2 Copyright (c) 2017 SONATA-NFV and Paderborn University
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
17 Neither the name of the SONATA-NFV, Paderborn University
18 nor the names of its contributors may be used to endorse or promote
19 products derived from this software without specific prior written
22 This work has been performed in the framework of the SONATA project,
23 funded by the European Commission under Grant number 671517 through
24 the Horizon 2020 and 5G-PPP programmes. The authors would like to
25 acknowledge the contributions of their colleagues of the SONATA
26 partner consortium (www.sonata-nfv.eu).
31 from mininet
.log
import setLogLevel
32 from emuvim
.dcemulator
.net
import DCNetwork
33 from emuvim
.api
.rest
.rest_api_endpoint
import RestApiEndpoint
34 from emuvim
.api
.openstack
.openstack_api_endpoint
import OpenstackApiEndpoint
35 from mininet
.link
import TCLink
37 logging
.basicConfig(level
=logging
.INFO
)
38 setLogLevel('info') # set Mininet loglevel
39 logging
.getLogger('werkzeug').setLevel(logging
.DEBUG
)
40 logging
.getLogger('api.openstack.base').setLevel(logging
.DEBUG
)
41 logging
.getLogger('api.openstack.compute').setLevel(logging
.DEBUG
)
42 logging
.getLogger('api.openstack.keystone').setLevel(logging
.DEBUG
)
43 logging
.getLogger('api.openstack.nova').setLevel(logging
.DEBUG
)
44 logging
.getLogger('api.openstack.neutron').setLevel(logging
.DEBUG
)
45 logging
.getLogger('api.openstack.heat').setLevel(logging
.DEBUG
)
46 logging
.getLogger('api.openstack.heat.parser').setLevel(logging
.DEBUG
)
47 logging
.getLogger('api.openstack.glance').setLevel(logging
.DEBUG
)
48 logging
.getLogger('api.openstack.helper').setLevel(logging
.DEBUG
)
50 class DaemonTopology(object):
52 Topology with two datacenters:
59 signal
.signal(signal
.SIGINT
, self
._stop
_by
_signal
)
60 signal
.signal(signal
.SIGTERM
, self
._stop
_by
_signal
)
61 # create and start topology
62 self
.create_topology()
67 def create_topology(self
):
68 self
.net
= DCNetwork(monitor
=False, enable_learning
=True)
69 self
.dc1
= self
.net
.addDatacenter("dc1")
70 self
.dc2
= self
.net
.addDatacenter("dc2")
71 self
.net
.addLink(self
.dc1
, self
.dc2
, cls
=TCLink
, delay
="50ms")
72 # add OpenStack-like APIs to the emulated DC
73 self
.api1
= OpenstackApiEndpoint("0.0.0.0", 6001)
74 self
.api1
.connect_datacenter(self
.dc1
)
75 self
.api1
.connect_dc_network(self
.net
)
76 self
.api2
= OpenstackApiEndpoint("0.0.0.0", 6002)
77 self
.api2
.connect_datacenter(self
.dc2
)
78 self
.api2
.connect_dc_network(self
.net
)
79 # add the command line interface endpoint to the emulated DC (REST API)
80 self
.rapi1
= RestApiEndpoint("0.0.0.0", 5001)
81 self
.rapi1
.connectDCNetwork(self
.net
)
82 self
.rapi1
.connectDatacenter(self
.dc1
)
83 self
.rapi1
.connectDatacenter(self
.dc2
)
85 def start_topology(self
):
92 print("Daemonizing vim-emu. Send SIGTERM or SIGKILL to stop.")
96 def _stop_by_signal(self
, signum
, frame
):
97 print("Received SIGNAL {}. Stopping.".format(signum
))
100 def stop_topology(self
):
111 if __name__
== '__main__':