本文整理汇总了Python中mininet.term.cleanUpScreens函数的典型用法代码示例。如果您正苦于以下问题：Python cleanUpScreens函数的具体用法？Python cleanUpScreens怎么用？Python cleanUpScreens使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了cleanUpScreens函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
def __init__( self, net, parent=None, width=4 ):
Frame.__init__( self, parent )
self.top = self.winfo_toplevel()
self.top.title( 'Mininet' )
self.net = net
self.menubar = self.createMenuBar()
cframe = self.cframe = Frame( self )
self.consoles = {} # consoles themselves
titles = {
'hosts': 'Host',
'switches': 'Switch',
'controllers': 'Controller'
}
for name in titles:
nodes = getattr( net, name )
frame, consoles = self.createConsoles(
cframe, nodes, width, titles[ name ] )
self.consoles[ name ] = Object( frame=frame, consoles=consoles )
self.selected = None
self.select( 'hosts' )
self.cframe.pack( expand=True, fill='both' )
cleanUpScreens()
# Close window gracefully
Wm.wm_protocol( self.top, name='WM_DELETE_WINDOW', func=self.quit )
# Initialize graph
graph = Graph( cframe )
self.consoles[ 'graph' ] = Object( frame=graph, consoles=[ graph ] )
self.graph = graph
self.graphVisible = False
self.updates = 0
self.hostCount = len( self.consoles[ 'hosts' ].consoles )
self.bw = 0
self.pack( expand=True, fill='both' )示例2: __init__
def __init__(self, net, parent=None, width=4):
Frame.__init__(self, parent)
self.top = self.winfo_toplevel()
self.top.title("Mininet")
self.net = net
self.menubar = self.createMenuBar()
cframe = self.cframe = Frame(self)
self.consoles = {} # consoles themselves
titles = {"hosts": "Host", "switches": "Switch", "controllers": "Controller"}
for name in titles:
nodes = getattr(net, name)
frame, consoles = self.createConsoles(cframe, nodes, width, titles[name])
self.consoles[name] = Object(frame=frame, consoles=consoles)
self.selected = None
self.select("hosts")
self.cframe.pack(expand=True, fill="both")
cleanUpScreens()
# Close window gracefully
Wm.wm_protocol(self.top, name="WM_DELETE_WINDOW", func=self.quit)
# Initialize graph
graph = Graph(cframe)
self.consoles["graph"] = Object(frame=graph, consoles=[graph])
self.graph = graph
self.graphVisible = False
self.updates = 0
self.hostCount = len(self.consoles["hosts"].consoles)
self.bw = 0
self.pack(expand=True, fill="both")示例3: startTerms
def startTerms(self):
"Start a terminal for each node."
info("*** Running terms on %s\n" % os.environ["DISPLAY"])
cleanUpScreens()
self.terms += makeTerms(self.controllers, "controller")
self.terms += makeTerms(self.switches, "switch")
self.terms += makeTerms(self.hosts, "host")示例4: startTerms
def startTerms( self ):
"Start a terminal for each node."
info( "*** Running terms on %s\n" % os.environ[ 'DISPLAY' ] )
cleanUpScreens()
self.terms += makeTerms( self.controllers, 'controller' )
self.terms += makeTerms( self.switches, 'switch' )
self.terms += makeTerms( self.hosts, 'host' )示例5: cleanup
def cleanup():
"""Clean up junk which might be left over from old runs;
do fast stuff before slow dp and link removal!"""
