781 lines
26 KiB
Python
781 lines
26 KiB
Python
# Copyright 2015 IBM Corp.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
"""API over the neutron LBaaS v2 service.
|
|
"""
|
|
|
|
from six.moves import _thread as thread
|
|
from time import sleep
|
|
|
|
from django.views import generic
|
|
|
|
from horizon import conf
|
|
|
|
from openstack_dashboard.api import neutron
|
|
from openstack_dashboard.api.rest import urls
|
|
from openstack_dashboard.api.rest import utils as rest_utils
|
|
|
|
neutronclient = neutron.neutronclient
|
|
|
|
|
|
def poll_loadbalancer_status(request, loadbalancer_id, callback,
|
|
from_state='PENDING_UPDATE', to_state='ACTIVE',
|
|
callback_kwargs=None):
|
|
"""Poll for the status of the load balancer.
|
|
|
|
Polls for the status of the load balancer and calls a function when the
|
|
status changes to a specified state.
|
|
|
|
:param request: django request object
|
|
:param loadbalancer_id: id of the load balancer to poll
|
|
:param callback: function to call when polling is complete
|
|
:param from_state: initial expected state of the load balancer
|
|
:param to_state: state to check for
|
|
:param callback_kwargs: kwargs to pass into the callback function
|
|
"""
|
|
interval = conf.HORIZON_CONFIG['ajax_poll_interval'] / 1000.0
|
|
status = from_state
|
|
while status == from_state:
|
|
sleep(interval)
|
|
lb = neutronclient(request).show_loadbalancer(
|
|
loadbalancer_id).get('loadbalancer')
|
|
status = lb['provisioning_status']
|
|
|
|
if status == to_state:
|
|
kwargs = {'loadbalancer_id': loadbalancer_id}
|
|
if callback_kwargs:
|
|
kwargs.update(callback_kwargs)
|
|
callback(request, **kwargs)
|
|
|
|
|
|
def create_loadbalancer(request):
|
|
data = request.DATA
|
|
spec = {
|
|
'vip_subnet_id': data['loadbalancer']['subnet']
|
|
}
|
|
if data['loadbalancer'].get('name'):
|
|
spec['name'] = data['loadbalancer']['name']
|
|
if data['loadbalancer'].get('description'):
|
|
spec['description'] = data['loadbalancer']['description']
|
|
if data['loadbalancer'].get('ip'):
|
|
spec['vip_address'] = data['loadbalancer']['ip']
|
|
loadbalancer = neutronclient(request).create_loadbalancer(
|
|
{'loadbalancer': spec}).get('loadbalancer')
|
|
if data.get('listener'):
|
|
# There is work underway to add a new API to LBaaS v2 that will
|
|
# allow us to pass in all information at once. Until that is
|
|
# available we use a separate thread to poll for the load
|
|
# balancer status and create the other resources when it becomes
|
|
# active.
|
|
args = (request, loadbalancer['id'], create_listener)
|
|
kwargs = {'from_state': 'PENDING_CREATE'}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
return loadbalancer
|
|
|
|
|
|
def create_listener(request, **kwargs):
|
|
"""Create a new listener.
|
|
|
|
"""
|
|
data = request.DATA
|
|
listenerSpec = {
|
|
'protocol': data['listener']['protocol'],
|
|
'protocol_port': data['listener']['port'],
|
|
'loadbalancer_id': kwargs['loadbalancer_id']
|
|
}
|
|
if data['listener'].get('name'):
|
|
listenerSpec['name'] = data['listener']['name']
|
|
if data['listener'].get('description'):
|
|
listenerSpec['description'] = data['listener']['description']
|
|
if data.get('certificates'):
|
|
listenerSpec['default_tls_container_ref'] = data['certificates'][0]
|
|
listenerSpec['sni_container_refs'] = data['certificates']
|
|
|
|
listener = neutronclient(request).create_listener(
|
|
{'listener': listenerSpec}).get('listener')
|
|
|
|
if data.get('pool'):
|
|
args = (request, kwargs['loadbalancer_id'], create_pool)
|
|
kwargs = {'callback_kwargs': {'listener_id': listener['id']}}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
|
|
return listener
|
|
|
|
|
|
def create_pool(request, **kwargs):
|
|
"""Create a new pool.
