vmware-nsx/neutron/plugins/nicira/vshield/vcns.py
linb 6a84485b0c Support advanced NVP LBaaS Service
The patch adds NVP advanced LBaaS service support for NVP with
VCNS:
        * NVP LBaaS is an advanced Service of NVP depending on NVP
          advanced service router
            - Once an advanced router id created, one corresponding
              vshield edge will be deployed, and then we can configure
              LB service On the vshield edge
        * NVP LBaaS service plugin still uses LBaaS DB service logic,
          while finally calling vShield Edge to support FWaaS service
            - When creating VIP object, service attaches the object to
              the advanced router with routedserviceinsertion service.
              Then before pushing VIP VCNS call, the server would first
              pushing associated POOL VCNS call and associated Monitor
              VCNS call to vShield Edge. Deleting VIP is opposite
              operation
            - Refering to CUD operation of other objects, service would
              first find the associated VIP object and then find the edge bound to
              the router which vip inserted. Then service would push corresponding
              VCNS call to Vshield Edge
        * on driver part, the driver will first convert the object
          to VSM known object input, and then send a synchronous JSON
          calling to VSM, and receive the result

Implements: blueprint nvp-lbaas-plugin
Change-Id: Iec41f2dc103daddf3bed4d09c147df3865b3dccd
2013-09-17 11:07:28 -07:00

284 lines
10 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2013 VMware, 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.
#
# @author: linb, VMware
from neutron.openstack.common import jsonutils
from neutron.openstack.common import log as logging
from neutron.plugins.nicira.vshield.common import VcnsApiClient
LOG = logging.getLogger(__name__)
HTTP_GET = "GET"
HTTP_POST = "POST"
HTTP_DELETE = "DELETE"
HTTP_PUT = "PUT"
URI_PREFIX = "/api/4.0/edges"
#FwaaS constants
FIREWALL_SERVICE = "firewall/config"
FIREWALL_RULE_RESOURCE = "rules"
#LbaaS Constants
LOADBALANCER_SERVICE = "loadbalancer/config"
VIP_RESOURCE = "virtualservers"
POOL_RESOURCE = "pools"
MONITOR_RESOURCE = "monitors"
APP_PROFILE_RESOURCE = "applicationprofiles"
class Vcns(object):
def __init__(self, address, user, password):
self.address = address
self.user = user
self.password = password
self.jsonapi_client = VcnsApiClient.VcnsApiHelper(address, user,
password, 'json')
def do_request(self, method, uri, params=None, format='json', **kwargs):
LOG.debug(_("VcnsApiHelper('%(method)s', '%(uri)s', '%(body)s')"), {
'method': method,
'uri': uri,
'body': jsonutils.dumps(params)})
if format == 'json':
header, content = self.jsonapi_client.request(method, uri, params)
else:
header, content = self.xmlapi_client.request(method, uri, params)
LOG.debug(_("Header: '%s'"), header)
LOG.debug(_("Content: '%s'"), content)
if content == '':
return header, {}
if kwargs.get('decode', True):
content = jsonutils.loads(content)
return header, content
def deploy_edge(self, request):
uri = URI_PREFIX + "?async=true"
return self.do_request(HTTP_POST, uri, request, decode=False)
def get_edge_id(self, job_id):
uri = URI_PREFIX + "/jobs/%s" % job_id
return self.do_request(HTTP_GET, uri, decode=True)
def get_edge_deploy_status(self, edge_id):
uri = URI_PREFIX + "/%s/status?getlatest=false" % edge_id
return self.do_request(HTTP_GET, uri, decode="True")
def delete_edge(self, edge_id):
uri = "%s/%s" % (URI_PREFIX, edge_id)
return self.do_request(HTTP_DELETE, uri)
def update_interface(self, edge_id, vnic):
uri = "%s/%s/vnics/%d" % (URI_PREFIX, edge_id, vnic['index'])
return self.do_request(HTTP_PUT, uri, vnic, decode=True)
def get_nat_config(self, edge_id):
uri = "%s/%s/nat/config" % (URI_PREFIX, edge_id)
return self.do_request(HTTP_GET, uri, decode=True)
def update_nat_config(self, edge_id, nat):
uri = "%s/%s/nat/config" % (URI_PREFIX, edge_id)
return self.do_request(HTTP_PUT, uri, nat, decode=True)
def delete_nat_rule(self, edge_id, rule_id):
uri = "%s/%s/nat/config/rules/%s" % (URI_PREFIX, edge_id, rule_id)
return self.do_request(HTTP_DELETE, uri, decode=True)
def get_edge_status(self, edge_id):
uri = "%s/%s/status?getlatest=false" % (URI_PREFIX, edge_id)
return self.do_request(HTTP_GET, uri, decode=True)
def get_edges(self):
uri = URI_PREFIX
return self.do_request(HTTP_GET, uri, decode=True)
def update_routes(self, edge_id, routes):
uri = "%s/%s/routing/config/static" % (URI_PREFIX, edge_id)
return self.do_request(HTTP_PUT, uri, routes)
def create_lswitch(self, lsconfig):
uri = "/api/ws.v1/lswitch"
return self.do_request(HTTP_POST, uri, lsconfig, decode=True)
def delete_lswitch(self, lswitch_id):
