A10 module improvements

* moved common code to an module_util snippet
* rewrote logic to make each module idempotent
* added new capabilities like the write_config option
reviewable/pr18780/r1
James Cammarata 10 years ago
parent ef708b1d6d
commit 4949ba81e1

@ -24,16 +24,13 @@ along with Ansible. If not, see <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: a10_server
version_added: 1.0
version_added: 1.8
short_description: Manage A10 Networks AX/SoftAX/Thunder/vThunder devices
description:
- Manage slb server objects on A10 Networks devices via aXAPI
author: Mischa Peters
notes:
- Requires A10 Networks aXAPI 2.1
requirements:
- urllib2
- re
options:
host:
description:
@ -70,27 +67,23 @@ options:
default: null
aliases: ['ip', 'address']
choices: []
server_port:
server_status:
description:
- slb server port
- slb virtual server status
required: false
default: null
aliases: ['port']
choices: []
server_protocol:
default: enable
aliases: ['status']
choices: ['enabled', 'disabled']
server_ports:
description:
- slb server protocol
- A list of ports to create for the server. Each list item should be a
dictionary which specifies the C(port:) and C(protocol:), but can also optionally
specify the C(status:). See the examples below for details. This parameter is
required when C(state) is C(present).
required: false
default: null
aliases: ['proto', 'protocol']
choices: ['tcp', 'udp']
server_status:
description:
- slb server status
required: false
default: enabled
aliases: ['status']
choices: ['enable', 'disable']
aliases: []
choices: []
state:
description:
- create, update or remove slb server
@ -102,124 +95,175 @@ options:
EXAMPLES = '''
# Create a new server
ansible host -m a10_server -a "host=a10adc.example.com username=axapiuser password=axapipass server_name=realserver1 server_ip=192.168.1.23"
- a10_server:
host: a10.mydomain.com
username: myadmin
password: mypassword
server: test
server_ip: 1.1.1.100
server_ports:
- port_num: 8080
protocol: tcp
- port_num: 8443
protocol: TCP
# Add a port
ansible host -m a10_server -a "host=a10adc.example.com username=axapiuser password=axapipass server_name=realserver1 server_port=80 server_protocol=tcp"
# Disable a server
ansible host -m a10_server -a "host=a10adc.example.com username=axapiuser password=axapipass server_name=realserver1 server_status=disable"
'''
import urllib2
VALID_PORT_FIELDS = ['port_num', 'protocol', 'status']
def validate_ports(module, ports):
for item in ports:
for key in item:
if key not in VALID_PORT_FIELDS:
module.fail_json(msg="invalid port field (%s), must be one of: %s" % (key, ','.join(VALID_PORT_FIELDS)))
def axapi_call(url, post=None):
result = urllib2.urlopen(url, post).read()
return result
# validate the port number is present and an integer
if 'port_num' in item:
try:
item['port_num'] = int(item['port_num'])
except:
module.fail_json(msg="port_num entries in the port definitions must be integers")
else:
module.fail_json(msg="port definitions must define the port_num field")
# validate the port protocol is present, and convert it to
# the internal API integer value (and validate it)
if 'protocol' in item:
protocol = axapi_get_port_protocol(item['protocol'])
if not protocol:
module.fail_json(msg="invalid port protocol, must be one of: %s" % ','.join(AXAPI_PORT_PROTOCOLS))
else:
item['protocol'] = protocol
else:
module.fail_json(msg="port definitions must define the port protocol (%s)" % ','.join(AXAPI_PORT_PROTOCOLS))
def axapi_authenticate(base_url, user, pwd):
url = base_url + '&method=authenticate&username=' + user + \
'&password=' + pwd
result = json.loads(axapi_call(url))
if 'response' in result:
return module.fail_json(msg=result['response']['err']['msg'])
sessid = result['session_id']
return base_url + '&session_id=' + sessid
# convert the status to the internal API integer value
if 'status' in item:
item['status'] = axapi_enabled_disabled(item['status'])
else:
item['status'] = 1
def main():
global module
module = AnsibleModule(
argument_spec=dict(
host=dict(type='str', required=True),
username=dict(type='str', aliases=['user', 'admin'],
required=True),
password=dict(type='str', aliases=['pass', 'pwd'], required=True),
argument_spec = a10_argument_spec()
argument_spec.update(url_argument_spec())
argument_spec.update(
dict(
state=dict(type='str', default='present', choices=['present', 'absent']),
server_name=dict(type='str', aliases=['server'], required=True),
server_ip=dict(type='str', aliases=['ip', 'address']),
server_port=dict(type='int', aliases=['port']),
server_protocol=dict(type='str', aliases=['proto', 'protocol'],
choices=['tcp', 'udp']),
server_status=dict(type='str', default='enable',
aliases=['status'],
choices=['enable', 'disable']),
state=dict(type='str', default='present',
choices=['present', 'absent']),
),
server_status=dict(type='str', default='enabled', aliases=['status'], choices=['enabled', 'disabled']),
server_ports=dict(type='list', aliases=['port'], default=[]),
)
)
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=False
)
host = module.params['host']
user = module.params['username']
pwd = module.params['password']
username = module.params['username']
password = module.params['password']
state = module.params['state']
write_config = module.params['write_config']
slb_server = module.params['server_name']
slb_server_ip = module.params['server_ip']
slb_server_port = module.params['server_port']
slb_server_proto = module.params['server_protocol']
slb_server_status = module.params['server_status']
state = module.params['state']
slb_server_ports = module.params['server_ports']
axapi_base_url = 'https://' + host + '/services/rest/V2.1/?format=json'
if slb_server is None:
module.fail_json(msg='server_name is required')
if slb_server_proto == 'tcp' or slb_server_proto == 'TCP' or \
slb_server_proto is None:
