neutron/neutron/plugins/oneconvergence/lib/nvsdlib.py

354 lines
12 KiB
Python

# Copyright 2014 OneConvergence, Inc. All Rights Reserved.
#
# 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.
"""Intermidiate NVSD Library."""
from oslo.serialization import jsonutils
from oslo.utils import excutils
from neutron.openstack.common import log as logging
import neutron.plugins.oneconvergence.lib.exception as nvsdexception
from neutron.plugins.oneconvergence.lib import plugin_helper
LOG = logging.getLogger(__name__)
NETWORKS_URI = "/pluginhandler/ocplugin/tenant/%s/lnetwork/"
NETWORK_URI = NETWORKS_URI + "%s"
GET_ALL_NETWORKS = "/pluginhandler/ocplugin/tenant/getallnetworks"
SUBNETS_URI = NETWORK_URI + "/lsubnet/"
SUBNET_URI = SUBNETS_URI + "%s"
GET_ALL_SUBNETS = "/pluginhandler/ocplugin/tenant/getallsubnets"
PORTS_URI = NETWORK_URI + "/lport/"
PORT_URI = PORTS_URI + "%s"
EXT_URI = "/pluginhandler/ocplugin/ext/tenant/%s"
FLOATING_IPS_URI = EXT_URI + "/floatingip/"
FLOATING_IP_URI = FLOATING_IPS_URI + "%s"
ROUTERS_URI = EXT_URI + "/lrouter/"
ROUTER_URI = ROUTERS_URI + "%s"
METHODS = {"POST": "create",
"PUT": "update",
"DELETE": "delete",
"GET": "get"}
class NVSDApi(object):
def build_error_msg(self, method, resource, tenant_id, resource_id):
if method == "POST":
msg = _("Could not create a %(resource)s under tenant "
"%(tenant_id)s") % {'resource': resource,
'tenant_id': tenant_id}
elif resource_id:
msg = _("Failed to %(method)s %(resource)s "
"id=%(resource_id)s") % {'method': METHODS[method],
'resource': resource,
'resource_id': resource_id
}
else:
msg = _("Failed to %(method)s %(resource)s") % {
'method': METHODS[method], 'resource': resource}
return msg
def set_connection(self):
self.nvsdcontroller = plugin_helper.initialize_plugin_helper()
self.nvsdcontroller.login()
def send_request(self, method, uri, body=None, resource=None,
tenant_id='', resource_id=None):
"""Issue a request to NVSD controller."""
try:
result = self.nvsdcontroller.request(method, uri, body=body)
except nvsdexception.NVSDAPIException as e:
with excutils.save_and_reraise_exception() as ctxt:
msg = self.build_error_msg(method, resource, tenant_id,
resource_id)
LOG.error(msg)
# Modifying the reason message without disturbing the exception
# info
ctxt.value = type(e)(reason=msg)
return result
def create_network(self, network):
tenant_id = network['tenant_id']
router_external = network['router:external'] is True
network_obj = {
"name": network['name'],
"tenant_id": tenant_id,
"shared": network['shared'],
"admin_state_up": network['admin_state_up'],
"router:external": router_external
}
uri = NETWORKS_URI % tenant_id
response = self.send_request("POST", uri,
body=jsonutils.dumps(network_obj),
resource='network', tenant_id=tenant_id)
nvsd_net = response.json()
LOG.debug("Network %(id)s created under tenant %(tenant_id)s",
{'id': nvsd_net['id'], 'tenant_id': tenant_id})
return nvsd_net
def update_network(self, network, network_update):
tenant_id = network['tenant_id']
network_id = network['id']
uri = NETWORK_URI % (tenant_id, network_id)
self.send_request("PUT", uri,
body=jsonutils.dumps(network_update),
resource='network', tenant_id=tenant_id,
resource_id=network_id)
LOG.debug("Network %(id)s updated under tenant %(tenant_id)s",
{'id': network_id, 'tenant_id': tenant_id})
def delete_network(self, network, subnets=[]):
tenant_id = network['tenant_id']
network_id = network['id']
ports = self._get_ports(tenant_id, network_id)
for port in ports:
self.delete_port(port['id'], port)
for subnet in subnets:
self.delete_subnet(subnet)
path = NETWORK_URI % (tenant_id, network_id)
self.send_request("DELETE", path, resource='network',
tenant_id=tenant_id, resource_id=network_id)
LOG.debug("Network %(id)s deleted under tenant %(tenant_id)s",
{'id': network_id, 'tenant_id': tenant_id})
def create_subnet(self, subnet):
tenant_id = subnet['tenant_id']
network_id = subnet['network_id']
uri = SUBNETS_URI % (tenant_id, network_id)
self.send_request("POST", uri, body=jsonutils.dumps(subnet),
resource='subnet', tenant_id=tenant_id)
LOG.debug("Subnet %(id)s created under tenant %(tenant_id)s",
{'id': subnet['id'], 'tenant_id': tenant_id})
def delete_subnet(self, subnet):
tenant_id = subnet['tenant_id']
network_id = subnet['network_id']
subnet_id = subnet['id']
uri = SUBNET_URI % (tenant_id, network_id, subnet_id)
self.send_request("DELETE", uri, resource='subnet',
tenant_id=tenant_id, resource_id=subnet_id)
LOG.debug("Subnet %(id)s deleted under tenant %(tenant_id)s",
{'id': subnet_id, 'tenant_id': tenant_id})