uri = "/api/ws.v1/lswitch/%s" % lswitch_id
return self.do_request(HTTP_DELETE, uri)
def get_loadbalancer_config(self, edge_id):
uri = self._build_uri_path(edge_id, LOADBALANCER_SERVICE)
return self.do_request(HTTP_GET, uri, decode=True)
def enable_service_loadbalancer(self, edge_id, config):
uri = self._build_uri_path(edge_id, LOADBALANCER_SERVICE)
return self.do_request(HTTP_PUT, uri, config)
def update_firewall(self, edge_id, fw_req):
uri = self._build_uri_path(
edge_id, FIREWALL_SERVICE)
return self.do_request(HTTP_PUT, uri, fw_req)
def delete_firewall(self, edge_id):
uri = self._build_uri_path(
edge_id, FIREWALL_SERVICE, None)
return self.do_request(HTTP_DELETE, uri)
def update_firewall_rule(self, edge_id, vcns_rule_id, fwr_req):
uri = self._build_uri_path(
edge_id, FIREWALL_SERVICE,
FIREWALL_RULE_RESOURCE,
vcns_rule_id)
return self.do_request(HTTP_PUT, uri, fwr_req)
def delete_firewall_rule(self, edge_id, vcns_rule_id):
uri = self._build_uri_path(
edge_id, FIREWALL_SERVICE,
FIREWALL_RULE_RESOURCE,
vcns_rule_id)
return self.do_request(HTTP_DELETE, uri)
def add_firewall_rule_above(self, edge_id, ref_vcns_rule_id, fwr_req):
uri = self._build_uri_path(
edge_id, FIREWALL_SERVICE,
FIREWALL_RULE_RESOURCE)
uri += "?aboveRuleId=" + ref_vcns_rule_id
return self.do_request(HTTP_POST, uri, fwr_req)
def add_firewall_rule(self, edge_id, fwr_req):
uri = self._build_uri_path(
edge_id, FIREWALL_SERVICE,
FIREWALL_RULE_RESOURCE)
return self.do_request(HTTP_POST, uri, fwr_req)
def get_firewall(self, edge_id):
uri = self._build_uri_path(edge_id, FIREWALL_SERVICE)
return self.do_request(HTTP_GET, uri, decode=True)
def get_firewall_rule(self, edge_id, vcns_rule_id):
uri = self._build_uri_path(
edge_id, FIREWALL_SERVICE,
FIREWALL_RULE_RESOURCE,
vcns_rule_id)
return self.do_request(HTTP_GET, uri, decode=True)
#
#Edge LBAAS call helper
#
def create_vip(self, edge_id, vip_new):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
VIP_RESOURCE)
return self.do_request(HTTP_POST, uri, vip_new)
def get_vip(self, edge_id, vip_vseid):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
VIP_RESOURCE, vip_vseid)
return self.do_request(HTTP_GET, uri, decode=True)
def update_vip(self, edge_id, vip_vseid, vip_new):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
VIP_RESOURCE, vip_vseid)
return self.do_request(HTTP_PUT, uri, vip_new)
def delete_vip(self, edge_id, vip_vseid):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
VIP_RESOURCE, vip_vseid)
return self.do_request(HTTP_DELETE, uri)
def create_pool(self, edge_id, pool_new):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
POOL_RESOURCE)
return self.do_request(HTTP_POST, uri, pool_new)
def get_pool(self, edge_id, pool_vseid):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
POOL_RESOURCE, pool_vseid)
return self.do_request(HTTP_GET, uri, decode=True)
def update_pool(self, edge_id, pool_vseid, pool_new):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
POOL_RESOURCE, pool_vseid)
return self.do_request(HTTP_PUT, uri, pool_new)
def delete_pool(self, edge_id, pool_vseid):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
POOL_RESOURCE, pool_vseid)
return self.do_request(HTTP_DELETE, uri)
def create_health_monitor(self, edge_id, monitor_new):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
MONITOR_RESOURCE)
return self.do_request(HTTP_POST, uri, monitor_new)
def get_health_monitor(self, edge_id, monitor_vseid):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
MONITOR_RESOURCE, monitor_vseid)
return self.do_request(HTTP_GET, uri, decode=True)
def update_health_monitor(self, edge_id, monitor_vseid, monitor_new):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
MONITOR_RESOURCE,
monitor_vseid)
return self.do_request(HTTP_PUT, uri, monitor_new)
def delete_health_monitor(self, edge_id, monitor_vseid):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
MONITOR_RESOURCE,
monitor_vseid)
return self.do_request(HTTP_DELETE, uri)
def create_app_profile(self, edge_id, app_profile):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
APP_PROFILE_RESOURCE)
return self.do_request(HTTP_POST, uri, app_profile)
def delete_app_profile(self, edge_id, app_profileid):
uri = self._build_uri_path(
edge_id, LOADBALANCER_SERVICE,
APP_PROFILE_RESOURCE,
app_profileid)
return self.do_request(HTTP_DELETE, uri)
def _build_uri_path(self, edge_id,
service,
resource=None,
resource_id=None,
parent_resource_id=None,
fields=None,
relations=None,
filters=None,
types=None,
is_attachment=False):
uri_prefix = "%s/%s/%s" % (URI_PREFIX, edge_id, service)
if resource:
res_path = resource + (resource_id and "/%s" % resource_id or '')
uri_path = "%s/%s" % (uri_prefix, res_path)
else:
uri_path = uri_prefix
return uri_path