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# Copyright 2012 OpenStack Foundation.
# 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.
#
"""
Command-line interface to the Neutron APIs
"""
from __future__ import print_function
import argparse
import inspect
import itertools
import logging
import os
import sys
from keystoneauth1 import session
import os_client_config
from oslo_utils import encodeutils
from oslo_utils import netutils
from cliff import app
from cliff import command
from cliff import commandmanager
from neutronclient._i18n import _
from neutronclient.common import clientmanager
from neutronclient.common import exceptions as exc
from neutronclient.common import extension as client_extension
from neutronclient.neutron.v2_0 import address_scope
from neutronclient.neutron.v2_0 import agent
from neutronclient.neutron.v2_0 import agentscheduler
from neutronclient.neutron.v2_0 import auto_allocated_topology
from neutronclient.neutron.v2_0 import availability_zone
from neutronclient.neutron.v2_0.bgp import dragentscheduler as bgp_drsched
from neutronclient.neutron.v2_0.bgp import peer as bgp_peer
from neutronclient.neutron.v2_0.bgp import speaker as bgp_speaker
from neutronclient.neutron.v2_0 import extension
from neutronclient.neutron.v2_0.flavor import flavor
from neutronclient.neutron.v2_0.flavor import flavor_profile
from neutronclient.neutron.v2_0 import floatingip
from neutronclient.neutron.v2_0.fw import firewall
from neutronclient.neutron.v2_0.fw import firewallpolicy
from neutronclient.neutron.v2_0.fw import firewallrule
from neutronclient.neutron.v2_0.lb import healthmonitor as lb_healthmonitor
from neutronclient.neutron.v2_0.lb import member as lb_member
from neutronclient.neutron.v2_0.lb import pool as lb_pool
from neutronclient.neutron.v2_0.lb.v2 import healthmonitor as lbaas_healthmon
from neutronclient.neutron.v2_0.lb.v2 import l7policy as lbaas_l7policy
from neutronclient.neutron.v2_0.lb.v2 import l7rule as lbaas_l7rule
from neutronclient.neutron.v2_0.lb.v2 import listener as lbaas_listener
from neutronclient.neutron.v2_0.lb.v2 import loadbalancer as lbaas_loadbalancer
from neutronclient.neutron.v2_0.lb.v2 import member as lbaas_member
from neutronclient.neutron.v2_0.lb.v2 import pool as lbaas_pool
from neutronclient.neutron.v2_0.lb import vip as lb_vip
from neutronclient.neutron.v2_0 import metering
from neutronclient.neutron.v2_0 import network
from neutronclient.neutron.v2_0 import network_ip_availability
from neutronclient.neutron.v2_0 import port
from neutronclient.neutron.v2_0 import purge
from neutronclient.neutron.v2_0.qos import bandwidth_limit_rule
from neutronclient.neutron.v2_0.qos import dscp_marking_rule
from neutronclient.neutron.v2_0.qos import minimum_bandwidth_rule
from neutronclient.neutron.v2_0.qos import policy as qos_policy
from neutronclient.neutron.v2_0.qos import rule as qos_rule
from neutronclient.neutron.v2_0 import quota
from neutronclient.neutron.v2_0 import rbac
from neutronclient.neutron.v2_0 import router
from neutronclient.neutron.v2_0 import securitygroup
from neutronclient.neutron.v2_0 import servicetype
from neutronclient.neutron.v2_0 import subnet
from neutronclient.neutron.v2_0 import subnetpool
from neutronclient.neutron.v2_0 import tag
from neutronclient.neutron.v2_0.vpn import endpoint_group
from neutronclient.neutron.v2_0.vpn import ikepolicy
from neutronclient.neutron.v2_0.vpn import ipsec_site_connection
from neutronclient.neutron.v2_0.vpn import ipsecpolicy
from neutronclient.neutron.v2_0.vpn import vpnservice
from neutronclient.version import __version__
VERSION = '2.0'
NEUTRON_API_VERSION = '2.0'
def run_command(cmd, cmd_parser, sub_argv):
_argv = sub_argv
index = -1
values_specs = []
if '--' in sub_argv:
index = sub_argv.index('--')
_argv = sub_argv[:index]
values_specs = sub_argv[index:]
known_args, _values_specs = cmd_parser.parse_known_args(_argv)
if(isinstance(cmd, subnet.CreateSubnet) and not known_args.cidr):
cidr = get_first_valid_cidr(_values_specs)
if cidr:
known_args.cidr = cidr
_values_specs.remove(cidr)
cmd.values_specs = (index == -1 and _values_specs or values_specs)
return cmd.run(known_args)
def get_first_valid_cidr(value_specs):
# Bug 1442771, argparse does not allow optional positional parameter
# to be separated from previous positional parameter.
# When cidr was separated from network, the value will not be able
# to be parsed into known_args, but saved to _values_specs instead.
for value in value_specs:
if netutils.is_valid_cidr(value):
return value
def env(*_vars, **kwargs):
"""Search for the first defined of possibly many env vars.
Returns the first environment variable defined in vars, or
returns the default defined in kwargs.