protocol = '2'
else:
protocol = '3'
axapi_base_url = 'https://%s/services/rest/V2.1/?format=json' % host
session_url = axapi_authenticate(module, axapi_base_url, username, password)
if slb_server_status == 'enable':
status = '1'
else:
status = '0'
# validate the ports data structure
validate_ports(module, slb_server_ports)
if slb_server is None:
module.fail_json(msg='server_name is required')
json_post = {
'server': {
'name': slb_server,
'host': slb_server_ip,
'status': axapi_enabled_disabled(slb_server_status),
'port_list': slb_server_ports,
}
}
if slb_server_port is None:
json_post = {'server': {'name': slb_server,
'host': slb_server_ip, 'status': status}}
else:
json_post = {'server': {'name': slb_server, 'host': slb_server_ip,
'status': status, 'port_list':
[{'port_num': slb_server_port,
'protocol': protocol}]}}
try:
session_url = axapi_authenticate(axapi_base_url, user, pwd)
if state == 'present':
response = axapi_call(session_url + '&method=slb.server.search',
json.dumps({'name': slb_server}))
slb_server_exist = re.search(slb_server, response, re.I)
if slb_server_exist is None:
if slb_server_ip is None:
module.fail_json(msg='IP address is required')
response = axapi_call(session_url +
'&method=slb.server.create',
json.dumps(json_post))
else:
response = axapi_call(session_url +
'&method=slb.server.update',
json.dumps(json_post))
slb_server_data = axapi_call(module, session_url + '&method=slb.server.search', json.dumps({'name': slb_server}))
slb_server_exists = not axapi_failure(slb_server_data)
if state == 'absent':
response = axapi_call(session_url +
'&method=slb.server.delete',
json.dumps({'name': slb_server}))
changed = False
if state == 'present':
if not slb_server_ip:
module.fail_json(msg='you must specify an IP address when creating a server')
result = json.loads(response)
axapi_call(session_url + '&method=session.close')
if not slb_server_exists:
result = axapi_call(module, session_url + '&method=slb.server.create', json.dumps(json_post))
if axapi_failure(result):
module.fail_json(msg="failed to create the server: %s" % result['response']['err']['msg'])
changed = True
else:
def needs_update(src_ports, dst_ports):
'''
Checks to determine if the port definitions of the src_ports
array are in or different from those in dst_ports. If there is
a difference, this function returns true, otherwise false.
'''
for src_port in src_ports:
found = False
different = False
for dst_port in dst_ports:
if src_port['port_num'] == dst_port['port_num']:
found = True
for valid_field in VALID_PORT_FIELDS:
if src_port[valid_field] != dst_port[valid_field]:
different = True
break
if found or different:
break
if not found or different:
return True
# every port from the src exists in the dst, and none of them were different
return False
except Exception, e:
return module.fail_json(msg='received exception: %s' % e)
defined_ports = slb_server_data.get('server', {}).get('port_list', [])
if 'respone' in result and 'err' in result['response']:
return module.fail_json(msg=result['response']['err']['msg'])
# we check for a needed update both ways, in case ports
# are missing from either the ones specified by the user
# or from those on the device
if needs_update(defined_ports, slb_server_ports) or needs_update(slb_server_ports, defined_ports):
result = axapi_call(module, session_url + '&method=slb.server.update', json.dumps(json_post))
if axapi_failure(result):
module.fail_json(msg="failed to update the server: %s" % result['response']['err']['msg'])
changed = True
module.exit_json(changed=True, content=result)
# if we changed things, get the full info regarding
# the service group for the return data below
if changed:
result = axapi_call(module, session_url + '&method=slb.server.search', json.dumps({'name': slb_server}))
else:
result = slb_server_data
elif state == 'absent':
if slb_server_exists:
result = axapi_call(module, session_url + '&method=slb.server.delete', json.dumps({'name': slb_server}))
changed = True
else:
result = dict(msg="the server was not present")
# if the config has changed, save the config unless otherwise requested
if changed and write_config:
write_result = axapi_call(module, session_url + '&method=system.action.write_memory')
if axapi_failure(write_result):
module.fail_json(msg="failed to save the configuration: %s" % write_result['response']['err']['msg'])
# log out of the session nicely and exit
axapi_call(module, session_url + '&method=session.close')
module.exit_json(changed=changed, content=result)
# standard ansible module imports
from ansible.module_utils.basic import *
from ansible.module_utils.urls import *
from ansible.module_utils.a10 import *
main()

@ -24,7 +24,7 @@ along with Ansible. If not, see <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
---
module: a10_service_group
version_added: 1.0
version_added: 1.8
short_description: Manage A10 Networks AX/SoftAX/Thunder/vThunder devices
description:
- Manage slb service-group objects on A10 Networks devices via aXAPI
@ -32,9 +32,6 @@ author: Mischa Peters
notes:
- Requires A10 Networks aXAPI 2.1
- When a server doesn't exist and is added to the service-group the server will be created
requirements:
- urllib2
- re
options:
host:
description:
@ -78,79 +75,91 @@ options:
default: round-robin
aliases: ['method']
choices: ['round-robin', 'weighted-rr', 'least-connection', 'weighted-least-connection', 'service-least-connection', 'service-weighted-least-connection', 'fastest-response', 'least-request', 'round-robin-strict', 'src-ip-only-hash', 'src-ip-hash']
server_name:
servers:
description:
- slb server name
- A list of servers to add to the service group. Each list item should be a
dictionary which specifies the C(server:) and C(port:), but can also optionally
specify the C(status:). See the examples below for details.
