450 lines
14 KiB
Python
450 lines
14 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 Nicira Networks, Inc.
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# Copyright 2011 Citrix Systems
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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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# @author: Somik Behera, Nicira Networks, Inc.
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# @author: Brad Hall, Nicira Networks, Inc.
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import httplib
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import logging as LOG
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import json
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import socket
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import sys
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import urllib
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from manager import QuantumManager
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from optparse import OptionParser
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from quantum.common.wsgi import Serializer
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FORMAT = "json"
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CONTENT_TYPE = "application/" + FORMAT
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### --- Miniclient (taking from the test directory)
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### TODO(bgh): move this to a library within quantum
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class MiniClient(object):
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"""A base client class - derived from Glance.BaseClient"""
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action_prefix = '/v0.1/tenants/{tenant_id}'
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def __init__(self, host, port, use_ssl):
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self.host = host
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self.port = port
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self.use_ssl = use_ssl
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self.connection = None
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def get_connection_type(self):
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if self.use_ssl:
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return httplib.HTTPSConnection
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else:
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return httplib.HTTPConnection
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def do_request(self, tenant, method, action, body=None,
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headers=None, params=None):
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action = MiniClient.action_prefix + action
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action = action.replace('{tenant_id}', tenant)
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if type(params) is dict:
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action += '?' + urllib.urlencode(params)
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try:
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connection_type = self.get_connection_type()
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headers = headers or {}
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# Open connection and send request
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c = connection_type(self.host, self.port)
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c.request(method, action, body, headers)
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res = c.getresponse()
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status_code = self.get_status_code(res)
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if status_code in (httplib.OK, httplib.CREATED,
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httplib.ACCEPTED, httplib.NO_CONTENT):
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return res
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else:
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raise Exception("Server returned error: %s" % res.read())
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except (socket.error, IOError), e:
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raise Exception("Unable to connect to server. Got error: %s" % e)
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def get_status_code(self, response):
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if hasattr(response, 'status_int'):
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return response.status_int
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else:
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return response.status
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### -- end of miniclient
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### -- Core CLI functions
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def list_nets(manager, *args):
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tenant_id = args[0]
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networks = manager.get_all_networks(tenant_id)
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print "Virtual Networks on Tenant:%s\n" % tenant_id
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for net in networks:
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id = net["net-id"]
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name = net["net-name"]
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print "\tNetwork ID:%s \n\tNetwork Name:%s \n" % (id, name)
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def api_list_nets(client, *args):
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tenant_id = args[0]
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res = client.do_request(tenant_id, 'GET', "/networks." + FORMAT)
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resdict = json.loads(res.read())
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LOG.debug(resdict)
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print "Virtual Networks on Tenant:%s\n" % tenant_id
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for n in resdict["networks"]:
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net_id = n["id"]
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print "\tNetwork ID:%s\n" % (net_id)
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# TODO(bgh): we should make this call pass back the name too
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# name = n["net-name"]
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# LOG.info("\tNetwork ID:%s \n\tNetwork Name:%s \n" % (id, name))
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def create_net(manager, *args):
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tid, name = args
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new_net_id = manager.create_network(tid, name)
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print "Created a new Virtual Network with ID:%s\n" % new_net_id
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def api_create_net(client, *args):
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tid, name = args
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data = {'network': {'network-name': '%s' % name}}
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body = Serializer().serialize(data, CONTENT_TYPE)
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res = client.do_request(tid, 'POST', "/networks." + FORMAT, body=body)
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rd = json.loads(res.read())
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LOG.debug(rd)
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nid = None
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try:
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nid = rd["networks"]["network"]["id"]
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except Exception, e:
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print "Failed to create network"
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# TODO(bgh): grab error details from ws request result
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return
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print "Created a new Virtual Network with ID:%s\n" % nid
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def delete_net(manager, *args):
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tid, nid = args
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manager.delete_network(tid, nid)
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print "Deleted Virtual Network with ID:%s" % nid
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def api_delete_net(client, *args):
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tid, nid = args
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res = client.do_request(tid, 'DELETE', "/networks/" + nid + "." + FORMAT)
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status = res.status
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if status != 202:
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print "Failed to delete network"
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output = res.read()
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print output
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else:
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print "Deleted Virtual Network with ID:%s" % nid
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def detail_net(manager, *args):
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tid, nid = args
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iface_list = manager.get_network_details(tid, nid)
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print "Remote Interfaces on Virtual Network:%s\n" % nid
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for iface in iface_list:
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print "\tRemote interface:%s" % iface
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def api_detail_net(client, *args):
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tid, nid = args
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res = client.do_request(tid, 'GET',
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"/networks/%s/ports.%s" % (nid, FORMAT))
