vim-emu debugging

openstack_single_dc.py

import logging
from mininet.log import setLogLevel
from emuvim.dcemulator.net import DCNetwork
from emuvim.api.rest.rest_api_endpoint import RestApiEndpoint
from emuvim.api.openstack.openstack_api_endpoint import OpenstackApiEndpoint

logging.basicConfig(level=logging.INFO)
setLogLevel('info')  # set Mininet loglevel
logging.getLogger('werkzeug').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.base').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.compute').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.keystone').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.nova').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.neutron').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.heat').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.heat.parser').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.glance').setLevel(logging.DEBUG)
logging.getLogger('api.openstack.helper').setLevel(logging.DEBUG)


def create_topology():
    net = DCNetwork(monitor=False, enable_learning=False)

    dc1 = net.addDatacenter("dc1")
    # add OpenStack-like APIs to the emulated DC
    api1 = OpenstackApiEndpoint("0.0.0.0", 6001)
    api1.connect_datacenter(dc1)
    api1.start()
    api1.connect_dc_network(net)
    # add the command line interface endpoint to the emulated DC (REST API)
    rapi1 = RestApiEndpoint("0.0.0.0", 5001)
    rapi1.connectDCNetwork(net)
    rapi1.connectDatacenter(dc1)
    rapi1.start()

    net.start()
    net.CLI()
    # when the user types exit in the CLI, we stop the emulator
    net.stop()


def main():
    create_topology()


if __name__ == '__main__':
    main()

vim-emu-example.sh

#
# This example uses the "nested Docker" deployment option
#

# clone latest code
git clone https://osm.etsi.org/gerrit/osm/vim-emu.git

# build the container
docker build -t vim-emu-img .

# run the container
docker run --name vim-emu -it --rm --privileged --pid='host' -v /var/run/docker.sock:/var/run/docker.sock vim-emu-img /bin/bash

# run the emulator (inside container)
root@a6e31ff0ffb3:/son-emu# python examples/openstack_single_dc.py

# attach a second terminal to the container (outside container, new terminal window)
docker exec -it vim-emu /bin/bash

# check the emulator cli (inside container)
root@a6e31ff0ffb3:/son-emu# vim-emu datacenter list
+---------+-----------------+----------+----------------+--------------------+
| Label   | Internal Name   | Switch   |   # Containers |   # Metadata Items |
+=========+=================+==========+================+====================+
| dc1     | dc1             | dc1.s1   |              0 |                  0 |
+---------+-----------------+----------+----------------+--------------------+