def _tpg_lun_of(tpg, pool_name, vol_name):
"""
Return a object of LUN for given lvm lv.
If not exist, create one.
"""
# get wwn of volume so LIO can export as vpd83 info
vg_name, thin_pool = get_vg_lv(pool_name)
with vgopen(vg_name) as vg:
vol_serial = vg.lvFromName(vol_name).getUuid()
# only add new SO if it doesn't exist
# so.name concats pool & vol names separated by ':'
so_name = "%s:%s" % (vg_name, vol_name)
try:
so = BlockStorageObject(so_name)
except RTSLibError:
so = BlockStorageObject(
so_name, dev="/dev/%s/%s" % (vg_name, vol_name))
so.wwn = vol_serial
# export useful scsi model if kernel > 3.8
with ignored(RTSLibError):
so.set_attribute("emulate_model_alias", '1')
# only add tpg lun if it doesn't exist
for tmp_lun in tpg.luns:
if tmp_lun.storage_object.name == so.name and \
tmp_lun.storage_object.plugin == 'block':
return tmp_lun
else:
return LUN(tpg, storage_object=so)
def _tpg_lun_of(tpg, pool_name, vol_name):
"""
Return a object of LUN for given lvm lv.
If not exist, create one.
"""
# get wwn of volume so LIO can export as vpd83 info
vg_name, thin_pool = get_vg_lv(pool_name)
with vgopen(vg_name) as vg:
vol_serial = vg.lvFromName(vol_name).getUuid()
# only add new SO if it doesn't exist
# so.name concats pool & vol names separated by ':'
so_name = "%s:%s" % (vg_name, vol_name)
try:
so = BlockStorageObject(so_name)
except RTSLibError:
so = BlockStorageObject(so_name,
dev="/dev/%s/%s" % (vg_name, vol_name))
so.wwn = vol_serial
# export useful scsi model if kernel > 3.8
with ignored(RTSLibError):
so.set_attribute("emulate_model_alias", '1')
# only add tpg lun if it doesn't exist
for tmp_lun in tpg.luns:
if tmp_lun.storage_object.name == so.name and \
tmp_lun.storage_object.plugin == 'block':
return tmp_lun
else:
return LUN(tpg, storage_object=so)
def _convertImmutablePythonValue(self, value):
#immutable values first
with utils.ignored(TypeError):
return QtScript.QScriptValue(value)
#including null (None)
if value is None:
return self._engine.nullValue()
raise ValueError("Unknown value type")
def _convertImmutablePythonValue(self, value):
#immutable values first
with utils.ignored(TypeError):
return QtScript.QScriptValue(value)
#including null (None)
if value is None:
return self._engine.nullValue()
raise ValueError("Unknown value type")
def destroy(req, pool, name):
with ignored(RTSLibNotInCFS):
fm = FabricModule('iscsi')
t = Target(fm, target_name, mode='lookup')
tpg = TPG(t, 1, mode='lookup')
so_name = "%s:%s" % (pool, name)
if so_name in (lun.storage_object.name for lun in tpg.luns):
raise TargetdError(-303, "Volume '%s' cannot be "
"removed while exported" % name)
with vgopen(get_vg_lv(pool)[0]) as vg:
vg.lvFromName(name).remove()
def destroy(req, pool, name):
with ignored(RTSLibNotInCFS):
fm = FabricModule('iscsi')
t = Target(fm, target_name, mode='lookup')
tpg = TPG(t, 1, mode='lookup')
so_name = "%s:%s" % (pool, name)
if so_name in (lun.storage_object.name for lun in tpg.luns):
raise TargetdError(
-303, "Volume '%s' cannot be "
"removed while exported" % name)
with vgopen(get_vg_lv(pool)[0]) as vg:
vg.lvFromName(name).remove()
def _excepthook(cls, type, value, tb): if not hasattr(value, "oldTraceback"): #the default excepthook sys.__excepthook__(type, value, tb) return print >> sys.stderr, "Traceback (most recent call last):" #the last 2 traceback items are just JSEvaluator internals; they #shouldn't be frustrating the debugging process. limit = cls._tbLength(tb) - 2 traceback.print_tb(tb, limit=limit) with utils.ignored(AttributeError): print >> sys.stderr, value.oldTraceback print "%s: %s" % (type.__name__, value)
def _close(self):
# Close input to the player first to signal the end of the
# stream and allow the player to terminate of its own accord
if self.namedpipe:
self.namedpipe.close()
elif self.http:
self.http.close()
elif not self.filename:
self.player.stdin.close()
if self.kill:
with ignored(Exception):
self.player.kill()
self.player.wait()
def _close(self):
# Close input to the player first to signal the end of the
# stream and allow the player to terminate of its own accord
if self.namedpipe:
self.namedpipe.close()
elif self.http:
self.http.close()
elif not self.filename:
self.player.stdin.close()
if self.kill:
with ignored(Exception):
self.player.kill()
self.player.wait()
def _excepthook(cls, type, value, tb):
if not hasattr(value, "oldTraceback"):
#the default excepthook
sys.__excepthook__(type, value, tb)
return
print >> sys.stderr, "Traceback (most recent call last):"
#the last 2 traceback items are just JSEvaluator internals; they
#shouldn't be frustrating the debugging process.
