vmware-nsx/vmware_nsx/check_nsx_config.py
Shih-Hao Li d8eeda9baf Move vmware_nsx/neutron/plugins/vmware to vmware_nsx
This is part of new vmware_nsx directory structure proposed in
https://goo.gl/GdWXyH.

Change-Id: I60d6ef62eb724df71dfda90137e00f107e220971
2015-09-14 18:51:57 -07:00

161 lines
6.2 KiB
Python

# Copyright 2013 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 __future__ import print_function
import sys
from oslo_config import cfg
from neutron.common import config
from vmware_nsx.common import config as nsx_config # noqa
from vmware_nsx.common import nsx_utils
from vmware_nsx import nsxlib
config.setup_logging()
def help(name):
print("Usage: %s path/to/neutron/plugin/ini/config/file" % name)
sys.exit(1)
def get_nsx_controllers(cluster):
return cluster.nsx_controllers
def config_helper(config_entity, cluster):
try:
return nsxlib.do_request('GET',
"/ws.v1/%s?fields=uuid" % config_entity,
cluster=cluster).get('results', [])
except Exception as e:
msg = (_("Error '%(err)s' when connecting to controller(s): %(ctl)s.")
% {'err': str(e),
'ctl': ', '.join(get_nsx_controllers(cluster))})
raise Exception(msg)
def get_control_cluster_nodes(cluster):
return config_helper("control-cluster/node", cluster)
def get_gateway_services(cluster):
ret_gw_services = {"L2GatewayServiceConfig": [],
"L3GatewayServiceConfig": []}
gw_services = config_helper("gateway-service", cluster)
for gw_service in gw_services:
ret_gw_services[gw_service['type']].append(gw_service['uuid'])
return ret_gw_services
def get_transport_zones(cluster):
transport_zones = config_helper("transport-zone", cluster)
return [transport_zone['uuid'] for transport_zone in transport_zones]
def get_transport_nodes(cluster):
transport_nodes = config_helper("transport-node", cluster)
return [transport_node['uuid'] for transport_node in transport_nodes]
def is_transport_node_connected(cluster, node_uuid):
try:
return nsxlib.do_request('GET',
"/ws.v1/transport-node/%s/status" % node_uuid,
cluster=cluster)['connection']['connected']
except Exception as e:
msg = (_("Error '%(err)s' when connecting to controller(s): %(ctl)s.")
% {'err': str(e),
'ctl': ', '.join(get_nsx_controllers(cluster))})
raise Exception(msg)
def main():
if len(sys.argv) != 2:
help(sys.argv[0])
args = ['--config-file']
args.append(sys.argv[1])
config.init(args)
print("----------------------- Database Options -----------------------")
print("\tconnection: %s" % cfg.CONF.database.connection)
print("\tretry_interval: %d" % cfg.CONF.database.retry_interval)
print("\tmax_retries: %d" % cfg.CONF.database.max_retries)
print("----------------------- NSX Options -----------------------")
print("\tNSX Generation Timeout %d" % cfg.CONF.NSX.nsx_gen_timeout)
print("\tNumber of concurrent connections to each controller %d" %
cfg.CONF.NSX.concurrent_connections)
print("\tmax_lp_per_bridged_ls: %s" % cfg.CONF.NSX.max_lp_per_bridged_ls)
print("\tmax_lp_per_overlay_ls: %s" % cfg.CONF.NSX.max_lp_per_overlay_ls)
print("----------------------- Cluster Options -----------------------")
print("\tretries: %s" % cfg.CONF.retries)
print("\tredirects: %s" % cfg.CONF.redirects)
print("\thttp_timeout: %s" % cfg.CONF.http_timeout)
cluster = nsx_utils.create_nsx_cluster(
cfg.CONF,
cfg.CONF.NSX.concurrent_connections,
cfg.CONF.NSX.nsx_gen_timeout)
nsx_controllers = get_nsx_controllers(cluster)
num_controllers = len(nsx_controllers)
print("Number of controllers found: %s" % num_controllers)
if num_controllers == 0:
print("You must specify at least one controller!")
sys.exit(1)
get_control_cluster_nodes(cluster)
for controller in nsx_controllers:
print("\tController endpoint: %s" % controller)
gateway_services = get_gateway_services(cluster)
default_gateways = {
"L2GatewayServiceConfig": cfg.CONF.default_l2_gw_service_uuid,
"L3GatewayServiceConfig": cfg.CONF.default_l3_gw_service_uuid}
errors = 0
for svc_type in default_gateways.keys():
for uuid in gateway_services[svc_type]:
print("\t\tGateway(%s) uuid: %s" % (svc_type, uuid))
if (default_gateways[svc_type] and
default_gateways[svc_type] not in gateway_services[svc_type]):
print("\t\t\tError: specified default %s gateway (%s) is "
"missing from NSX Gateway Services!" % (
svc_type,
default_gateways[svc_type]))
errors += 1
transport_zones = get_transport_zones(cluster)
print("\tTransport zones: %s" % transport_zones)
if cfg.CONF.default_tz_uuid not in transport_zones:
print("\t\tError: specified default transport zone "
"(%s) is missing from NSX transport zones!"
% cfg.CONF.default_tz_uuid)
errors += 1
transport_nodes = get_transport_nodes(cluster)
print("\tTransport nodes: %s" % transport_nodes)
node_errors = []
for node in transport_nodes:
if not is_transport_node_connected(cluster, node):
node_errors.append(node)
# Use different exit codes, so that we can distinguish
# between config and runtime errors
if len(node_errors):
print("\nThere are one or more transport nodes that are "
"not connected: %s. Please, revise!" % node_errors)
sys.exit(10)
elif errors:
print("\nThere are %d errors with your configuration. "
"Please, revise!" % errors)
sys.exit(12)
else:
print("Done.")