"""
for v in _vars:
value = os.environ.get(v, None)
if value:
return value
return kwargs.get('default', '')
def check_non_negative_int(value):
try:
value = int(value)
except ValueError:
raise argparse.ArgumentTypeError(_("invalid int value: %r") % value)
if value < 0:
raise argparse.ArgumentTypeError(_("input value %d is negative") %
value)
return value
class BashCompletionCommand(command.Command):
"""Prints all of the commands and options for bash-completion."""
def take_action(self, parsed_args):
pass
COMMAND_V2 = {
'bash-completion': BashCompletionCommand,
'net-list': network.ListNetwork,
'net-external-list': network.ListExternalNetwork,
'net-show': network.ShowNetwork,
'net-create': network.CreateNetwork,
'net-delete': network.DeleteNetwork,
'net-update': network.UpdateNetwork,
'subnet-list': subnet.ListSubnet,
'subnet-show': subnet.ShowSubnet,
'subnet-create': subnet.CreateSubnet,
'subnet-delete': subnet.DeleteSubnet,
'subnet-update': subnet.UpdateSubnet,
'subnetpool-list': subnetpool.ListSubnetPool,
'subnetpool-show': subnetpool.ShowSubnetPool,
'subnetpool-create': subnetpool.CreateSubnetPool,
'subnetpool-delete': subnetpool.DeleteSubnetPool,
'subnetpool-update': subnetpool.UpdateSubnetPool,
'port-list': port.ListPort,
'port-show': port.ShowPort,
'port-create': port.CreatePort,
'port-delete': port.DeletePort,
'port-update': port.UpdatePort,
'purge': purge.Purge,
'quota-list': quota.ListQuota,
'quota-show': quota.ShowQuota,
'quota-default-show': quota.ShowQuotaDefault,
'quota-delete': quota.DeleteQuota,
'quota-update': quota.UpdateQuota,
'ext-list': extension.ListExt,
'ext-show': extension.ShowExt,
'router-list': router.ListRouter,
'router-port-list': port.ListRouterPort,
'router-show': router.ShowRouter,
'router-create': router.CreateRouter,
'router-delete': router.DeleteRouter,
'router-update': router.UpdateRouter,
'router-interface-add': router.AddInterfaceRouter,
'router-interface-delete': router.RemoveInterfaceRouter,
'router-gateway-set': router.SetGatewayRouter,
'router-gateway-clear': router.RemoveGatewayRouter,
'floatingip-list': floatingip.ListFloatingIP,
'floatingip-show': floatingip.ShowFloatingIP,
'floatingip-create': floatingip.CreateFloatingIP,
'floatingip-delete': floatingip.DeleteFloatingIP,
'floatingip-associate': floatingip.AssociateFloatingIP,
'floatingip-disassociate': floatingip.DisassociateFloatingIP,
'security-group-list': securitygroup.ListSecurityGroup,
'security-group-show': securitygroup.ShowSecurityGroup,
'security-group-create': securitygroup.CreateSecurityGroup,
'security-group-delete': securitygroup.DeleteSecurityGroup,
'security-group-update': securitygroup.UpdateSecurityGroup,
'security-group-rule-list': securitygroup.ListSecurityGroupRule,
'security-group-rule-show': securitygroup.ShowSecurityGroupRule,
'security-group-rule-create': securitygroup.CreateSecurityGroupRule,
'security-group-rule-delete': securitygroup.DeleteSecurityGroupRule,
'lbaas-loadbalancer-list': lbaas_loadbalancer.ListLoadBalancer,
'lbaas-loadbalancer-show': lbaas_loadbalancer.ShowLoadBalancer,
'lbaas-loadbalancer-create': lbaas_loadbalancer.CreateLoadBalancer,
'lbaas-loadbalancer-update': lbaas_loadbalancer.UpdateLoadBalancer,
'lbaas-loadbalancer-delete': lbaas_loadbalancer.DeleteLoadBalancer,
'lbaas-loadbalancer-stats': lbaas_loadbalancer.RetrieveLoadBalancerStats,
'lbaas-loadbalancer-status': lbaas_loadbalancer.RetrieveLoadBalancerStatus,
'lbaas-listener-list': lbaas_listener.ListListener,
'lbaas-listener-show': lbaas_listener.ShowListener,
'lbaas-listener-create': lbaas_listener.CreateListener,
'lbaas-listener-update': lbaas_listener.UpdateListener,
'lbaas-listener-delete': lbaas_listener.DeleteListener,
'lbaas-l7policy-list': lbaas_l7policy.ListL7Policy,
'lbaas-l7policy-show': lbaas_l7policy.ShowL7Policy,
'lbaas-l7policy-create': lbaas_l7policy.CreateL7Policy,
'lbaas-l7policy-update': lbaas_l7policy.UpdateL7Policy,
'lbaas-l7policy-delete': lbaas_l7policy.DeleteL7Policy,
'lbaas-l7rule-list': lbaas_l7rule.ListL7Rule,
