def saveInitialSnapshot(self, logLevel=logging.INFO):
log.info("=== Saving initial snapshot on node %s", self.name())
if self.imageMode() == "snapshot":
self.saveSnapshot("initial", logLevel)
elif self.imageMode() == "persistent":
self.shutdown(waitForState=True)
bigtest.run("rm -f %s.initial" % self.image())
bigtest.run("cp %s %s.initial" % (self.image(), self.image()))
self.powerOn()
log.info("=== Finished saving initial snapshot on node %s", self.name())
def saveInitialSnapshot(self, logLevel=logging.INFO):
log.info("=== Saving initial snapshot on node %s", self.name())
if self.imageMode() == "snapshot":
self.saveSnapshot("initial", logLevel)
elif self.imageMode() == "persistent":
self.shutdown(waitForState=True)
bigtest.run("rm -f %s.initial" % self.image())
bigtest.run("cp %s %s.initial" % (self.image(), self.image()))
self.powerOn()
log.info("=== Finished saving initial snapshot on node %s",
self.name())
def revertToInitialSnapshot(self, logLevel=logging.INFO):
log.info("=== Reverting to initial snapshot on node %s", self.name())
if self.imageMode() == "snapshot":
self.revertToSnapshot("initial", logLevel)
self.serialLogin(logLevel)
cli = bigtest.cli.Cli(self.serialConsole(logLevel), self.imageType())
cli.runCmd("sudo hwclock -s -u")
elif self.imageMode() == "persistent":
self.powerOff()
bigtest.run("rm -f %s" % self.image())
bigtest.run("cp %s.initial %s" % (self.image(), self.image()))
self.powerOn()
log.info("=== Finished reverting to initial snapshot on node %s", self.name())
def stop(self):
bigtest.tryToStopProcess(bigtest.readPidFile(os.path.join(self.statedir_, "pid")))
bridges, intfBridges = bigtest.bridgeInfo()
config = self.config()
sw = 0
for vlans in config.get("switch_intf_vlans"):
intf = 0
for v in vlans:
bridge = intfBridges.get("%s.%s" % (self.name_, v))
if os.path.exists("/sys/class/net/%s" % bridge):
bigtest.sudo(["ifconfig", bridge, "down"])
bigtest.sudo(["brctl", "delbr", bridge])
intf += 1
sw += 1
bigtest.run(["rm", "-rf", self.statedir_])
def revertToInitialSnapshot(self, logLevel=logging.INFO):
log.info("=== Reverting to initial snapshot on node %s", self.name())
if self.imageMode() == "snapshot":
self.revertToSnapshot("initial", logLevel)
self.serialLogin(logLevel)
cli = bigtest.cli.Cli(self.serialConsole(logLevel),
self.imageType())
cli.runCmd("sudo hwclock -s -u")
elif self.imageMode() == "persistent":
self.powerOff()
bigtest.run("rm -f %s" % self.image())
bigtest.run("cp %s.initial %s" % (self.image(), self.image()))
self.powerOn()
log.info("=== Finished reverting to initial snapshot on node %s",
self.name())
def stop(self):
bigtest.tryToStopProcess(
bigtest.readPidFile(os.path.join(self.statedir_, "pid")))
bridges, intfBridges = bigtest.bridgeInfo()
config = self.config()
sw = 0
for vlans in config.get("switch_intf_vlans"):
intf = 0
for v in vlans:
bridge = intfBridges.get("%s.%s" % (self.name_, v))
if os.path.exists("/sys/class/net/%s" % bridge):
bigtest.sudo(["ifconfig", bridge, "down"])
bigtest.sudo(["brctl", "delbr", bridge])
intf += 1
sw += 1
bigtest.run(["rm", "-rf", self.statedir_])
def start(self, controlBridge):
bigtest.run(["rm", "-rf", self.statedir_])
bigtest.run(["mkdir", "-p", self.statedir_])
file(os.path.join(self.statedir_, "class"), "w").write(
"%s.%s\n" % (self.__class__.__module__, self.__class__.__name__))
config = self.config()
x = config.get("host")
if ":" in x:
host, port = x.split(":")
else:
host, port = x, "5094"
user = pwd.getpwuid(os.getuid())[0]
try:
bigtest.sudo(["openvpn", "--daemon", "--user", user,
"--writepid", os.path.join(self.statedir_, "pid"),
"--log", os.path.join(self.statedir_, "log"),
"--dev", self.name_, "--dev-type", "tap",
"--auth", "none", "--cipher", "none",
