Adds coding conventions for the bigip-virtual-server module (#2473)

A number of coding conventions have been adopted for new F5 modules
that are in development. To ensure common usage across the modules,
this module needed to be updated to reflect those conventions.
pull/18777/head
Tim Rupp 8 years ago committed by Matt Clay
parent a369096f88
commit 3a4bfc731d

@ -23,183 +23,181 @@ DOCUMENTATION = '''
module: bigip_virtual_server
short_description: "Manages F5 BIG-IP LTM virtual servers"
description:
- "Manages F5 BIG-IP LTM virtual servers via iControl SOAP API"
- "Manages F5 BIG-IP LTM virtual servers via iControl SOAP API"
version_added: "2.1"
author:
- Etienne Carriere (@Etienne-Carriere)
- Tim Rupp (@caphrim007)
- Etienne Carriere (@Etienne-Carriere)
- Tim Rupp (@caphrim007)
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"
- "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"
requirements:
- bigsuds
- bigsuds
options:
server:
description:
- BIG-IP host
required: true
server_port:
description:
- BIG-IP server port
required: false
default: 443
version_added: "2.2"
user:
description:
- BIG-IP username
required: true
default: null
choices: []
aliases: []
password:
description:
- BIG-IP password
required: true
default: null
choices: []
aliases: []
validate_certs:
description:
- If C(no), SSL certificates will not be validated. This should only be used
on personally controlled sites using self-signed certificates.
required: false
default: 'yes'
choices: ['yes', 'no']
version_added: 2.0
state:
description:
- Virtual Server state
- Absent, delete the VS if present
- present (and its synonym enabled), create if needed the VS and set state to enabled
- disabled, create if needed the VS and set state to disabled
required: false
default: present
choices: ['present', 'absent', 'enabled', 'disabled']
aliases: []
partition:
description:
- Partition
required: false
default: 'Common'
choices: []
aliases: []
name:
description:
- "Virtual server name."
required: true
aliases: ['vs']
destination:
description:
- "Destination IP of the virtual server (only host is currently supported) . Required when state=present and vs does not exist."
required: true
default: null
choices: []
aliases: ['address', 'ip']
port:
description:
- "Port of the virtual server . Required when state=present and vs does not exist"
required: false
default: None
all_profiles:
description:
- "List of all Profiles (HTTP,ClientSSL,ServerSSL,etc) that must be used by the virtual server"
required: false
default: None
all_rules:
version_added: "2.2"
description:
- "List of rules to be applied in priority order"
required: false
default: None
pool:
description:
- "Default pool for the virtual server"
required: false
default: None
snat:
description:
- "Source network address policy"
required: false
default: None
default_persistence_profile:
description:
- "Default Profile which manages the session persistence"
required: false
default: None
server:
description:
description:
- "Virtual server description."
required: false
default: None
- BIG-IP host
required: true
server_port:
description:
- BIG-IP server port
required: false
default: 443
version_added: "2.2"
user:
description:
- BIG-IP username
required: true
password:
description:
- BIG-IP password
required: true
validate_certs:
description:
- If C(no), SSL certificates will not be validated. This should only be used
on personally controlled sites using self-signed certificates.
required: false
default: 'yes'
choices:
- yes
- no
state:
description:
- Virtual Server state
- Absent, delete the VS if present
- C(present) (and its synonym enabled), create if needed the VS and set
state to enabled
- C(disabled), create if needed the VS and set state to disabled
required: false
default: present
choices:
- present
- absent
- enabled
- disabled
aliases: []
partition:
description:
- Partition
required: false
default: 'Common'
name:
description:
- Virtual server name
required: true
aliases:
- vs
destination:
description:
- Destination IP of the virtual server (only host is currently supported).