info("*** Removing excess controllers/ofprotocols/ofdatapaths/pings/noxes"
"\n")
zombies = 'controller ofprotocol ofdatapath ping nox_core lt-nox_core '
zombies += 'ovs-openflowd udpbwtest'
# Note: real zombie processes can't actually be killed, since they
# are already (un)dead. Then again,
# you can't connect to them either, so they're mostly harmless.
sh( 'killall -9 ' + zombies + ' 2> /dev/null' )
info( "*** Removing junk from /tmp\n" )
sh( 'rm -f /tmp/vconn* /tmp/vlogs* /tmp/*.out /tmp/*.log' )
info( "*** Removing old screen sessions\n" )
cleanUpScreens()
info( "*** Removing excess kernel datapaths\n" )
dps = sh( "ps ax | egrep -o 'dp[0-9]+' | sed 's/dp/nl:/'" ).split( '\n' )
for dp in dps:
if dp != '':
sh( 'dpctl deldp ' + dp )
info( "*** Removing all links of the pattern foo-ethX\n" )
links = sh( "ip link show | egrep -o '(\w+-eth\w+)'" ).split( '\n' )
for link in links:
if link != '':
sh( "ip link del " + link )
info( "*** Cleanup complete.\n" )示例6: cleanup
def cleanup():
"""Clean up junk which might be left over from old runs;
do fast stuff before slow dp and link removal!"""
info("*** Removing excess controllers/ofprotocols/ofdatapaths/pings/noxes"
"\n")
zombies = 'controller ofprotocol ofdatapath ping nox_core lt-nox_core '
zombies += 'ovs-openflowd ovs-controller udpbwtest mnexec ivs'
# Note: real zombie processes can't actually be killed, since they
# are already (un)dead. Then again,
# you can't connect to them either, so they're mostly harmless.
# Send SIGTERM first to give processes a chance to shutdown cleanly.
sh( 'killall ' + zombies + ' 2> /dev/null' )
time.sleep(1)
sh( 'killall -9 ' + zombies + ' 2> /dev/null' )
# And kill off sudo mnexec
sh( 'pkill -9 -f "sudo mnexec"')
info( "*** Removing junk from /tmp\n" )
sh( 'rm -f /tmp/vconn* /tmp/vlogs* /tmp/*.out /tmp/*.log' )
info( "*** Removing old X11 tunnels\n" )
cleanUpScreens()
info( "*** Removing excess kernel datapaths\n" )
dps = sh( "ps ax | egrep -o 'dp[0-9]+' | sed 's/dp/nl:/'" ).splitlines()
for dp in dps:
if dp:
sh( 'dpctl deldp ' + dp )
info( "*** Removing OVS datapaths" )
dps = sh("ovs-vsctl --timeout=1 list-br").strip().splitlines()
if dps:
sh( "ovs-vsctl " + " -- ".join( "--if-exists del-br " + dp
for dp in dps if dp ) )
# And in case the above didn't work...
dps = sh("ovs-vsctl --timeout=1 list-br").strip().splitlines()
for dp in dps:
sh( 'ovs-vsctl del-br ' + dp )
info( "*** Removing all links of the pattern foo-ethX\n" )
links = sh( "ip link show | "
"egrep -o '([-_.[:alnum:]]+-eth[[:digit:]]+)'" ).splitlines()
for link in links:
if link:
sh( "ip link del " + link )
info( "*** Killing stale mininet node processes\n" )
killprocs( 'mininet:' )
info ( "*** Shutting down stale tunnels\n" )
killprocs( 'Tunnel=Ethernet' )
killprocs( '.ssh/mn')
sh( 'rm -f ~/.ssh/mn/*' )
info( "*** Cleanup complete.\n" )示例7: startTerms
def startTerms(self):
"Start a terminal for each node."
if "DISPLAY" not in os.environ:
error("Error starting terms: Cannot connect to display\n")
return
info("*** Running terms on %s\n" % os.environ["DISPLAY"])
cleanUpScreens()
self.terms += makeTerms(self.controllers, "controller")
self.terms += makeTerms(self.switches, "switch")
self.terms += makeTerms(self.hosts, "host")示例8: startTerms
def startTerms( self ):
"Start a terminal for each node."
if 'DISPLAY' not in os.environ:
error( "Error starting terms: Cannot connect to display\n" )
return
info( "*** Running terms on %s\n" % os.environ[ 'DISPLAY' ] )
cleanUpScreens()
self.terms += makeTerms( self.controllers, 'controller' )
self.terms += makeTerms( self.switches, 'switch' )
self.terms += makeTerms( self.hosts, 'host' )示例9: cleanup
def cleanup():
"""Clean up junk which might be left over from old runs;
do fast stuff before slow dp and link removal!"""
