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New module: manage 1&1 cloud compute (cloud/oneandone/oneandone_server) (#24878)

Browse source 
* Added oneandone provider cloud server module.

* Updated comments, idempotency, handling of multiple resources.

* Added check mode support.

* fix validation errors
This commit is contained in:
Ethan Devenport 2017-12-19 03:31:39 -08:00 • committed by John R Barker
commit e693d7e37c
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lib/ansible/modules/cloud/oneandone/__init__.py Normal file
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#!/usr/bin/python
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import absolute_import, division, print_function
__metaclass__ = type
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: oneandone_server
short_description: Create, destroy, start, stop, and reboot a 1&1 Host server.
description:
- Create, destroy, update, start, stop, and reboot a 1&1 Host server.
When the server is created it can optionally wait for it to be 'running' before returning.
version_added: "2.5"
options:
state:
description:
- Define a server's state to create, remove, start or stop it.
required: false
default: present
choices: [ "present", "absent", "running", "stopped" ]
auth_token:
description:
- Authenticating API token provided by 1&1. Overrides the
ONEANDONE_AUTH_TOKEN environement variable.
required: true
datacenter:
description:
- The datacenter location.
required: false
default: US
choices: [ "US", "ES", "DE", "GB" ]
hostname:
description:
- The hostname or ID of the server. Only used when state is 'present'.
required: false
description:
description:
- The description of the server.
required: false
appliance:
description:
- The operating system name or ID for the server.
It is required only for 'present' state.
required: false
fixed_instance_size:
description:
- The instance size name or ID of the server.
It is required only for 'present' state, and it is mutually exclusive with
vcore, cores_per_processor, ram, and hdds parameters.
required: true
choices: [ "S", "M", "L", "XL", "XXL", "3XL", "4XL", "5XL" ]
vcore:
description:
- The total number of processors.
It must be provided with cores_per_processor, ram, and hdds parameters.
required: false
cores_per_processor:
description:
- The number of cores per processor.
It must be provided with vcore, ram, and hdds parameters.
required: false
ram:
description:
- The amount of RAM memory.
It must be provided with with vcore, cores_per_processor, and hdds parameters.
required: false
hdds:
description:
- A list of hard disks with nested "size" and "is_main" properties.
It must be provided with vcore, cores_per_processor, and ram parameters.
required: false
private_network:
description:
- The private network name or ID.
required: false
firewall_policy:
description:
- The firewall policy name or ID.
required: false
load_balancer:
description:
- The load balancer name or ID.
required: false
monitoring_policy:
description:
- The monitoring policy name or ID.
required: false
server:
description:
- Server identifier (ID or hostname). It is required for all states except 'running' and 'present'.
required: false
count:
description:
- The number of servers to create.
required: false
default: 1
ssh_key:
description:
- User's public SSH key (contents, not path).
required: false
default: None
wait:
description:
- Wait for the server to be in state 'running' before returning.
Also used for delete operation (set to 'false' if you don't want to wait
for each individual server to be deleted before moving on with
other tasks.)
required: false
default: "yes"
choices: [ "yes", "no" ]
wait_timeout:
description:
- how long before wait gives up, in seconds
default: 600
auto_increment:
description:
- When creating multiple servers at once, whether to differentiate
hostnames by appending a count after them or substituting the count
where there is a %02d or %03d in the hostname string.
default: "yes"
choices: [ "yes", "no" ]
requirements:
- "1and1"
- "python >= 2.6"
author:
- "Amel Ajdinovic (@aajdinov)"
- "Ethan Devenport (@edevenport)"
'''
EXAMPLES = '''
# Provisioning example. Creates three servers and enumerate their names.
- oneandone_server:
auth_token: oneandone_private_api_key
hostname: node%02d
fixed_instance_size: XL
datacenter: US
appliance: C5A349786169F140BCBC335675014C08
auto_increment: true
count: 3
# Create three servers, passing in an ssh_key.
- oneandone_server:
auth_token: oneandone_private_api_key
hostname: node%02d
vcore: 2
cores_per_processor: 4
ram: 8.0
hdds:
- size: 50
is_main: false
datacenter: ES
appliance: C5A349786169F140BCBC335675014C08
count: 3
wait: yes
wait_timeout: 600
ssh_key: SSH_PUBLIC_KEY
# Removing server
- oneandone_server:
auth_token: oneandone_private_api_key
state: absent
server: 'node01'