Required when state=present and vs does not exist.
required: true
aliases:
- address
- ip
port:
description:
- Port of the virtual server . Required when state=present and vs does not exist
required: false
default: None
all_profiles:
description:
- List of all Profiles (HTTP,ClientSSL,ServerSSL,etc) that must be used
by the virtual server
required: false
default: None
all_rules:
version_added: "2.2"
description:
- List of rules to be applied in priority order
required: false
default: None
pool:
description:
- Default pool for the virtual server
required: false
default: None
snat:
description:
- Source network address policy
required: false
default: None
default_persistence_profile:
description:
- Default Profile which manages the session persistence
required: false
default: None
description:
description:
- Virtual server description
required: false
default: None
'''
EXAMPLES = '''
## playbook task examples:
---
# file bigip-test.yml
# ...
- name: Add VS
local_action:
module: bigip_virtual_server
server: lb.mydomain.net
user: admin
password: secret
state: present
partition: MyPartition
name: myvirtualserver
destination: "{{ ansible_default_ipv4['address'] }}"
port: 443
pool: "{{ mypool }}"
snat: Automap
description: Test Virtual Server
all_profiles:
- http
- clientssl
- name: Modify Port of the Virtual Server
local_action:
module: bigip_virtual_server
server: lb.mydomain.net
user: admin
password: secret
state: present
partition: MyPartition
name: myvirtualserver
port: 8080
- name: Delete virtual server
local_action:
module: bigip_virtual_server
server: lb.mydomain.net
user: admin
password: secret
state: absent
partition: MyPartition
name: myvirtualserver
- name: Add virtual server
bigip_virtual_server:
server: lb.mydomain.net
user: admin
password: secret
state: present
partition: MyPartition
name: myvirtualserver
destination: "{{ ansible_default_ipv4['address'] }}"
port: 443
pool: "{{ mypool }}"
snat: Automap
description: Test Virtual Server
all_profiles:
- http
- clientssl
delegate_to: localhost
- name: Modify Port of the Virtual Server
bigip_virtual_server:
server: lb.mydomain.net
user: admin
password: secret
state: present
partition: MyPartition
name: myvirtualserver
port: 8080
delegate_to: localhost
- name: Delete virtual server
bigip_virtual_server:
server: lb.mydomain.net
user: admin
password: secret
state: absent
partition: MyPartition
name: myvirtualserver
delegate_to: localhost
'''
RETURN = '''
---
deleted:
description: Name of a virtual server that was deleted
returned: virtual server was successfully deleted on state=absent
type: string
description: Name of a virtual server that was deleted
returned: changed
type: string
sample: "my-virtual-server"
'''
# ==========================
# bigip_virtual_server module specific
#
# map of state values
STATES={'enabled': 'STATE_ENABLED',
'disabled': 'STATE_DISABLED'}
STATUSES={'enabled': 'SESSION_STATUS_ENABLED',
'disabled': 'SESSION_STATUS_DISABLED',
'offline': 'SESSION_STATUS_FORCED_DISABLED'}
STATES = {
'enabled': 'STATE_ENABLED',
'disabled': 'STATE_DISABLED'
}
STATUSES = {
'enabled': 'SESSION_STATUS_ENABLED',
'disabled': 'SESSION_STATUS_DISABLED',
'offline': 'SESSION_STATUS_FORCED_DISABLED'
}
def vs_exists(api, vs):
# hack to determine if pool exists
@ -207,7 +205,7 @@ def vs_exists(api, vs):
try:
api.LocalLB.VirtualServer.get_object_status(virtual_servers=[vs])
result = True
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
if "was not found" in str(e):
result = False
else:
@ -215,8 +213,9 @@ def vs_exists(api, vs):
raise
return result
def vs_create(api,name,destination,port,pool):
_profiles=[[{'profile_context': 'PROFILE_CONTEXT_TYPE_ALL', 'profile_name': 'tcp'}]]
def vs_create(api, name, destination, port, pool):
_profiles = [[{'profile_context': 'PROFILE_CONTEXT_TYPE_ALL', 'profile_name': 'tcp'}]]