|
|
|
|
"""
|
|
data = request.DATA
|
|
poolSpec = {
|
|
'protocol': data['pool']['protocol'],
|
|
'lb_algorithm': data['pool']['method'],
|
|
'listener_id': kwargs['listener_id']
|
|
}
|
|
if data['pool'].get('name'):
|
|
poolSpec['name'] = data['pool']['name']
|
|
if data['pool'].get('description'):
|
|
poolSpec['description'] = data['pool']['description']
|
|
pool = neutronclient(request).create_lbaas_pool(
|
|
{'pool': poolSpec}).get('pool')
|
|
|
|
if data.get('members'):
|
|
args = (request, kwargs['loadbalancer_id'], add_member)
|
|
kwargs = {'callback_kwargs': {'pool_id': pool['id'],
|
|
'index': 0}}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
elif data.get('monitor'):
|
|
args = (request, kwargs['loadbalancer_id'], create_health_monitor)
|
|
kwargs = {'callback_kwargs': {'pool_id': pool['id']}}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
|
|
return pool
|
|
|
|
|
|
def create_health_monitor(request, **kwargs):
|
|
"""Create a new health monitor for a pool.
|
|
|
|
"""
|
|
data = request.DATA
|
|
monitorSpec = {
|
|
'type': data['monitor']['type'],
|
|
'delay': data['monitor']['interval'],
|
|
'timeout': data['monitor']['timeout'],
|
|
'max_retries': data['monitor']['retry'],
|
|
'pool_id': kwargs['pool_id']
|
|
}
|
|
if data['monitor'].get('method'):
|
|
monitorSpec['http_method'] = data['monitor']['method']
|
|
if data['monitor'].get('path'):
|
|
monitorSpec['url_path'] = data['monitor']['path']
|
|
if data['monitor'].get('status'):
|
|
monitorSpec['expected_codes'] = data['monitor']['status']
|
|
return neutronclient(request).create_lbaas_healthmonitor(
|
|
{'healthmonitor': monitorSpec}).get('healthmonitor')
|
|
|
|
|
|
def add_member(request, **kwargs):
|
|
"""Add a member to a pool.
|
|
|
|
"""
|
|
data = request.DATA
|
|
members = data.get('members')
|
|
pool_id = kwargs.get('pool_id')
|
|
|
|
if kwargs.get('members_to_add'):
|
|
members_to_add = kwargs['members_to_add']
|
|
index = [members.index(member) for member in members
|
|
if member['id'] == members_to_add[0]][0]
|
|
loadbalancer_id = data.get('loadbalancer_id')
|
|
else:
|
|
index = kwargs.get('index')
|
|
loadbalancer_id = kwargs.get('loadbalancer_id')
|
|
|
|
member = members[index]
|
|
memberSpec = {
|
|
'address': member['address'],
|
|
'protocol_port': member['port'],
|
|
'subnet_id': member['subnet']
|
|
}
|
|
if member.get('weight'):
|
|
memberSpec['weight'] = member['weight']
|
|
|
|
member = neutronclient(request).create_lbaas_member(
|
|
pool_id, {'member': memberSpec}).get('member')
|
|
|
|
index += 1
|
|
if kwargs.get('members_to_add'):
|
|
args = (request, loadbalancer_id, update_member_list)
|
|
members_to_add = kwargs['members_to_add']
|
|
members_to_add.pop(0)
|
|
kwargs = {'callback_kwargs': {
|
|
'existing_members': kwargs.get('existing_members'),
|
|
'members_to_add': members_to_add,
|
|
'members_to_delete': kwargs.get('members_to_delete'),
|
|
'pool_id': pool_id}}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
elif len(members) > index:
|
|
args = (request, loadbalancer_id, add_member)
|
|
kwargs = {'callback_kwargs': {'pool_id': pool_id,
|
|
'index': index}}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
elif data.get('monitor'):
|
|
args = (request, loadbalancer_id, create_health_monitor)
|
|
kwargs = {'callback_kwargs': {'pool_id': pool_id}}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
|
|
return member
|
|
|
|
|
|
def remove_member(request, **kwargs):
|
|
"""Remove a member from the pool.
