6bcd940253
Adding support for l3 extensions and security-groups. Change-Id: I7007dba1cc8f73496a2a40099581d07ae697520a Implements: blueprint oc-nvsd-neutron-plugin
353 lines
12 KiB
Python
353 lines
12 KiB
Python
# Copyright 2014 OneConvergence, Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# @author: Kedar Kulkarni, One Convergence, Inc.
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"""Intermidiate NVSD Library."""
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from neutron.openstack.common import excutils
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from neutron.openstack.common import jsonutils as json
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from neutron.openstack.common import log as logging
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import neutron.plugins.oneconvergence.lib.exception as nvsdexception
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from neutron.plugins.oneconvergence.lib import plugin_helper
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LOG = logging.getLogger(__name__)
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NETWORKS_URI = "/pluginhandler/ocplugin/tenant/%s/lnetwork/"
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NETWORK_URI = NETWORKS_URI + "%s"
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GET_ALL_NETWORKS = "/pluginhandler/ocplugin/tenant/getallnetworks"
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SUBNETS_URI = NETWORK_URI + "/lsubnet/"
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SUBNET_URI = SUBNETS_URI + "%s"
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GET_ALL_SUBNETS = "/pluginhandler/ocplugin/tenant/getallsubnets"
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PORTS_URI = NETWORK_URI + "/lport/"
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PORT_URI = PORTS_URI + "%s"
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EXT_URI = "/pluginhandler/ocplugin/ext/tenant/%s"
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FLOATING_IPS_URI = EXT_URI + "/floatingip/"
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FLOATING_IP_URI = FLOATING_IPS_URI + "%s"
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ROUTERS_URI = EXT_URI + "/lrouter/"
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ROUTER_URI = ROUTERS_URI + "%s"
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METHODS = {"POST": "create",
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"PUT": "update",
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"DELETE": "delete",
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"GET": "get"}
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class NVSDApi(object):
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def build_error_msg(self, method, resource, tenant_id, resource_id):
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if method == "POST":
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msg = _("Could not create a %(resource)s under tenant "
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"%(tenant_id)s") % {'resource': resource,
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'tenant_id': tenant_id}
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elif resource_id:
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msg = _("Failed to %(method)s %(resource)s "
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"id=%(resource_id)s") % {'method': METHODS[method],
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'resource': resource,
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'resource_id': resource_id
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}
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else:
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msg = _("Failed to %(method)s %(resource)s") % {
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'method': METHODS[method], 'resource': resource}
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return msg
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def set_connection(self):
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self.nvsdcontroller = plugin_helper.initialize_plugin_helper()
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self.nvsdcontroller.login()
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def send_request(self, method, uri, body=None, resource=None,
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tenant_id='', resource_id=None):
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"""Issue a request to NVSD controller."""