created = False
# a bit of a hack to handle concurrent runs of this module.
# even though we've checked the vs doesn't exist,
@ -225,211 +224,278 @@ def vs_create(api,name,destination,port,pool):
# about it!
try:
api.LocalLB.VirtualServer.create(
definitions = [{'name': [name], 'address': [destination], 'port': port, 'protocol': 'PROTOCOL_TCP'}],
wildmasks = ['255.255.255.255'],
resources = [{'type': 'RESOURCE_TYPE_POOL', 'default_pool_name': pool}],
profiles = _profiles)
definitions=[{'name': [name], 'address': [destination], 'port': port, 'protocol': 'PROTOCOL_TCP'}],
wildmasks=['255.255.255.255'],
resources=[{'type': 'RESOURCE_TYPE_POOL', 'default_pool_name': pool}],
profiles=_profiles)
created = True
return created
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
if "already exists" not in str(e):
raise Exception('Error on creating Virtual Server : %s' % e)
def vs_remove(api,name):
api.LocalLB.VirtualServer.delete_virtual_server(virtual_servers = [name ])
def vs_remove(api, name):
api.LocalLB.VirtualServer.delete_virtual_server(
virtual_servers=[name]
)
def get_rules(api,name):
return api.LocalLB.VirtualServer.get_rule(virtual_servers = [name])[0]
def get_rules(api, name):
return api.LocalLB.VirtualServer.get_rule(
virtual_servers=[name]
)[0]
def set_rules(api,name,rules_list):
updated=False
def set_rules(api, name, rules_list):
updated = False
if rules_list is None:
return False
rules_list = list(enumerate(rules_list))
try:
current_rules=map(lambda x: (x['priority'], x['rule_name']), get_rules(api,name))
to_add_rules=[]
current_rules = map(lambda x: (x['priority'], x['rule_name']), get_rules(api, name))
to_add_rules = []
for i, x in rules_list:
if (i ,x) not in current_rules:
if (i, x) not in current_rules:
to_add_rules.append({'priority': i, 'rule_name': x})
to_del_rules=[]
to_del_rules = []
for i, x in current_rules:
if (i, x) not in rules_list:
to_del_rules.append({'priority': i, 'rule_name': x})
if len(to_del_rules)>0:
api.LocalLB.VirtualServer.remove_rule(virtual_servers = [name],rules = [to_del_rules])
updated=True
if len(to_add_rules)>0:
api.LocalLB.VirtualServer.add_rule(virtual_servers = [name],rules= [to_add_rules])
updated=True
if len(to_del_rules) > 0:
api.LocalLB.VirtualServer.remove_rule(
virtual_servers=[name],
rules=[to_del_rules]
)
updated = True
if len(to_add_rules) > 0:
api.LocalLB.VirtualServer.add_rule(
virtual_servers=[name],
rules=[to_add_rules]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
raise Exception('Error on setting profiles : %s' % e)
def get_profiles(api,name):
return api.LocalLB.VirtualServer.get_profile(virtual_servers = [name])[0]
def get_profiles(api, name):
return api.LocalLB.VirtualServer.get_profile(
virtual_servers=[name]
)[0]
def set_profiles(api,name,profiles_list):
updated=False
def set_profiles(api, name, profiles_list):
updated = False
try:
if profiles_list is None:
return False
current_profiles=map(lambda x:x['profile_name'], get_profiles(api,name))
to_add_profiles=[]
current_profiles = map(lambda x: x['profile_name'], get_profiles(api, name))
to_add_profiles = []
for x in profiles_list:
if x not in current_profiles:
to_add_profiles.append({'profile_context': 'PROFILE_CONTEXT_TYPE_ALL', 'profile_name': x})
to_del_profiles=[]
to_del_profiles = []
for x in current_profiles:
if (x not in profiles_list) and (x!= "/Common/tcp"):
if (x not in profiles_list) and (x != "/Common/tcp"):
to_del_profiles.append({'profile_context': 'PROFILE_CONTEXT_TYPE_ALL', 'profile_name': x})
if len(to_del_profiles)>0:
api.LocalLB.VirtualServer.remove_profile(virtual_servers = [name],profiles = [to_del_profiles])
updated=True
if len(to_add_profiles)>0:
api.LocalLB.VirtualServer.add_profile(virtual_servers = [name],profiles= [to_add_profiles])
updated=True
if len(to_del_profiles) > 0:
api.LocalLB.VirtualServer.remove_profile(
virtual_servers=[name],
profiles=[to_del_profiles]
)
updated = True
if len(to_add_profiles) > 0:
api.LocalLB.VirtualServer.add_profile(
virtual_servers=[name],
profiles=[to_add_profiles]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