|
|
|
|
"""
|
|
data = request.DATA
|
|
loadbalancer_id = data.get('loadbalancer_id')
|
|
pool_id = kwargs.get('pool_id')
|
|
|
|
if kwargs.get('members_to_delete'):
|
|
members_to_delete = kwargs['members_to_delete']
|
|
member_id = members_to_delete.pop(0)
|
|
|
|
neutronclient(request).delete_lbaas_member(member_id, pool_id)
|
|
|
|
args = (request, loadbalancer_id, update_member_list)
|
|
kwargs = {'callback_kwargs': {
|
|
'existing_members': kwargs.get('existing_members'),
|
|
'members_to_add': kwargs.get('members_to_add'),
|
|
'members_to_delete': members_to_delete}}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
|
|
|
|
def update_loadbalancer(request, **kwargs):
|
|
"""Update a load balancer.
|
|
|
|
"""
|
|
data = request.DATA
|
|
spec = {}
|
|
loadbalancer_id = kwargs.get('loadbalancer_id')
|
|
|
|
if data['loadbalancer'].get('name'):
|
|
spec['name'] = data['loadbalancer']['name']
|
|
if data['loadbalancer'].get('description'):
|
|
spec['description'] = data['loadbalancer']['description']
|
|
return neutronclient(request).update_loadbalancer(
|
|
loadbalancer_id, {'loadbalancer': spec}).get('loadbalancer')
|
|
|
|
|
|
def update_listener(request, **kwargs):
|
|
"""Update a listener.
|
|
|
|
"""
|
|
data = request.DATA
|
|
listener_spec = {}
|
|
listener_id = data['listener'].get('id')
|
|
loadbalancer_id = data.get('loadbalancer_id')
|
|
|
|
if data['listener'].get('name'):
|
|
listener_spec['name'] = data['listener']['name']
|
|
if data['listener'].get('description'):
|
|
listener_spec['description'] = data['listener']['description']
|
|
if data.get('certificates'):
|
|
listener_spec['default_tls_container_ref'] = data['certificates'][0]
|
|
listener_spec['sni_container_refs'] = data['certificates']
|
|
|
|
listener = neutronclient(request).update_listener(
|
|
listener_id, {'listener': listener_spec}).get('listener')
|
|
|
|
if data.get('pool'):
|
|
args = (request, loadbalancer_id, update_pool)
|
|
thread.start_new_thread(poll_loadbalancer_status, args)
|
|
|
|
return listener
|
|
|
|
|
|
def update_pool(request, **kwargs):
|
|
"""Update a pool.
|
|
|
|
"""
|
|
data = request.DATA
|
|
pool_spec = {}
|
|
pool_id = data['pool'].get('id')
|
|
loadbalancer_id = data.get('loadbalancer_id')
|
|
|
|
if data['pool'].get('name'):
|
|
pool_spec['name'] = data['pool']['name']
|
|
if data['pool'].get('description'):
|
|
pool_spec['description'] = data['pool']['description']
|
|
|
|
pools = neutronclient(request).update_lbaas_pool(
|
|
pool_id, {'pool': pool_spec}).get('pools')
|
|
|
|
# Assemble the lists of member id's to add and remove, if any exist
|
|
tenant_id = request.user.project_id
|
|
request_member_data = data.get('members', [])
|
|
existing_members = neutronclient(request).list_lbaas_members(
|
|
pool_id, tenant_id=tenant_id).get('members')
|
|
(members_to_add, members_to_delete) = get_members_to_add_remove(
|
|
request_member_data, existing_members)
|
|
|
|
if members_to_add or members_to_delete:
|
|
args = (request, loadbalancer_id, update_member_list)
|
|
kwargs = {'callback_kwargs': {'existing_members': existing_members,
|
|
'members_to_add': members_to_add,
|
|
'members_to_delete': members_to_delete,
|
|
'pool_id': pool_id}}
|
|
thread.start_new_thread(poll_loadbalancer_status, args, kwargs)
|
|
elif data.get('monitor'):
|
|
args = (request, loadbalancer_id, update_monitor)
|
|
thread.start_new_thread(poll_loadbalancer_status, args)
|
|
|
|
return pools
|
|
|
|
|
|
def update_monitor(request, **kwargs):
|
|
"""Update a health monitor.