"--ping", "10", "--ping-restart", "60",
"--nobind", "--remote", host, port])
for fn in ["log", "pid"]:
bigtest.sudo(["chown", user, os.path.join(self.statedir_, fn)])
bigtest.sudo(["ifconfig", self.name_, "up"])
controlVlan = str(config.get("control_vlan"))
bigtest.sudo(["vconfig", "add", self.name_, controlVlan])
bigtest.sudo(["ifconfig", "%s.%s" % (self.name_, controlVlan), "up"])
bigtest.sudo(["brctl", "addif", controlBridge, "%s.%s" % (self.name_, controlVlan)])
sw = 0
for vlans in config.get("switch_intf_vlans"):
intf = 0
for v in vlans:
vlan = "%s" % v
bridge = "%s-s%d-p%dbr" % (self.name_, sw, intf)
bigtest.sudo(["vconfig", "add", self.name_, vlan])
bigtest.sudo(["ifconfig", "%s.%s" % (self.name_, vlan), "up"])
if os.path.exists("/sys/class/net/%s" % bridge):
bigtest.sudo(["ifconfig", bridge, "down"])
bigtest.sudo(["brctl", "delbr", bridge])
bigtest.sudo(["brctl", "addbr", bridge])
bigtest.sudo(["ifconfig", bridge, "up"])
bigtest.sudo(["brctl", "addif", bridge, "%s.%s" % (self.name_, vlan)])
intf += 1
sw += 1
for i in reversed(range(10)):
try:
bigtest.run(["ping", "-c", "2", config.get("control_ipaddr")])
break
except bigtest.CalledProcessError:
if i < 1:
raise Exception("Failed to communicate with %s control address" % self.name_)
except:
bigtest.sudo(["cat", os.path.join(self.statedir_, "log")])
raise
def stop(self):
bigtest.run(["rm", "-rf", self.statedir_])
def setConsoleCommand(self, command):
c = bigtest.run(["which", command], captureStdout=True)
self._writeKeyValueToStateDir("command", c)
def start(self):
bigtest.run(["rm", "-rf", self.statedir_])
bigtest.run(["mkdir", "-p", self.statedir_])
self._writeKeyValueToStateDir("class",
"%s.%s\n" % (self.__class__.__module__, self.__class__.__name__))
def start(self, controlBridge):
bigtest.run(["rm", "-rf", self.statedir_])
bigtest.run(["mkdir", "-p", self.statedir_])
file(os.path.join(self.statedir_, "class"), "w").write(
"%s.%s\n" % (self.__class__.__module__, self.__class__.__name__))
config = self.config()
x = config.get("host")
if ":" in x:
host, port = x.split(":")
else:
host, port = x, "5094"
user = pwd.getpwuid(os.getuid())[0]
try:
bigtest.sudo([
"openvpn", "--daemon", "--user", user, "--writepid",
os.path.join(self.statedir_, "pid"), "--log",
os.path.join(self.statedir_,
"log"), "--dev", self.name_, "--dev-type", "tap",
"--auth", "none", "--cipher", "none", "--ping", "10",
"--ping-restart", "60", "--nobind", "--remote", host, port
])
for fn in ["log", "pid"]:
bigtest.sudo(["chown", user, os.path.join(self.statedir_, fn)])
bigtest.sudo(["ifconfig", self.name_, "up"])
controlVlan = str(config.get("control_vlan"))
bigtest.sudo(["vconfig", "add", self.name_, controlVlan])
bigtest.sudo(
["ifconfig",
"%s.%s" % (self.name_, controlVlan), "up"])
bigtest.sudo([
"brctl", "addif", controlBridge,
"%s.%s" % (self.name_, controlVlan)
])
sw = 0
for vlans in config.get("switch_intf_vlans"):
intf = 0
for v in vlans:
vlan = "%s" % v
bridge = "%s-s%d-p%dbr" % (self.name_, sw, intf)
bigtest.sudo(["vconfig", "add", self.name_, vlan])
bigtest.sudo(
["ifconfig",
"%s.%s" % (self.name_, vlan), "up"])
if os.path.exists("/sys/class/net/%s" % bridge):
bigtest.sudo(["ifconfig", bridge, "down"])
bigtest.sudo(["brctl", "delbr", bridge])
bigtest.sudo(["brctl", "addbr", bridge])
bigtest.sudo(["ifconfig", bridge, "up"])
bigtest.sudo([
"brctl", "addif", bridge,
"%s.%s" % (self.name_, vlan)
])
intf += 1
sw += 1
for i in reversed(range(10)):
try:
bigtest.run(
["ping", "-c", "2",
config.get("control_ipaddr")])
break
except bigtest.CalledProcessError:
if i < 1:
raise Exception(
"Failed to communicate with %s control address" %
self.name_)
except:
bigtest.sudo(["cat", os.path.join(self.statedir_, "log")])
raise