raise Exception('Error on setting profiles : %s' % e)
def set_snat(api,name,snat):
def set_snat(api, name, snat):
updated = False
try:
current_state=get_snat_type(api,name)
current_state = get_snat_type(api, name)
if snat is None:
return updated
elif snat == 'None' and current_state != 'SRC_TRANS_NONE':
api.LocalLB.VirtualServer.set_source_address_translation_none(virtual_servers = [name])
api.LocalLB.VirtualServer.set_source_address_translation_none(
virtual_servers=[name]
)
updated = True
elif snat == 'Automap' and current_state != 'SRC_TRANS_AUTOMAP':
api.LocalLB.VirtualServer.set_source_address_translation_automap(virtual_servers = [name])
api.LocalLB.VirtualServer.set_source_address_translation_automap(
virtual_servers=[name]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
raise Exception('Error on setting snat : %s' % e)
def get_snat_type(api,name):
return api.LocalLB.VirtualServer.get_source_address_translation_type(virtual_servers = [name])[0]
def get_snat_type(api, name):
return api.LocalLB.VirtualServer.get_source_address_translation_type(
virtual_servers=[name]
)[0]
def get_pool(api,name):
return api.LocalLB.VirtualServer.get_default_pool_name(virtual_servers = [name])[0]
def set_pool(api,name,pool):
updated=False
def get_pool(api, name):
return api.LocalLB.VirtualServer.get_default_pool_name(
virtual_servers=[name]
)[0]
def set_pool(api, name, pool):
updated = False
try:
current_pool = get_pool (api,name)
current_pool = get_pool(api, name)
if pool is not None and (pool != current_pool):
api.LocalLB.VirtualServer.set_default_pool_name(virtual_servers = [name],default_pools = [pool])
updated=True
api.LocalLB.VirtualServer.set_default_pool_name(
virtual_servers=[name],
default_pools=[pool]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
raise Exception('Error on setting pool : %s' % e)
def get_destination(api,name):
return api.LocalLB.VirtualServer.get_destination_v2(virtual_servers = [name])[0]
def get_destination(api, name):
return api.LocalLB.VirtualServer.get_destination_v2(
virtual_servers=[name]
)[0]
def set_destination(api,name,destination):
updated=False
def set_destination(api, name, destination):
updated = False
try:
current_destination = get_destination(api,name)
if destination is not None and destination != current_destination['address']:
api.LocalLB.VirtualServer.set_destination_v2(virtual_servers = [name],destinations=[{'address': destination, 'port': current_destination['port']}])
updated=True
current_destination = get_destination(api, name)
if destination is not None and destination != current_destination['address']:
api.LocalLB.VirtualServer.set_destination_v2(
virtual_servers=[name],
destinations=[{'address': destination, 'port': current_destination['port']}]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
raise Exception('Error on setting destination : %s'% e )
except bigsuds.OperationFailed as e:
raise Exception('Error on setting destination : %s' % e)
def set_port(api,name,port):
updated=False
def set_port(api, name, port):
updated = False
try:
current_destination = get_destination(api,name)
if port is not None and port != current_destination['port']:
api.LocalLB.VirtualServer.set_destination_v2(virtual_servers = [name],destinations=[{'address': current_destination['address'], 'port': port}])
updated=True
current_destination = get_destination(api, name)
if port is not None and port != current_destination['port']:
api.LocalLB.VirtualServer.set_destination_v2(
virtual_servers=[name],
destinations=[{'address': current_destination['address'], 'port': port}]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
raise Exception('Error on setting port : %s'% e )
except bigsuds.OperationFailed as e:
raise Exception('Error on setting port : %s' % e)
def get_state(api,name):
return api.LocalLB.VirtualServer.get_enabled_state(virtual_servers = [name])[0]
def get_state(api, name):
return api.LocalLB.VirtualServer.get_enabled_state(
virtual_servers=[name]
)[0]
def set_state(api,name,state):
updated=False
def set_state(api, name, state):
updated = False
try:
current_state=get_state(api,name)
