_id
)
except DimensionDataAPIException:
e = get_exception()
module.fail_json(msg='Network did not reach % state in time: %s'
% (state_to_wait_for, e.msg))
def main():
module = AnsibleModule(
argument_spec=dict(
region=dict(default='na'),
mcp_user=dict(required=False, type='str'),
mcp_password=dict(required=False, type='str'),
location=dict(required=True, type='str'),
name=dict(required=True, type='str'),
description=dict(required=False, type='str'),
service_plan=dict(default='ADVANCED', choices=['ADVANCED',
'ESSENTIALS']),
state=dict(default='present', choices=['present', 'absent']),
wait=dict(required=False, default=False, type='bool'),
wait_time=dict(required=False, default=600, type='int'),
wait_poll_interval=dict(required=False, default=2, type='int'),
verify_ssl_cert=dict(required=False, default=True, type='bool')
)
)
try:
credentials = get_credentials(module)
except LibcloudNotFound:
module.fail_json(msg='libcloud is required for this module.')
if not credentials:
module.fail_json(msg="User credentials not found")
# set short vars for readability
user_id = credentials['user_id']
key = credentials['key']
region = 'dd-%s' % module.params['region']
location = module.params['location']
name = module.params['name']
description = module.params['description']
verify_ssl_cert = module.params['verify_ssl_cert']
state = module.params['state']
# Instantiate driver
libcloud.security.VERIFY_SSL_CERT = verify_ssl_cert
DimensionData = get_driver(Provider.DIMENSIONDATA)
driver = DimensionData(user_id, key, region=region)
# Get MCP API Version
mcp_version = get_mcp_version(driver, location)
# Get network list
if mcp_version == '1.0':
networks = driver.list_networks(location=location)
else:
networks = driver.ex_list_network_domains(location=location)
matched_network = [network for network in networks if network.name == name]
# Ensure network state
if state == 'present':
# Network already exists
if matched_network:
module.exit_json(
changed=False,
msg="Network already exists",
network=network_obj_to_dict(matched_network[0], mcp_version)
)
create_network(module, driver, mcp_version, location, name,
description)
elif state == 'absent':
# Destroy network
if matched_network:
delete_network(module, driver, matched_network, mcp_version)
else:
module.exit_json(changed=False, msg="Network does not exist")
else:
module.fail_json(msg="Requested state was " +
"'%s'. State must be 'absent' or 'present'" % state)
if __name__ == '__main__':
main()