|
|
|
|
"""
|
|
data = request.DATA
|
|
monitor_spec = {}
|
|
monitor_id = data['monitor']['id']
|
|
|
|
if data['monitor'].get('interval'):
|
|
monitor_spec['delay'] = data['monitor']['interval']
|
|
if data['monitor'].get('timeout'):
|
|
monitor_spec['timeout'] = data['monitor']['timeout']
|
|
if data['monitor'].get('retry'):
|
|
monitor_spec['max_retries'] = data['monitor']['retry']
|
|
if data['monitor'].get('method'):
|
|
monitor_spec['http_method'] = data['monitor']['method']
|
|
if data['monitor'].get('path'):
|
|
monitor_spec['url_path'] = data['monitor']['path']
|
|
if data['monitor'].get('status'):
|
|
monitor_spec['expected_codes'] = data['monitor']['status']
|
|
|
|
healthmonitor = neutronclient(request).update_lbaas_healthmonitor(
|
|
monitor_id, {'healthmonitor': monitor_spec}).get('healthmonitor')
|
|
|
|
return healthmonitor
|
|
|
|
|
|
def update_member_list(request, **kwargs):
|
|
"""Update the list of members by adding or removing the necessary members.
|
|
|
|
"""
|
|
data = request.DATA
|
|
loadbalancer_id = data.get('loadbalancer_id')
|
|
pool_id = kwargs.get('pool_id')
|
|
existing_members = kwargs.get('existing_members')
|
|
members_to_add = kwargs.get('members_to_add')
|
|
members_to_delete = kwargs.get('members_to_delete')
|
|
|
|
if members_to_delete:
|
|
kwargs = {'existing_members': existing_members,
|
|
'members_to_add': members_to_add,
|
|
'members_to_delete': members_to_delete,
|
|
'pool_id': pool_id}
|
|
remove_member(request, **kwargs)
|
|
elif members_to_add:
|
|
kwargs = {'existing_members': existing_members,
|
|
'members_to_add': members_to_add,
|
|
'members_to_delete': members_to_delete,
|
|
'pool_id': pool_id}
|
|
add_member(request, **kwargs)
|
|
elif data.get('monitor'):
|
|
args = (request, loadbalancer_id, update_monitor)
|
|
thread.start_new_thread(poll_loadbalancer_status, args)
|
|
|
|
|
|
def get_members_to_add_remove(request_member_data, existing_members):
|
|
new_member_ids = [member['id'] for member in request_member_data]
|
|
existing_member_ids = [member['id'] for member in existing_members]
|
|
members_to_add = [member_id for member_id in new_member_ids
|
|
if member_id not in existing_member_ids]
|
|
members_to_delete = [member_id for member_id in existing_member_ids
|
|
if member_id not in new_member_ids]
|
|
return members_to_add, members_to_delete
|
|
|
|
|
|
def add_floating_ip_info(request, loadbalancers):
|
|
"""Add floating IP address info to each load balancer.
|
|
|
|
"""
|
|
floating_ips = neutron.tenant_floating_ip_list(request)
|
|
for lb in loadbalancers:
|
|
floating_ip = {}
|
|
associated_ip = next((fip for fip in floating_ips
|
|
if fip['fixed_ip'] == lb['vip_address']), None)
|
|
if associated_ip is not None:
|
|
floating_ip['id'] = associated_ip['id']
|
|
floating_ip['ip'] = associated_ip['ip']
|
|
lb['floating_ip'] = floating_ip
|
|
|
|
|
|
@urls.register
|
|
class LoadBalancers(generic.View):
|
|
"""API for load balancers.
|
|
|
|
"""
|
|
url_regex = r'lbaas/loadbalancers/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request):
|
|
"""List load balancers for current project.
|
|
|
|
The listing result is an object with property "items".
|
|
"""
|
|
tenant_id = request.user.project_id
|
|
loadbalancers = neutronclient(request).list_loadbalancers(
|
|
tenant_id=tenant_id).get('loadbalancers')
|
|
if request.GET.get('full') and neutron.floating_ip_supported(request):
|
|
add_floating_ip_info(request, loadbalancers)
|
|
return {'items': loadbalancers}
|
|
|
|
@rest_utils.ajax()
|
|
def post(self, request):
|
|
"""Create a new load balancer.
|
|
|
|
Creates a new load balancer as well as other optional resources such as
|
|
a listener, pool, monitor, etc.