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try:
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result = self.nvsdcontroller.request(method, uri, body=body)
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except nvsdexception.NVSDAPIException as e:
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with excutils.save_and_reraise_exception() as ctxt:
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msg = self.build_error_msg(method, resource, tenant_id,
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resource_id)
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LOG.error(msg)
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# Modifying the reason message without disturbing the exception
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# info
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ctxt.value = type(e)(reason=msg)
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return result
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def create_network(self, network):
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tenant_id = network['tenant_id']
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router_external = network['router:external'] is True
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network_obj = {
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"name": network['name'],
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"tenant_id": tenant_id,
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"shared": network['shared'],
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"admin_state_up": network['admin_state_up'],
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"router:external": router_external
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}
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uri = NETWORKS_URI % tenant_id
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response = self.send_request("POST", uri, body=json.dumps(network_obj),
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resource='network', tenant_id=tenant_id)
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nvsd_net = response.json()
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LOG.debug(_("Network %(id)s created under tenant %(tenant_id)s"),
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{'id': nvsd_net['id'], 'tenant_id': tenant_id})
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return nvsd_net
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def update_network(self, network, network_update):
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tenant_id = network['tenant_id']
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network_id = network['id']
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uri = NETWORK_URI % (tenant_id, network_id)
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self.send_request("PUT", uri,
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body=json.dumps(network_update),
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resource='network', tenant_id=tenant_id,
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resource_id=network_id)
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LOG.debug(_("Network %(id)s updated under tenant %(tenant_id)s"),
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{'id': network_id, 'tenant_id': tenant_id})
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def delete_network(self, network, subnets=[]):
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tenant_id = network['tenant_id']
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network_id = network['id']
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ports = self._get_ports(tenant_id, network_id)
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for port in ports:
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self.delete_port(port['id'], port)
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for subnet in subnets:
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self.delete_subnet(subnet)
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path = NETWORK_URI % (tenant_id, network_id)
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self.send_request("DELETE", path, resource='network',
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tenant_id=tenant_id, resource_id=network_id)
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LOG.debug(_("Network %(id)s deleted under tenant %(tenant_id)s"),
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{'id': network_id, 'tenant_id': tenant_id})
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def create_subnet(self, subnet):
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tenant_id = subnet['tenant_id']
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network_id = subnet['network_id']
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uri = SUBNETS_URI % (tenant_id, network_id)
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self.send_request("POST", uri, body=json.dumps(subnet),
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resource='subnet', tenant_id=tenant_id)
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LOG.debug(_("Subnet %(id)s created under tenant %(tenant_id)s"),
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{'id': subnet['id'], 'tenant_id': tenant_id})
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def delete_subnet(self, subnet):
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tenant_id = subnet['tenant_id']
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network_id = subnet['network_id']
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subnet_id = subnet['id']
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uri = SUBNET_URI % (tenant_id, network_id, subnet_id)
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self.send_request("DELETE", uri, resource='subnet',
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tenant_id=tenant_id, resource_id=subnet_id)
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LOG.debug(_("Subnet %(id)s deleted under tenant %(tenant_id)s"),
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{'id': subnet_id, 'tenant_id': tenant_id})
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def update_subnet(self, subnet, subnet_update):
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tenant_id = subnet['tenant_id']
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network_id = subnet['network_id']
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subnet_id = subnet['id']
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uri = SUBNET_URI % (tenant_id, network_id, subnet_id)
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self.send_request("PUT", uri,
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body=json.dumps(subnet_update),
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resource='subnet', tenant_id=tenant_id,
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resource_id=subnet_id)
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LOG.debug(_("Subnet %(id)s updated under tenant %(tenant_id)s"),
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{'id': subnet_id, 'tenant_id': tenant_id})
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def create_port(self, tenant_id, port):
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network_id = port["network_id"]
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fixed_ips = port.get("fixed_ips")
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ip_address = None
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subnet_id = None
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if fixed_ips:
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ip_address = fixed_ips[0].get("ip_address")
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subnet_id = fixed_ips[0].get("subnet_id")
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lport = {
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"id": port["id"],
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"name": port["name"],
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"device_id": port["device_id"],
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"device_owner": port["device_owner"],
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"mac_address": port["mac_address"],
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"ip_address": ip_address,
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"subnet_id": subnet_id,
