164 lines
6.3 KiB
Python
164 lines
6.3 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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from __future__ import print_function
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import sys
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from oslo.config import cfg
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from neutron.common import config
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from neutron.plugins.vmware.common import config as nsx_config # noqa
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from neutron.plugins.vmware.common import nsx_utils
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from neutron.plugins.vmware import nvplib
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config.setup_logging(cfg.CONF)
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def help(name):
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print("Usage: %s path/to/neutron/plugin/ini/config/file" % name)
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sys.exit(1)
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def get_nsx_controllers(cluster):
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return cluster.nsx_controllers
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def config_helper(config_entity, cluster):
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try:
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return nvplib.do_request('GET',
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"/ws.v1/%s?fields=uuid" % config_entity,
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cluster=cluster).get('results', [])
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except Exception as e:
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msg = (_("Error '%(err)s' when connecting to controller(s): %(ctl)s.")
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% {'err': str(e),
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'ctl': ', '.join(get_nsx_controllers(cluster))})
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raise Exception(msg)
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def get_control_cluster_nodes(cluster):
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return config_helper("control-cluster/node", cluster)
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def get_gateway_services(cluster):
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ret_gw_services = {"L2GatewayServiceConfig": [],
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"L3GatewayServiceConfig": []}
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gw_services = config_helper("gateway-service", cluster)
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for gw_service in gw_services:
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ret_gw_services[gw_service['type']].append(gw_service['uuid'])
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return ret_gw_services
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def get_transport_zones(cluster):
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transport_zones = config_helper("transport-zone", cluster)
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return [transport_zone['uuid'] for transport_zone in transport_zones]
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def get_transport_nodes(cluster):
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transport_nodes = config_helper("transport-node", cluster)
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return [transport_node['uuid'] for transport_node in transport_nodes]
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def is_transport_node_connected(cluster, node_uuid):
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try:
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return nvplib.do_request('GET',
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"/ws.v1/transport-node/%s/status" % node_uuid,
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cluster=cluster)['connection']['connected']
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except Exception as e:
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msg = (_("Error '%(err)s' when connecting to controller(s): %(ctl)s.")
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% {'err': str(e),
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'ctl': ', '.join(get_nsx_controllers(cluster))})
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raise Exception(msg)
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def main():
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if len(sys.argv) != 2:
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help(sys.argv[0])
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args = ['--config-file']
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args.append(sys.argv[1])
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config.parse(args)
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print("----------------------- Database Options -----------------------")
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print("\tconnection: %s" % cfg.CONF.database.connection)
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print("\tretry_interval: %d" % cfg.CONF.database.retry_interval)
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print("\tmax_retries: %d" % cfg.CONF.database.max_retries)
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print("----------------------- NSX Options -----------------------")
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print("\tNSX Generation Timeout %d" % cfg.CONF.NSX.nsx_gen_timeout)
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print("\tNumber of concurrent connections to each controller %d" %
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cfg.CONF.NSX.concurrent_connections)
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print("\tmax_lp_per_bridged_ls: %s" % cfg.CONF.NSX.max_lp_per_bridged_ls)
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print("\tmax_lp_per_overlay_ls: %s" % cfg.CONF.NSX.max_lp_per_overlay_ls)
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print("----------------------- Cluster Options -----------------------")
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print("\trequested_timeout: %s" % cfg.CONF.req_timeout)
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print("\tretries: %s" % cfg.CONF.retries)
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print("\tredirects: %s" % cfg.CONF.redirects)
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print("\thttp_timeout: %s" % cfg.CONF.http_timeout)
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cluster = nsx_utils.create_nsx_cluster(
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cfg.CONF,
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cfg.CONF.NSX.concurrent_connections,
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cfg.CONF.NSX.nsx_gen_timeout)
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nsx_controllers = get_nsx_controllers(cluster)
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num_controllers = len(nsx_controllers)
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print("Number of controllers found: %s" % num_controllers)
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if num_controllers == 0:
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print("You must specify at least one controller!")
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sys.exit(1)
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get_control_cluster_nodes(cluster)
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for controller in nsx_controllers:
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print("\tController endpoint: %s" % controller)
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gateway_services = get_gateway_services(cluster)
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default_gateways = {
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"L2GatewayServiceConfig": cfg.CONF.default_l2_gw_service_uuid,
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"L3GatewayServiceConfig": cfg.CONF.default_l3_gw_service_uuid}
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errors = 0
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for svc_type in default_gateways.keys():
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for uuid in gateway_services[svc_type]:
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print("\t\tGateway(%s) uuid: %s" % (svc_type, uuid))
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if (default_gateways[svc_type] and
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default_gateways[svc_type] not in gateway_services[svc_type]):
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print("\t\t\tError: specified default %s gateway (%s) is "
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"missing from NSX Gateway Services!" % (
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svc_type,
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default_gateways[svc_type]))
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errors += 1
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transport_zones = get_transport_zones(cluster)
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print("\tTransport zones: %s" % transport_zones)
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if cfg.CONF.default_tz_uuid not in transport_zones:
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print("\t\tError: specified default transport zone "
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"(%s) is missing from NSX transport zones!"
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% cfg.CONF.default_tz_uuid)
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errors += 1
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transport_nodes = get_transport_nodes(cluster)
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print("\tTransport nodes: %s" % transport_nodes)
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node_errors = []
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for node in transport_nodes:
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if not is_transport_node_connected(cluster, node):
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node_errors.append(node)
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# Use different exit codes, so that we can distinguish
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# between config and runtime errors
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if len(node_errors):
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print("\nThere are one or mode transport nodes that are "
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"not connected: %s. Please, revise!" % node_errors)
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sys.exit(10)
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elif errors:
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print("\nThere are %d errors with your configuration. "
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"Please, revise!" % errors)
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sys.exit(12)
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else:
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print("Done.")
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