|
|
"""
|
|
return create_loadbalancer(request)
|
|
|
|
|
|
@urls.register
|
|
class LoadBalancerStatusTree(generic.View):
|
|
"""API for retrieving the resource status tree for a single load balancer.
|
|
|
|
"""
|
|
url_regex = r'lbaas/loadbalancers/(?P<loadbalancer_id>[^/]+)/statuses/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request, loadbalancer_id):
|
|
"""Get the status tree for a specific load balancer.
|
|
|
|
http://localhost/api/lbaas/loadbalancers/cc758c90-3d98-4ea1-af44-aab405c9c915/statuses
|
|
"""
|
|
return neutronclient(request).retrieve_loadbalancer_status(
|
|
loadbalancer_id)
|
|
|
|
|
|
@urls.register
|
|
class LoadBalancer(generic.View):
|
|
"""API for retrieving, updating, and deleting a single load balancer.
|
|
|
|
"""
|
|
url_regex = r'lbaas/loadbalancers/(?P<loadbalancer_id>[^/]+)/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request, loadbalancer_id):
|
|
"""Get a specific load balancer.
|
|
|
|
http://localhost/api/lbaas/loadbalancers/cc758c90-3d98-4ea1-af44-aab405c9c915
|
|
"""
|
|
loadbalancer = neutronclient(request).show_loadbalancer(
|
|
loadbalancer_id).get('loadbalancer')
|
|
if request.GET.get('full') and neutron.floating_ip_supported(request):
|
|
add_floating_ip_info(request, [loadbalancer])
|
|
return loadbalancer
|
|
|
|
@rest_utils.ajax()
|
|
def put(self, request, loadbalancer_id):
|
|
"""Edit a load balancer.
|
|
|
|
"""
|
|
kwargs = {'loadbalancer_id': loadbalancer_id}
|
|
update_loadbalancer(request, **kwargs)
|
|
|
|
@rest_utils.ajax()
|
|
def delete(self, request, loadbalancer_id):
|
|
"""Delete a specific load balancer.
|
|
|
|
http://localhost/api/lbaas/loadbalancers/cc758c90-3d98-4ea1-af44-aab405c9c915
|
|
"""
|
|
neutronclient(request).delete_loadbalancer(loadbalancer_id)
|
|
|
|
|
|
@urls.register
|
|
class Listeners(generic.View):
|
|
"""API for load balancer listeners.
|
|
|
|
"""
|
|
url_regex = r'lbaas/listeners/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request):
|
|
"""List of listeners for the current project.
|
|
|
|
The listing result is an object with property "items".
|
|
"""
|
|
loadbalancer_id = request.GET.get('loadbalancerId')
|
|
tenant_id = request.user.project_id
|
|
result = neutronclient(request).list_listeners(tenant_id=tenant_id)
|
|
listener_list = result.get('listeners')
|
|
if loadbalancer_id:
|
|
listener_list = self._filter_listeners(listener_list,
|
|
loadbalancer_id)
|
|
return {'items': listener_list}
|
|
|
|
@rest_utils.ajax()
|
|
def post(self, request):
|
|
"""Create a new listener.
|
|
|
|
Creates a new listener as well as other optional resources such as
|
|
a pool, members, and health monitor.
|
|
"""
|
|
kwargs = {'loadbalancer_id': request.DATA.get('loadbalancer_id')}
|
|
return create_listener(request, **kwargs)
|
|
|
|
def _filter_listeners(self, listener_list, loadbalancer_id):
|
|
filtered_listeners = []
|
|
|
|
for listener in listener_list:
|
|
if listener['loadbalancers'][0]['id'] == loadbalancer_id:
|
|
filtered_listeners.append(listener)
|
|
|
|
return filtered_listeners
|
|
|
|
|
|
@urls.register
|
|
class Listener(generic.View):
|
|
"""API for retrieving, updating, and deleting a single listener.
|
|
|
|
"""
|
|
url_regex = r'lbaas/listeners/(?P<listener_id>[^/]+)/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request, listener_id):
|
|
"""Get a specific listener.
|
|
|
|
If the param 'includeChildResources' is passed in as a truthy value,
|
|
the details of all resources that exist under the listener will be
|
|
returned along with the listener details.
