8f0a303443
H302 violation is reported by flake8 when importing separated objects from
modules instead of importing the whole module.
e.g. from package.module import function
function()
is changed to
from package import module
module.function()
Change-Id: I83372124f4fba7b94bbfb4a56a0c0ef779ee237f
Partial-Bug: #1291032
272 lines
10 KiB
Python
272 lines
10 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2013 VMware, Inc.
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# 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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import json
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from neutron.common import exceptions as exception
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from neutron.openstack.common import log
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from neutron.plugins.vmware.api_client import exception as api_exc
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from neutron.plugins.vmware.common import exceptions as nsx_exc
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from neutron.plugins.vmware.common import utils
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from neutron.plugins.vmware import nsxlib
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HTTP_GET = "GET"
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HTTP_POST = "POST"
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HTTP_DELETE = "DELETE"
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HTTP_PUT = "PUT"
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SERVICECLUSTER_RESOURCE = "edge-cluster"
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LSERVICESNODE_RESOURCE = "lservices-node"
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LSERVICESNODEPORT_RESOURCE = "lport/%s" % LSERVICESNODE_RESOURCE
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SUPPORTED_METADATA_OPTIONS = ['metadata_proxy_shared_secret']
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LOG = log.getLogger(__name__)
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def service_cluster_exists(cluster, svc_cluster_id):
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exists = False
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try:
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exists = (
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svc_cluster_id and
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nsxlib.do_request(HTTP_GET,
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nsxlib._build_uri_path(
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SERVICECLUSTER_RESOURCE,
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resource_id=svc_cluster_id),
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cluster=cluster) is not None)
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except exception.NotFound:
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pass
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return exists
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def lsn_for_network_create(cluster, network_id):
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lsn_obj = {
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"edge_cluster_uuid": cluster.default_service_cluster_uuid,
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"tags": utils.get_tags(n_network_id=network_id)
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}
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return nsxlib.do_request(HTTP_POST,
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nsxlib._build_uri_path(LSERVICESNODE_RESOURCE),
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json.dumps(lsn_obj),
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cluster=cluster)["uuid"]
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def lsn_for_network_get(cluster, network_id):
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filters = {"tag": network_id, "tag_scope": "n_network_id"}
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results = nsxlib.do_request(HTTP_GET,
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nsxlib._build_uri_path(LSERVICESNODE_RESOURCE,
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fields="uuid",
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filters=filters),
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cluster=cluster)['results']
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if not results:
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raise exception.NotFound()
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elif len(results) == 1:
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return results[0]['uuid']
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def lsn_delete(cluster, lsn_id):
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nsxlib.do_request(HTTP_DELETE,
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nsxlib._build_uri_path(LSERVICESNODE_RESOURCE,
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resource_id=lsn_id),
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cluster=cluster)
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def lsn_port_host_entries_update(
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cluster, lsn_id, lsn_port_id, conf, hosts_data):
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hosts_obj = {'hosts': hosts_data}
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nsxlib.do_request(HTTP_PUT,
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nsxlib._build_uri_path(LSERVICESNODEPORT_RESOURCE,
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parent_resource_id=lsn_id,
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resource_id=lsn_port_id,
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extra_action=conf),
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json.dumps(hosts_obj),
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cluster=cluster)
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def lsn_port_create(cluster, lsn_id, port_data):
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port_obj = {
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"ip_address": port_data["ip_address"],
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"mac_address": port_data["mac_address"],
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"tags": utils.get_tags(n_mac_address=port_data["mac_address"],
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n_subnet_id=port_data["subnet_id"]),
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"type": "LogicalServicesNodePortConfig",
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}
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return nsxlib.do_request(HTTP_POST,
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nsxlib._build_uri_path(LSERVICESNODEPORT_RESOURCE,
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parent_resource_id=lsn_id),
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json.dumps(port_obj),
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cluster=cluster)["uuid"]
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def lsn_port_delete(cluster, lsn_id, lsn_port_id):
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return nsxlib.do_request(HTTP_DELETE,
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nsxlib._build_uri_path(LSERVICESNODEPORT_RESOURCE,
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parent_resource_id=lsn_id,
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resource_id=lsn_port_id),
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cluster=cluster)
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def _lsn_port_get(cluster, lsn_id, filters):
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results = nsxlib.do_request(HTTP_GET,
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nsxlib._build_uri_path(
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LSERVICESNODEPORT_RESOURCE,
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parent_resource_id=lsn_id,
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fields="uuid",
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filters=filters),
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cluster=cluster)['results']
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if not results:
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raise exception.NotFound()
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elif len(results) == 1:
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return results[0]['uuid']
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def lsn_port_by_mac_get(cluster, lsn_id, mac_address):
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filters = {"tag": mac_address, "tag_scope": "n_mac_address"}
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return _lsn_port_get(cluster, lsn_id, filters)
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def lsn_port_by_subnet_get(cluster, lsn_id, subnet_id):
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filters = {"tag": subnet_id, "tag_scope": "n_subnet_id"}
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return _lsn_port_get(cluster, lsn_id, filters)