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"admin_state_up": port["admin_state_up"],
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"network_id": network_id,
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"status": port["status"]
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}
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path = PORTS_URI % (tenant_id, network_id)
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self.send_request("POST", path, body=json.dumps(lport),
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resource='port', tenant_id=tenant_id)
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LOG.debug(_("Port %(id)s created under tenant %(tenant_id)s"),
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{'id': port['id'], 'tenant_id': tenant_id})
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def update_port(self, tenant_id, port, port_update):
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network_id = port['network_id']
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port_id = port['id']
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lport = {}
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for k in ('admin_state_up', 'name', 'device_id', 'device_owner'):
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if k in port_update:
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lport[k] = port_update[k]
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fixed_ips = port_update.get('fixed_ips', None)
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if fixed_ips:
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lport["ip_address"] = fixed_ips[0].get("ip_address")
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lport["subnet_id"] = fixed_ips[0].get("subnet_id")
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uri = PORT_URI % (tenant_id, network_id, port_id)
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self.send_request("PUT", uri, body=json.dumps(lport),
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resource='port', tenant_id=tenant_id,
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resource_id=port_id)
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LOG.debug(_("Port %(id)s updated under tenant %(tenant_id)s"),
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{'id': port_id, 'tenant_id': tenant_id})
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def delete_port(self, port_id, port):
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tenant_id = port['tenant_id']
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network_id = port['network_id']
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uri = PORT_URI % (tenant_id, network_id, port_id)
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self.send_request("DELETE", uri, resource='port', tenant_id=tenant_id,
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resource_id=port_id)
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LOG.debug(_("Port %(id)s deleted under tenant %(tenant_id)s"),
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{'id': port_id, 'tenant_id': tenant_id})
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def _get_ports(self, tenant_id, network_id):
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uri = PORTS_URI % (tenant_id, network_id)
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response = self.send_request("GET", uri, resource='ports',
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tenant_id=tenant_id)
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return response.json()
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def create_floatingip(self, floating_ip):
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tenant_id = floating_ip['tenant_id']
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uri = FLOATING_IPS_URI % tenant_id
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self.send_request("POST", uri, body=json.dumps(floating_ip),
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resource='floating_ip',
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tenant_id=tenant_id)
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LOG.debug(_("Flatingip %(id)s created under tenant %(tenant_id)s"),
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{'id': floating_ip['id'], 'tenant_id': tenant_id})
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def update_floatingip(self, floating_ip, floating_ip_update):
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tenant_id = floating_ip['tenant_id']
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floating_ip_id = floating_ip['id']
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uri = FLOATING_IP_URI % (tenant_id, floating_ip_id)
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self.send_request("PUT", uri,
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body=json.dumps(floating_ip_update['floatingip']),
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resource='floating_ip',
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tenant_id=tenant_id,
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resource_id=floating_ip_id)
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LOG.debug(_("Flatingip %(id)s updated under tenant %(tenant_id)s"),
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{'id': floating_ip_id, 'tenant_id': tenant_id})
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def delete_floatingip(self, floating_ip):
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tenant_id = floating_ip['tenant_id']
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floating_ip_id = floating_ip['id']
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uri = FLOATING_IP_URI % (tenant_id, floating_ip_id)
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self.send_request("DELETE", uri, resource='floating_ip',
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tenant_id=tenant_id, resource_id=floating_ip_id)
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LOG.debug(_("Flatingip %(id)s deleted under tenant %(tenant_id)s"),
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{'id': floating_ip_id, 'tenant_id': tenant_id})
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def create_router(self, router):
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tenant_id = router['tenant_id']
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uri = ROUTERS_URI % tenant_id
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self.send_request("POST", uri, body=json.dumps(router),
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resource='router',
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tenant_id=tenant_id)
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LOG.debug(_("Router %(id)s created under tenant %(tenant_id)s"),
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{'id': router['id'], 'tenant_id': tenant_id})
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def update_router(self, router):
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tenant_id = router['tenant_id']
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router_id = router['id']
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uri = ROUTER_URI % (tenant_id, router_id)
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self.send_request("PUT", uri,
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body=json.dumps(router),
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resource='router', tenant_id=tenant_id,
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resource_id=router_id)
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LOG.debug(_("Router %(id)s updated under tenant %(tenant_id)s"),
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{'id': router_id, 'tenant_id': tenant_id})
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def delete_router(self, tenant_id, router_id):
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uri = ROUTER_URI % (tenant_id, router_id)
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self.send_request("DELETE", uri, resource='router',
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tenant_id=tenant_id, resource_id=router_id)
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LOG.debug(_("Router %(id)s deleted under tenant %(tenant_id)s"),
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{'id': router_id, 'tenant_id': tenant_id})
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