mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
378 lines
12 KiB
Python
378 lines
12 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# (c) 2013, Matt Hite <mhite@hotmail.com>
|
|
#
|
|
# 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/>.
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: bigip_pool_member
|
|
short_description: "Manages F5 BIG-IP LTM pool members"
|
|
description:
|
|
- "Manages F5 BIG-IP LTM pool members via iControl SOAP API"
|
|
version_added: "1.4"
|
|
author: Matt Hite
|
|
notes:
|
|
- "Requires BIG-IP software version >= 11"
|
|
- "F5 developed module 'bigsuds' required (see http://devcentral.f5.com)"
|
|
- "Best run as a local_action in your playbook"
|
|
- "Supersedes bigip_pool for managing pool members"
|
|
|
|
requirements:
|
|
- bigsuds
|
|
options:
|
|
server:
|
|
description:
|
|
- BIG-IP host
|
|
required: true
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
user:
|
|
description:
|
|
- BIG-IP username
|
|
required: true
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
password:
|
|
description:
|
|
- BIG-IP password
|
|
required: true
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
state:
|
|
description:
|
|
- Pool member state
|
|
required: true
|
|
default: present
|
|
choices: ['present', 'absent']
|
|
aliases: []
|
|
pool:
|
|
description:
|
|
- Pool name. This pool must exist.
|
|
required: true
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
partition:
|
|
description:
|
|
- Partition
|
|
required: false
|
|
default: 'Common'
|
|
choices: []
|
|
aliases: []
|
|
host:
|
|
description:
|
|
- Pool member IP
|
|
required: true
|
|
default: null
|
|
choices: []
|
|
aliases: ['address', 'name']
|
|
port:
|
|
description:
|
|
- Pool member port
|
|
required: true
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
connection_limit:
|
|
description:
|
|
- Pool member connection limit. Setting this to 0 disables the limit.
|
|
required: false
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
description:
|
|
description:
|
|
- Pool member description
|
|
required: false
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
rate_limit:
|
|
description:
|
|
- Pool member rate limit (connections-per-second). Setting this to 0 disables the limit.
|
|
required: false
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
ratio:
|
|
description:
|
|
- Pool member ratio weight. Valid values range from 1 through 100. New pool members -- unless overriden with this value -- default to 1.
|
|
required: false
|
|
default: null
|
|
choices: []
|
|
aliases: []
|
|
'''
|
|
|
|
EXAMPLES = '''
|
|
|
|
## playbook task examples:
|
|
|
|
---
|
|
# file bigip-test.yml
|
|
# ...
|
|
- hosts: bigip-test
|
|
tasks:
|
|
- name: Add pool member
|
|
local_action: >
|
|
bigip_pool_member
|
|
server=lb.mydomain.com
|
|
user=admin
|
|
password=mysecret
|
|
state=present
|
|
pool=matthite-pool
|
|
partition=matthite
|
|
host="{{ ansible_default_ipv4["address"] }}"
|
|
port=80
|
|
description="web server"
|
|
connection_limit=100
|
|
rate_limit=50
|
|
ratio=2
|
|
|
|
- name: Modify pool member ratio and description
|
|
local_action: >
|
|
bigip_pool_member
|
|
server=lb.mydomain.com
|
|
user=admin
|
|
password=mysecret
|
|
state=present
|
|
pool=matthite-pool
|
|
partition=matthite
|
|
host="{{ ansible_default_ipv4["address"] }}"
|
|
port=80
|
|
ratio=1
|
|
description="nginx server"
|
|
|
|
- name: Remove pool member from pool
|
|
local_action: >
|
|
bigip_pool_member
|
|
server=lb.mydomain.com
|
|
user=admin
|
|
password=mysecret
|
|
state=absent
|
|
pool=matthite-pool
|
|
partition=matthite
|
|
host="{{ ansible_default_ipv4["address"] }}"
|
|
port=80
|
|
|
|
'''
|
|
|
|
try:
|
|
import bigsuds
|
|
except ImportError:
|
|
bigsuds_found = False
|
|
else:
