A set of Neutron drivers for the VMware NSX.
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# 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.
"""
Purpose of this script is to build a framework which can be leveraged
to build utilities to help the on-field ops in system debugging.
TODO: Use Cliff https://pypi.org/project/cliff
TODO: Define commands instead of -r -o like get-security-groups,
delete-security-groups, nsx neutron nsxv3 can be options
TODO: Autocomplete command line args
"""
import sys
from neutron.common import config as neutron_config
from neutron.conf import common as neutron_common_config
from neutron_lib.callbacks import registry
from oslo_config import cfg
from oslo_log import _options
from oslo_log import log as logging
import requests
from vmware_nsx.common import config # noqa
from vmware_nsx.shell.admin.plugins.common import constants
from vmware_nsx.shell.admin import version
from vmware_nsx.shell import resources
# Suppress the Insecure request warning
requests.packages.urllib3.disable_warnings()
LOG = logging.getLogger(__name__)
def _init_cfg():
# NOTE(gangila): neutron.common.config registers some options by default
# which are then shown in the help message. We don't need them
# so we unregister these options
cfg.CONF.unregister_opts(_options.common_cli_opts)
cfg.CONF.unregister_opts(_options.logging_cli_opts)
cfg.CONF.unregister_opts(neutron_common_config.core_cli_opts)
# register must come after above unregister to avoid duplicates
cfg.CONF.register_cli_opts(resources.cli_opts)
# Init the neutron config
neutron_config.init(args=['--config-file', constants.NEUTRON_CONF,
'--config-file', constants.NSX_INI])
cfg.CONF(args=sys.argv[1:], project='NSX',
prog='Admin Utility',
version=version.__version__,
usage='nsxadmin -r <resources> -o <operation>',
default_config_files=[constants.NEUTRON_CONF,
constants.NSX_INI])
def _validate_resource_choice(resource, nsx_plugin):
if nsx_plugin == 'nsxv' and resource not in resources.nsxv_resources:
LOG.error('Supported list of NSX-V resources: %s',
resources.nsxv_resources_names)
sys.exit(1)
elif nsx_plugin == 'nsxv3'and resource not in resources.nsxv3_resources:
LOG.error('Supported list of NSX-V3 resources: %s',
resources.nsxv3_resources_names)
sys.exit(1)
elif nsx_plugin == 'nsxtvd'and resource not in resources.nsxtvd_resources:
LOG.error('Supported list of NSX-TVD resources: %s',
resources.nsxtvd_resources_names)
sys.exit(1)
def _validate_op_choice(choice, nsx_plugin):
if nsx_plugin == 'nsxv':
supported_resource_ops = \
resources.nsxv_resources[cfg.CONF.resource].supported_ops
if choice not in supported_resource_ops:
LOG.error('Supported list of operations for the NSX-V '
'resource %s', supported_resource_ops)
sys.exit(1)
elif nsx_plugin == 'nsxv3':
supported_resource_ops = \
resources.nsxv3_resources[cfg.CONF.resource].supported_ops
if choice not in supported_resource_ops:
LOG.error('Supported list of operations for the NSX-V3 '
'resource %s', supported_resource_ops)
sys.exit(1)
elif nsx_plugin == 'nsxtvd':
supported_resource_ops = \
resources.nsxtvd_resources[cfg.CONF.resource].supported_ops
if choice not in supported_resource_ops:
LOG.error('Supported list of operations for the NSX-TVD '
'resource %s', supported_resource_ops)
sys.exit(1)
def _validate_plugin_choice(selected_plugin, nsx_plugin):
if nsx_plugin == 'nsxtvd':
if selected_plugin:
if selected_plugin != 'nsxv' and selected_plugin != 'nsxv3':
LOG.error('Illegal plugin %s. please select nsxv or nsxv3',
selected_plugin)
sys.exit(1)
# use nsxv or nsxv3 plugins
return selected_plugin
else:
# use the TVD pluging
return nsx_plugin
else:
if selected_plugin:
LOG.error('Cannot select plugin. The current plugin is %s',
nsx_plugin)
sys.exit(1)
return nsx_plugin
def main(argv=sys.argv[1:]):
_init_cfg()
nsx_plugin_in_use = resources.get_plugin()
LOG.info('NSX Plugin in use: %s', nsx_plugin_in_use)
# the user can select the specific plugin
selected_plugin = _validate_plugin_choice(cfg.CONF.plugin,
nsx_plugin_in_use)
resources.init_resource_plugin(
selected_plugin,
resources.get_plugin_dir(selected_plugin))
_validate_resource_choice(cfg.CONF.resource, selected_plugin)
_validate_op_choice(cfg.CONF.operation, selected_plugin)
registry.notify(cfg.CONF.resource, cfg.CONF.operation, 'nsxadmin',
force=cfg.CONF.force, property=cfg.CONF.property,
verbose=cfg.CONF.verbose)
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))