'lbaas-l7rule-show': lbaas_l7rule.ShowL7Rule,
'lbaas-l7rule-create': lbaas_l7rule.CreateL7Rule,
'lbaas-l7rule-update': lbaas_l7rule.UpdateL7Rule,
'lbaas-l7rule-delete': lbaas_l7rule.DeleteL7Rule,
'lbaas-pool-list': lbaas_pool.ListPool,
'lbaas-pool-show': lbaas_pool.ShowPool,
'lbaas-pool-create': lbaas_pool.CreatePool,
'lbaas-pool-update': lbaas_pool.UpdatePool,
'lbaas-pool-delete': lbaas_pool.DeletePool,
'lbaas-healthmonitor-list': lbaas_healthmon.ListHealthMonitor,
'lbaas-healthmonitor-show': lbaas_healthmon.ShowHealthMonitor,
'lbaas-healthmonitor-create': lbaas_healthmon.CreateHealthMonitor,
'lbaas-healthmonitor-update': lbaas_healthmon.UpdateHealthMonitor,
'lbaas-healthmonitor-delete': lbaas_healthmon.DeleteHealthMonitor,
'lbaas-member-list': lbaas_member.ListMember,
'lbaas-member-show': lbaas_member.ShowMember,
'lbaas-member-create': lbaas_member.CreateMember,
'lbaas-member-update': lbaas_member.UpdateMember,
'lbaas-member-delete': lbaas_member.DeleteMember,
'lb-vip-list': lb_vip.ListVip,
'lb-vip-show': lb_vip.ShowVip,
'lb-vip-create': lb_vip.CreateVip,
'lb-vip-update': lb_vip.UpdateVip,
'lb-vip-delete': lb_vip.DeleteVip,
'lb-pool-list': lb_pool.ListPool,
'lb-pool-show': lb_pool.ShowPool,
'lb-pool-create': lb_pool.CreatePool,
'lb-pool-update': lb_pool.UpdatePool,
'lb-pool-delete': lb_pool.DeletePool,
'lb-pool-stats': lb_pool.RetrievePoolStats,
'lb-member-list': lb_member.ListMember,
'lb-member-show': lb_member.ShowMember,
'lb-member-create': lb_member.CreateMember,
'lb-member-update': lb_member.UpdateMember,
'lb-member-delete': lb_member.DeleteMember,
'lb-healthmonitor-list': lb_healthmonitor.ListHealthMonitor,
'lb-healthmonitor-show': lb_healthmonitor.ShowHealthMonitor,
'lb-healthmonitor-create': lb_healthmonitor.CreateHealthMonitor,
'lb-healthmonitor-update': lb_healthmonitor.UpdateHealthMonitor,
'lb-healthmonitor-delete': lb_healthmonitor.DeleteHealthMonitor,
'lb-healthmonitor-associate': lb_healthmonitor.AssociateHealthMonitor,
'lb-healthmonitor-disassociate': (
lb_healthmonitor.DisassociateHealthMonitor
),
'agent-list': agent.ListAgent,
'agent-show': agent.ShowAgent,
'agent-delete': agent.DeleteAgent,
'agent-update': agent.UpdateAgent,
'dhcp-agent-network-add': agentscheduler.AddNetworkToDhcpAgent,
'dhcp-agent-network-remove': agentscheduler.RemoveNetworkFromDhcpAgent,
'net-list-on-dhcp-agent': agentscheduler.ListNetworksOnDhcpAgent,
'dhcp-agent-list-hosting-net': agentscheduler.ListDhcpAgentsHostingNetwork,
'l3-agent-router-add': agentscheduler.AddRouterToL3Agent,
'l3-agent-router-remove': agentscheduler.RemoveRouterFromL3Agent,
'router-list-on-l3-agent': agentscheduler.ListRoutersOnL3Agent,
'l3-agent-list-hosting-router': agentscheduler.ListL3AgentsHostingRouter,
'lb-pool-list-on-agent': agentscheduler.ListPoolsOnLbaasAgent,
'lb-agent-hosting-pool': agentscheduler.GetLbaasAgentHostingPool,
'lbaas-loadbalancer-list-on-agent':
agentscheduler.ListLoadBalancersOnLbaasAgent,
'lbaas-agent-hosting-loadbalancer':
agentscheduler.GetLbaasAgentHostingLoadBalancer,
'service-provider-list': servicetype.ListServiceProvider,
'firewall-rule-list': firewallrule.ListFirewallRule,
'firewall-rule-show': firewallrule.ShowFirewallRule,
'firewall-rule-create': firewallrule.CreateFirewallRule,
'firewall-rule-update': firewallrule.UpdateFirewallRule,
'firewall-rule-delete': firewallrule.DeleteFirewallRule,
'firewall-policy-list': firewallpolicy.ListFirewallPolicy,
'firewall-policy-show': firewallpolicy.ShowFirewallPolicy,
'firewall-policy-create': firewallpolicy.CreateFirewallPolicy,
'firewall-policy-update': firewallpolicy.UpdateFirewallPolicy,
'firewall-policy-delete': firewallpolicy.DeleteFirewallPolicy,
'firewall-policy-insert-rule': firewallpolicy.FirewallPolicyInsertRule,
'firewall-policy-remove-rule': firewallpolicy.FirewallPolicyRemoveRule,
'firewall-list': firewall.ListFirewall,
'firewall-show': firewall.ShowFirewall,
'firewall-create': firewall.CreateFirewall,
'firewall-update': firewall.UpdateFirewall,