# Starting server.
- oneandone_server:
auth_token: oneandone_private_api_key
state: running
server: 'node01'
# Stopping server
- oneandone_server:
auth_token: oneandone_private_api_key
state: stopped
server: 'node01'
'''
RETURN = '''
machines:
description: Information about each machine that was processed
type: list
sample: '[{"hostname": "my-server", "id": "server-id"}]'
returned: always
'''
import os
import time
from ansible.module_utils.six.moves import xrange
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.oneandone import (
get_datacenter,
get_fixed_instance_size,
get_appliance,
get_private_network,
get_monitoring_policy,
get_firewall_policy,
get_load_balancer,
get_server,
OneAndOneResources,
wait_for_resource_creation_completion,
wait_for_resource_deletion_completion
)
HAS_ONEANDONE_SDK = True
try:
import oneandone.client
except ImportError:
HAS_ONEANDONE_SDK = False
DATACENTERS = ['US', 'ES', 'DE', 'GB']
ONEANDONE_SERVER_STATES = (
'DEPLOYING',
'POWERED_OFF',
'POWERED_ON',
'POWERING_ON',
'POWERING_OFF',
)
def _check_mode(module, result):
if module.check_mode:
module.exit_json(
changed=result
)
def _create_server(module, oneandone_conn, hostname, description,
fixed_instance_size_id, vcore, cores_per_processor, ram,
hdds, datacenter_id, appliance_id, ssh_key,
private_network_id, firewall_policy_id, load_balancer_id,
monitoring_policy_id, wait, wait_timeout):
try:
existing_server = get_server(oneandone_conn, hostname)
if existing_server:
if module.check_mode:
return False
return None
if module.check_mode:
return True
server = oneandone_conn.create_server(
oneandone.client.Server(
name=hostname,
description=description,
fixed_instance_size_id=fixed_instance_size_id,
vcore=vcore,
cores_per_processor=cores_per_processor,
ram=ram,
appliance_id=appliance_id,
datacenter_id=datacenter_id,
rsa_key=ssh_key,
private_network_id=private_network_id,
firewall_policy_id=firewall_policy_id,
load_balancer_id=load_balancer_id,
monitoring_policy_id=monitoring_policy_id,), hdds)
if wait:
wait_for_resource_creation_completion(
oneandone_conn,
OneAndOneResources.server,
server['id'],
wait_timeout)
server = oneandone_conn.get_server(server['id']) # refresh
return server
except Exception as ex:
module.fail_json(msg=str(ex))
def _insert_network_data(server):
for addr_data in server['ips']:
if addr_data['type'] == 'IPV6':
server['public_ipv6'] = addr_data['ip']
elif addr_data['type'] == 'IPV4':
server['public_ipv4'] = addr_data['ip']
return server
def create_server(module, oneandone_conn):
"""
Create new server
module : AnsibleModule object
oneandone_conn: authenticated oneandone object
Returns a dictionary containing a 'changed' attribute indicating whether
any server was added, and a 'servers' attribute with the list of the
created servers' hostname, id and ip addresses.
