ONOS - multiple instance setting(Distributed SDN Controller)
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ONOS - Distributed SDN Controller multiple instance configuration and setting Mininet test
![ONOS SDN Controller
???? ?? ? SDN ????
Mobile Convergence Lab, Computer Engineering,
Kyung Hee University
Sangyun Han
Email : sangyun0628@khu.ac.kr
SDN/NFV ??, ??, ????
[ONOS ?? ???? ?? ? ???]](https://image.slidesharecdn.com/3-160523115712/85/ONOS-multiple-instance-setting-Distributed-SDN-Controller-1-320.jpg)
![tree.py code
import sys
from mininet.net import Mininet
from mininet.topo import Topo
from mininet.log import setLogLevel
from mininet.cli import CLI
from mininet.topolib import TreeTopo
from mininet.node import RemoteController, OVSKernelSwitch
myTree = TreeTopo(depth=3,fanout=4)
def run( controllers ):
net = Mininet( topo=myTree, controller=None, autoSetMacs=True )
ctrl_count = 0
for controllerIP in controllers:
net.addController( 'c%d' % ctrl_count, RemoteController, ip=controllerIP )
ctrl_count += 1
net.start()
CLI( net )
net.topo()
if __name__ == '__main__':
setLogLevel( 'info' )
if len(sys.argv ) > 1:
controllers = sys.argv[ 1: ]
else:
print 'Usage: sudo python tree.py '
exit(1)
run(controllers)
Mobile Convergence Laboratory 30
for copy & paste](https://image.slidesharecdn.com/3-160523115712/85/ONOS-multiple-instance-setting-Distributed-SDN-Controller-30-320.jpg)
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ONOS - multiple instance setting(Distributed SDN Controller)
- 1. ONOS SDN Controller ???? ?? ? SDN ???? Mobile Convergence Lab, Computer Engineering, Kyung Hee University Sangyun Han Email : sangyun0628@khu.ac.kr SDN/NFV ??, ??, ???? [ONOS ?? ???? ?? ? ???]
- 2. Structure of Machines ? ?? ???? ?? ?, ??? ???? ?? Mobile Convergence Laboratory 2 Internet Physical machine Virtual machine Virtual machine Virtual machine Instance 1 Instance 2 Instance 3 Eth0 Eth1 Eth0 Eth1 Eth0 Eth1 Host-Only Network
- 3. Structure of Machines ? ?? ???? ?? ?, ??? ???? ?? Mobile Convergence Laboratory 3 Internet Physical machine Virtual machine Virtual machine Virtual machine Instance 1 Instance 2 Instance 3 Eth0 Eth1 Eth0 Eth1 Eth0 Eth1 Host-Only Network ?? ?? ?? ???? Instance Duplication
- 4. Configure 1. Change linux user authority 2. Install openssh-server Mobile Convergence Laboratory 4
- 5. Configuration ? ?? ?? ?? ?, ? ??? sdn? ???? ??? ?? ??(SSH ?? ?) ? /etc/sudoers ?? ?? ? sdn ALL=(ALL) NOPASSWD:ALL ? SSH ?? ? $ sudo apt-get install openssh-server Mobile Convergence Laboratory 5
- 7. ONOS - Install multi instance 1. Getting ONOS 2. Installing ONOS 3. Start ONOS Mobile Convergence Laboratory 7 https://wiki.onosproject.org/display/ONOS/Installing+and+Running+ONOS
- 8. ONOS Multiple Instances-scenario 1 Mobile Convergence Laboratory 8 - Download source code - Build ONOS project - Package the project - Deploy the package Deploy & Install Copy VM instance
- 9. ONOS Multiple Instances-scenario 2 Mobile Convergence Laboratory 9 - Download source code - Build ONOS project - Package the project - Deploy the package Deploy & Install
- 10. 1. Prepare multi machine ? ?? ?? or ?? ?? ? ??? ??? ??( RAFT algorithm for distributed clustering) ? ?? ????? Java ?? ? ?? ??(1,2), ?? ??(4,5), ?? ??(7) ?? ? ?? ????? ??? ?? (??! MAC ?? ?? ??) Mobile Convergence Laboratory 10 Multiple Instance Setting (1/6)
- 11. 1. Prepare multi machine Mobile Convergence Laboratory 11 Multiple Instance Setting (1/6)
- 12. ??! Mobile Convergence Laboratory 12 ?? ??
- 13. 1. Prepare multi machine Mobile Convergence Laboratory 13 Multiple Instance Setting (1/6) ???? 3? ?? ??