required: false
default: null
aliases: ['server', 'member']
choices: []
server_port:
description:
- slb server port
required: false
default: null
aliases: ['port']
aliases: []
choices: []
server_status:
write_config:
description:
- slb server status
- If C(yes), any changes will cause a write of the running configuration
to non-volatile memory. This will save I(all) configuration changes,
including those that may have been made manually or through other modules,
so care should be taken when specifying C(yes).
required: false
default: enabled
aliases: ['status']
choices: ['enable', 'disable']
state:
default: "no"
choices: ["yes", "no"]
validate_certs:
description:
- create, remove or update slb service-group
- If C(no), SSL certificates will not be validated. This should only be used
on personally controlled devices using self-signed certificates.
required: false
default: present
aliases: []
choices: ['present', 'absent']
default: 'yes'
choices: ['yes', 'no']
'''
EXAMPLES = '''
# Create a new service-group
ansible host -m a10_service_group -a "host=a10adc.example.com username=axapiuser password=axapipass service_group=sg-80-tcp"
# Add a server
ansible host -m a10_service_group -a "host=a10adc.example.com username=axapiuser password=axapipass service_group=sg-80-tcp server_name=realserver1 server_port=80"
- a10_service_group:
host: a10.mydomain.com
username: myadmin
password: mypassword
service_group: sg-80-tcp
servers:
- server: foo1.mydomain.com
port: 8080
- server: foo2.mydomain.com
port: 8080
- server: foo3.mydomain.com
port: 8080
- server: foo4.mydomain.com
port: 8080
status: disabled
# Disable a server
ansible host -m a10_service_group -a "host=a10adc.example.com username=axapiuser password=axapipass service_group=sg-80-tcp server_name=realserver1 server_port=80 status=disable"
'''
import urllib2
VALID_SERVICE_GROUP_FIELDS = ['name', 'protocol', 'lb_method']
VALID_SERVER_FIELDS = ['server', 'port', 'status']
def validate_servers(module, servers):
for item in servers:
for key in item:
if key not in VALID_SERVER_FIELDS:
module.fail_json(msg="invalid server field (%s), must be one of: %s" % (key, ','.join(VALID_SERVER_FIELDS)))
def axapi_call(url, post=None):
result = urllib2.urlopen(url, post).read()
return result
# validate the server name is present
if 'server' not in item:
module.fail_json(msg="server definitions must define the server field")
# validate the port number is present and an integer
if 'port' in item:
try:
item['port'] = int(item['port'])
except:
module.fail_json(msg="server port definitions must be integers")
else:
module.fail_json(msg="server definitions must define the port field")
def axapi_authenticate(base_url, user, pwd):
url = base_url + '&method=authenticate&username=' + user + \
'&password=' + pwd
result = json.loads(axapi_call(url))
if 'response' in result:
return module.fail_json(msg=result['response']['err']['msg'])
sessid = result['session_id']
return base_url + '&session_id=' + sessid
# convert the status to the internal API integer value
if 'status' in item:
item['status'] = axapi_enabled_disabled(item['status'])
else:
item['status'] = 1
def main():
global module
module = AnsibleModule(
argument_spec=dict(
host=dict(type='str', required=True),
username=dict(type='str', aliases=['user', 'admin'],
required=True),
password=dict(type='str', aliases=['pass', 'pwd'], required=True),
service_group=dict(type='str',
aliases=['service', 'pool', 'group'],
required=True),
service_group_protocol=dict(type='str', default='tcp',
aliases=['proto', 'protocol'],
choices=['tcp', 'udp']),
argument_spec = a10_argument_spec()
argument_spec.update(url_argument_spec())
argument_spec.update(
dict(
state=dict(type='str', default='present', choices=['present', 'absent']),
service_group=dict(type='str', aliases=['service', 'pool', 'group'], required=True),
service_group_protocol=dict(type='str', default='tcp', aliases=['proto', 'protocol'], choices=['tcp', 'udp']),
service_group_method=dict(type='str', default='round-robin',
aliases=['method'],
choices=['round-robin',
@ -164,27 +173,27 @@ def main():
'round-robin-strict',
'src-ip-only-hash',
'src-ip-hash']),
server_name=dict(type='str', aliases=['server', 'member']),
server_port=dict(type='int', aliases=['port']),
server_status=dict(type='str', default='enable',
aliases=['status'],
choices=['enable', 'disable']),
state=dict(type='str', default='present',
choices=['present', 'absent']),
),
servers=dict(type='list', aliases=['server', 'member'], default=[]),
)
)
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=False
)
host = module.params['host']
user = module.params['username']