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output = res.read()
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if res.status != 200:
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LOG.error("Failed to list ports: %s" % output)
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return
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rd = json.loads(output)
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LOG.debug(rd)
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print "Remote Interfaces on Virtual Network:%s\n" % nid
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for port in rd["ports"]:
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pid = port["id"]
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res = client.do_request(tid, 'GET',
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"/networks/%s/ports/%s/attachment.%s" % (nid, pid, FORMAT))
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output = res.read()
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rd = json.loads(output)
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LOG.debug(rd)
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remote_iface = rd["attachment"]
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print "\tRemote interface:%s" % remote_iface
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def rename_net(manager, *args):
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tid, nid, name = args
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manager.rename_network(tid, nid, name)
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print "Renamed Virtual Network with ID:%s" % nid
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def api_rename_net(client, *args):
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tid, nid, name = args
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data = {'network': {'network-name': '%s' % name}}
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body = Serializer().serialize(data, CONTENT_TYPE)
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res = client.do_request(tid, 'PUT', "/networks/%s.%s" % (nid, FORMAT),
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body=body)
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resdict = json.loads(res.read())
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LOG.debug(resdict)
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print "Renamed Virtual Network with ID:%s" % nid
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def list_ports(manager, *args):
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tid, nid = args
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ports = manager.get_all_ports(tid, nid)
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print "Ports on Virtual Network:%s\n" % nid
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for port in ports:
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print "\tVirtual Port:%s" % port["port-id"]
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def api_list_ports(client, *args):
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tid, nid = args
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res = client.do_request(tid, 'GET',
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"/networks/%s/ports.%s" % (nid, FORMAT))
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output = res.read()
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if res.status != 200:
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LOG.error("Failed to list ports: %s" % output)
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return
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rd = json.loads(output)
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LOG.debug(rd)
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print "Ports on Virtual Network:%s\n" % nid
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for port in rd["ports"]:
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print "\tVirtual Port:%s" % port["id"]
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def create_port(manager, *args):
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tid, nid = args
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new_port = manager.create_port(tid, nid)
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print "Created Virtual Port:%s " \
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"on Virtual Network:%s" % (new_port, nid)
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def api_create_port(client, *args):
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tid, nid = args
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res = client.do_request(tid, 'POST',
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"/networks/%s/ports.%s" % (nid, FORMAT))
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output = res.read()
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if res.status != 200:
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LOG.error("Failed to create port: %s" % output)
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return
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rd = json.loads(output)
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new_port = rd["ports"]["port"]["id"]
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print "Created Virtual Port:%s " \
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"on Virtual Network:%s" % (new_port, nid)
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def delete_port(manager, *args):
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tid, nid, pid = args
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LOG.info("Deleted Virtual Port:%s " \
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"on Virtual Network:%s" % (pid, nid))
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def api_delete_port(client, *args):
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tid, nid, pid = args
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res = client.do_request(tid, 'DELETE',
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"/networks/%s/ports/%s.%s" % (nid, pid, FORMAT))
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output = res.read()
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if res.status != 202:
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LOG.error("Failed to delete port: %s" % output)
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return
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LOG.info("Deleted Virtual Port:%s " \
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"on Virtual Network:%s" % (pid, nid))
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def detail_port(manager, *args):
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tid, nid, pid = args
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port_detail = manager.get_port_details(tid, nid, pid)
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print "Virtual Port:%s on Virtual Network:%s " \
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"contains remote interface:%s" % (pid, nid, port_detail)
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def api_detail_port(client, *args):
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tid, nid, pid = args
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res = client.do_request(tid, 'GET',
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"/networks/%s/ports/%s.%s" % (nid, pid, FORMAT))
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output = res.read()
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if res.status != 200:
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LOG.error("Failed to get port details: %s" % output)
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return
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rd = json.loads(output)
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port = rd["ports"]["port"]
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id = port["id"]
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attachment = port["attachment"]
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LOG.debug(port)
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print "Virtual Port:%s on Virtual Network:%s " \
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"contains remote interface:%s" % (pid, nid, attachment)
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def plug_iface(manager, *args):
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tid, nid, pid, vid = args
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manager.plug_interface(tid, nid, pid, vid)
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print "Plugged remote interface:%s " \
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"into Virtual Network:%s" % (vid, nid)
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def api_plug_iface(client, *args):
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tid, nid, pid, vid = args
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data = {'port': {'attachment-id': '%s' % vid}}
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body = Serializer().serialize(data, CONTENT_TYPE)
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res = client.do_request(tid, 'PUT',
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"/networks/%s/ports/%s/attachment.%s" % (nid, pid, FORMAT), body=body)
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output = res.read()
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LOG.debug(output)
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if res.status != 202:
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LOG.error("Failed to plug iface \"%s\" to port \"%s\": %s" % (vid,
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pid, output))
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return
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print "Plugged interface \"%s\" to port:%s on network:%s" % (vid, pid, nid)
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def unplug_iface(manager, *args):
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tid, nid, pid = args
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manager.unplug_interface(tid, nid, pid)
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print "UnPlugged remote interface " \
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"from Virtual Port:%s Virtual Network:%s" % (pid, nid)
