def _createBridges(self): for iface in self.interfaceSetAll(): if iface.isConnected(): bridge = self.getBridge(iface) assert bridge, "Interface has no bridge %s" % iface ifaceutil.bridgeCreate(self.host, bridge) ifaceutil.ifup(self.host, bridge)
def _startDev(self):
host = self.host
vmid = self.id
state = repy.getState(host, vmid)
if not self.getVncPort():
self.host.takeId("port", self.setVncPort)
if state == State.CREATED:
self._prepareDev()
state = repy.getState(host, vmid)
for iface in self.interfaceSetAll():
bridge = self.getBridge(iface)
assert bridge, "Interface has no bridge %s" % iface
ifaceutil.bridgeCreate(self.host, bridge)
ifaceutil.ifup(self.host, bridge)
try:
if state == State.PREPARED:
ifaces = [iface.name for iface in self.interfaceSetAll()]
repy.start(host, vmid, ifaces, self.getArgs())
for iface in self.interfaceSetAll():
repy.waitForInterface(self.host, self.id, iface.name)
ifaceutil.ifup(self.host, self.interfaceDevice(iface))
self.connectToBridge(iface, self.getBridge(iface))
self._startVnc()
self.state = State.STARTED
self.save()
except:
try:
repy.stop(host, vmid)
except:
pass
raise
def _startDev(self): host = self.host vmid = self.getVmid() state = vzctl.getState(host, vmid) if state == State.CREATED: self._prepareDev() state = vzctl.getState(host, vmid) for iface in self.interfaceSetAll(): bridge = self.getBridge(iface) assert bridge, "Interface has no bridge %s" % iface ifaceutil.bridgeCreate(self.host, bridge) ifaceutil.ifup(self.host, bridge) try: if state == State.PREPARED: vzctl.start(host, vmid) for iface in self.interfaceSetAll(): assert util.waitFor(lambda: ifaceutil.interfaceExists(host, self.interfaceDevice(iface))) self.connectToBridge(iface, self.getBridge(iface)) iface.upcast()._configureNetwork() self._startVnc() self.state = State.STARTED self.save() except: try: vzctl.stop(host, vmid) except: pass raise
def _configLink(self):
host = self.getHost()
iface = self.internalInterface()
self._assignIfb()
assert self.hasIfbId()
ifb = "ifb%d" % self.getIfbId()
ifaceutil.ifup(host, ifb)
tc.setLinkEmulation(
host,
iface,
bandwidth=float(self.getNetemProp("bandwidth", "to")),
delay=float(self.getNetemProp("delay", "to")),
jitter=float(self.getNetemProp("jitter", "to")),
delay_correlation=float(self.getNetemProp("delay_correlation", "to")),
distribution=self.getNetemProp("distribution", "to"),
loss=float(self.getNetemProp("lossratio", "to")),
loss_correlation=float(self.getNetemProp("lossratio_correlation", "to")),
duplicate=float(self.getNetemProp("duplicate", "to")),
corrupt=float(self.getNetemProp("corrupt", "to")),
)
tc.setLinkEmulation(
host,
ifb,
bandwidth=float(self.getNetemProp("bandwidth", "from")),
delay=float(self.getNetemProp("delay", "from")),
jitter=float(self.getNetemProp("jitter", "from")),
delay_correlation=float(self.getNetemProp("delay_correlation", "from")),
distribution=self.getNetemProp("distribution", "from"),
loss=float(self.getNetemProp("lossratio", "from")),
loss_correlation=float(self.getNetemProp("lossratio_correlation", "from")),
duplicate=float(self.getNetemProp("duplicate", "from")),
corrupt=float(self.getNetemProp("corrupt", "from")),
)
tc.setIncomingRedirect(host, iface, ifb)
def _configLink(self):
host = self.getHost()
iface = self.internalInterface()
assert not self.getAttribute("ifb_id", None) is None
ifb = "ifb%d" % self.getAttribute("ifb_id", None)
ifaceutil.ifup(host, ifb)
tc.setLinkEmulation(host, iface,
bandwidth=self.getNetemProp("bandwidth", "to"),
delay=self.getNetemProp("delay", "to"),
jitter=self.getNetemProp("jitter", "to"),
delay_correlation=self.getNetemProp("delay_correlation", "to"),
distribution=self.getNetemProp("distribution", "to"),
loss=self.getNetemProp("lossratio", "to"),
loss_correlation=self.getNetemProp("lossratio_correlation", "to"),
duplicate=self.getNetemProp("duplicate", "to"),
corrupt=self.getNetemProp("corrupt", "to"),
)
tc.setLinkEmulation(host, ifb,
bandwidth=self.getNetemProp("bandwidth", "from"),
delay=self.getNetemProp("delay", "from"),
jitter=self.getNetemProp("jitter", "from"),
delay_correlation=self.getNetemProp("delay_correlation", "from"),
distribution=self.getNetemProp("distribution", "from"),
loss=self.getNetemProp("lossratio", "from"),
loss_correlation=self.getNetemProp("lossratio_correlation", "from"),
duplicate=self.getNetemProp("duplicate", "from"),
corrupt=self.getNetemProp("corrupt", "from"),
)
tc.setIncomingRedirect(host, iface, ifb)
def connectToBridge(self): dev = self.device.upcast() bridge = dev.getBridge(self) if self.isConnected(): if not ifaceutil.bridgeExists(dev.host, bridge): ifaceutil.bridgeCreate(dev.host, bridge) ifaceutil.bridgeConnect(dev.host, bridge, self.interfaceName()) ifaceutil.ifup(dev.host, self.interfaceName())
def _configureNetwork(self):
dev = self.device.upcast()
#Note usage of dev instead of host is intentional
if self.hasAttribute("ip4address"):
ifaceutil.addAddress(dev, self.name, self.getAttribute("ip4address"))
ifaceutil.ifup(dev, self.name)
if self.hasAttribute("ip6address"):
ifaceutil.addAddress(dev, self.name, self.getAttribute("ip6address"))
ifaceutil.ifup(dev, self.name)
if self.hasAttribute("use_dhcp") and util.parse_bool(self.getAttribute("use_dhcp")):
ifaceutil.startDhcp(dev, self.name)
def connectToBridge(self, iface, bridge): ifaceutil.bridgeCreate(self.host, bridge) ifaceutil.bridgeConnect(self.host, bridge, self.interfaceDevice(iface)) ifaceutil.ifup(self.host, bridge)