info("*** Removing excess controllers/ofprotocols/ofdatapaths/pings/noxes"
"\n")
zombies = 'controller ofprotocol ofdatapath ping nox_core lt-nox_core '
zombies += 'ovs-openflowd ovs-controller udpbwtest mnexec ivs'
# Note: real zombie processes can't actually be killed, since they
# are already (un)dead. Then again,
# you can't connect to them either, so they're mostly harmless.
# Send SIGTERM first to give processes a chance to shutdown cleanly.
sh( 'killall ' + zombies + ' 2> /dev/null' )
time.sleep(1)
sh( 'killall -9 ' + zombies + ' 2> /dev/null' )
# And kill off sudo mnexec
sh( 'pkill -9 -f "sudo mnexec"')
info( "*** Removing junk from /tmp\n" )
sh( 'rm -f /tmp/vconn* /tmp/vlogs* /tmp/*.out /tmp/*.log' )
info( "*** Removing old X11 tunnels\n" )
cleanUpScreens()
info( "*** Removing excess kernel datapaths\n" )
dps = sh( "ps ax | egrep -o 'dp[0-9]+' | sed 's/dp/nl:/'" ).split( '\n' )
for dp in dps:
if dp != '':
sh( 'dpctl deldp ' + dp )
info( "*** Removing OVS datapaths" )
dps = sh("ovs-vsctl --timeout=1 list-br").split( '\n' )
for dp in dps:
if dp:
sh( 'ovs-vsctl del-br ' + dp )
info( "*** Removing all links of the pattern foo-ethX\n" )
links = sh( r"ip link show | egrep -o '(\w+-eth\w+)'" ).split( '\n' )
for link in links:
if link != '':
sh( "ip link del " + link )
info( "*** Removing all links of the pattern mn-brX\n" )
bridges = sh( r"sudo brctl show | egrep -o '(mn+-br\w+)'" ).split( '\n' )
for bridge in bridges:
if bridge != '':
sh( "ifconfig " + bridge + " down")
sh( "brctl delbr " + bridge )
info( "*** Cleanup complete.\n" )示例10: cleanup
def cleanup():
"""Clean up junk which might be left over from old runs;
do fast stuff before slow dp and link removal!"""
info("*** Removing excess controllers/switches/pings/noxes"
"\n")
zombies = 'controller ofprotocol ofdatapath ping nox_core lt-nox_core '
zombies += 'ovs-openflowd udpbwtest ovs-openflowd ovs-controller'
# Note: real zombie processes can't actually be killed, since they
# are already (un)dead. Then again,
# you can't connect to them either, so they're mostly harmless.
sh( 'killall -9 ' + zombies + ' 2> /dev/null' )
info( "*** Removing junk from /tmp\n" )
sh( 'rm -f /tmp/vconn* /tmp/vlogs* /tmp/*.out /tmp/*.log /tmp/mn-*sock' )
info( "*** Removing old screen sessions\n" )
cleanUpScreens()
info( "*** Removing excess kernel datapaths\n" )
dps = sh( "ps ax | egrep -o 'dp[0-9]+' | sed 's/dp/nl:/'" ).split( '\n' )
for dp in dps:
if dp:
sh( 'dpctl deldp ' + dp )
# OVS is tricky. We try the default DB connection.
# Finally we also delete the kernel datapath
ovsdps = sh( "ovs-vsctl --no-wait -t1 list-br 2>/dev/null | egrep '^mn-dp[0-9]+$'" ).split( '\n' )
for dp in ovsdps:
if dp:
sh( 'ovs-vsctl --no-wait -t1 del-br ' + dp + ' 2>/dev/null')
ovsdps = sh( "ovs-dpctl show | egrep '\[email protected]\mn-dp[0-9]+:'" ).split( '\n' )
for dp in ovsdps:
if dp:
sh( 'ovs-dpctl del-dp ' + dp )
info( "*** Removing all links of the pattern foo-ethX\n" )
links = sh( "ip link show | egrep -o '(\w+-eth\w+)'" ).split( '\n' )
for link in links:
if link != '':
sh( "ip link del " + link )
info( "*** Cleanup complete.\n" )示例11: stopXterms
def stopXterms(self):
"Kill each xterm."