'firewall-delete': firewall.DeleteFirewall,
'ipsec-site-connection-list': (
ipsec_site_connection.ListIPsecSiteConnection
),
'ipsec-site-connection-show': (
ipsec_site_connection.ShowIPsecSiteConnection
),
'ipsec-site-connection-create': (
ipsec_site_connection.CreateIPsecSiteConnection
),
'ipsec-site-connection-update': (
ipsec_site_connection.UpdateIPsecSiteConnection
),
'ipsec-site-connection-delete': (
ipsec_site_connection.DeleteIPsecSiteConnection
),
'vpn-endpoint-group-list': endpoint_group.ListEndpointGroup,
'vpn-endpoint-group-show': endpoint_group.ShowEndpointGroup,
'vpn-endpoint-group-create': endpoint_group.CreateEndpointGroup,
'vpn-endpoint-group-update': endpoint_group.UpdateEndpointGroup,
'vpn-endpoint-group-delete': endpoint_group.DeleteEndpointGroup,
'vpn-service-list': vpnservice.ListVPNService,
'vpn-service-show': vpnservice.ShowVPNService,
'vpn-service-create': vpnservice.CreateVPNService,
'vpn-service-update': vpnservice.UpdateVPNService,
'vpn-service-delete': vpnservice.DeleteVPNService,
'vpn-ipsecpolicy-list': ipsecpolicy.ListIPsecPolicy,
'vpn-ipsecpolicy-show': ipsecpolicy.ShowIPsecPolicy,
'vpn-ipsecpolicy-create': ipsecpolicy.CreateIPsecPolicy,
'vpn-ipsecpolicy-update': ipsecpolicy.UpdateIPsecPolicy,
'vpn-ipsecpolicy-delete': ipsecpolicy.DeleteIPsecPolicy,
'vpn-ikepolicy-list': ikepolicy.ListIKEPolicy,
'vpn-ikepolicy-show': ikepolicy.ShowIKEPolicy,
'vpn-ikepolicy-create': ikepolicy.CreateIKEPolicy,
'vpn-ikepolicy-update': ikepolicy.UpdateIKEPolicy,
'vpn-ikepolicy-delete': ikepolicy.DeleteIKEPolicy,
'meter-label-create': metering.CreateMeteringLabel,
'meter-label-list': metering.ListMeteringLabel,
'meter-label-show': metering.ShowMeteringLabel,
'meter-label-delete': metering.DeleteMeteringLabel,
'meter-label-rule-create': metering.CreateMeteringLabelRule,
'meter-label-rule-list': metering.ListMeteringLabelRule,
'meter-label-rule-show': metering.ShowMeteringLabelRule,
'meter-label-rule-delete': metering.DeleteMeteringLabelRule,
'rbac-create': rbac.CreateRBACPolicy,
'rbac-update': rbac.UpdateRBACPolicy,
'rbac-list': rbac.ListRBACPolicy,
'rbac-show': rbac.ShowRBACPolicy,
'rbac-delete': rbac.DeleteRBACPolicy,
'address-scope-list': address_scope.ListAddressScope,
'address-scope-show': address_scope.ShowAddressScope,
'address-scope-create': address_scope.CreateAddressScope,
'address-scope-delete': address_scope.DeleteAddressScope,
'address-scope-update': address_scope.UpdateAddressScope,
'qos-policy-list': qos_policy.ListQoSPolicy,
'qos-policy-show': qos_policy.ShowQoSPolicy,
'qos-policy-create': qos_policy.CreateQoSPolicy,
'qos-policy-update': qos_policy.UpdateQoSPolicy,
'qos-policy-delete': qos_policy.DeleteQoSPolicy,
'qos-bandwidth-limit-rule-create': (
bandwidth_limit_rule.CreateQoSBandwidthLimitRule
),
'qos-bandwidth-limit-rule-show': (
bandwidth_limit_rule.ShowQoSBandwidthLimitRule
),
'qos-bandwidth-limit-rule-list': (
bandwidth_limit_rule.ListQoSBandwidthLimitRules
),
'qos-bandwidth-limit-rule-update': (
bandwidth_limit_rule.UpdateQoSBandwidthLimitRule
),
'qos-bandwidth-limit-rule-delete': (
bandwidth_limit_rule.DeleteQoSBandwidthLimitRule
),
'qos-dscp-marking-rule-create': (
dscp_marking_rule.CreateQoSDscpMarkingRule
),
'qos-dscp-marking-rule-show': (
dscp_marking_rule.ShowQoSDscpMarkingRule
),
'qos-dscp-marking-rule-list': (
dscp_marking_rule.ListQoSDscpMarkingRules
),
'qos-dscp-marking-rule-update': (
dscp_marking_rule.UpdateQoSDscpMarkingRule
),
'qos-dscp-marking-rule-delete': (
dscp_marking_rule.DeleteQoSDscpMarkingRule
),
'qos-minimum-bandwidth-rule-create': (
minimum_bandwidth_rule.CreateQoSMinimumBandwidthRule
),
'qos-minimum-bandwidth-rule-show': (
minimum_bandwidth_rule.ShowQoSMinimumBandwidthRule
),
'qos-minimum-bandwidth-rule-list': (
minimum_bandwidth_rule.ListQoSMinimumBandwidthRules
),
'qos-minimum-bandwidth-rule-update': (
minimum_bandwidth_rule.UpdateQoSMinimumBandwidthRule
),
'qos-minimum-bandwidth-rule-delete': (
minimum_bandwidth_rule.DeleteQoSMinimumBandwidthRule
