vmware-nsx/vmware_nsx/shell/resources.py
Kobi Samoray df8f34c66d NSXv: use regular DHCP edges for VDR metadata
VDR-connected networks were using designated DHCP Edge appliances
to provide metadata.
That was necessary before we introduced option 121 - which can be
used for route injection, which directs metadata traffic towards the
DHCP Edge.
This change removes some redundant code which is supporting metadata
in the old manner.
The patch deprecates supports of older versions of NSX which do not
support insertion of host routes which is required for the change.
Therefore dhcp_force_metadata config parameter has been deprecated.

Change-Id: I6b5e2acf09ce61c87d8ae97471955599cddf320b
2017-06-28 07:03:25 +00:00

263 lines
11 KiB
Python

# 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.
import enum
import glob
import importlib
import os
from oslo_config import cfg
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
# Suppress the Insecure request warning
requests.packages.urllib3.disable_warnings()
LOG = logging.getLogger(__name__)
class Operations(enum.Enum):
LIST = 'list'
CLEAN = 'clean'
CLEAN_ALL = 'clean-all'
CREATE = 'create'
DELETE = 'delete'
LIST_MISMATCHES = 'list-mismatches'
FIX_MISMATCH = 'fix-mismatch'
NEUTRON_LIST = 'neutron-list'
NEUTRON_CLEAN = 'neutron-clean'
NEUTRON_UPDATE = 'neutron-update'
NSX_LIST = 'nsx-list'
NSX_CLEAN = 'nsx-clean'
NSX_UPDATE = 'nsx-update'
NSX_UPDATE_ALL = 'nsx-update-all'
NSX_UPDATE_SECRET = 'nsx-update-secret'
NSX_UPDATE_RULES = 'nsx-update-rules'
NSX_RECREATE = 'nsx-recreate'
NSX_REORDER = 'nsx-reorder'
NSX_TAG_DEFAULT = 'nsx-tag-default'
MIGRATE_TO_DYNAMIC_CRITERIA = 'migrate-to-dynamic-criteria'
NSX_MIGRATE_V_V3 = 'nsx-migrate-v-v3'
MIGRATE_TO_POLICY = 'migrate-to-policy'
NSX_MIGRATE_EXCLUDE_PORTS = 'migrate-exclude-ports'
MIGRATE_VDR_DHCP = 'migrate-vdr-dhcp'
STATUS = 'status'
GENERATE = 'generate'
IMPORT = 'import'
SHOW = 'show'
VALIDATE = 'validate'
ops = [op.value for op in Operations]
class Resource(object):
def __init__(self, name, ops):
self.name = name
self.supported_ops = ops
# Add supported NSX-V3 resources in this dictionary
nsxv3_resources = {
constants.SECURITY_GROUPS: Resource(constants.SECURITY_GROUPS,
[Operations.LIST.value,
Operations.FIX_MISMATCH.value]),
constants.FIREWALL_SECTIONS: Resource(constants.FIREWALL_SECTIONS,
[Operations.LIST.value,
Operations.LIST_MISMATCHES.value]),
constants.FIREWALL_NSX_GROUPS: Resource(
constants.FIREWALL_NSX_GROUPS, [
Operations.LIST.value,
Operations.LIST_MISMATCHES.value,
Operations.MIGRATE_TO_DYNAMIC_CRITERIA.value]),
constants.NETWORKS: Resource(constants.NETWORKS,
[Operations.LIST_MISMATCHES.value]),
constants.PORTS: Resource(constants.PORTS,
[Operations.LIST_MISMATCHES.value,
Operations.NSX_TAG_DEFAULT.value,
Operations.NSX_MIGRATE_V_V3.value,
Operations.NSX_MIGRATE_EXCLUDE_PORTS.value]),
constants.ROUTERS: Resource(constants.ROUTERS,
[Operations.LIST_MISMATCHES.value,
Operations.NSX_UPDATE_RULES.value]),
constants.DHCP_BINDING: Resource(constants.DHCP_BINDING,
[Operations.LIST.value,
Operations.NSX_UPDATE.value]),
constants.METADATA_PROXY: Resource(constants.METADATA_PROXY,
[Operations.LIST.value,
Operations.NSX_UPDATE.value]),
constants.ORPHANED_DHCP_SERVERS: Resource(constants.ORPHANED_DHCP_SERVERS,
[Operations.NSX_LIST.value,
Operations.NSX_CLEAN.value]),
constants.CERTIFICATE: Resource(constants.CERTIFICATE,
[Operations.GENERATE.value,
Operations.SHOW.value,
Operations.CLEAN.value,
Operations.IMPORT.value,
Operations.NSX_LIST.value]),
constants.CONFIG: Resource(constants.CONFIG,
[Operations.VALIDATE.value]),
constants.ORPHANED_NETWORKS: Resource(constants.ORPHANED_NETWORKS,
[Operations.LIST.value,
Operations.NSX_CLEAN.value]),
}
# Add supported NSX-V resources in this dictionary
nsxv_resources = {
constants.EDGES: Resource(constants.EDGES,
[Operations.NSX_LIST.value,
Operations.NEUTRON_LIST.value,
Operations.NSX_UPDATE.value,
Operations.NSX_UPDATE_ALL.value]),
constants.BACKUP_EDGES: Resource(constants.BACKUP_EDGES,
[Operations.LIST.value,
