def createSwitchForPifs(host, bondpifs):
# find out switch type
# For each PIF, get eth/NIC number and NETPORT string
nics = []
netports = []
# find interface, NIC and NETPORT string corresponding to the PIF
# We can't rely on the device as the enumeration may change in XenServer - instead use the MAC address
macMappings = {} # This maps a MAC address to an assumed id
macMappings[xenrt.normaliseMAC(host.lookup("MAC_ADDRESS"))] = 0
nicData = host.lookup("NICS")
for n in nicData.keys():
assumedid = int(n.replace("NIC",""))
macMappings[xenrt.normaliseMAC(nicData[n]['MAC_ADDRESS'])] = assumedid
for pif in bondpifs :
mac = host.genParamGet("pif", pif, "MAC")
i = macMappings[xenrt.normaliseMAC(mac)]
nic = "NIC%s" % i
nics.append(nic)
netport = None
if nic == "NIC0" :
netport = host.lookup("NETPORT", None)
else:
netport = host.lookup(["NICS", nic, "NETPORT"], None)
print "netport is %s" % netport
if not netport:
raise xenrt.XRTError("Could not find NETPORT information for host %s, %s, %s.\n"
% (host.getName(), nic, pif) )
if len(netport.split("/")) != 2:
raise xenrt.XRTError("NETPORT syntax error: %s (%s)" % (netport, host.getName()))
netports.append(netport)
# TODO: check that MAC addresses of PIFs match those in the config file
hostname = host.getName()
switches = []
ports = []
for netport in netports:
( switch, port) = netport.split("/")
switch, unit = switch.rsplit('-', 1)
ports.append((unit, port))
switches.append(switch)
# Check that we have only one switch
if len(set(switches)) > 1:
raise xenrt.XRTError(
"Ports %s are not within one switch stack. Switches found: %s" %
(",".join(["%s/g%s" %(unit, port) for (unit, port) in ports]), switches) )
switchName = switches[0]
return switchChooser(switchName)(switchName, hostname, ports)
def createSwitchForPifs(host, bondpifs):
# find out switch type
# For each PIF, get eth/NIC number and NETPORT string
nics = []
netports = []
# find interface, NIC and NETPORT string corresponding to the PIF
# We can't rely on the device as the enumeration may change in XenServer - instead use the MAC address
macMappings = {} # This maps a MAC address to an assumed id
macMappings[xenrt.normaliseMAC(host.lookup("MAC_ADDRESS"))] = 0
nicData = host.lookup("NICS")
for n in nicData.keys():
assumedid = int(n.replace("NIC", ""))
macMappings[xenrt.normaliseMAC(nicData[n]['MAC_ADDRESS'])] = assumedid
for pif in bondpifs:
mac = host.genParamGet("pif", pif, "MAC")
i = macMappings[xenrt.normaliseMAC(mac)]
nic = "NIC%s" % i
nics.append(nic)
netport = None
if nic == "NIC0":
netport = host.lookup("NETPORT", None)
else:
netport = host.lookup(["NICS", nic, "NETPORT"], None)
print "netport is %s" % netport
if not netport:
raise xenrt.XRTError(
"Could not find NETPORT information for host %s, %s, %s.\n" %
(host.getName(), nic, pif))
if len(netport.split("/")) != 2:
raise xenrt.XRTError("NETPORT syntax error: %s (%s)" %
(netport, host.getName()))
netports.append(netport)
# TODO: check that MAC addresses of PIFs match those in the config file
hostname = host.getName()
switches = []
ports = []
for netport in netports:
(switch, port) = netport.split("/")
switch, unit = switch.rsplit('-', 1)
ports.append((unit, port))
switches.append(switch)
# Check that we have only one switch
if len(set(switches)) > 1:
raise xenrt.XRTError(
"Ports %s are not within one switch stack. Switches found: %s" %
(",".join(["%s/g%s" % (unit, port)
for (unit, port) in ports]), switches))
switchName = switches[0]
return switchChooser(switchName)(switchName, hostname, ports)
def _ipAddrOfMacAddr(self, mac):
mac = xenrt.normaliseMAC(mac)
# Return the first IPv4 address after the MAC address is mentioned (and before another MAC address is mentioned)
return self.host.execdom0(
"vim-cmd vmsvc/get.guest %s | grep -e 'ipAddress = \"' -e 'macAddress = \"' | sed 's/^\s*//' | awk 'BEGIN{state=0} {if ($1 == \"macAddress\" && tolower($3) ~ /%s/) { state=1 } else if ($1 == \"macAddress\") {state=2} else if (state==1 && $1 == \"ipAddress\" && $3 ~ /[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*/) { print $3; exit};}' | awk -F\\\" '{print $2}'"
% (self._esxGetVMID(), mac)).strip()
def testNetworkPorts(self):
"""Verify each NIC is connected to the correct switch port"""
nics = self.host.listSecondaryNICs()
nicMacs = dict([(assumedId, self._lookupMac(assumedId)) for assumedId in nics])
nicDevs = dict([(assumedId, self.host.getSecondaryNIC(assumedId)) for assumedId in nics]) # getSecondaryNIC checks the MAC is on the PIF implicitly
failures = []
lock = xenrt.resources.CentralLock("MC_NETWORK", timeout=3600)
powerLock = xenrt.resources.CentralLock("MC_POWER", timeout=3600, acquire=False)
try:
self.host.enableAllNetPorts()
xenrt.sleep(30)
for assumedId in nics:
mac = nicMacs[assumedId]
dev = nicDevs[assumedId]
# Check link state before
if not self._checkNIC(dev):
failures.append("Link for NIC %u (%s / %s) down before bringing port down" % (assumedId, mac, dev))
continue
# Check link speed / duplex
link = self._checkNICLink(dev)
if link:
failures.append(link)
self.host.disableNetPort(mac)
xenrt.sleep(20)
if self._checkNIC(dev):
failures.append("Link for NIC %u (%s / %s) up after bringing port down" % (assumedId, mac, dev))
self.host.enableNetPort(mac) # Re-enable it in case it's a different port on this host
xenrt.sleep(20)
# Now check the primary NIC
powerLock.acquire() # We have to take this one as well to avoid confusion with a power test
try:
if not self.host.checkAlive():
raise xenrt.XRTError("Host not reachable prior to disabling primary NIC")
self.host.disableNetPort(xenrt.normaliseMAC(self.host.lookup("MAC_ADDRESS")))
xenrt.sleep(20)
if self.host.checkAlive():
failures.append("Host reachable after disabling primary NIC")
finally:
powerLock.release()
finally:
self.host.enableAllNetPorts()
lock.release()
if len(failures) > 0:
for f in failures:
xenrt.TEC().logverbose(f)
raise xenrt.XRTFailure("Network port failures detected")
def _ipAddrOfMacAddr(self, mac):
mac = xenrt.normaliseMAC(mac)
# Return the first IPv4 address after the MAC address is mentioned (and before another MAC address is mentioned)
return self.host.execdom0("vim-cmd vmsvc/get.guest %s | grep -e 'ipAddress = \"' -e 'macAddress = \"' | sed 's/^\s*//' | awk 'BEGIN{state=0} {if ($1 == \"macAddress\" && tolower($3) ~ /%s/) { state=1 } else if ($1 == \"macAddress\") {state=2} else if (state==1 && $1 == \"ipAddress\" && $3 ~ /[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*/) { print $3; exit};}' | awk -F\\\" '{print $2}'" % (self._esxGetVMID(), mac)).strip()