),
'qos-available-rule-types': qos_rule.ListQoSRuleTypes,
'flavor-list': flavor.ListFlavor,
'flavor-show': flavor.ShowFlavor,
'flavor-create': flavor.CreateFlavor,
'flavor-delete': flavor.DeleteFlavor,
'flavor-update': flavor.UpdateFlavor,
'flavor-associate': flavor.AssociateFlavor,
'flavor-disassociate': flavor.DisassociateFlavor,
'flavor-profile-list': flavor_profile.ListFlavorProfile,
'flavor-profile-show': flavor_profile.ShowFlavorProfile,
'flavor-profile-create': flavor_profile.CreateFlavorProfile,
'flavor-profile-delete': flavor_profile.DeleteFlavorProfile,
'flavor-profile-update': flavor_profile.UpdateFlavorProfile,
'availability-zone-list': availability_zone.ListAvailabilityZone,
'auto-allocated-topology-show': (
auto_allocated_topology.ShowAutoAllocatedTopology),
'auto-allocated-topology-delete': (
auto_allocated_topology.DeleteAutoAllocatedTopology),
'bgp-dragent-speaker-add': (
bgp_drsched.AddBGPSpeakerToDRAgent
),
'bgp-dragent-speaker-remove': (
bgp_drsched.RemoveBGPSpeakerFromDRAgent
),
'bgp-speaker-list-on-dragent': (
bgp_drsched.ListBGPSpeakersOnDRAgent
),
'bgp-dragent-list-hosting-speaker': (
bgp_drsched.ListDRAgentsHostingBGPSpeaker
),
'bgp-speaker-list': bgp_speaker.ListSpeakers,
'bgp-speaker-advertiseroute-list': (
bgp_speaker.ListRoutesAdvertisedBySpeaker
),
'bgp-speaker-show': bgp_speaker.ShowSpeaker,
'bgp-speaker-create': bgp_speaker.CreateSpeaker,
'bgp-speaker-update': bgp_speaker.UpdateSpeaker,
'bgp-speaker-delete': bgp_speaker.DeleteSpeaker,
'bgp-speaker-peer-add': bgp_speaker.AddPeerToSpeaker,
'bgp-speaker-peer-remove': bgp_speaker.RemovePeerFromSpeaker,
'bgp-speaker-network-add': bgp_speaker.AddNetworkToSpeaker,
'bgp-speaker-network-remove': bgp_speaker.RemoveNetworkFromSpeaker,
'bgp-peer-list': bgp_peer.ListPeers,
'bgp-peer-show': bgp_peer.ShowPeer,
'bgp-peer-create': bgp_peer.CreatePeer,
'bgp-peer-update': bgp_peer.UpdatePeer,
'bgp-peer-delete': bgp_peer.DeletePeer,
'net-ip-availability-list': network_ip_availability.ListIpAvailability,
'net-ip-availability-show': network_ip_availability.ShowIpAvailability,
'tag-add': tag.AddTag,
'tag-replace': tag.ReplaceTag,
'tag-remove': tag.RemoveTag,
}
COMMANDS = {'2.0': COMMAND_V2}
class HelpAction(argparse.Action):
"""Print help message including sub-commands
Provide a custom action so the -h and --help options
to the main app will print a list of the commands.
The commands are determined by checking the CommandManager
instance, passed in as the "default" value for the action.
"""
def __call__(self, parser, namespace, values, option_string=None):
outputs = []
max_len = 0
app = self.default
parser.print_help(app.stdout)
app.stdout.write(_('\nCommands for API v%s:\n') % app.api_version)
command_manager = app.command_manager
for name, ep in sorted(command_manager):
factory = ep.load()
cmd = factory(self, None)
one_liner = cmd.get_description().split('\n')[0]
outputs.append((name, one_liner))
max_len = max(len(name), max_len)
for (name, one_liner) in outputs:
app.stdout.write(' %s %s\n' % (name.ljust(max_len), one_liner))
sys.exit(0)
class NeutronShell(app.App):
# verbose logging levels
WARNING_LEVEL = 0
INFO_LEVEL = 1
DEBUG_LEVEL = 2
CONSOLE_MESSAGE_FORMAT = '%(message)s'
DEBUG_MESSAGE_FORMAT = '%(levelname)s: %(name)s %(message)s'
log = logging.getLogger(__name__)
def __init__(self, apiversion):
super(NeutronShell, self).__init__(
description=__doc__.strip(),
version=VERSION,
command_manager=commandmanager.CommandManager('neutron.cli'), )
self.commands = COMMANDS
for k, v in self.commands[apiversion].items():
self.command_manager.add_command(k, v)
self._register_extensions(VERSION)
# Pop the 'complete' to correct the outputs of 'neutron help'.
self.command_manager.commands.pop('complete')
# This is instantiated in initialize_app() only when using
# password flow auth
self.auth_client = None
self.api_version = apiversion
def build_option_parser(self, description, version):
"""Return an argparse option parser for this application.