for term in self.terms:
os.kill(term.pid, signal.SIGKILL)
cleanUpScreens()示例12: stop
def stop( self ):
"Stop network."
if self.net is not None:
self.net.stop()
cleanUpScreens()
self.net = None示例13: myNetwork
#.........这里部分代码省略.........
flow_2_1_mac = 'priority=255,in_port=2,dl_src=' + mac_hc4 + ',dl_dst=' + mac_h1 + ',,actions=output:1'
s4.dpctl('add-flow', flow_1_2_mac, '')
s4.dpctl('add-flow', flow_2_3_mac, '')
s4.dpctl('add-flow', flow_3_2_mac, '')
s4.dpctl('add-flow', flow_2_1_mac, '')
# s1, s2, s3, s4 (ip)
flow_1_2 = 'priority=255,ip,in_port=1,nw_src=10.0.0.1,nw_dst=10.0.0.4,actions=output:2'
flow_2_3 = 'priority=255,ip,in_port=2,nw_src=10.0.0.1,nw_dst=10.0.0.4,actions=output:3'
flow_3_2 = 'priority=255,ip,in_port=3,nw_src=10.0.0.4,nw_dst=10.0.0.1,actions=output:2'
flow_2_1 = 'priority=255,ip,in_port=2,nw_src=10.0.0.4,nw_dst=10.0.0.1,actions=output:1'
s1.dpctl('add-flow', flow_1_2, '')
s1.dpctl('add-flow', flow_2_3, '')
s1.dpctl('add-flow', flow_3_2, '')
s1.dpctl('add-flow', flow_2_1, '')
s2.dpctl('add-flow', flow_1_2, '')
s2.dpctl('add-flow', flow_2_3, '')
s2.dpctl('add-flow', flow_3_2, '')
s2.dpctl('add-flow', flow_2_1, '')
s3.dpctl('add-flow', flow_1_2, '')
s3.dpctl('add-flow', flow_2_3, '')
s3.dpctl('add-flow', flow_3_2, '')
s3.dpctl('add-flow', flow_2_1, '')
s2.dpctl('add-flow', 'priority=65535,arp,arp_tpa=10.0.0.1,actions=output:1', '')
s2.dpctl('add-flow', 'priority=65535,arp,arp_tpa=10.0.0.2,actions=output:2', '')
s2.dpctl('add-flow', 'priority=65535,arp,arp_tpa=10.0.0.3,actions=output:3', '')
s2.dpctl('add-flow', 'priority=65535,arp,arp_tpa=10.0.0.4,actions=output:3', '')
s3.dpctl('add-flow', 'priority=65535,arp,arp_tpa=10.0.0.1,actions=output:1', '')
s3.dpctl('add-flow', 'priority=65535,arp,arp_tpa=10.0.0.2,actions=output:1', '')
s3.dpctl('add-flow', 'priority=65535,arp,arp_tpa=10.0.0.3,actions=output:2', '')
s3.dpctl('add-flow', 'priority=65535,arp,arp_tpa=10.0.0.4,actions=output:3', '')
info( 'flows s1: ' + s1.dpctl('dump-flows', '', '') )
info( 'flows s2: ' + s1.dpctl('dump-flows', '', '') )
info( 'flows s3: ' + s1.dpctl('dump-flows', '', '') )
info( 'flows s4: ' + s1.dpctl('dump-flows', '', '') )
# net.pingAll()
if (with_windows):
cleanUpScreens()
execInXterm([h2, h3], './sf_hhe.sh; read')
execInXterm([hc1, hc4], './sf_eth_nsh.sh; read')
execInXterm([h4], './server.sh')
execInXterm([h4], './tcp_dump.sh')
execInXterm([h1, hc1, h2, h3, hc4, h4], './tcp_dump.sh')
