horizon/openstack_dashboard/api/lbaas.py

297 lines
9.7 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013, Big Switch Networks, Inc.
#
# 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.
from __future__ import absolute_import
from openstack_dashboard.api.quantum import QuantumAPIDictWrapper
from openstack_dashboard.api.quantum import quantumclient
from openstack_dashboard.api.quantum import subnet_get
class Vip(QuantumAPIDictWrapper):
"""Wrapper for quantum load balancer vip"""
def __init__(self, apiresource):
super(Vip, self).__init__(apiresource)
class Pool(QuantumAPIDictWrapper):
"""Wrapper for quantum load balancer pool"""
def __init__(self, apiresource):
super(Pool, self).__init__(apiresource)
class AttributeDict(dict):
def __getattr__(self, attr):
return self[attr]
def __setattr__(self, attr, value):
self[attr] = value
def readable(self, request):
pFormatted = {'id': self.id,
'name': self.name,
'description': self.description,
'protocol': self.protocol}
try:
pFormatted['subnet_id'] = self.subnet_id
pFormatted['subnet_name'] = subnet_get(
request, self.subnet_id).cidr
except:
pFormatted['subnet_id'] = self.subnet_id
pFormatted['subnet_name'] = self.subnet_id
if self.vip_id is not None:
try:
pFormatted['vip_id'] = self.vip_id
pFormatted['vip_name'] = vip_get(
request, self.vip_id).name
except:
pFormatted['vip_id'] = self.vip_id
pFormatted['vip_name'] = self.vip_id
else:
pFormatted['vip_id'] = None
pFormatted['vip_name'] = None
return self.AttributeDict(pFormatted)
class Member(QuantumAPIDictWrapper):
"""Wrapper for quantum load balancer member"""
def __init__(self, apiresource):
super(Member, self).__init__(apiresource)
class AttributeDict(dict):
def __getattr__(self, attr):
return self[attr]
def __setattr__(self, attr, value):
self[attr] = value
def readable(self, request):
mFormatted = {'id': self.id,
'address': self.address,
'protocol_port': self.protocol_port}
try:
mFormatted['pool_id'] = self.pool_id
mFormatted['pool_name'] = pool_get(
request, self.pool_id).name
except:
mFormatted['pool_id'] = self.pool_id
mFormatted['pool_name'] = self.pool_id
return self.AttributeDict(mFormatted)
class PoolStats(QuantumAPIDictWrapper):
"""Wrapper for quantum load balancer pool stats"""
def __init__(self, apiresource):
super(PoolStats, self).__init__(apiresource)
class PoolMonitor(QuantumAPIDictWrapper):
"""Wrapper for quantum load balancer pool health monitor"""
def __init__(self, apiresource):
super(PoolMonitor, self).__init__(apiresource)
def vip_create(request, **kwargs):
"""Create a vip for a specified pool.
:param request: request context
:param address: virtual IP address
:param name: name for vip
:param description: description for vip
:param subnet_id: subnet_id for subnet of vip
:param protocol_port: transport layer port number for vip
:returns: Vip object
"""
body = {'vip': {'address': kwargs['address'],
'name': kwargs['name'],
'description': kwargs['description'],
'subnet_id': kwargs['subnet_id'],
'protocol_port': kwargs['protocol_port'],
'protocol': kwargs['protocol'],
'pool_id': kwargs['pool_id'],
'session_persistence': kwargs['session_persistence'],
'connection_limit': kwargs['connection_limit'],
'admin_state_up': kwargs['admin_state_up']
}}
vip = quantumclient(request).create_vip(body).get('vip')
return Vip(vip)
def vips_get(request, **kwargs):
vips = quantumclient(request).list_vips().get('vips')
return [Vip(v) for v in vips]
def vip_get(request, vip_id):
vip = quantumclient(request).show_vip(vip_id).get('vip')
return Vip(vip)
def vip_update(request, vip_id, **kwargs):
vip = quantumclient(request).update_vip(vip_id, kwargs).get('vip')
return Vip(vip)
def vip_delete(request, vip_id):
quantumclient(request).delete_vip(vip_id)
def pool_create(request, **kwargs):
"""Create a pool for specified protocol
:param request: request context
:param name: name for pool
