NSXv3: Add admin utils for LBaaS resource

This initial version adds some basic admin utilities for Neutron
LBaaS resources.
  - LB Services
  - Virtual Servers
  - Pools
  - Monitors

Change-Id: I549dbdf47f92ffbcc1ad87e8734dc09dee4228fe

doc/source/admin_util.rst

@@ -402,6 +402,26 @@ BGP GW edges
 
     nsxadmin -r bgp-neighbour -o delete --property gw-edge-ids=<edge_id>[,...] --property ip-address=<IP_ADDRESS>
 
+
+LBaaS
+~~~~~~~~~~~~
+- List NSX LB services::
+
+    nsxadmin -r lb-services -o list
+
+- List NSX LB virtual servers::
+
+    nsxadmin -r lb-virtual-servers -o list
+
+- List NSX LB pools::
+
+    nsxadmin -r lb-pools -o list
+
+- List NSX LB monitors::
+
+    nsxadmin -r lb-monitors -o list
+
+
 Config
 ~~~~~~
 

vmware_nsx/shell/admin/plugins/common/constants.py

@@ -36,6 +36,10 @@ PORTS = 'ports'
 METADATA_PROXY = 'metadata-proxy'
 ORPHANED_DHCP_SERVERS = 'orphaned-dhcp-servers'
 CERTIFICATE = 'certificate'
+LB_SERVICES = 'lb-services'
+LB_VIRTUAL_SERVERS = 'lb-virtual-servers'
+LB_POOLS = 'lb-pools'
+LB_MONITORS = 'lb-monitors'
 
 # NSXV only Resource Constants
 EDGES = 'edges'

vmware_nsx/shell/admin/plugins/nsxv3/resources/loadbalancer.py

@@ -0,0 +1,90 @@
+# Copyright 2015 VMware, 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.
+
+from oslo_log import log as logging
+
+from vmware_nsx.shell.admin.plugins.common import constants
+from vmware_nsx.shell.admin.plugins.common import formatters
+from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
+from vmware_nsx.shell.admin.plugins.nsxv3.resources import utils
+from vmware_nsxlib.v3 import nsx_constants as consts
+
+LOG = logging.getLogger(__name__)
+nsxlib = utils.get_connected_nsxlib()
+
+
+@admin_utils.list_handler(constants.LB_SERVICES)
+@admin_utils.output_header
+def nsx_list_lb_services(resource, event, trigger, **kwargs):
+    """List LB services on NSX backend"""
+
+    if not nsxlib.feature_supported(consts.FEATURE_LOAD_BALANCER):
+        LOG.error("This utility is not available for NSX version %s",
+                  nsxlib.get_version())
+        return
+
+    lb_services = nsxlib.load_balancer.service.list()
+    LOG.info(formatters.output_formatter(
+        constants.LB_SERVICES, lb_services,
+        ['display_name', 'id', 'virtual_server_ids', 'attachment']))
+    return bool(lb_services)
+
+
+@admin_utils.list_handler(constants.LB_VIRTUAL_SERVERS)
+@admin_utils.output_header
+def nsx_list_lb_virtual_servers(resource, event, trigger, **kwargs):
+    """List LB virtual servers on NSX backend"""
+
+    if not nsxlib.feature_supported(consts.FEATURE_LOAD_BALANCER):
+        LOG.error("This utility is not available for NSX version %s",
+                  nsxlib.get_version())
+        return
+
+    lb_virtual_servers = nsxlib.load_balancer.virtual_server.list()
+    LOG.info(formatters.output_formatter(
+        constants.LB_VIRTUAL_SERVERS, lb_virtual_servers,
+        ['display_name', 'id', 'ip_address', 'pool_id']))
+    return bool(lb_virtual_servers)
+
+
+@admin_utils.list_handler(constants.LB_POOLS)
+@admin_utils.output_header
+def nsx_list_lb_pools(resource, event, trigger, **kwargs):
+
+    if not nsxlib.feature_supported(consts.FEATURE_LOAD_BALANCER):
+        LOG.error("This utility is not available for NSX version %s",
+                  nsxlib.get_version())
+        return
+
+    lb_pools = nsxlib.load_balancer.pool.list()
+    LOG.info(formatters.output_formatter(
+        constants.LB_POOLS, lb_pools,
+        ['display_name', 'id', 'active_monitor_ids', 'members']))
+    return bool(lb_pools)
+
+
+@admin_utils.list_handler(constants.LB_MONITORS)
+@admin_utils.output_header
+def nsx_list_lb_monitors(resource, event, trigger, **kwargs):
+
+    if not nsxlib.feature_supported(consts.FEATURE_LOAD_BALANCER):
+        LOG.error("This utility is not available for NSX version %s",
+                  nsxlib.get_version())
+        return
+
+    lb_monitors = nsxlib.load_balancer.monitor.list()
+    LOG.info(formatters.output_formatter(
+        constants.LB_MONITORS, lb_monitors,
+        ['display_name', 'id', 'resource_type']))
+    return bool(lb_monitors)

vmware_nsx/shell/resources.py

@@ -115,6 +115,14 @@ nsxv3_resources = {
     constants.ORPHANED_NETWORKS: Resource(constants.ORPHANED_NETWORKS,
                                  [Operations.LIST.value,
                                   Operations.NSX_CLEAN.value]),
+    constants.LB_SERVICES: Resource(constants.LB_SERVICES,
+                                    [Operations.LIST.value]),
+    constants.LB_VIRTUAL_SERVERS: Resource(constants.LB_VIRTUAL_SERVERS,
+                                           [Operations.LIST.value]),
+    constants.LB_POOLS: Resource(constants.LB_POOLS,
+                                 [Operations.LIST.value]),
+    constants.LB_MONITORS: Resource(constants.LB_MONITORS,
+                                    [Operations.LIST.value])
 }
 
 # Add supported NSX-V resources in this dictionary