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def lsn_port_info_get(cluster, lsn_id, lsn_port_id):
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result = nsxlib.do_request(HTTP_GET,
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nsxlib._build_uri_path(
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LSERVICESNODEPORT_RESOURCE,
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parent_resource_id=lsn_id,
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resource_id=lsn_port_id),
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cluster=cluster)
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for tag in result['tags']:
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if tag['scope'] == 'n_subnet_id':
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result['subnet_id'] = tag['tag']
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break
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return result
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def lsn_port_plug_network(cluster, lsn_id, lsn_port_id, lswitch_port_id):
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patch_obj = {
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"type": "PatchAttachment",
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"peer_port_uuid": lswitch_port_id
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}
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try:
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nsxlib.do_request(HTTP_PUT,
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nsxlib._build_uri_path(LSERVICESNODEPORT_RESOURCE,
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parent_resource_id=lsn_id,
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resource_id=lsn_port_id,
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is_attachment=True),
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json.dumps(patch_obj),
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cluster=cluster)
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except api_exc.Conflict:
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# This restriction might be lifted at some point
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msg = (_("Attempt to plug Logical Services Node %(lsn)s into "
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"network with port %(port)s failed. PatchAttachment "
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"already exists with another port") %
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{'lsn': lsn_id, 'port': lswitch_port_id})
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LOG.exception(msg)
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raise nsx_exc.LsnConfigurationConflict(lsn_id=lsn_id)
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def _lsn_configure_action(
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cluster, lsn_id, action, is_enabled, obj):
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lsn_obj = {"enabled": is_enabled}
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lsn_obj.update(obj)
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nsxlib.do_request(HTTP_PUT,
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nsxlib._build_uri_path(LSERVICESNODE_RESOURCE,
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resource_id=lsn_id,
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extra_action=action),
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json.dumps(lsn_obj),
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cluster=cluster)
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def _lsn_port_configure_action(
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cluster, lsn_id, lsn_port_id, action, is_enabled, obj):
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nsxlib.do_request(HTTP_PUT,
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nsxlib._build_uri_path(LSERVICESNODE_RESOURCE,
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resource_id=lsn_id,
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extra_action=action),
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json.dumps({"enabled": is_enabled}),
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cluster=cluster)
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nsxlib.do_request(HTTP_PUT,
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nsxlib._build_uri_path(LSERVICESNODEPORT_RESOURCE,
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parent_resource_id=lsn_id,
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resource_id=lsn_port_id,
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extra_action=action),
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json.dumps(obj),
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cluster=cluster)
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def _get_opts(name, value):
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return {"name": name, "value": str(value)}
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def lsn_port_dhcp_configure(
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cluster, lsn_id, lsn_port_id, is_enabled=True, dhcp_options=None):
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dhcp_options = dhcp_options or {}
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opts = [_get_opts(key, val) for key, val in dhcp_options.iteritems()]
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dhcp_obj = {'options': opts}
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_lsn_port_configure_action(
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cluster, lsn_id, lsn_port_id, 'dhcp', is_enabled, dhcp_obj)
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def lsn_metadata_configure(
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cluster, lsn_id, is_enabled=True, metadata_info=None):
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meta_obj = {
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'metadata_server_ip': metadata_info['metadata_server_ip'],
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'metadata_server_port': metadata_info['metadata_server_port'],
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}
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if metadata_info:
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opts = [
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_get_opts(opt, metadata_info[opt])
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for opt in SUPPORTED_METADATA_OPTIONS
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if metadata_info.get(opt)
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]
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if opts:
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meta_obj["options"] = opts
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_lsn_configure_action(
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cluster, lsn_id, 'metadata-proxy', is_enabled, meta_obj)
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def _lsn_port_host_action(
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cluster, lsn_id, lsn_port_id, host_obj, extra_action, action):
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nsxlib.do_request(HTTP_POST,
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nsxlib._build_uri_path(LSERVICESNODEPORT_RESOURCE,
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parent_resource_id=lsn_id,
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resource_id=lsn_port_id,
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extra_action=extra_action,
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filters={"action": action}),
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json.dumps(host_obj),
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cluster=cluster)
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def lsn_port_dhcp_host_add(cluster, lsn_id, lsn_port_id, host_data):
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_lsn_port_host_action(
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cluster, lsn_id, lsn_port_id, host_data, 'dhcp', 'add_host')
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def lsn_port_dhcp_host_remove(cluster, lsn_id, lsn_port_id, host_data):
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_lsn_port_host_action(
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cluster, lsn_id, lsn_port_id, host_data, 'dhcp', 'remove_host')
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def lsn_port_metadata_host_add(cluster, lsn_id, lsn_port_id, host_data):
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_lsn_port_host_action(
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cluster, lsn_id, lsn_port_id, host_data, 'metadata-proxy', 'add_host')
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def lsn_port_metadata_host_remove(cluster, lsn_id, lsn_port_id, host_data):
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_lsn_port_host_action(cluster, lsn_id, lsn_port_id,
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host_data, 'metadata-proxy', 'remove_host')
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