def test_save(self):
with self.setup_env() as (testvm, tmpdir):
rec = recovery.File(testvm.id)
rec.save(testvm)
with open(os.path.join(tmpdir, rec.name), 'rb') as f:
self.assertTrue(pickle.load(f))
def test_save(self):
with self.setup_env() as (testvm, tmpdir):
rec = recovery.File(testvm.id)
rec.save(testvm)
with open(os.path.join(tmpdir, rec.name), 'rb') as f:
self.assertTrue(pickle.load(f))
def _iterPersistedConnectionInfo(self):
for path in glob.iglob(os.path.join(self._persistDir, "*.con")):
alias = splitext(basename(path))[0]
with open(path, "r") as f:
conInfo = pickle.load(f)
# Yield out of scope so the file is closed before giving the flow
# back to calling method
yield alias, conInfo
def _iterPersistedConnectionInfo(self):
for path in glob.iglob(os.path.join(self._persistDir, "*.con")):
alias = splitext(basename(path))[0]
with open(path, "r") as f:
conInfo = pickle.load(f)
# Yield out of scope so the file is closed before giving the flow
# back to calling method
yield alias, conInfo
def _recoverVm(self, vmid):
try:
recoveryFile = constants.P_VDSM_RUN + vmid + ".recovery"
params = pickle.load(file(recoveryFile))
now = time.time()
pt = float(params.pop('startTime', now))
params['elapsedTimeOffset'] = now - pt
self.log.debug("Trying to recover " + params['vmId'])
if not self.createVm(params, vmRecover=True)['status']['code']:
return recoveryFile
except:
self.log.debug("Error recovering VM", exc_info=True)
return None
def _recoverVm(self, vmid):
try:
recoveryFile = constants.P_VDSM_RUN + vmid + ".recovery"
params = pickle.load(file(recoveryFile))
now = time.time()
pt = float(params.pop('startTime', now))
params['elapsedTimeOffset'] = now - pt
self.log.debug("Trying to recover " + params['vmId'])
if not self.createVm(params, vmRecover=True)['status']['code']:
return recoveryFile
except:
self.log.debug("Error recovering VM", exc_info=True)
return None
def load(self, cif):
self._log.debug("recovery: trying with VM %s", self._vmid)
try:
with open(self._path) as src:
params = pickle.load(src)
self._set_elapsed_time(params)
res = cif.createVm(params, vmRecover=True)
except Exception:
self._log.exception("Error recovering VM: %s", self._vmid)
return False
else:
if response.is_error(res):
return False
return True
def load(self, cif):
self._log.debug("recovery: trying with VM %s", self._vmid)
try:
with open(self._path) as src:
params = pickle.load(src)
self._set_elapsed_time(params)
res = cif.createVm(params, vmRecover=True)
except Exception:
self._log.exception("Error recovering VM: %s", self._vmid)
return False
else:
if response.is_error(res):
return False
return True
def _vm_from_file(cif, vmid):
try:
recovery_file = constants.P_VDSM_RUN + vmid + ".recovery"
params = pickle.load(file(recovery_file))
now = time.time()
pt = float(params.pop('startTime', now))
params['elapsedTimeOffset'] = now - pt
cif.log.debug("recovery: trying with domain %s", vmid)
if response.is_error(cif.createVm(params, vmRecover=True)):
return None
except:
cif.log.debug("Error recovering VM", exc_info=True)
return None
else:
return recovery_file
def _vm_from_file(cif, vmid):
try:
recovery_file = constants.P_VDSM_RUN + vmid + ".recovery"
params = pickle.load(file(recovery_file))
now = time.time()
pt = float(params.pop('startTime', now))
params['elapsedTimeOffset'] = now - pt
cif.log.debug("recovery: trying with domain %s", vmid)
if response.is_error(cif.createVm(params, vmRecover=True)):
return None
except:
cif.log.debug("Error recovering VM", exc_info=True)
return None
else:
return recovery_file