:param description: description for pool
:param subnet_id: subnet_id for subnet of pool
:param protocol: load balanced protocol
:param lb_method: load balancer method
:param admin_state_up: admin state (default on)
"""
body = {'pool': {'name': kwargs['name'],
'description': kwargs['description'],
'subnet_id': kwargs['subnet_id'],
'protocol': kwargs['protocol'],
'lb_method': kwargs['lb_method'],
'admin_state_up': kwargs['admin_state_up']
}}
pool = quantumclient(request).create_pool(body).get('pool')
return Pool(pool)
def pools_get(request, **kwargs):
pools = quantumclient(request).list_pools().get('pools')
return [Pool(p) for p in pools]
def pool_get(request, pool_id):
pool = quantumclient(request).show_pool(pool_id).get('pool')
return Pool(pool)
def pool_update(request, pool_id, **kwargs):
pool = quantumclient(request).update_pool(pool_id, kwargs).get('pool')
return Pool(pool)
def pool_delete(request, pool):
quantumclient(request).delete_pool(pool)
# not linked to UI yet
def pool_stats(request, pool_id, **kwargs):
stats = quantumclient(request).retrieve_pool_stats(pool_id, **kwargs)
return PoolStats(stats)
def pool_health_monitor_create(request, **kwargs):
"""Create a health monitor and associate with pool
:param request: request context
:param type: type of monitor
:param delay: delay of monitor
:param timeout: timeout of monitor
:param max_retries: max retries [1..10]
:param http_method: http method
:param url_path: url path
:param expected_codes: http return code
:param admin_state_up: admin state
"""
monitor_type = kwargs['type'].upper()
body = {'health_monitor': {'type': monitor_type,
'delay': kwargs['delay'],
'timeout': kwargs['timeout'],
'max_retries': kwargs['max_retries'],
'admin_state_up': kwargs['admin_state_up']
}}
if monitor_type in ['HTTP', 'HTTPS']:
body['health_monitor']['http_method'] = kwargs['http_method']
body['health_monitor']['url_path'] = kwargs['url_path']
body['health_monitor']['expected_codes'] = kwargs['expected_codes']
mon = quantumclient(request).create_health_monitor(body).get(
'health_monitor')
body = {'health_monitor': {'id': mon['id']}}
quantumclient(request).associate_health_monitor(
kwargs['pool_id'], body)
return PoolMonitor(mon)
def pool_health_monitors_get(request, **kwargs):
monitors = quantumclient(request
).list_health_monitors().get('health_monitors')
return [PoolMonitor(m) for m in monitors]
def pool_health_monitor_get(request, monitor_id):
monitor = quantumclient(request
).show_health_monitor(monitor_id
).get('health_monitor')
return PoolMonitor(monitor)
def pool_health_monitor_update(request, monitor_id, **kwargs):
monitor = quantumclient(request).update_health_monitor(monitor_id, kwargs)
return PoolMonitor(monitor)
def pool_health_monitor_delete(request, mon_id):
quantumclient(request).delete_health_monitor(mon_id)
def member_create(request, **kwargs):
"""Create a load balance member
:param request: request context
:param pool_id: pool_id of pool for member
:param address: IP address
:param protocol_port: transport layer port number
:param weight: weight for member
:param admin_state_up: admin_state
"""
body = {'member': {'pool_id': kwargs['pool_id'],
'address': kwargs['address'],
'protocol_port': kwargs['protocol_port'],
'weight': kwargs['weight'],
'admin_state_up': kwargs['admin_state_up']
}}
member = quantumclient(request).create_member(body).get('member')
return Member(member)
def members_get(request, **kwargs):
members = quantumclient(request).list_members().get('members')
return [Member(m) for m in members]
def member_get(request, member_id):
member = quantumclient(request).show_member(member_id).get('member')
return Member(member)
def member_update(request, member_id, **kwargs):
member = quantumclient(request).update_member(member_id, kwargs)
return Member(member)
def member_delete(request, mem_id):
quantumclient(request).delete_member(mem_id)