current_state = get_state(api, name)
# We consider that being present is equivalent to enabled
if state == 'present':
state='enabled'
state = 'enabled'
if STATES[state] != current_state:
api.LocalLB.VirtualServer.set_enabled_state(virtual_servers=[name],states=[STATES[state]])
updated=True
api.LocalLB.VirtualServer.set_enabled_state(
virtual_servers=[name],
states=[STATES[state]]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
raise Exception('Error on setting state : %s'% e )
except bigsuds.OperationFailed as e:
raise Exception('Error on setting state : %s' % e)
def get_description(api,name):
return api.LocalLB.VirtualServer.get_description(virtual_servers = [name])[0]
def get_description(api, name):
return api.LocalLB.VirtualServer.get_description(
virtual_servers=[name]
)[0]
def set_description(api,name,description):
updated=False
def set_description(api, name, description):
updated = False
try:
current_description = get_description(api,name)
current_description = get_description(api, name)
if description is not None and current_description != description:
api.LocalLB.VirtualServer.set_description(virtual_servers =[name],descriptions=[description])
updated=True
api.LocalLB.VirtualServer.set_description(
virtual_servers=[name],
descriptions=[description]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
raise Exception('Error on setting description : %s ' % e)
def get_persistence_profiles(api,name):
return api.LocalLB.VirtualServer.get_persistence_profile(virtual_servers = [name])[0]
def set_default_persistence_profiles(api,name,persistence_profile):
updated=False
def get_persistence_profiles(api, name):
return api.LocalLB.VirtualServer.get_persistence_profile(
virtual_servers=[name]
)[0]
def set_default_persistence_profiles(api, name, persistence_profile):
updated = False
if persistence_profile is None:
return updated
try:
current_persistence_profiles = get_persistence_profiles(api,name)
default=None
current_persistence_profiles = get_persistence_profiles(api, name)
default = None
for profile in current_persistence_profiles:
if profile['default_profile']:
default=profile['profile_name']
default = profile['profile_name']
break
if default is not None and default != persistence_profile:
api.LocalLB.VirtualServer.remove_persistence_profile(virtual_servers=[name],profiles=[[{'profile_name':default,'default_profile' : True}]])
api.LocalLB.VirtualServer.remove_persistence_profile(
virtual_servers=[name],
profiles=[[{'profile_name': default, 'default_profile': True}]]
)
if default != persistence_profile:
api.LocalLB.VirtualServer.add_persistence_profile(virtual_servers=[name],profiles=[[{'profile_name':persistence_profile,'default_profile' : True}]])
updated=True
api.LocalLB.VirtualServer.add_persistence_profile(
virtual_servers=[name],
profiles=[[{'profile_name': persistence_profile, 'default_profile': True}]]
)
updated = True
return updated
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
raise Exception('Error on setting default persistence profile : %s' % e)
def main():
argument_spec = f5_argument_spec()
argument_spec.update( dict(
state = dict(type='str', default='present',
choices=['present', 'absent', 'disabled', 'enabled']),
name = dict(type='str', required=True,aliases=['vs']),
destination = dict(type='str', aliases=['address', 'ip']),
port = dict(type='int'),
all_profiles = dict(type='list'),
all_rules = dict(type='list'),
pool=dict(type='str'),
description = dict(type='str'),
snat=dict(type='str'),
default_persistence_profile=dict(type='str')
)
)
argument_spec.update(dict(
state=dict(type='str', default='present',
choices=['present', 'absent', 'disabled', 'enabled']),
name=dict(type='str', required=True, aliases=['vs']),
destination=dict(type='str', aliases=['address', 'ip']),
port=dict(type='int'),
all_profiles=dict(type='list'),
all_rules=dict(type='list'),
pool=dict(type='str'),
description=dict(type='str'),
snat=dict(type='str'),
default_persistence_profile=dict(type='str')
))
module = AnsibleModule(
argument_spec = argument_spec,
argument_spec=argument_spec,
