A common library that interfaces with VMware NSX.
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# Copyright 2016 OpenStack Foundation
# 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.
import abc
import six
from oslo_log import log
from vmware_nsxlib._i18n import _
from vmware_nsxlib.v3 import client
from vmware_nsxlib.v3 import cluster
from vmware_nsxlib.v3 import core_resources
from vmware_nsxlib.v3 import exceptions
from vmware_nsxlib.v3 import native_dhcp
from vmware_nsxlib.v3 import security
from vmware_nsxlib.v3 import utils
LOG = log.getLogger(__name__)
class NsxLibBase(object):
def __init__(self, nsxlib_config):
# create the Cluster
self.cluster = cluster.NSXClusteredAPI(self.nsxlib_config)
# create the Client
self.client = client.NSX3Client(
self.general_apis = utils.NsxLibApiBase(
self.client, self.nsxlib_config)
super(NsxLibBase, self).__init__()
def set_config(self, nsxlib_config):
"""Set config user provided and extend it according to application"""
self.nsxlib_config = nsxlib_config
def keepalive_section(self):
def init_api(self):
def get_version(self):
node = self.client.get("node")
version = node.get('node_version')
return version
def build_v3_api_version_tag(self):
return self.general_apis.build_v3_api_version_tag()
def is_internal_resource(self, nsx_resource):
return self.general_apis.is_internal_resource(nsx_resource)
def build_v3_tags_payload(self, resource, resource_type, project_name):
return self.general_apis.build_v3_tags_payload(
resource, resource_type, project_name)
def reinitialize_cluster(self, resource, event, trigger, **kwargs):
def subscribe(self, callback, event):
self.cluster.subscribe(callback, event)
# TODO(abhiraut): Revisit this method to generate complex boolean
# queries to search resources.
def search_by_tags(self, tags, resource_type=None):
"""Return the list of resources searched based on tags.
Currently the query only supports AND boolean operator.
:param tags: List of dictionaries containing tags. Each
NSX tag dictionary is of the form:
{'scope': <scope_key>, 'tag': <tag_value>}
:param resource_type: Optional string parameter to limit the
scope of the search to the given ResourceType.
if not tags:
reason = _("Missing required argument 'tags'")
raise exceptions.NsxSearchInvalidQuery(reason=reason)
# Query will return nothing if the same scope is repeated.
query_tags = self._build_query(tags)
query = 'resource_type:%s' % resource_type if resource_type else None
if query:
query += " AND %s" % query_tags
query = query_tags
url = "search?query=%s" % query
return self.client.url_get(url)
def _build_query(self, tags):
return " AND ".join(['tags.scope:%(scope)s AND '
'tags.tag:%(tag)s' % item for item in tags])
except KeyError as e:
reason = _('Missing key:%s in tags') % str(e)
raise exceptions.NsxSearchInvalidQuery(reason=reason)
class NsxLib(NsxLibBase):
def init_api(self):
self.port_mirror = core_resources.NsxLibPortMirror(
self.client, self.nsxlib_config)
self.bridge_endpoint = core_resources.NsxLibBridgeEndpoint(
self.client, self.nsxlib_config)
self.logical_switch = core_resources.NsxLibLogicalSwitch(
self.client, self.nsxlib_config)
self.logical_router = core_resources.NsxLibLogicalRouter(
self.client, self.nsxlib_config)
self.qos_switching_profile = core_resources.NsxLibQosSwitchingProfile(
self.client, self.nsxlib_config)
self.edge_cluster = core_resources.NsxLibEdgeCluster(
self.client, self.nsxlib_config)
self.bridge_cluster = core_resources.NsxLibBridgeCluster(
self.client, self.nsxlib_config)
self.transport_zone = core_resources.NsxLibTransportZone(
self.client, self.nsxlib_config)
self.native_dhcp_profile = core_resources.NsxLibDhcpProfile(
self.client, self.nsxlib_config)
self.native_md_proxy = core_resources.NsxLibMetadataProxy(
self.client, self.nsxlib_config)
self.firewall_section = security.NsxLibFirewallSection(
self.client, self.nsxlib_config)
self.ns_group = security.NsxLibNsGroup(
self.client, self.nsxlib_config, self.firewall_section)
self.native_dhcp = native_dhcp.NsxLibNativeDhcp(
self.client, self.nsxlib_config)
self.ip_block_subnet = core_resources.NsxLibIpBlockSubnet(
self.client, self.nsxlib_config)
self.ip_block = core_resources.NsxLibIpBlock(
self.client, self.nsxlib_config)
self.ip_set = security.NsxLibIPSet(
self.client, self.nsxlib_config)
def keepalive_section(self):
return 'transport-zones'
class NsxPolicyLib(NsxLibBase):
def init_api(self):
def keepalive_section(self):
return 'tenants'