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def api_unplug_iface(client, *args):
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tid, nid, pid = args
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data = {'port': {'attachment-id': ''}}
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body = Serializer().serialize(data, CONTENT_TYPE)
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res = client.do_request(tid, 'DELETE',
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"/networks/%s/ports/%s/attachment.%s" % (nid, pid, FORMAT), body=body)
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output = res.read()
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LOG.debug(output)
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if res.status != 202:
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LOG.error("Failed to unplug iface from port \"%s\": %s" % (pid, output))
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return
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print "Unplugged interface from port:%s on network:%s" % (pid, nid)
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commands = {
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"list_nets": {
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"func": list_nets,
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"api_func": api_list_nets,
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"args": ["tenant-id"]},
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"create_net": {
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"func": create_net,
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"api_func": api_create_net,
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"args": ["tenant-id", "net-name"]},
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"delete_net": {
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"func": delete_net,
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"api_func": api_delete_net,
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"args": ["tenant-id", "net-id"]},
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"detail_net": {
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"func": detail_net,
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"api_func": api_detail_net,
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"args": ["tenant-id", "net-id"]},
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"rename_net": {
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"func": rename_net,
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"api_func": api_rename_net,
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"args": ["tenant-id", "net-id", "new-name"]},
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"list_ports": {
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"func": list_ports,
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"api_func": api_list_ports,
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"args": ["tenant-id", "net-id"]},
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"create_port": {
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"func": create_port,
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"api_func": api_create_port,
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"args": ["tenant-id", "net-id"]},
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"delete_port": {
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"func": delete_port,
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"api_func": api_delete_port,
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"args": ["tenant-id", "net-id", "port-id"]},
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"detail_port": {
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"func": detail_port,
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"api_func": api_detail_port,
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"args": ["tenant-id", "net-id", "port-id"]},
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"plug_iface": {
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"func": plug_iface,
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"api_func": api_plug_iface,
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"args": ["tenant-id", "net-id", "port-id", "iface-id"]},
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"unplug_iface": {
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"func": unplug_iface,
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"api_func": api_unplug_iface,
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"args": ["tenant-id", "net-id", "port-id"]}, }
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def help():
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print "\nCommands:"
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for k in commands.keys():
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print " %s %s" % (k,
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" ".join(["<%s>" % y for y in commands[k]["args"]]))
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def build_args(cmd, cmdargs, arglist):
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args = []
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orig_arglist = arglist[:]
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try:
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for x in cmdargs:
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args.append(arglist[0])
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del arglist[0]
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except Exception, e:
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LOG.error("Not enough arguments for \"%s\" (expected: %d, got: %d)" % (
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cmd, len(cmdargs), len(orig_arglist)))
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print "Usage:\n %s %s" % (cmd,
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" ".join(["<%s>" % y for y in commands[cmd]["args"]]))
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return None
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if len(arglist) > 0:
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LOG.error("Too many arguments for \"%s\" (expected: %d, got: %d)" % (
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cmd, len(cmdargs), len(orig_arglist)))
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print "Usage:\n %s %s" % (cmd,
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" ".join(["<%s>" % y for y in commands[cmd]["args"]]))
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return None
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return args
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if __name__ == "__main__":
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usagestr = "Usage: %prog [OPTIONS] <command> [args]"
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parser = OptionParser(usage=usagestr)
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parser.add_option("-l", "--load-plugin", dest="load_plugin",
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action="store_true", default=False,
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help="Load plugin directly instead of using WS API")
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parser.add_option("-H", "--host", dest="host",
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type="string", default="127.0.0.1", help="ip address of api host")
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parser.add_option("-p", "--port", dest="port",
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type="int", default=9696, help="api poort")
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parser.add_option("-s", "--ssl", dest="ssl",
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action="store_true", default=False, help="use ssl")
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parser.add_option("-v", "--verbose", dest="verbose",
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action="store_true", default=False, help="turn on verbose logging")
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options, args = parser.parse_args()
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if options.verbose:
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LOG.basicConfig(level=LOG.DEBUG)
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else:
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LOG.basicConfig(level=LOG.WARN)
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if len(args) < 1:
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parser.print_help()
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help()
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sys.exit(1)
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cmd = args[0]
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if cmd not in commands.keys():
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LOG.error("Unknown command: %s" % cmd)
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help()
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sys.exit(1)
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args = build_args(cmd, commands[cmd]["args"], args[1:])
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if not args:
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sys.exit(1)
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LOG.debug("Executing command \"%s\" with args: %s" % (cmd, args))
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if not options.load_plugin:
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client = MiniClient(options.host, options.port, options.ssl)
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if "api_func" not in commands[cmd]:
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LOG.error("API version of \"%s\" is not yet implemented" % cmd)
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sys.exit(1)
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commands[cmd]["api_func"](client, *args)
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else:
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quantum = QuantumManager()
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manager = quantum.get_manager()
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commands[cmd]["func"](manager, *args)
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sys.exit(0)
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