|
|
bigsuds_found = True
|
|
|
|
# ===========================================
|
|
# bigip_pool_member module specific support methods.
|
|
#
|
|
|
|
def bigip_api(bigip, user, password):
|
|
api = bigsuds.BIGIP(hostname=bigip, username=user, password=password)
|
|
return api
|
|
|
|
def pool_exists(api, pool):
|
|
# hack to determine if pool exists
|
|
result = False
|
|
try:
|
|
api.LocalLB.Pool.get_object_status(pool_names=[pool])
|
|
result = True
|
|
except bigsuds.OperationFailed, e:
|
|
if "was not found" in str(e):
|
|
result = False
|
|
else:
|
|
# genuine exception
|
|
raise
|
|
return result
|
|
|
|
def member_exists(api, pool, address, port):
|
|
# hack to determine if member exists
|
|
result = False
|
|
try:
|
|
members = [{'address': address, 'port': port}]
|
|
api.LocalLB.Pool.get_member_object_status(pool_names=[pool],
|
|
members=[members])
|
|
result = True
|
|
except bigsuds.OperationFailed, e:
|
|
if "was not found" in str(e):
|
|
result = False
|
|
else:
|
|
# genuine exception
|
|
raise
|
|
return result
|
|
|
|
def delete_node_address(api, address):
|
|
result = False
|
|
try:
|
|
api.LocalLB.NodeAddressV2.delete_node_address(nodes=[address])
|
|
result = True
|
|
except bigsuds.OperationFailed, e:
|
|
if "is referenced by a member of pool" in str(e):
|
|
result = False
|
|
else:
|
|
# genuine exception
|
|
raise
|
|
return result
|
|
|
|
def remove_pool_member(api, pool, address, port):
|
|
members = [{'address': address, 'port': port}]
|
|
api.LocalLB.Pool.remove_member_v2(pool_names=[pool], members=[members])
|
|
|
|
def add_pool_member(api, pool, address, port):
|
|
members = [{'address': address, 'port': port}]
|
|
api.LocalLB.Pool.add_member_v2(pool_names=[pool], members=[members])
|
|
|
|
def get_connection_limit(api, pool, address, port):
|
|
members = [{'address': address, 'port': port}]
|
|
result = api.LocalLB.Pool.get_member_connection_limit(pool_names=[pool], members=[members])[0][0]
|
|
return result
|
|
|
|
def set_connection_limit(api, pool, address, port, limit):
|
|
members = [{'address': address, 'port': port}]
|
|
api.LocalLB.Pool.set_member_connection_limit(pool_names=[pool], members=[members], limits=[[limit]])
|
|
|
|
def get_description(api, pool, address, port):
|
|
members = [{'address': address, 'port': port}]
|
|
result = api.LocalLB.Pool.get_member_description(pool_names=[pool], members=[members])[0][0]
|
|
return result
|
|
|
|
def set_description(api, pool, address, port, description):
|
|
members = [{'address': address, 'port': port}]
|
|
api.LocalLB.Pool.set_member_description(pool_names=[pool], members=[members], descriptions=[[description]])
|
|
|
|
def get_rate_limit(api, pool, address, port):
|
|
members = [{'address': address, 'port': port}]
|
|
result = api.LocalLB.Pool.get_member_rate_limit(pool_names=[pool], members=[members])[0][0]
|
|
return result
|
|
|
|
def set_rate_limit(api, pool, address, port, limit):
|
|
members = [{'address': address, 'port': port}]
|
|
api.LocalLB.Pool.set_member_rate_limit(pool_names=[pool], members=[members], limits=[[limit]])
|
|
|
|
def get_ratio(api, pool, address, port):
|
|
members = [{'address': address, 'port': port}]
|
|
result = api.LocalLB.Pool.get_member_ratio(pool_names=[pool], members=[members])[0][0]
|
|
return result
|
|
|
|
def set_ratio(api, pool, address, port, ratio):
|
|
members = [{'address': address, 'port': port}]
|
|
api.LocalLB.Pool.set_member_ratio(pool_names=[pool], members=[members], ratios=[[ratio]])
|
|
|
|
def main():
|
|
module = AnsibleModule(
|
|
argument_spec = dict(
|
|
server = dict(type='str', required=True),
|
|
user = dict(type='str', required=True),