pwd = module.params['password']
username = module.params['username']
password = module.params['password']
state = module.params['state']
write_config = module.params['write_config']
slb_service_group = module.params['service_group']
slb_service_group_proto = module.params['service_group_protocol']
slb_service_group_method = module.params['service_group_method']
slb_server = module.params['server_name']
slb_server_port = module.params['server_port']
slb_server_status = module.params['server_status']
state = module.params['state']
slb_servers = module.params['servers']
if slb_service_group is None:
module.fail_json(msg='service_group is required')
axapi_base_url = 'https://' + host + '/services/rest/V2.1/?format=json'
load_balancing_methods = {'round-robin': 0,
@ -199,69 +208,134 @@ def main():
'src-ip-only-hash': 14,
'src-ip-hash': 15}
if slb_service_group_proto == 'tcp' or slb_service_group_proto == 'TCP':
protocol = '2'
if not slb_service_group_proto or slb_service_group_proto.lower() == 'tcp':
protocol = 2
else:
protocol = '3'
protocol = 3
if slb_server_status == 'enable':
status = '1'
else:
status = '0'
# validate the server data list structure
validate_servers(module, slb_servers)
if slb_service_group is None:
module.fail_json(msg='service_group is required')
json_post = {
'service_group': {
'name': slb_service_group,
'protocol': protocol,
'lb_method': load_balancing_methods[slb_service_group_method],
}
}
if slb_server is None and slb_server_port is None:
json_post = {'service_group': {'name': slb_service_group,
'protocol': protocol,
'lb_method': load_balancing_methods[slb_service_group_method]}}
elif slb_server is not None and slb_server_port is not None:
json_post = {'service_group': {'name': slb_service_group,
'protocol': protocol,
'lb_method': load_balancing_methods[slb_service_group_method],
'member_list':
[{'server': slb_server,
'port': slb_server_port,
'status': status}]}}
else:
module.fail_json(msg='server_name and server_name_port are \
required to add to the service-group')
# first we authenticate to get a session id
session_url = axapi_authenticate(module, axapi_base_url, username, password)
try:
session_url = axapi_authenticate(axapi_base_url, user, pwd)
# then we check to see if the specified group exists
slb_result = axapi_call(module, session_url + '&method=slb.service_group.search', json.dumps({'name': slb_service_group}))
slb_service_group_exist = not axapi_failure(slb_result)
if state == 'present':
response = axapi_call(session_url +
'&method=slb.service_group.search',
json.dumps({'name': slb_service_group}))
slb_service_group_exist = re.search(slb_service_group,
response, re.I)
changed = False
if state == 'present':
# before creating/updating we need to validate that servers
# defined in the servers list exist to prevent errors
checked_servers = []
for server in slb_servers:
result = axapi_call(module, session_url + '&method=slb.server.search', json.dumps({'name': server['server']}))
if axapi_failure(result):
module.fail_json(msg="the server %s specified in the servers list does not exist" % server['server'])
checked_servers.append(server['server'])
if slb_service_group_exist is None:
response = axapi_call(session_url +
'&method=slb.service_group.create',
json.dumps(json_post))
else:
response = axapi_call(session_url +
'&method=slb.service_group.update',
json.dumps(json_post))
if not slb_service_group_exist:
result = axapi_call(module, session_url + '&method=slb.service_group.create', json.dumps(json_post))
if axapi_failure(result):
module.fail_json(msg=result['response']['err']['msg'])
changed = True
else:
# check to see if the service group definition without the
# server members is different, and update that individually
# if it needs it
do_update = False
for field in VALID_SERVICE_GROUP_FIELDS:
if json_post['service_group'][field] != slb_result['service_group'][field]:
do_update = True
break
if state == 'absent':
response = axapi_call(session_url +
'&method=slb.service_group.delete',
json.dumps({'name': slb_service_group}))
if do_update:
result = axapi_call(module, session_url + '&method=slb.service_group.update', json.dumps(json_post))
if axapi_failure(result):
module.fail_json(msg=result['response']['err']['msg'])
changed = True
result = json.loads(response)
axapi_call(session_url + '&method=session.close')
# next we pull the defined list of servers out of the returned
# results to make it a bit easier to iterate over
defined_servers = slb_result.get('service_group', {}).get('member_list', [])
except Exception, e:
return module.fail_json(msg='received exception: %s' % e)