"""
hostname = module.params.get('hostname')
description = module.params.get('description')
auto_increment = module.params.get('auto_increment')
count = module.params.get('count')
fixed_instance_size = module.params.get('fixed_instance_size')
vcore = module.params.get('vcore')
cores_per_processor = module.params.get('cores_per_processor')
ram = module.params.get('ram')
hdds = module.params.get('hdds')
datacenter = module.params.get('datacenter')
appliance = module.params.get('appliance')
ssh_key = module.params.get('ssh_key')
private_network = module.params.get('private_network')
monitoring_policy = module.params.get('monitoring_policy')
firewall_policy = module.params.get('firewall_policy')
load_balancer = module.params.get('load_balancer')
wait = module.params.get('wait')
wait_timeout = module.params.get('wait_timeout')
datacenter_id = get_datacenter(oneandone_conn, datacenter)
if datacenter_id is None:
_check_mode(module, False)
module.fail_json(
msg='datacenter %s not found.' % datacenter)
fixed_instance_size_id = None
if fixed_instance_size:
fixed_instance_size_id = get_fixed_instance_size(
oneandone_conn,
fixed_instance_size)
if fixed_instance_size_id is None:
_check_mode(module, False)
module.fail_json(
msg='fixed_instance_size %s not found.' % fixed_instance_size)
appliance_id = get_appliance(oneandone_conn, appliance)
if appliance_id is None:
_check_mode(module, False)
module.fail_json(
msg='appliance %s not found.' % appliance)
private_network_id = None
if private_network:
private_network_id = get_private_network(
oneandone_conn,
private_network)
if private_network_id is None:
_check_mode(module, False)
module.fail_json(
msg='private network %s not found.' % private_network)
monitoring_policy_id = None
if monitoring_policy:
monitoring_policy_id = get_monitoring_policy(
oneandone_conn,
monitoring_policy)
if monitoring_policy_id is None:
_check_mode(module, False)
module.fail_json(
msg='monitoring policy %s not found.' % monitoring_policy)
firewall_policy_id = None
if firewall_policy:
firewall_policy_id = get_firewall_policy(
oneandone_conn,
firewall_policy)
if firewall_policy_id is None:
_check_mode(module, False)
module.fail_json(
msg='firewall policy %s not found.' % firewall_policy)
load_balancer_id = None
if load_balancer:
load_balancer_id = get_load_balancer(
oneandone_conn,
load_balancer)
if load_balancer_id is None:
_check_mode(module, False)
module.fail_json(
msg='load balancer %s not found.' % load_balancer)
if auto_increment:
hostnames = _auto_increment_hostname(count, hostname)
descriptions = _auto_increment_description(count, description)
else:
hostnames = [hostname] * count
descriptions = [description] * count
hdd_objs = []
if hdds:
for hdd in hdds:
hdd_objs.append(oneandone.client.Hdd(
size=hdd['size'],
is_main=hdd['is_main']
))
servers = []
for index, name in enumerate(hostnames):
server = _create_server(
module=module,
oneandone_conn=oneandone_conn,
hostname=name,
description=descriptions[index],
fixed_instance_size_id=fixed_instance_size_id,
vcore=vcore,
cores_per_processor=cores_per_processor,
ram=ram,
hdds=hdd_objs,
datacenter_id=datacenter_id,
appliance_id=appliance_id,
ssh_key=ssh_key,
private_network_id=private_network_id,
monitoring_policy_id=monitoring_policy_id,
firewall_policy_id=firewall_policy_id,
load_balancer_id=load_balancer_id,
wait=wait,
wait_timeout=wait_timeout)
if server:
servers.append(server)
changed = False
if servers:
for server in servers:
if server:
_check_mode(module, True)
_check_mode(module, False)
servers = [_insert_network_data(_server) for _server in servers]
changed = True
_check_mode(module, False)
return (changed, servers)
def remove_server(module, oneandone_conn):
"""
Removes a server.
module : AnsibleModule object
oneandone_conn: authenticated oneandone object.
Returns a dictionary containing a 'changed' attribute indicating whether
the server was removed, and a 'removed_server' attribute with
the removed server's hostname and id.
"""
server_id = module.params.get('server')
wait = module.params.get('wait')
wait_timeout = module.params.get('wait_timeout')
changed = False
removed_server = None
server = get_server(oneandone_conn, server_id, True)
if server:
_check_mode(module, True)
try:
oneandone_conn.delete_server(server_id=server['id'])
if wait:
wait_for_resource_deletion_completion(oneandone_conn,
OneAndOneResources.server,
server['id'],
wait_timeout)
changed = True
except Exception as ex:
module.fail_json(
msg="failed to terminate the server: %s" % str(ex))
removed_server = {
'id': server['id'],
'hostname': server['name']
}
_check_mode(module, False)
return (changed, removed_server)
def startstop_server(module, oneandone_conn):
"""
Starts or Stops a server.
module : AnsibleModule object
oneandone_conn: authenticated oneandone object.
Returns a dictionary with a 'changed' attribute indicating whether
anything has changed for the server as a result of this function
being run, and a 'server' attribute with basic information for
the server.