Subclasses may override this method to extend
the parser with more global options.
:param description: full description of the application
:paramtype description: str
:param version: version number for the application
:paramtype version: str
"""
parser = argparse.ArgumentParser(
description=description,
add_help=False, )
parser.add_argument(
'--version',
action='version',
version=__version__, )
parser.add_argument(
'-v', '--verbose', '--debug',
action='count',
dest='verbose_level',
default=self.DEFAULT_VERBOSE_LEVEL,
help=_('Increase verbosity of output and show tracebacks on'
' errors. You can repeat this option.'))
parser.add_argument(
'-q', '--quiet',
action='store_const',
dest='verbose_level',
const=0,
help=_('Suppress output except warnings and errors.'))
parser.add_argument(
'-h', '--help',
action=HelpAction,
nargs=0,
default=self, # tricky
help=_("Show this help message and exit."))
parser.add_argument(
'-r', '--retries',
metavar="NUM",
type=check_non_negative_int,
default=0,
help=_("How many times the request to the Neutron server should "
"be retried if it fails."))
# FIXME(bklei): this method should come from keystoneauth1
self._append_global_identity_args(parser)
return parser
def _append_global_identity_args(self, parser):
# FIXME(bklei): these are global identity (Keystone) arguments which
# should be consistent and shared by all service clients. Therefore,
# they should be provided by keystoneauth1. We will need to
# refactor this code once this functionality is available in
# keystoneauth1.
#
# Note: At that time we'll need to decide if we can just abandon
# the deprecated args (--service-type and --endpoint-type).
parser.add_argument(
'--os-service-type', metavar='<os-service-type>',
default=env('OS_NETWORK_SERVICE_TYPE', default='network'),
help=_('Defaults to env[OS_NETWORK_SERVICE_TYPE] or network.'))
parser.add_argument(
'--os-endpoint-type', metavar='<os-endpoint-type>',
default=env('OS_ENDPOINT_TYPE', default='public'),
help=_('Defaults to env[OS_ENDPOINT_TYPE] or public.'))
# FIXME(bklei): --service-type is deprecated but kept in for
# backward compatibility.
parser.add_argument(
'--service-type', metavar='<service-type>',
default=env('OS_NETWORK_SERVICE_TYPE', default='network'),
help=_('DEPRECATED! Use --os-service-type.'))
# FIXME(bklei): --endpoint-type is deprecated but kept in for
# backward compatibility.
parser.add_argument(
'--endpoint-type', metavar='<endpoint-type>',
default=env('OS_ENDPOINT_TYPE', default='public'),
help=_('DEPRECATED! Use --os-endpoint-type.'))
parser.add_argument(
'--os-auth-strategy', metavar='<auth-strategy>',
default=env('OS_AUTH_STRATEGY', default='keystone'),
help=_('DEPRECATED! Only keystone is supported.'))
parser.add_argument(
'--os_auth_strategy',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-cloud', metavar='<cloud>',
help=_('Defaults to env[OS_CLOUD].'))
parser.add_argument(
'--os-auth-url', metavar='<auth-url>',
help=_('Authentication URL, defaults to env[OS_AUTH_URL].'))
parser.add_argument(
'--os_auth_url',
help=argparse.SUPPRESS)
project_name_group = parser.add_mutually_exclusive_group()
project_name_group.add_argument(
'--os-tenant-name', metavar='<auth-tenant-name>',
help=_('Authentication tenant name, defaults to '
'env[OS_TENANT_NAME].'))
project_name_group.add_argument(
'--os-project-name',
metavar='<auth-project-name>',
help=_('Another way to specify tenant name. '
'This option is mutually exclusive with '
' --os-tenant-name. '
'Defaults to env[OS_PROJECT_NAME].'))
parser.add_argument(
'--os_tenant_name',
help=argparse.SUPPRESS)
project_id_group = parser.add_mutually_exclusive_group()
project_id_group.add_argument(
'--os-tenant-id', metavar='<auth-tenant-id>',
help=_('Authentication tenant ID, defaults to '
'env[OS_TENANT_ID].'))
project_id_group.add_argument(
'--os-project-id',
metavar='<auth-project-id>',
help=_('Another way to specify tenant ID. '
'This option is mutually exclusive with '
' --os-tenant-id. '
'Defaults to env[OS_PROJECT_ID].'))