# next we add/update new member servers from the user-specified
# list if they're different or not on the target device
for server in slb_servers:
found = False
different = False
for def_server in defined_servers:
if server['server'] == def_server['server']:
found = True
for valid_field in VALID_SERVER_FIELDS:
if server[valid_field] != def_server[valid_field]:
different = True
break
if found or different:
break
# add or update as required
server_data = {
"name": slb_service_group,
"member": server,
}
if not found:
result = axapi_call(module, session_url + '&method=slb.service_group.member.create', json.dumps(server_data))
changed = True
elif different:
result = axapi_call(module, session_url + '&method=slb.service_group.member.update', json.dumps(server_data))
changed = True
if 'respone' in result and 'err' in result['response']:
return module.fail_json(msg=result['response']['err']['msg'])
# finally, remove any servers that are on the target
# device but were not specified in the list given
for server in defined_servers:
found = False
for slb_server in slb_servers:
if server['server'] == slb_server['server']:
found = True
break
# remove if not found
server_data = {
"name": slb_service_group,
"member": server,
}
if not found:
result = axapi_call(module, session_url + '&method=slb.service_group.member.delete', json.dumps(server_data))
changed = True
module.exit_json(changed=True, content=result)
# if we changed things, get the full info regarding
# the service group for the return data below
if changed:
result = axapi_call(module, session_url + '&method=slb.service_group.search', json.dumps({'name': slb_service_group}))
else:
result = slb_result
elif state == 'absent':
if slb_service_group_exist:
result = axapi_call(module, session_url + '&method=slb.service_group.delete', json.dumps({'name': slb_service_group}))
changed = True
else:
result = dict(msg="the service group was not present")
# if the config has changed, save the config unless otherwise requested
if changed and write_config:
write_result = axapi_call(module, session_url + '&method=system.action.write_memory')
if axapi_failure(write_result):
module.fail_json(msg="failed to save the configuration: %s" % write_result['response']['err']['msg'])
# log out of the session nicely and exit
axapi_call(module, session_url + '&method=session.close')
module.exit_json(changed=changed, content=result)
# standard ansible module imports
from ansible.module_utils.basic import *
from ansible.module_utils.urls import *
from ansible.module_utils.a10 import *
main()

@ -1,352 +0,0 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
Ansible module to manage A10 Networks slb virtual server objects
(c) 2014, Mischa Peters <mpeters@a10networks.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: a10_virtual_server
version_added: 1.0
short_description: Manage A10 Networks AX/SoftAX/Thunder/vThunder devices
description:
- Manage slb virtual server objects on A10 Networks devices via aXAPI
author: Mischa Peters
notes:
- Requires A10 Networks aXAPI 2.1
requirements:
- urllib2
- re
options:
host:
description:
- hostname or ip of your A10 Networks device
required: true
default: null
aliases: []
choices: []
username:
description:
- admin account of your A10 Networks device
required: true
default: null
aliases: ['user', 'admin']
choices: []
password:
description:
- admin password of your A10 Networks device
required: true
default: null
aliases: ['pass', 'pwd']
choices: []
virtual_server:
description:
- slb virtual server name
required: true
default: null
aliases: ['vip', 'virtual']
choices: []
virtual_server_ip:
description:
- slb virtual server ip address
required: false
default: null
aliases: ['ip', 'address']
choices: []
virtual_server_status:
description:
- slb virtual server status
required: false
default: enable
aliases: ['status']
choices: ['enabled', 'disabled']
virtual_server_port:
description:
- slb virtual server port
required: false
default: round-robin
aliases: ['port', 'vport']
choices: []
virtual_server_type:
description:
- slb virtual server port type
required: false
default: null
aliases: ['proto', 'protocol']
choices: ['tcp', 'udp', 'fast-http', 'http', 'https']
virtual_server_port_status:
description:
- slb virtual server port status
required: false
default: enable
aliases: ['status']
choices: ['enabled', 'disabled']
service_group:
description:
- slb virtual server service-group
required: false
default: enabled
aliases: ['pool', 'group']
choices: []
state:
description:
- create, update or remove slb virtual server
required: false
default: present
aliases: []
choices: ['present', 'absent']
'''
EXAMPLES = '''