limit = cls._tbLength(tb) - 2
traceback.print_tb(tb, limit=limit)
with utils.ignored(AttributeError):
print >> sys.stderr, value.oldTraceback
print "%s: %s" % (type.__name__, value)
def free_wifi():
'''
Changes mac address, connects to hotspot and grabs free 15 minutes.
'''
print "Changing mac address.."
random_mac()
print "Connecting to Virgin WI-FI.."
connect_hotspot("VirginTrainsEC-WiFi")
while True:
with ignored(Exception):
res = requests.request(method="GET", url=LOGIN_ENDPOINT)
if res.status_code == 200:
break
print "Grabbing free 15 minutes.."
virgin_portal_login()
def property(self, object, name, id):
name = self._pyName(name)
with utils.ignored(KeyError):
return self._toJS({
"filter": self._filter,
"indexOf": self._indexOf,
"join": self._join,
"length": self._length(),
"push": self._push,
"slice": self._slice,
"splice": self._splice,
"toJSON": self._toJSON,
"toString": self._toString,
}[name])
try:
return self._toJS(self._obj[int(name)])
except (IndexError, ValueError):
return self.engine().undefinedValue()
def wwns(self):
for wwn_file in glob("/sys/class/fc_host/host*/port_name"):
with ignored(IOError):
if fread(os.path.dirname(wwn_file)+"/symbolic_name").startswith("fcoe"):
yield self.from_fabric_wwn(fread(wwn_file))
def wwns(self):
for wwn_file in glob("/sys/class/fc_host/host*/port_name"):
with ignored(IOError):
if fread(os.path.dirname(wwn_file)+"/symbolic_name").startswith("fcoe"):
yield "naa." + fread(wwn_file)[2:]
def wwns(self):
for wwn_file in glob("/sys/class/fc_host/host*/port_name"):
with ignored(IOError):
if not fread(os.path.dirname(wwn_file)+"/symbolic_name").startswith("fcoe"):
yield "naa." + fread(wwn_file)[2:]
def _set_tag(self, tag_str):
with ignored(IOError):
if tag_str is None:
fwrite("%s/tag" % self.path, "NULL")
else:
fwrite("%s/tag" % self.path, tag_str)
def wwns(self):
for wwn_file in glob("/sys/class/fc_host/host*/port_name"):
with ignored(IOError):
if not fread(os.path.dirname(wwn_file) +
"/symbolic_name").startswith("fcoe"):
yield self.from_fabric_wwn(fread(wwn_file))
def _set_tag(self, tag_str):
with ignored(IOError):
if tag_str is None:
fwrite("%s/tag" % self.path, 'NULL')
else:
fwrite("%s/tag" % self.path, tag_str)
def _toPythonValue(self, value, scope=None):
with utils.ignored(ValueError):
return self._convertImmutableJSValue(value)
return self._convertMutableJSValue(value, scope)
def _toPythonValue(self, value, scope=None): with utils.ignored(ValueError): return self._convertImmutableJSValue(value) return self._convertMutableJSValue(value, scope)