parser.add_argument(
'--os-username', metavar='<auth-username>',
help=_('Authentication username, defaults to env[OS_USERNAME].'))
parser.add_argument(
'--os_username',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-user-id', metavar='<auth-user-id>',
help=_('Authentication user ID (Env: OS_USER_ID)'))
parser.add_argument(
'--os_user_id',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-user-domain-id',
metavar='<auth-user-domain-id>',
help=_('OpenStack user domain ID. '
'Defaults to env[OS_USER_DOMAIN_ID].'))
parser.add_argument(
'--os_user_domain_id',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-user-domain-name',
metavar='<auth-user-domain-name>',
help=_('OpenStack user domain name. '
'Defaults to env[OS_USER_DOMAIN_NAME].'))
parser.add_argument(
'--os_user_domain_name',
help=argparse.SUPPRESS)
parser.add_argument(
'--os_project_id',
help=argparse.SUPPRESS)
parser.add_argument(
'--os_project_name',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-project-domain-id',
metavar='<auth-project-domain-id>',
help=_('Defaults to env[OS_PROJECT_DOMAIN_ID].'))
parser.add_argument(
'--os-project-domain-name',
metavar='<auth-project-domain-name>',
help=_('Defaults to env[OS_PROJECT_DOMAIN_NAME].'))
parser.add_argument(
'--os-cert',
metavar='<certificate>',
help=_("Path of certificate file to use in SSL "
"connection. This file can optionally be "
"prepended with the private key. Defaults "
"to env[OS_CERT]."))
parser.add_argument(
'--os-cacert',
metavar='<ca-certificate>',
help=_("Specify a CA bundle file to use in "
"verifying a TLS (https) server certificate. "
"Defaults to env[OS_CACERT]."))
parser.add_argument(
'--os-key',
metavar='<key>',
help=_("Path of client key to use in SSL "
"connection. This option is not necessary "
"if your key is prepended to your certificate "
"file. Defaults to env[OS_KEY]."))
parser.add_argument(
'--os-password', metavar='<auth-password>',
help=_('Authentication password, defaults to env[OS_PASSWORD].'))
parser.add_argument(
'--os_password',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-region-name', metavar='<auth-region-name>',
help=_('Authentication region name, defaults to '
'env[OS_REGION_NAME].'))
parser.add_argument(
'--os_region_name',
help=argparse.SUPPRESS)
parser.add_argument(
'--os-token', metavar='<token>',
help=_('Authentication token, defaults to env[OS_TOKEN].'))
parser.add_argument(
'--os_token',
help=argparse.SUPPRESS)
parser.add_argument(
'--http-timeout', metavar='<seconds>',
default=env('OS_NETWORK_TIMEOUT', default=None), type=float,
help=_('Timeout in seconds to wait for an HTTP response. Defaults '
'to env[OS_NETWORK_TIMEOUT] or None if not specified.'))
parser.add_argument(
'--os-url', metavar='<url>',
help=_('Defaults to env[OS_URL].'))
parser.add_argument(
'--os_url',
help=argparse.SUPPRESS)
parser.add_argument(
'--insecure',
action='store_true',
default=env('NEUTRONCLIENT_INSECURE', default=False),
help=_("Explicitly allow neutronclient to perform \"insecure\" "
"SSL (https) requests. The server's certificate will "
"not be verified against any certificate authorities. "
"This option should be used with caution."))
def _bash_completion(self):
"""Prints all of the commands and options for bash-completion."""
commands = set()
options = set()
for option, _action in self.parser._option_string_actions.items():
options.add(option)
for _name, _command in self.command_manager:
commands.add(_name)
cmd_factory = _command.load()
cmd = cmd_factory(self, None)
cmd_parser = cmd.get_parser('')
for option, _action in cmd_parser._option_string_actions.items():
options.add(option)
print(' '.join(commands | options))
def _register_extensions(self, version):
for name, module in itertools.chain(
client_extension._discover_via_entry_points()):
self._extend_shell_commands(name, module, version)
def _extend_shell_commands(self, name, module, version):
classes = inspect.getmembers(module, inspect.isclass)
for cls_name, cls in classes:
if (issubclass(cls, client_extension.NeutronClientExtension) and
hasattr(cls, 'shell_command')):
cmd = cls.shell_command
if hasattr(cls, 'versions'):
if version not in cls.versions:
continue
try:
name_prefix = "[%s]" % name
cls.__doc__ = ("%s %s" % (name_prefix, cls.__doc__) if
cls.__doc__ else name_prefix)
self.command_manager.add_command(cmd, cls)
self.commands[version][cmd] = cls
except TypeError:
pass
def run(self, argv):
"""Equivalent to the main program for the application.