|
|
password = dict(type='str', required=True),
|
|
state = dict(type='str', default='present', choices=['present', 'absent']),
|
|
pool = dict(type='str', required=True),
|
|
partition = dict(type='str', default='Common'),
|
|
host = dict(type='str', required=True, aliases=['address', 'name']),
|
|
port = dict(type='int', required=True),
|
|
connection_limit = dict(type='int'),
|
|
description = dict(type='str'),
|
|
rate_limit = dict(type='int'),
|
|
ratio = dict(type='int')
|
|
),
|
|
supports_check_mode=True
|
|
)
|
|
|
|
if not bigsuds_found:
|
|
module.fail_json(msg="the python bigsuds module is required")
|
|
|
|
server = module.params['server']
|
|
user = module.params['user']
|
|
password = module.params['password']
|
|
state = module.params['state']
|
|
partition = module.params['partition']
|
|
pool = "/%s/%s" % (partition, module.params['pool'])
|
|
connection_limit = module.params['connection_limit']
|
|
description = module.params['description']
|
|
rate_limit = module.params['rate_limit']
|
|
ratio = module.params['ratio']
|
|
host = module.params['host']
|
|
address = "/%s/%s" % (partition, host)
|
|
port = module.params['port']
|
|
|
|
# sanity check user supplied values
|
|
|
|
if (host and not port) or (port and not host):
|
|
module.fail_json(msg="both host and port must be supplied")
|
|
|
|
if 1 > port > 65535:
|
|
module.fail_json(msg="valid ports must be in range 1 - 65535")
|
|
|
|
try:
|
|
api = bigip_api(server, user, password)
|
|
if not pool_exists(api, pool):
|
|
module.fail_json(msg="pool %s does not exist" % pool)
|
|
result = {'changed': False} # default
|
|
|
|
if state == 'absent':
|
|
if member_exists(api, pool, address, port):
|
|
if not module.check_mode:
|
|
remove_pool_member(api, pool, address, port)
|
|
deleted = delete_node_address(api, address)
|
|
result = {'changed': True, 'deleted': deleted}
|
|
else:
|
|
result = {'changed': True}
|
|
|
|
elif state == 'present':
|
|
if not member_exists(api, pool, address, port):
|
|
if not module.check_mode:
|
|
add_pool_member(api, pool, address, port)
|
|
if connection_limit is not None:
|
|
set_connection_limit(api, pool, address, port, connection_limit)
|
|
if description is not None:
|
|
set_description(api, pool, address, port, description)
|
|
if rate_limit is not None:
|
|
set_rate_limit(api, pool, address, port, rate_limit)
|
|
if ratio is not None:
|
|
set_ratio(api, pool, address, port, ratio)
|
|
result = {'changed': True}
|
|
else:
|
|
# pool member exists -- potentially modify attributes
|
|
if connection_limit is not None and connection_limit != get_connection_limit(api, pool, address, port):
|
|
if not module.check_mode:
|
|
set_connection_limit(api, pool, address, port, connection_limit)
|
|
result = {'changed': True}
|
|
if description is not None and description != get_description(api, pool, address, port):
|
|
if not module.check_mode:
|
|
set_description(api, pool, address, port, description)
|
|
result = {'changed': True}
|
|
if rate_limit is not None and rate_limit != get_rate_limit(api, pool, address, port):
|
|
if not module.check_mode:
|
|
set_rate_limit(api, pool, address, port, rate_limit)
|
|
result = {'changed': True}
|
|
if ratio is not None and ratio != get_ratio(api, pool, address, port):
|
|
if not module.check_mode:
|
|
set_ratio(api, pool, address, port, ratio)
|
|
result = {'changed': True}
|
|
|
|
except Exception, e:
|
|
module.fail_json(msg="received exception: %s" % e)
|
|
|
|
module.exit_json(**result)
|
|
|
|
# include magic from lib/ansible/module_common.py
|
|
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
|
|
main()
|
|
|