execInXterm([h1], 'xterm')
## wireshark
cmd='wireshark'
opts='-i h1-eth0 -k'
h1.cmd( cmd + ' ' + opts + '&' )
opts='-i hc1-eth0 -k'
hc1.cmd( cmd + ' ' + opts + '&' )
opts='-i h2-eth0 -k'
h2.cmd( cmd + ' ' + opts + '&' )
opts='-i h3-eth0 -k'
h3.cmd( cmd + ' ' + opts + '&' )
opts='-i hc4-eth0 -k'
hc4.cmd( cmd + ' ' + opts + '&' )
opts='-i h4-eth0 -k'
h4.cmd( cmd + ' ' + opts + '&' )
time.sleep(1)
else:
h4.sendCmd('./server.sh')
time.sleep(1)
hc4.sendCmd('./sf_eth_nsh.sh')
time.sleep(1)
h3.sendCmd('./sf_hhe.sh')
time.sleep(1)
h2.sendCmd('./sf_hhe.sh')
time.sleep(1)
hc1.sendCmd('./sf_eth_nsh.sh')
time.sleep(1)
#h1.sendCmd('./tcp_dump.sh > h1_tcp_dump.txt')
h1.cmd('./client.sh')
time.sleep(1)
h1.sendCmd('python3 ../sf_hhe/HttpClient.py -ip 10.0.0.4')
output( h1.waitOutput() )
if (with_windows):
execInXterm([h1], './client.sh ; read')
CLI(net)
cleanUpScreens()
else:
h1.cleanup()
hc1.cleanup()
h2.cleanup()
h3.cleanup()
hc4.cleanup()
h4.cleanup()
net.stop()示例14: cleanup
def cleanup( cls):
"""Clean up junk which might be left over from old runs;
do fast stuff before slow dp and link removal!"""
info( "*** Removing excess controllers/ofprotocols/ofdatapaths/"
"pings/noxes\n" )
zombies = 'controller ofprotocol ofdatapath ping nox_core lt-nox_core '
zombies += 'ovs-openflowd ovs-controller udpbwtest mnexec ivs'
# Note: real zombie processes can't actually be killed, since they
# are already (un)dead. Then again,
# you can't connect to them either, so they're mostly harmless.
# Send SIGTERM first to give processes a chance to shutdown cleanly.
sh( 'killall ' + zombies + ' 2> /dev/null' )
time.sleep( 1 )
sh( 'killall -9 ' + zombies + ' 2> /dev/null' )
# And kill off sudo mnexec
sh( 'pkill -9 -f "sudo mnexec"')
info( "*** Removing junk from /tmp\n" )
sh( 'rm -f /tmp/vconn* /tmp/vlogs* /tmp/*.out /tmp/*.log' )
info( "*** Removing old X11 tunnels\n" )
cleanUpScreens()
info( "*** Removing excess kernel datapaths\n" )
dps = sh( "ps ax | egrep -o 'dp[0-9]+' | sed 's/dp/nl:/'"
).splitlines()
for dp in dps:
if dp:
sh( 'dpctl deldp ' + dp )
info( "*** Removing WiFi module and Configurations\n" )
sh( 'rmmod mac80211_hwsim' )
sh( 'killall -9 hostapd' )
if(os.path.exists('ap.conf')):
sh( 'rm ap.conf' )
info( "*** Removing OVS datapaths\n" )
dps = sh("ovs-vsctl --timeout=1 list-br").strip().splitlines()
if dps:
sh( "ovs-vsctl " + " -- ".join( "--if-exists del-br " + dp
for dp in dps if dp ) )