:param argv: input arguments and options
:paramtype argv: list of str
"""
try:
index = 0
command_pos = -1
help_pos = -1
help_command_pos = -1
for arg in argv:
if arg == 'bash-completion' and help_command_pos == -1:
self._bash_completion()
return 0
if arg in self.commands[self.api_version]:
if command_pos == -1:
command_pos = index
elif arg in ('-h', '--help'):
if help_pos == -1:
help_pos = index
elif arg == 'help':
if help_command_pos == -1:
help_command_pos = index
index = index + 1
if command_pos > -1 and help_pos > command_pos:
argv = ['help', argv[command_pos]]
if help_command_pos > -1 and command_pos == -1:
argv[help_command_pos] = '--help'
self.options, remainder = self.parser.parse_known_args(argv)
self.configure_logging()
self.interactive_mode = not remainder
self.initialize_app(remainder)
except Exception as err:
if self.options.verbose_level >= self.DEBUG_LEVEL:
self.log.exception(err)
raise
else:
self.log.error(err)
return 1
if self.interactive_mode:
_argv = [sys.argv[0]]
sys.argv = _argv
return self.interact()
return self.run_subcommand(remainder)
def run_subcommand(self, argv):
subcommand = self.command_manager.find_command(argv)
cmd_factory, cmd_name, sub_argv = subcommand
cmd = cmd_factory(self, self.options)
try:
self.prepare_to_run_command(cmd)
full_name = (cmd_name
if self.interactive_mode
else ' '.join([self.NAME, cmd_name])
)
cmd_parser = cmd.get_parser(full_name)
return run_command(cmd, cmd_parser, sub_argv)
except SystemExit:
print(_("Try 'neutron help %s' for more information.") %
cmd_name, file=sys.stderr)
raise
except Exception as e:
if self.options.verbose_level >= self.DEBUG_LEVEL:
self.log.exception("%s", e)
raise
self.log.error("%s", e)
return 1
def authenticate_user(self):
"""Confirm user authentication
Make sure the user has provided all of the authentication
info we need.
"""
cloud_config = os_client_config.OpenStackConfig().get_one_cloud(
cloud=self.options.os_cloud, argparse=self.options,
network_api_version=self.api_version,
verify=not self.options.insecure)
verify, cert = cloud_config.get_requests_verify_args()
# TODO(singhj): Remove dependancy on HTTPClient
# for the case of token-endpoint authentication
# When using token-endpoint authentication legacy
# HTTPClient will be used, otherwise SessionClient
# will be used.
if self.options.os_token and self.options.os_url:
auth = None
auth_session = None
else:
auth = cloud_config.get_auth()
auth_session = session.Session(
auth=auth, verify=verify, cert=cert,
timeout=self.options.http_timeout)
interface = self.options.os_endpoint_type or self.endpoint_type
if interface.endswith('URL'):
interface = interface[:-3]
self.client_manager = clientmanager.ClientManager(
retries=self.options.retries,
raise_errors=False,
session=auth_session,
url=self.options.os_url,
token=self.options.os_token,
region_name=cloud_config.get_region_name(),
api_version=cloud_config.get_api_version('network'),
service_type=cloud_config.get_service_type('network'),
service_name=cloud_config.get_service_name('network'),
endpoint_type=interface,
auth=auth,
insecure=not verify,
log_credentials=True)
return
def initialize_app(self, argv):
"""Global app init bits:
* set up API versions
* validate authentication info
"""
super(NeutronShell, self).initialize_app(argv)
self.api_version = {'network': self.api_version}
# If the user is not asking for help, make sure they
# have given us auth.
cmd_name = None
if argv:
cmd_info = self.command_manager.find_command(argv)
cmd_factory, cmd_name, sub_argv = cmd_info
if self.interactive_mode or cmd_name != 'help':
self.authenticate_user()
def configure_logging(self):
"""Create logging handlers for any log output."""
root_logger = logging.getLogger('')
# Set up logging to a file
root_logger.setLevel(logging.DEBUG)
# Send higher-level messages to the console via stderr
console = logging.StreamHandler(self.stderr)
console_level = {self.WARNING_LEVEL: logging.WARNING,
self.INFO_LEVEL: logging.INFO,
self.DEBUG_LEVEL: logging.DEBUG,
}.get(self.options.verbose_level, logging.DEBUG)
# The default log level is INFO, in this situation, set the
# log level of the console to WARNING, to avoid displaying
# useless messages. This equals using "--quiet"
if console_level == logging.INFO:
console.setLevel(logging.WARNING)
else:
console.setLevel(console_level)
if logging.DEBUG == console_level:
formatter = logging.Formatter(self.DEBUG_MESSAGE_FORMAT)
else:
formatter = logging.Formatter(self.CONSOLE_MESSAGE_FORMAT)
logging.getLogger('iso8601.iso8601').setLevel(logging.WARNING)
logging.getLogger('urllib3.connectionpool').setLevel(logging.WARNING)
console.setFormatter(formatter)
root_logger.addHandler(console)
return
def main(argv=sys.argv[1:]):
try:
print(_("neutron CLI is deprecated and will be removed "
"in the future. Use openstack CLI instead."), file=sys.stderr)
return NeutronShell(NEUTRON_API_VERSION).run(
list(map(encodeutils.safe_decode, argv)))
except KeyboardInterrupt:
print(_("... terminating neutron client"), file=sys.stderr)
return 130
except exc.NeutronClientException:
return 1
except Exception as e:
print(e)
return 1
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))