|
|
|
|
http://localhost/api/lbaas/listeners/cc758c90-3d98-4ea1-af44-aab405c9c915
|
|
"""
|
|
listener = neutronclient(request).show_listener(
|
|
listener_id).get('listener')
|
|
|
|
if request.GET.get('includeChildResources'):
|
|
resources = {}
|
|
resources['listener'] = listener
|
|
|
|
if listener.get('default_pool_id'):
|
|
pool_id = listener['default_pool_id']
|
|
pool = neutronclient(request).show_lbaas_pool(
|
|
pool_id).get('pool')
|
|
resources['pool'] = pool
|
|
|
|
if pool.get('members'):
|
|
tenant_id = request.user.project_id
|
|
members = neutronclient(request).list_lbaas_members(
|
|
pool_id, tenant_id=tenant_id).get('members')
|
|
resources['members'] = members
|
|
|
|
if pool.get('healthmonitor_id'):
|
|
monitor_id = pool['healthmonitor_id']
|
|
monitor = neutronclient(request).show_lbaas_healthmonitor(
|
|
monitor_id).get('healthmonitor')
|
|
resources['monitor'] = monitor
|
|
|
|
return resources
|
|
else:
|
|
return listener
|
|
|
|
@rest_utils.ajax()
|
|
def put(self, request, listener_id):
|
|
"""Edit a listener as well as any resources below it.
|
|
|
|
"""
|
|
kwargs = {'listener_id': listener_id}
|
|
update_listener(request, **kwargs)
|
|
|
|
@rest_utils.ajax()
|
|
def delete(self, request, listener_id):
|
|
"""Delete a specific listener.
|
|
|
|
http://localhost/api/lbaas/listeners/cc758c90-3d98-4ea1-af44-aab405c9c915
|
|
"""
|
|
neutronclient(request).delete_listener(listener_id)
|
|
|
|
|
|
@urls.register
|
|
class Pools(generic.View):
|
|
"""API for load balancer pools.
|
|
|
|
"""
|
|
url_regex = r'lbaas/pools/$'
|
|
|
|
@rest_utils.ajax()
|
|
def post(self, request):
|
|
"""Create a new pool.
|
|
|
|
Creates a new pool as well as other optional resources such as
|
|
members and health monitor.
|
|
"""
|
|
kwargs = {'loadbalancer_id': request.DATA.get('loadbalancer_id'),
|
|
'listener_id': request.DATA.get('parentResourceId')}
|
|
return create_pool(request, **kwargs)
|
|
|
|
|
|
@urls.register
|
|
class Pool(generic.View):
|
|
"""API for retrieving a single pool.
|
|
|
|
"""
|
|
url_regex = r'lbaas/pools/(?P<pool_id>[^/]+)/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request, pool_id):
|
|
"""Get a specific pool.
|
|
|
|
If the param 'includeChildResources' is passed in as a truthy value,
|
|
the details of all resources that exist under the pool will be
|
|
returned along with the pool details.
|
|
|
|
http://localhost/api/lbaas/pools/cc758c90-3d98-4ea1-af44-aab405c9c915
|
|
"""
|
|
pool = neutronclient(request).show_lbaas_pool(pool_id).get('pool')
|
|
|
|
if request.GET.get('includeChildResources'):
|
|
resources = {}
|
|
resources['pool'] = pool
|
|
|
|
if pool.get('members'):
|
|
tenant_id = request.user.project_id
|
|
members = neutronclient(request).list_lbaas_members(
|
|
pool_id, tenant_id=tenant_id).get('members')
|
|
resources['members'] = members
|
|
|
|
if pool.get('healthmonitor_id'):
|
|
monitor_id = pool['healthmonitor_id']
|
|
monitor = neutronclient(request).show_lbaas_healthmonitor(
|
|
monitor_id).get('healthmonitor')
|
|
resources['monitor'] = monitor
|
|
|
|
return resources
|
|
else:
|
|
return pool
|
|
|
|
@rest_utils.ajax()
|
|
def put(self, request, pool_id):
|
|
"""Edit a listener as well as any resources below it.
|
|
|
|
"""
|
|
kwargs = {'pool_id': pool_id}
|
|
update_pool(request, **kwargs)
|
|
|
|
@rest_utils.ajax()
|
|
def delete(self, request, pool_id):
|
|
"""Delete a specific pool.