# And in case the above didn't work...
dps = sh( "ovs-vsctl --timeout=1 list-br" ).strip().splitlines()
for dp in dps:
sh( 'ovs-vsctl del-br ' + dp )
info( "*** Removing all links of the pattern foo-ethX\n" )
links = sh( "ip link show | "
"egrep -o '([-_.[:alnum:]]+-eth[[:digit:]]+)'"
).splitlines()
# Delete blocks of links
n = 1000 # chunk size
for i in xrange( 0, len( links ), n ):
cmd = ';'.join( 'ip link del %s' % link
for link in links[ i : i + n ] )
sh( '( %s ) 2> /dev/null' % cmd )
if 'tap9' in sh( 'ip link show' ):
info( "*** Removing tap9 - assuming it's from cluster edition\n" )
sh( 'ip link del tap9' )
info( "*** Killing stale mininet node processes\n" )
killprocs( 'mininet:' )
info( "*** Shutting down stale tunnels\n" )
killprocs( 'Tunnel=Ethernet' )
killprocs( '.ssh/mn')
sh( 'rm -f ~/.ssh/mn/*' )
# Call any additional cleanup code if necessary
for callback in cls.callbacks:
callback()
info( "*** Cleanup complete.\n" )示例15: cleanup
def cleanup(cls):
"""Clean up junk which might be left over from old runs;
do fast stuff before slow dp and link removal!"""
info("*** Removing excess controllers/ofprotocols/ofdatapaths/" "pings/noxes\n")
zombies = "controller ofprotocol ofdatapath ping nox_core lt-nox_core "
zombies += "ovs-openflowd ovs-controller udpbwtest mnexec ivs"
# Note: real zombie processes can't actually be killed, since they
# are already (un)dead. Then again,
# you can't connect to them either, so they're mostly harmless.
# Send SIGTERM first to give processes a chance to shutdown cleanly.
sh("killall " + zombies + " 2> /dev/null")
time.sleep(1)
sh("killall -9 " + zombies + " 2> /dev/null")
# And kill off sudo mnexec
sh('pkill -9 -f "sudo mnexec"')
info("*** Removing junk from /tmp\n")
sh("rm -f /tmp/vconn* /tmp/vlogs* /tmp/*.out /tmp/*.log")
info("*** Removing old X11 tunnels\n")
cleanUpScreens()
info("*** Removing excess kernel datapaths\n")
dps = sh("ps ax | egrep -o 'dp[0-9]+' | sed 's/dp/nl:/'").splitlines()
for dp in dps:
if dp:
sh("dpctl deldp " + dp)
info("*** Removing OVS datapaths\n")
dps = sh("ovs-vsctl --timeout=1 list-br").strip().splitlines()
if dps:
sh("ovs-vsctl " + " -- ".join("--if-exists del-br " + dp for dp in dps if dp))
# And in case the above didn't work...
dps = sh("ovs-vsctl --timeout=1 list-br").strip().splitlines()
for dp in dps:
sh("ovs-vsctl del-br " + dp)
info("*** Removing all links of the pattern foo-ethX\n")
links = sh("ip link show | " "egrep -o '([-_.[:alnum:]]+-eth[[:digit:]]+)'").splitlines()
# Delete blocks of links
n = 1000 # chunk size
for i in xrange(0, len(links), n):
cmd = ";".join("ip link del %s" % link for link in links[i : i + n])
sh("( %s ) 2> /dev/null" % cmd)
if "tap9" in sh("ip link show"):
info("*** Removing tap9 - assuming it's from cluster edition\n")
sh("ip link del tap9")
info("*** Killing stale mininet node processes\n")
killprocs("mininet:")
info("*** Shutting down stale tunnels\n")
killprocs("Tunnel=Ethernet")
killprocs(".ssh/mn")
sh("rm -f ~/.ssh/mn/*")
# Call any additional cleanup code if necessary
for callback in cls.callbacks:
callback()
# Containernet should also cleanup pending Docker
cmd = "docker rm -f $( docker ps --filter 'label=com.containernet' -a -q)"
call(cmd, shell=True, stdout=open(os.devnull, "wb"), stderr=open(os.devnull, "wb"))
info("*** Cleanup complete.\n")