added demos to the repo

[groupbasedpolicy.git] / demos / gbpsfc-env / infrastructure_launch.py

diff --git a/demos/gbpsfc-env/infrastructure_launch.py b/demos/gbpsfc-env/infrastructure_launch.py
new file mode 100644 (file)
index 0000000..713aaef
--- /dev/null
+++ b/demos/gbpsfc-env/infrastructure_launch.py
@@ -0,0 +1,150 @@
+#!/usr/bin/python
+
+import socket
+import os
+import re
+import time
+import sys
+import ipaddr
+import commands
+from subprocess import call
+from subprocess import check_output
+from infrastructure_config import *
+
+def addController(sw, ip):
+    call(['ovs-vsctl', 'set-controller', sw, 'tcp:%s:6653' % ip ])
+
+def addManager(ip):
+    cmd="ovs-vsctl set-manager tcp:%s:6640" % ip
+    listcmd=cmd.split()
+    print check_output(listcmd)
+
+def addSwitch(name, dpid=None):
+    call(['ovs-vsctl', 'add-br', name]) #Add bridge
+    if dpid:
+        if len(dpid) < 16: #DPID must be 16-bytes in later versions of OVS
+            filler='0000000000000000'
+            dpid=filler[:len(filler)-len(dpid)]+dpid
+        elif len(dpid) > 16:
+            print 'DPID: %s is too long' % dpid
+            sys.exit(3)
+        call(['ovs-vsctl','set','bridge', name,'other-config:datapath-id=%s'%dpid])
+
+def addHost(net, switch, name, ip, mac):
+    containerID=launchContainer()
+
+def setOFVersion(sw, version='OpenFlow13,OpenFlow12,OpenFlow10'):
+    call(['ovs-vsctl', 'set', 'bridge', sw, 'protocols={}'.format(version)])
+
+def addTunnel(sw, sourceIp=None):
+    ifaceName = '{}-vxlan-0'.format(sw)
+    cmd = ['ovs-vsctl', 'add-port', sw, ifaceName,
+           '--', 'set', 'Interface', ifaceName,
+           'type=vxlan',
+           'options:remote_ip=flow',
+           'options:key=flow']
+#    if sourceIp is not None:
+#        cmd.append('options:source_ip={}'.format(sourceIp))
+    call(cmd)
+
+def addGpeTunnel(sw, sourceIp=None):
+    ifaceName = '{}-vxlangpe-0'.format(sw)
+    cmd = ['ovs-vsctl', 'add-port', sw, ifaceName,
+           '--', 'set', 'Interface', ifaceName,
+           'type=vxlan',
+           'options:remote_ip=flow',
+           'options:dst_port=6633',
+           'options:nshc1=flow',
+           'options:nshc2=flow',
+           'options:nshc3=flow',
+           'options:nshc4=flow',
+           'options:nsp=flow',
+           'options:nsi=flow',
+           'options:key=flow']
+#    if sourceIp is not None:
+#        cmd.append('options:source_ip={}'.format(sourceIp))
+    call(cmd)
+
+def launchContainer(host,containerImage):
+    containerID= check_output(['docker','run','-d','--net=none','--name=%s'%host['name'],'-h',host['name'],'-t', '-i','--privileged=True',containerImage,'/bin/bash']) #docker run -d --net=none --name={name} -h {name} -t -i {image} /bin/bash
+    #print "created container:", containerID[:-1]
+    return containerID[:-1] #Remove extraneous \n from output of above
+
+def connectContainerToSwitch(sw,host,containerID,of_port):
+    hostIP=host['ip']
+    mac=host['mac']
+    nw = ipaddr.IPv4Network(hostIP)
+    broadcast = "{}".format(nw.broadcast)
+    router = "{}".format(nw.network + 1)
+    cmd=['/vagrant/ovswork.sh',sw,containerID,hostIP,broadcast,router,mac,of_port,host['name']]
+    if host.has_key('vlan'):
+        cmd.append(host['vlan'])
+    call(cmd)
+
+def doCmd(cmd):
+    listcmd=cmd.split()
+    print check_output(listcmd)
+
+def launch(switches, hosts, contIP='127.0.0.1'):
+
+    for sw in switches:
+        addManager(contIP)
+        ports=0
+        first_host=True
+        for host in hosts:
+            if host['switch'] == sw['name']:
+                if first_host:
+                    dpid=sw['dpid']
+                    addSwitch(sw['name'],sw['dpid'])
+                    setOFVersion(sw['name'])
+                    addController(sw['name'], contIP)
+                    addGpeTunnel(sw['name'])
+                    addTunnel(sw['name'])
+                first_host=False
+                containerImage=defaultContainerImage #from Config
+                if host.has_key('container_image'): #from Config
+                    containerImage=host['container_image']
+                containerID=launchContainer(host,containerImage)
+                ports+=1
+                connectContainerToSwitch(sw['name'],host,containerID,str(ports))
+                host['port-name']='vethl-'+host['name']
+                print "Created container: %s with IP: %s. Connect using 'docker attach %s', disconnect with ctrl-p-q." % (host['name'],host['ip'],host['name'])
+
+if __name__ == "__main__" :
+#    print "Cleaning environment..."
+#    doCmd('/vagrant/clean.sh')
+    sw_index=int(socket.gethostname().split("gbpsfc",1)[1])-1
+    if sw_index in range(0,len(switches)+1):
+
+       controller=os.environ.get('ODL')
+       sw_type = switches[sw_index]['type']
+       sw_name = switches[sw_index]['name']
+       if sw_type == 'gbp':
+           print "*****************************"
+           print "Configuring %s as a GBP node." % sw_name
+           print "*****************************"
+           print
+           launch([switches[sw_index]],hosts,controller)
+           print "*****************************"
+           print "OVS status:"
+           print "-----------"
+           print
+           doCmd('ovs-vsctl show')
+           print
+           print "Docker containers:"
+           print "------------------"
+           doCmd('docker ps')
+           print "*****************************"
+       elif sw_type == 'sff':
+           print "*****************************"
+           print "Configuring %s as an SFF." % sw_name
+           print "*****************************"
+           doCmd('sudo ovs-vsctl set-manager tcp:%s:6640' % controller)
+           print
+       elif sw_type == 'sf':
+           print "*****************************"
+           print "Configuring %s as an SF." % sw_name
+           print "*****************************"
+           doCmd('sudo /vagrant/sf-config.sh')
+           #addGpeTunnel(switches[sw_index]['name'])
+