# Create a new virtual server
ansible host -m a10_virtual -a "host=a10adc.example.com username=axapiuser password=axapipass virtual_server=vip1 virtual_server_ip=192.168.1.20"
# Add a virtual port
ansible host -m a10_virtual -a "host=a10adc.example.com username=axapiuser password=axapipass virtual_server=vip1 virtual_server_ip=192.168.1.20 virtual_server_port=80 virtual_server_port_type=http service_group=sg-80-tcp"
# Disable a virtual server
ansible host -m a10_virtual -a "host=a10adc.example.com username=axapiuser password=axapipass virtual_server=vip1 status=disable"
# Disable a virtual server port
ansible host -m a10_virtual -a "host=a10adc.example.com username=axapiuser password=axapipass virtual_server=vip1 virtual_server_port=80 virtual_server_port_type=http virtual_server_port_status=disable"
'''
import urllib2
def axapi_call(url, post=None):
result = urllib2.urlopen(url, post).read()
return result
def axapi_authenticate(base_url, user, pwd):
url = base_url + '&method=authenticate&username=' + user + \
'&password=' + pwd
result = json.loads(axapi_call(url))
if 'response' in result:
return module.fail_json(msg=result['response']['err']['msg'])
sessid = result['session_id']
return base_url + '&session_id=' + sessid
def main():
global module
module = AnsibleModule(
argument_spec=dict(
host=dict(type='str', required=True),
username=dict(type='str', aliases=['user', 'admin'],
required=True),
password=dict(type='str', aliases=['pass', 'pwd'],
required=True),
virtual_server=dict(type='str', aliases=['vip', 'virtual'],
required=True),
virtual_server_ip=dict(type='str',
aliases=['ip', 'address']),
virtual_server_status=dict(type='str', default='enabled',
aliases=['status'],
choices=['enabled', 'disabled']),
virtual_server_port=dict(type='int',
aliases=['port', 'vport']),
virtual_server_port_type=dict(type='str',
aliases=['proto', 'protocol'],
choices=['tcp', 'udp', 'fast-http',
'http', 'https']),
virtual_server_port_status=dict(type='str', default='enabled',
aliases=['portstatus',
'port_status'],
choices=['enabled', 'disabled']),
service_group=dict(type='str', aliases=['pool', 'group']),
state=dict(type='str', default='present',
choices=['present', 'absent']),
),
supports_check_mode=False
)
host = module.params['host']
user = module.params['username']
pwd = module.params['password']
slb_virtual = module.params['virtual_server']
slb_virtual_ip = module.params['virtual_server_ip']
slb_virtual_status = module.params['virtual_server_status']
slb_virtual_port = module.params['virtual_server_port']
slb_virtual_port_type = module.params['virtual_server_port_type']
slb_virtual_port_status = module.params['virtual_server_port_status']
slb_service_group = module.params['service_group']
state = module.params['state']
axapi_base_url = 'https://' + host + '/services/rest/V2.1/?format=json'
vport_types = {'tcp': 2,
'udp': 3,
'fast-http': 9,
'http': 11,
'https': 12}
if slb_virtual_status == 'enabled':
status = '1'
else:
status = '0'
if slb_virtual_port_status == 'enabled':
port_status = '1'
else:
port_status = '0'
if slb_virtual is None:
module.fail_json(msg='virtual_server is required')
try:
session_url = axapi_authenticate(axapi_base_url, user, pwd)
if state == 'present':
find_slb_virtual = axapi_call(session_url +
'&method=slb.virtual_server.search',
json.dumps({'name': slb_virtual}))
slb_virtual_fail = re.search('status": "fail',
find_slb_virtual, re.I)
if slb_virtual_fail:
if slb_virtual_port is None and slb_virtual_port_type is None \
and slb_service_group is None:
json_post = {'virtual_server': {'name': slb_virtual,
'address': slb_virtual_ip,
'status': status}}
elif slb_virtual_port is not None and \
slb_virtual_port_type is not None and \
slb_service_group is None:
json_post = {'virtual_server':
{'name': slb_virtual,
'address': slb_virtual_ip,
'status': status,
'vport_list':
[{'protocol':
vport_types[slb_virtual_port_type],
'port': slb_virtual_port}]}}
elif slb_virtual_port is not None and \
slb_virtual_port_type is not None and \
slb_service_group is not None:
json_post = {'virtual_server':
{'name': slb_virtual,
'address': slb_virtual_ip,
'status': status, 'vport_list':
[{'protocol':
vport_types[slb_virtual_port_type],
'port': slb_virtual_port,
'service_group': slb_service_group}]}}
else:
module.fail_json(msg='virtual_server_port and
virtual_server_type are required to
create the virtual port')
response = axapi_call(session_url +
'&method=slb.virtual_server.create',
json.dumps(json_post))
else:
response = axapi_call(session_url +
'&method=slb.virtual_server.search',
json.dumps({'name': slb_virtual}))
slb_virtual_port_exist = re.search('"port":' +
str(slb_virtual_port)
response, re.I)