Operations.CLEAN.value,
Operations.CLEAN_ALL.value,
Operations.LIST_MISMATCHES.value,
Operations.FIX_MISMATCH.value,
Operations.NEUTRON_CLEAN.value]),
constants.ORPHANED_EDGES: Resource(constants.ORPHANED_EDGES,
[Operations.LIST.value,
Operations.CLEAN.value]),
constants.MISSING_EDGES: Resource(constants.MISSING_EDGES,
[Operations.LIST.value]),
constants.SPOOFGUARD_POLICY: Resource(constants.SPOOFGUARD_POLICY,
[Operations.LIST.value,
Operations.CLEAN.value]),
constants.DHCP_BINDING: Resource(constants.DHCP_BINDING,
[Operations.LIST.value,
Operations.NSX_UPDATE.value,
Operations.NSX_RECREATE.value]),
constants.NETWORKS: Resource(constants.NETWORKS,
[Operations.LIST.value,
Operations.NSX_UPDATE.value]),
constants.MISSING_NETWORKS: Resource(constants.MISSING_NETWORKS,
[Operations.LIST.value]),
constants.ORPHANED_NETWORKS: Resource(constants.ORPHANED_NETWORKS,
[Operations.LIST.value,
Operations.NSX_CLEAN.value]),
constants.SECURITY_GROUPS: Resource(constants.SECURITY_GROUPS,
[Operations.LIST.value,
Operations.FIX_MISMATCH.value,
Operations.MIGRATE_TO_POLICY.value]),
constants.FIREWALL_NSX_GROUPS: Resource(
constants.FIREWALL_NSX_GROUPS, [Operations.LIST.value,
Operations.LIST_MISMATCHES.value]),
constants.FIREWALL_SECTIONS: Resource(constants.FIREWALL_SECTIONS,
[Operations.LIST.value,
Operations.LIST_MISMATCHES.value,
Operations.NSX_UPDATE.value,
Operations.NSX_REORDER.value]),
constants.METADATA: Resource(
constants.METADATA, [Operations.NSX_UPDATE.value,
Operations.NSX_UPDATE_SECRET.value,
Operations.STATUS.value]),
constants.ROUTERS: Resource(constants.ROUTERS,
[Operations.NSX_RECREATE.value,
Operations.MIGRATE_VDR_DHCP.value]),
constants.CONFIG: Resource(constants.CONFIG,
[Operations.VALIDATE.value]),
constants.BGP_GW_EDGE: Resource(constants.BGP_GW_EDGE,
[Operations.CREATE.value,
Operations.DELETE.value]),
constants.ROUTING_REDIS_RULE: Resource(constants.ROUTING_REDIS_RULE,
[Operations.CREATE.value,
Operations.DELETE.value]),
constants.BGP_NEIGHBOUR: Resource(constants.BGP_NEIGHBOUR,
[Operations.CREATE.value,
Operations.DELETE.value])
}
nsxv3_resources_names = list(nsxv3_resources.keys())
nsxv_resources_names = list(nsxv_resources.keys())
def get_resources(plugin_dir):
modules = glob.glob(plugin_dir + "/*.py")
return map(lambda module: os.path.splitext(os.path.basename(module))[0],
modules)
def get_plugin():
plugin = cfg.CONF.core_plugin
plugin_name = ''
if plugin in (constants.NSXV3_PLUGIN, constants.VMWARE_NSXV3):
plugin_name = 'nsxv3'
elif plugin in (constants.NSXV_PLUGIN, constants.VMWARE_NSXV):
plugin_name = 'nsxv'
return plugin_name
def _get_choices():
plugin = get_plugin()
if plugin == 'nsxv3':
return nsxv3_resources_names
elif plugin == 'nsxv':
return nsxv_resources_names
def _get_resources():
plugin = get_plugin()
if plugin == 'nsxv3':
return 'NSX-V3 resources: %s' % (', '.join(nsxv3_resources_names))
elif plugin == 'nsxv':
return 'NSX-V resources: %s' % (', '.join(nsxv_resources_names))
cli_opts = [cfg.StrOpt('fmt',
short='f',
default='psql',
choices=['psql', 'json'],
help='Supported output formats: json, psql'),
cfg.StrOpt('resource',
short='r',
choices=_get_choices(),
help=_get_resources()),
cfg.StrOpt('operation',
short='o',
help='Supported list of operations: {}'
.format(', '.join(ops))),
cfg.BoolOpt('force',
default=False,
help='Enables \'force\' mode. No confirmations will '
'be made before deletions.'),
cfg.MultiStrOpt('property',
short='p',
help='Key-value pair containing the information '
'to be updated. For ex: key=value.'),
cfg.BoolOpt('verbose',
short='v',
default=False,
help='Triggers detailed output for some commands')
]
def init_resource_plugin(plugin_name, plugin_dir):
plugin_resources = get_resources(plugin_dir)
for resource in plugin_resources:
if (resource != '__init__'):
importlib.import_module(
"vmware_nsx.shell.admin.plugins."
"{}.resources.".format(plugin_name) + resource)
def get_plugin_dir(plugin_name):
plugin_dir = (os.path.dirname(os.path.realpath(__file__)) +
"/admin/plugins")
return '{}/{}/resources'.format(plugin_dir, plugin_name)