- 14. 2. cell script Mobile Convergence Laboratory 14 Multiple Instance Setting (2/6) ? a cell is a collection of environment variables that are used ? cells make it easy to use the utility scripts to package, configure, install, and run ONOS. ? ~/onos/tools/test/cells
- 15. 2. cell script Mobile Convergence Laboratory 15 Multiple Instance Setting (2/6) ? ~/onos/tools/test/cells ? ????? FILE_NAME ??? ??? ?? ?? ? ??? ??? ?? ??
- 16. 3. Define control plane ? cell ???? ??? ????? ?? ??? ?? ?? $ cell FILE_NAME Mobile Convergence Laboratory 16 Multiple Instance Setting (4/6)
- 17. 4. Connect SSH ? ??? ??? ???? ?? ????? ?? $ ssh-keygen -t rsa // ? ???? ???? key ?? $ onos-push-keys $OC1 // ?? ?? ?? $ onos-push-keys $OC3 $ onos-verify-cell // ?? ?? Mobile Convergence Laboratory 17 Multiple Instance Setting (3/6)
- 18. 4. Connect SSH ? ??? ??? ???? ?? ????? ?? Mobile Convergence Laboratory 18 Multiple Instance Setting (3/6) ??! OpenSSH-Server ?? ?? (p.5 ??)
- 19. 4. Connect SSH ? ??? ??? ???? ?? ????? ?? Mobile Convergence Laboratory 19 Multiple Instance Setting (3/6) ??? ???? ? ?? push-key ?? password (mclab) ?? ?? ????
- 20. 4. Connect SSH ? ? ?????? ?? ?? Mobile Convergence Laboratory 20 Multiple Instance Setting (3/6)
- 21. 5. Packaging and Deploying $ mvn clean install $ onos-package $ onos-install $OC1 $ onos-install $OC3 ?? ? ??, onos? process PID? ?? Mobile Convergence Laboratory 21 Multiple Instance Setting (5/6)
- 22. 5. Packaging and Deploying $ onos-install $OC1 $ onos-install $OC3 ?? ? ??, onos? process PID? ?? Mobile Convergence Laboratory 22 Multiple Instance Setting (5/6)
- 23. 6. Manage Multi instances ? CLI $ onos -w $OC1 //cell script? ??? ???? ?? ?? $ onos -w 192.168.56.101 //?? ????? IP ? GUI in web http://192.168.56.101:8181/onos/ui/login.html //????? ?? ????? IP Mobile Convergence Laboratory 23 Multiple Instance Setting (6/6)
- 24. 6. Manage Multi instances ? CLI //cell? ??? ???? ?? $ onos -w $OC1 //?? ???? IP $ onos -w 192.168.56.101 Mobile Convergence Laboratory 24 Multiple Instance Setting (6/6)
- 25. Mobile Convergence Laboratory 25 <ONOS Instance>
- 26. ONOS command ? onos-service $OC1 start/stop/restart/status ? onos-install ? onos-uninstall $OC1 ? onos-show-cell ? onos-log Mobile Convergence Laboratory 26
- 27. ONOS - Test multi instance 1. mininet script by python code 2. connect multi instance to mininet Mobile Convergence Laboratory 27 http://mininet.org/sample-workflow/
- 28. mininet depth & fanout ? depth 2 and fanout 8 = 64 hosts connected to 9 switches Mobile Convergence Laboratory 28 S S SS S SS SS H H 8 hosts H H 8 hosts 64 hosts 8 switches 1 switch switch number = (??????)+,-./012 +3-
- 29. python script Mobile Convergence Laboratory 29 ???? ?????? ?? sudo python tree.py $OC1 $OC2 $OC3 ???? ??? ???? ??
- 30. tree.py code import sys from mininet.net import Mininet from mininet.topo import Topo from mininet.log import setLogLevel from mininet.cli import CLI from mininet.topolib import TreeTopo from mininet.node import RemoteController, OVSKernelSwitch myTree = TreeTopo(depth=3,fanout=4) def run( controllers ): net = Mininet( topo=myTree, controller=None, autoSetMacs=True ) ctrl_count = 0 for controllerIP in controllers: net.addController( 'c%d' % ctrl_count, RemoteController, ip=controllerIP ) ctrl_count += 1 net.start() CLI( net ) net.topo() if __name__ == '__main__': setLogLevel( 'info' ) if len(sys.argv ) > 1: controllers = sys.argv[ 1: ] else: print 'Usage: sudo python tree.py ' exit(1) run(controllers) Mobile Convergence Laboratory 30 for copy & paste