current_status = json.loads(response)['virtual_server']['status']
current_port_status = 1
if slb_virtual_port_exist:
vport_list = json.loads(response)['virtual_server']['vport_list']
if vport_list:
for port in range(len(vport_list)):
if slb_virtual_port == str(vport_list[port]['port']):
current_port_status = vport_list[port]['port']
json_post = {'address': slb_virtual_ip,
'vport':
{'protocol':
vport_types[slb_virtual_port_type],
'port': slb_virtual_port,
'service_group': slb_service_group},
'status': port_status}
response = axapi_call(session_url +
'&method=slb.virtual_server.\
vport.update', json.dumps(json_post))
else:
if slb_service_group is None:
module.fail_json(msg='service_group is required')
json_post = {'name': slb_virtual,
'vport':
{'protocol':
vport_types[slb_virtual_port_type],
'port': slb_virtual_port,
'service_group': slb_service_group},
'status': port_status}
response = axapi_call(session_url +
'&method=slb.virtual_server.\
vport.create', json.dumps(json_post))
if current_status != status:
json_post = {'virtual_server':
{'name': slb_virtual,
'address': slb_virtual_ip,
'status': status}}
response = axapi_call(session_url +
'&method=slb.virtual_server.update',
json.dumps(json_post))
if current_port_status != port_status:
json_post = {'address': slb_virtual_ip, 'vport':
{'protocol':
vport_types[slb_virtual_port_type],
'port': slb_virtual_port},
'status': port_status}
response = axapi_call(session_url +
'&method=slb.virtual_server.\
vport.update', json.dumps(json_post))
if state == 'absent':
if slb_virtual_port is not None and \
slb_virtual_port_type is not None:
response = axapi_call(session_url +
'&method=slb.virtual_server.\
vport.delete',
json.dumps({'name': slb_virtual,
'vport':
{'protocol':
vport_types[slb_virtual_port_type],
'port': slb_virtual_port}}))
elif slb_virtual_port is None and slb_virtual_port_type is None:
response = axapi_call(session_url +
'&method=slb.virtual_server.delete',
json.dumps({'name': slb_virtual}))
else:
module.fail_json(msg='virtual_server_port and \
virtual_server_type are required to remove \
the virtual port')
result = json.loads(response)
axapi_call(session_url + '&method=session.close')
except Exception, e:
return module.fail_json(msg='received exception: %s' % e)
if 'respone' in result and 'err' in result['response']:
return module.fail_json(msg=result['response']['err']['msg'])
module.exit_json(changed=True, content=result)
from ansible.module_utils.basic import *
main()

@ -0,0 +1,299 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
Ansible module to manage A10 Networks slb virtual server objects
(c) 2014, Mischa Peters <mpeters@a10networks.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: a10_virtual_server
version_added: 1.8
short_description: Manage A10 Networks AX/SoftAX/Thunder/vThunder devices
description:
- Manage slb virtual server objects on A10 Networks devices via aXAPI
author: Mischa Peters
notes:
- Requires A10 Networks aXAPI 2.1
requirements:
- urllib2
- re
options:
host:
description:
- hostname or ip of your A10 Networks device
required: true
default: null
aliases: []
choices: []
username:
description:
- admin account of your A10 Networks device
required: true
default: null
aliases: ['user', 'admin']
choices: []
password:
description:
- admin password of your A10 Networks device
required: true
default: null
aliases: ['pass', 'pwd']
choices: []
virtual_server:
description:
- slb virtual server name
required: true
default: null
aliases: ['vip', 'virtual']
choices: []
virtual_server_ip:
description:
- slb virtual server ip address
required: false
default: null
aliases: ['ip', 'address']
choices: []
virtual_server_status:
description:
- slb virtual server status
required: false
default: enable
aliases: ['status']
choices: ['enabled', 'disabled']
virtual_server_ports:
description:
- A list of ports to create for the virtual server. Each list item should be a
dictionary which specifies the C(port:) and C(type:), but can also optionally
specify the C(service_group:) as well as the C(status:). See the examples
below for details. This parameter is required when C(state) is C(present).
required: false
write_config:
description:
- If C(yes), any changes will cause a write of the running configuration
to non-volatile memory. This will save I(all) configuration changes,
including those that may have been made manually or through other modules,
so care should be taken when specifying C(yes).
required: false
default: "no"
choices: ["yes", "no"]
validate_certs:
description:
- If C(no), SSL certificates will not be validated. This should only be used
on personally controlled devices using self-signed certificates.