supports_check_mode=True
)
@ -449,34 +515,34 @@ def main():
partition = module.params['partition']
validate_certs = module.params['validate_certs']
name = fq_name(partition,module.params['name'])
destination=module.params['destination']
port=module.params['port']
all_profiles=fq_list_names(partition,module.params['all_profiles'])
all_rules=fq_list_names(partition,module.params['all_rules'])
pool=fq_name(partition,module.params['pool'])
name = fq_name(partition, module.params['name'])
destination = module.params['destination']
port = module.params['port']
all_profiles = fq_list_names(partition, module.params['all_profiles'])
all_rules = fq_list_names(partition, module.params['all_rules'])
pool = fq_name(partition, module.params['pool'])
description = module.params['description']
snat = module.params['snat']
default_persistence_profile=fq_name(partition,module.params['default_persistence_profile'])
default_persistence_profile = fq_name(partition, module.params['default_persistence_profile'])
if 1 > port > 65535:
module.fail_json(msg="valid ports must be in range 1 - 65535")
try:
api = bigip_api(server, user, password, validate_certs, port=server_port)
result = {'changed': False} # default
if state == 'absent':
if not module.check_mode:
if vs_exists(api,name):
if vs_exists(api, name):
# hack to handle concurrent runs of module
# pool might be gone before we actually remove
try:
vs_remove(api,name)
result = {'changed' : True, 'deleted' : name }
except bigsuds.OperationFailed, e:
vs_remove(api, name)
result = {'changed': True, 'deleted': name}
except bigsuds.OperationFailed as e:
if "was not found" in str(e):
result['changed']= False
result['changed'] = False
else:
raise
else:
@ -495,15 +561,15 @@ def main():
# this catches the exception and does something smart
# about it!
try:
vs_create(api,name,destination,port,pool)
set_profiles(api,name,all_profiles)
set_rules(api,name,all_rules)
set_snat(api,name,snat)
set_description(api,name,description)
set_default_persistence_profiles(api,name,default_persistence_profile)
set_state(api,name,state)
vs_create(api, name, destination, port, pool)
set_profiles(api, name, all_profiles)
set_rules(api, name, all_rules)
set_snat(api, name, snat)
set_description(api, name, description)
set_default_persistence_profiles(api, name, default_persistence_profile)
set_state(api, name, state)
result = {'changed': True}
except bigsuds.OperationFailed, e:
except bigsuds.OperationFailed as e:
raise Exception('Error on creating Virtual Server : %s' % e)
else:
# check-mode return value
@ -516,23 +582,23 @@ def main():
# Have a transaction for all the changes
try:
api.System.Session.start_transaction()
result['changed']|=set_destination(api,name,fq_name(partition,destination))
result['changed']|=set_port(api,name,port)
result['changed']|=set_pool(api,name,pool)
result['changed']|=set_description(api,name,description)
result['changed']|=set_snat(api,name,snat)
result['changed']|=set_profiles(api,name,all_profiles)
result['changed']|=set_rules(api,name,all_rules)
result['changed']|=set_default_persistence_profiles(api,name,default_persistence_profile)
result['changed']|=set_state(api,name,state)
result['changed'] |= set_destination(api, name, fq_name(partition, destination))
result['changed'] |= set_port(api, name, port)
result['changed'] |= set_pool(api, name, pool)
result['changed'] |= set_description(api, name, description)
result['changed'] |= set_snat(api, name, snat)
result['changed'] |= set_profiles(api, name, all_profiles)
result['changed'] |= set_rules(api, name, all_rules)
result['changed'] |= set_default_persistence_profiles(api, name, default_persistence_profile)
result['changed'] |= set_state(api, name, state)
api.System.Session.submit_transaction()
except Exception,e:
except Exception as e:
raise Exception("Error on updating Virtual Server : %s" % e)
else:
# check-mode return value
result = {'changed': True}
except Exception, e:
except Exception as e:
module.fail_json(msg="received exception: %s" % e)
module.exit_json(**result)

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