def update_subnet(self, subnet, subnet_update):
tenant_id = subnet['tenant_id']
network_id = subnet['network_id']
subnet_id = subnet['id']
uri = SUBNET_URI % (tenant_id, network_id, subnet_id)
self.send_request("PUT", uri,
body=jsonutils.dumps(subnet_update),
resource='subnet', tenant_id=tenant_id,
resource_id=subnet_id)
LOG.debug("Subnet %(id)s updated under tenant %(tenant_id)s",
{'id': subnet_id, 'tenant_id': tenant_id})
def create_port(self, tenant_id, port):
network_id = port["network_id"]
fixed_ips = port.get("fixed_ips")
ip_address = None
subnet_id = None
if fixed_ips:
ip_address = fixed_ips[0].get("ip_address")
subnet_id = fixed_ips[0].get("subnet_id")
lport = {
"id": port["id"],
"name": port["name"],
"device_id": port["device_id"],
"device_owner": port["device_owner"],
"mac_address": port["mac_address"],
"ip_address": ip_address,
"subnet_id": subnet_id,
"admin_state_up": port["admin_state_up"],
"network_id": network_id,
"status": port["status"]
}
path = PORTS_URI % (tenant_id, network_id)
self.send_request("POST", path, body=jsonutils.dumps(lport),
resource='port', tenant_id=tenant_id)
LOG.debug("Port %(id)s created under tenant %(tenant_id)s",
{'id': port['id'], 'tenant_id': tenant_id})
def update_port(self, tenant_id, port, port_update):
network_id = port['network_id']
port_id = port['id']
lport = {}
for k in ('admin_state_up', 'name', 'device_id', 'device_owner'):
if k in port_update:
lport[k] = port_update[k]
fixed_ips = port_update.get('fixed_ips', None)
if fixed_ips:
lport["ip_address"] = fixed_ips[0].get("ip_address")
lport["subnet_id"] = fixed_ips[0].get("subnet_id")
uri = PORT_URI % (tenant_id, network_id, port_id)
self.send_request("PUT", uri, body=jsonutils.dumps(lport),
resource='port', tenant_id=tenant_id,
resource_id=port_id)
LOG.debug("Port %(id)s updated under tenant %(tenant_id)s",
{'id': port_id, 'tenant_id': tenant_id})
def delete_port(self, port_id, port):
tenant_id = port['tenant_id']
network_id = port['network_id']
uri = PORT_URI % (tenant_id, network_id, port_id)
self.send_request("DELETE", uri, resource='port', tenant_id=tenant_id,
resource_id=port_id)
LOG.debug("Port %(id)s deleted under tenant %(tenant_id)s",
{'id': port_id, 'tenant_id': tenant_id})
def _get_ports(self, tenant_id, network_id):
uri = PORTS_URI % (tenant_id, network_id)
response = self.send_request("GET", uri, resource='ports',
tenant_id=tenant_id)
return response.json()
def create_floatingip(self, floating_ip):
tenant_id = floating_ip['tenant_id']
uri = FLOATING_IPS_URI % tenant_id
self.send_request("POST", uri, body=jsonutils.dumps(floating_ip),
resource='floating_ip',
tenant_id=tenant_id)
LOG.debug("Flatingip %(id)s created under tenant %(tenant_id)s",
{'id': floating_ip['id'], 'tenant_id': tenant_id})
def update_floatingip(self, floating_ip, floating_ip_update):
tenant_id = floating_ip['tenant_id']
floating_ip_id = floating_ip['id']
uri = FLOATING_IP_URI % (tenant_id, floating_ip_id)
self.send_request("PUT", uri,
body=jsonutils.dumps(
floating_ip_update['floatingip']),
resource='floating_ip',
tenant_id=tenant_id,
resource_id=floating_ip_id)
LOG.debug("Flatingip %(id)s updated under tenant %(tenant_id)s",
{'id': floating_ip_id, 'tenant_id': tenant_id})
def delete_floatingip(self, floating_ip):
tenant_id = floating_ip['tenant_id']
floating_ip_id = floating_ip['id']
uri = FLOATING_IP_URI % (tenant_id, floating_ip_id)
self.send_request("DELETE", uri, resource='floating_ip',
tenant_id=tenant_id, resource_id=floating_ip_id)
LOG.debug("Flatingip %(id)s deleted under tenant %(tenant_id)s",
{'id': floating_ip_id, 'tenant_id': tenant_id})
def create_router(self, router):
tenant_id = router['tenant_id']
uri = ROUTERS_URI % tenant_id
self.send_request("POST", uri, body=jsonutils.dumps(router),
resource='router',
tenant_id=tenant_id)
LOG.debug("Router %(id)s created under tenant %(tenant_id)s",
{'id': router['id'], 'tenant_id': tenant_id})
def update_router(self, router):
tenant_id = router['tenant_id']
router_id = router['id']
uri = ROUTER_URI % (tenant_id, router_id)
self.send_request("PUT", uri,
body=jsonutils.dumps(router),
resource='router', tenant_id=tenant_id,
resource_id=router_id)
LOG.debug("Router %(id)s updated under tenant %(tenant_id)s",
{'id': router_id, 'tenant_id': tenant_id})
def delete_router(self, tenant_id, router_id):
uri = ROUTER_URI % (tenant_id, router_id)
self.send_request("DELETE", uri, resource='router',
tenant_id=tenant_id, resource_id=router_id)
LOG.debug("Router %(id)s deleted under tenant %(tenant_id)s",
{'id': router_id, 'tenant_id': tenant_id})