required: false
default: 'yes'
choices: ['yes', 'no']
'''
EXAMPLES = '''
# Create a new virtual server
- a10_virtual_server:
host: a10.mydomain.com
username: myadmin
password: mypassword
virtual_server: vserver1
virtual_server_ip: 1.1.1.1
virtual_server_ports:
- port: 80
protocol: TCP
service_group: sg-80-tcp
- port: 443
protocol: HTTPS
service_group: sg-443-https
- port: 8080
protocol: http
status: disabled
'''
VALID_PORT_FIELDS = ['port', 'protocol', 'service_group', 'status']
def validate_ports(module, ports):
for item in ports:
for key in item:
if key not in VALID_PORT_FIELDS:
module.fail_json(msg="invalid port field (%s), must be one of: %s" % (key, ','.join(VALID_PORT_FIELDS)))
# validate the port number is present and an integer
if 'port' in item:
try:
item['port'] = int(item['port'])
except:
module.fail_json(msg="port definitions must be integers")
else:
module.fail_json(msg="port definitions must define the port field")
# validate the port protocol is present, and convert it to
# the internal API integer value (and validate it)
if 'protocol' in item:
protocol = axapi_get_vport_protocol(item['protocol'])
if not protocol:
module.fail_json(msg="invalid port protocol, must be one of: %s" % ','.join(AXAPI_VPORT_PROTOCOLS))
else:
item['protocol'] = protocol
else:
module.fail_json(msg="port definitions must define the port protocol (%s)" % ','.join(AXAPI_VPORT_PROTOCOLS))
# convert the status to the internal API integer value
if 'status' in item:
item['status'] = axapi_enabled_disabled(item['status'])
else:
item['status'] = 1
# ensure the service_group field is at least present
if 'service_group' not in item:
item['service_group'] = ''
def main():
argument_spec = a10_argument_spec()
argument_spec.update(url_argument_spec())
argument_spec.update(
dict(
state=dict(type='str', default='present', choices=['present', 'absent']),
virtual_server=dict(type='str', aliases=['vip', 'virtual'], required=True),
virtual_server_ip=dict(type='str', aliases=['ip', 'address'], required=True),
virtual_server_status=dict(type='str', default='enabled', aliases=['status'], choices=['enabled', 'disabled']),
virtual_server_ports=dict(type='list', required=True),
)
)
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=False
)
host = module.params['host']
username = module.params['username']
password = module.params['password']
state = module.params['state']
write_config = module.params['write_config']
slb_virtual = module.params['virtual_server']
slb_virtual_ip = module.params['virtual_server_ip']
slb_virtual_status = module.params['virtual_server_status']
slb_virtual_ports = module.params['virtual_server_ports']
if slb_virtual is None:
module.fail_json(msg='virtual_server is required')
validate_ports(module, slb_virtual_ports)
axapi_base_url = 'https://%s/services/rest/V2.1/?format=json' % host
session_url = axapi_authenticate(module, axapi_base_url, username, password)
slb_virtual_data = axapi_call(module, session_url + '&method=slb.virtual_server.search', json.dumps({'name': slb_virtual}))
slb_virtual_exists = not axapi_failure(slb_virtual_data)
changed = False
if state == 'present':
json_post = {
'virtual_server': {
'name': slb_virtual,
'address': slb_virtual_ip,
'status': axapi_enabled_disabled(slb_virtual_status),
'vport_list': slb_virtual_ports,
}
}
# before creating/updating we need to validate that any
# service groups defined in the ports list exist since
# since the API will still create port definitions for
# them while indicating a failure occurred
checked_service_groups = []
for port in slb_virtual_ports:
if 'service_group' in port and port['service_group'] not in checked_service_groups:
# skip blank service group entries
if port['service_group'] == '':
continue
result = axapi_call(module, session_url + '&method=slb.service_group.search', json.dumps({'name': port['service_group']}))
if axapi_failure(result):
module.fail_json(msg="the service group %s specified in the ports list does not exist" % port['service_group'])
checked_service_groups.append(port['service_group'])
if not slb_virtual_exists:
result = axapi_call(module, session_url + '&method=slb.virtual_server.create', json.dumps(json_post))
if axapi_failure(result):
module.fail_json(msg="failed to create the virtual server: %s" % result['response']['err']['msg'])
changed = True
else:
def needs_update(src_ports, dst_ports):
'''
Checks to determine if the port definitions of the src_ports
array are in or different from those in dst_ports. If there is
a difference, this function returns true, otherwise false.
'''
for src_port in src_ports:
found = False
different = False
for dst_port in dst_ports:
if src_port['port'] == dst_port['port']:
found = True
for valid_field in VALID_PORT_FIELDS:
if src_port[valid_field] != dst_port[valid_field]:
different = True
break
if found or different:
break
if not found or different:
return True
# every port from the src exists in the dst, and none of them were different
return False
defined_ports = slb_virtual_data.get('virtual_server', {}).get('vport_list', [])
# we check for a needed update both ways, in case ports
# are missing from either the ones specified by the user
# or from those on the device
if needs_update(defined_ports, slb_virtual_ports) or needs_update(slb_virtual_ports, defined_ports):
result = axapi_call(module, session_url + '&method=slb.virtual_server.update', json.dumps(json_post))
if axapi_failure(result):
module.fail_json(msg="failed to create the virtual server: %s" % result['response']['err']['msg'])
changed = True
# if we changed things, get the full info regarding
# the service group for the return data below
if changed:
result = axapi_call(module, session_url + '&method=slb.virtual_server.search', json.dumps({'name': slb_virtual}))
else:
result = slb_virtual_data
elif state == 'absent':
if slb_virtual_exists:
result = axapi_call(module, session_url + '&method=slb.virtual_server.delete', json.dumps({'name': slb_virtual}))
changed = True
else:
result = dict(msg="the virtual server was not present")
# if the config has changed, save the config unless otherwise requested
if changed and write_config:
write_result = axapi_call(module, session_url + '&method=system.action.write_memory')
if axapi_failure(write_result):
module.fail_json(msg="failed to save the configuration: %s" % write_result['response']['err']['msg'])
# log out of the session nicely and exit
axapi_call(module, session_url + '&method=session.close')
module.exit_json(changed=changed, content=result)
# standard ansible module imports
from ansible.module_utils.basic import *
from ansible.module_utils.urls import *
from ansible.module_utils.a10 import *
main()
Loading…
Cancel
Save