|
|
|
|
http://localhost/api/lbaas/pools/cc758c90-3d98-4ea1-af44-aab405c9c915
|
|
"""
|
|
neutronclient(request).delete_lbaas_pool(pool_id)
|
|
|
|
|
|
@urls.register
|
|
class Members(generic.View):
|
|
"""API for load balancer members.
|
|
|
|
"""
|
|
url_regex = r'lbaas/pools/(?P<pool_id>[^/]+)/members/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request, pool_id):
|
|
"""List of members for the current project.
|
|
|
|
The listing result is an object with property "items".
|
|
"""
|
|
tenant_id = request.user.project_id
|
|
result = neutronclient(request).list_lbaas_members(pool_id,
|
|
tenant_id=tenant_id)
|
|
return {'items': result.get('members')}
|
|
|
|
@rest_utils.ajax()
|
|
def put(self, request, pool_id):
|
|
"""Update the list of members for the current project.
|
|
|
|
"""
|
|
# Assemble the lists of member id's to add and remove, if any exist
|
|
tenant_id = request.user.project_id
|
|
request_member_data = request.DATA.get('members', [])
|
|
existing_members = neutronclient(request).list_lbaas_members(
|
|
pool_id, tenant_id=tenant_id).get('members')
|
|
(members_to_add, members_to_delete) = get_members_to_add_remove(
|
|
request_member_data, existing_members)
|
|
|
|
if members_to_add or members_to_delete:
|
|
kwargs = {'existing_members': existing_members,
|
|
'members_to_add': members_to_add,
|
|
'members_to_delete': members_to_delete,
|
|
'pool_id': pool_id}
|
|
update_member_list(request, **kwargs)
|
|
|
|
|
|
@urls.register
|
|
class Member(generic.View):
|
|
"""API for retrieving a single member.
|
|
|
|
"""
|
|
url_regex = r'lbaas/pools/(?P<pool_id>[^/]+)' + \
|
|
'/members/(?P<member_id>[^/]+)/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request, member_id, pool_id):
|
|
"""Get a specific member belonging to a specific pool.
|
|
|
|
"""
|
|
return neutronclient(request).show_lbaas_member(
|
|
member_id, pool_id).get('member')
|
|
|
|
@rest_utils.ajax()
|
|
def put(self, request, member_id, pool_id):
|
|
"""Edit a pool member.
|
|
|
|
"""
|
|
data = request.DATA
|
|
spec = {
|
|
'weight': data['weight']
|
|
}
|
|
return neutronclient(request).update_lbaas_member(
|
|
member_id, pool_id, {'member': spec})
|
|
|
|
|
|
@urls.register
|
|
class HealthMonitors(generic.View):
|
|
"""API for load balancer pool health monitors.
|
|
|
|
"""
|
|
url_regex = r'lbaas/healthmonitors/$'
|
|
|
|
@rest_utils.ajax()
|
|
def post(self, request):
|
|
"""Create a new health monitor.
|
|
|
|
"""
|
|
kwargs = {'loadbalancer_id': request.DATA.get('loadbalancer_id'),
|
|
'pool_id': request.DATA.get('parentResourceId')}
|
|
return create_health_monitor(request, **kwargs)
|
|
|
|
|
|
@urls.register
|
|
class HealthMonitor(generic.View):
|
|
"""API for retrieving a single health monitor.
|
|
|
|
"""
|
|
url_regex = r'lbaas/healthmonitors/(?P<healthmonitor_id>[^/]+)/$'
|
|
|
|
@rest_utils.ajax()
|
|
def get(self, request, healthmonitor_id):
|
|
"""Get a specific health monitor.
|
|
|
|
"""
|
|
return neutronclient(request).show_lbaas_healthmonitor(
|
|
healthmonitor_id).get('healthmonitor')
|
|
|
|
@rest_utils.ajax()
|
|
def delete(self, request, healthmonitor_id):
|
|
"""Delete a specific health monitor.
|
|
|
|
http://localhost/api/lbaas/healthmonitors/cc758c90-3d98-4ea1-af44-aab405c9c915
|
|
"""
|
|
neutronclient(request).delete_lbaas_healthmonitor(healthmonitor_id)
|
|
|
|
@rest_utils.ajax()
|
|
def put(self, request, healthmonitor_id):
|
|
"""Edit a health monitor.
|
|
|
|
"""
|
|
update_monitor(request)
|