"""
state = module.params.get('state')
server_id = module.params.get('server')
wait = module.params.get('wait')
wait_timeout = module.params.get('wait_timeout')
changed = False
# Resolve server
server = get_server(oneandone_conn, server_id, True)
if server:
# Attempt to change the server state, only if it's not already there
# or on its way.
try:
if state == 'stopped' and server['status']['state'] == 'POWERED_ON':
_check_mode(module, True)
oneandone_conn.modify_server_status(
server_id=server['id'],
action='POWER_OFF',
method='SOFTWARE')
elif state == 'running' and server['status']['state'] == 'POWERED_OFF':
_check_mode(module, True)
oneandone_conn.modify_server_status(
server_id=server['id'],
action='POWER_ON',
method='SOFTWARE')
except Exception as ex:
module.fail_json(
msg="failed to set server %s to state %s: %s" % (
server_id, state, str(ex)))
_check_mode(module, False)
# Make sure the server has reached the desired state
if wait:
operation_completed = False
wait_timeout = time.time() + wait_timeout
while wait_timeout > time.time():
time.sleep(5)
server = oneandone_conn.get_server(server['id']) # refresh
server_state = server['status']['state']
if state == 'stopped' and server_state == 'POWERED_OFF':
operation_completed = True
break
if state == 'running' and server_state == 'POWERED_ON':
operation_completed = True
break
if not operation_completed:
module.fail_json(
msg="Timeout waiting for server %s to get to state %s" % (
server_id, state))
changed = True
server = _insert_network_data(server)
_check_mode(module, False)
return (changed, server)
def _auto_increment_hostname(count, hostname):
"""
Allow a custom incremental count in the hostname when defined with the
string formatting (%) operator. Otherwise, increment using name-01,
name-02, name-03, and so forth.
"""
if '%' not in hostname:
hostname = "%s-%%01d" % hostname
return [
hostname % i
for i in xrange(1, count + 1)
]
def _auto_increment_description(count, description):
"""
Allow the incremental count in the description when defined with the
string formatting (%) operator. Otherwise, repeat the same description.
"""
if '%' in description:
return [
description % i
for i in xrange(1, count + 1)
]
else:
return [description] * count
def main():
module = AnsibleModule(
argument_spec=dict(
auth_token=dict(
type='str',
default=os.environ.get('ONEANDONE_AUTH_TOKEN'),
no_log=True),
hostname=dict(type='str'),
description=dict(type='str'),
appliance=dict(type='str'),
fixed_instance_size=dict(type='str'),
vcore=dict(type='int'),
cores_per_processor=dict(type='int'),
ram=dict(type='float'),
hdds=dict(type='list'),
count=dict(type='int', default=1),
ssh_key=dict(type='raw'),
auto_increment=dict(type='bool', default=True),
server=dict(type='str'),
datacenter=dict(
choices=DATACENTERS,
default='US'),
private_network=dict(type='str'),
firewall_policy=dict(type='str'),
load_balancer=dict(type='str'),
monitoring_policy=dict(type='str'),
wait=dict(type='bool', default=True),
wait_timeout=dict(type='int', default=600),
state=dict(type='str', default='present', choices=['present', 'absent', 'running', 'stopped']),
),
supports_check_mode=True,
mutually_exclusive=(['fixed_instance_size', 'vcore'], ['fixed_instance_size', 'cores_per_processor'],
['fixed_instance_size', 'ram'], ['fixed_instance_size', 'hdds'],),
required_together=(['vcore', 'cores_per_processor', 'ram', 'hdds'],)
)
if not HAS_ONEANDONE_SDK:
module.fail_json(msg='1and1 required for this module')
if not module.params.get('auth_token'):
module.fail_json(
msg='The "auth_token" parameter or ' +
'ONEANDONE_AUTH_TOKEN environment variable is required.')
oneandone_conn = oneandone.client.OneAndOneService(
api_token=module.params.get('auth_token'))
state = module.params.get('state')
if state == 'absent':
if not module.params.get('server'):
module.fail_json(
msg="'server' parameter is required for deleting a server.")
try:
(changed, servers) = remove_server(module, oneandone_conn)
except Exception as ex:
module.fail_json(msg=str(ex))
elif state in ('running', 'stopped'):
if not module.params.get('server'):
module.fail_json(
msg="'server' parameter is required for starting/stopping a server.")
try:
(changed, servers) = startstop_server(module, oneandone_conn)
except Exception as ex:
module.fail_json(msg=str(ex))
elif state == 'present':
for param in ('hostname',
'appliance',
'datacenter'):
if not module.params.get(param):
module.fail_json(
msg="%s parameter is required for new server." % param)
try:
(changed, servers) = create_server(module, oneandone_conn)
except Exception as ex:
module.fail_json(msg=str(ex))
module.exit_json(changed=changed, servers=servers)
if __name__ == '__main__':
main()