def deserialize(cls, data):
return cls(Hardware.deserialize(data["hardware"]),
Scenario.deserialize(data["scenario"]), [
Progress.deserialize(record)
for record in data["progress_history"]
], Timings.deserialize(data["guest_timings"]),
Timings.deserialize(data["qemu_timings"]),
Timings.deserialize(data["vcpu_timings"]), data["binary"],
data["dst_host"], data["kernel"], data["initrd"],
data["transport"], data["sleep"])
def deserialize(cls, data):
return cls(
Hardware.deserialize(data["hardware"]),
Scenario.deserialize(data["scenario"]),
[Progress.deserialize(record) for record in data["progress_history"]],
Timings.deserialize(data["guest_timings"]),
Timings.deserialize(data["qemu_timings"]),
Timings.deserialize(data["vcpu_timings"]),
data["binary"],
data["dst_host"],
data["kernel"],
data["initrd"],
data["transport"],
data["sleep"])
def run(self, hardware, scenario, result_dir=os.getcwd()):
abs_result_dir = os.path.join(result_dir, scenario._name)
if self._transport == "tcp":
uri = "tcp:%s:9000" % self._dst_host
elif self._transport == "rdma":
uri = "rdma:%s:9000" % self._dst_host
elif self._transport == "unix":
if self._dst_host != "localhost":
raise Exception(
"Running use unix migration transport for non-local host")
uri = "unix:/var/tmp/qemu-migrate-%d.migrate" % os.getpid()
try:
os.remove(uri[5:])
os.remove(monaddr)
except:
pass
if self._dst_host != "localhost":
dstmonaddr = ("localhost", 9001)
else:
dstmonaddr = "/var/tmp/qemu-dst-%d-monitor.sock" % os.getpid()
srcmonaddr = "/var/tmp/qemu-src-%d-monitor.sock" % os.getpid()
src = QEMUMachine(self._binary,
args=self._get_src_args(hardware),
wrapper=self._get_src_wrapper(hardware),
name="qemu-src-%d" % os.getpid(),
monitor_address=srcmonaddr)
dst = QEMUMachine(self._binary,
args=self._get_dst_args(hardware, uri),
wrapper=self._get_dst_wrapper(hardware),
name="qemu-dst-%d" % os.getpid(),
monitor_address=dstmonaddr)
try:
src.launch()
dst.launch()
ret = self._migrate(hardware, scenario, src, dst, uri)
progress_history = ret[0]
qemu_timings = ret[1]
vcpu_timings = ret[2]
if uri[0:5] == "unix:":
os.remove(uri[5:])
if self._verbose:
print("Finished migration")
src.shutdown()
dst.shutdown()
return Report(
hardware, scenario, progress_history,
Timings(self._get_timings(src) + self._get_timings(dst)),
Timings(qemu_timings), Timings(vcpu_timings), self._binary,
self._dst_host, self._kernel, self._initrd, self._transport,
self._sleep)
except Exception as e:
if self._debug:
print("Failed: %s" % str(e))
try:
src.shutdown()
except:
pass
try:
dst.shutdown()
except:
pass
if self._debug:
print(src.get_log())
print(dst.get_log())
raise