|
|
@ -28,14 +28,12 @@ class BaseVM:
|
|
|
|
|
|
|
|
|
|
|
|
def __init__(self, name, identifier, manager):
|
|
|
|
def __init__(self, name, identifier, manager):
|
|
|
|
|
|
|
|
|
|
|
|
self._loop = asyncio.get_event_loop()
|
|
|
|
|
|
|
|
self._queue = asyncio.Queue()
|
|
|
|
|
|
|
|
self._name = name
|
|
|
|
self._name = name
|
|
|
|
self._id = identifier
|
|
|
|
self._id = identifier
|
|
|
|
self._created = asyncio.Future()
|
|
|
|
self._created = asyncio.Future()
|
|
|
|
self._manager = manager
|
|
|
|
self._manager = manager
|
|
|
|
self._config = Config.instance()
|
|
|
|
self._config = Config.instance()
|
|
|
|
self._worker = asyncio.async(self._run())
|
|
|
|
asyncio.async(self._create())
|
|
|
|
log.info("{type} device {name} [id={id}] has been created".format(type=self.__class__.__name__,
|
|
|
|
log.info("{type} device {name} [id={id}] has been created".format(type=self.__class__.__name__,
|
|
|
|
name=self._name,
|
|
|
|
name=self._name,
|
|
|
|
id=self._id))
|
|
|
|
id=self._id))
|
|
|
@ -74,31 +72,13 @@ class BaseVM:
|
|
|
|
@asyncio.coroutine
|
|
|
|
@asyncio.coroutine
|
|
|
|
def _create(self):
|
|
|
|
def _create(self):
|
|
|
|
"""
|
|
|
|
"""
|
|
|
|
Called when the run loop start
|
|
|
|
Called when the run module is created and ready to receive
|
|
|
|
|
|
|
|
commands. It's asynchronous.
|
|
|
|
"""
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
|
raise NotImplementedError
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@asyncio.coroutine
|
|
|
|
|
|
|
|
def _run(self, timeout=60):
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
|
|
|
yield from self._create()
|
|
|
|
|
|
|
|
self._created.set_result(True)
|
|
|
|
self._created.set_result(True)
|
|
|
|
except VMError as e:
|
|
|
|
log.info("{type} device {name} [id={id}] has been created".format(type=self.__class__.__name__,
|
|
|
|
self._created.set_exception(e)
|
|
|
|
name=self._name,
|
|
|
|
return
|
|
|
|
id=self._id))
|
|
|
|
|
|
|
|
|
|
|
|
while True:
|
|
|
|
|
|
|
|
future, command = yield from self._queue.get()
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
|
|
|
yield from asyncio.wait_for(self._execute(command), timeout=timeout)
|
|
|
|
|
|
|
|
except asyncio.TimeoutError:
|
|
|
|
|
|
|
|
raise VMError("{} has timed out after {} seconds!".format(command, timeout))
|
|
|
|
|
|
|
|
future.set_result(True)
|
|
|
|
|
|
|
|
except Exception as e:
|
|
|
|
|
|
|
|
future.set_exception(e)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def wait_for_creation(self):
|
|
|
|
def wait_for_creation(self):
|
|
|
|
return self._created
|
|
|
|
return self._created
|
|
|
@ -111,17 +91,12 @@ class BaseVM:
|
|
|
|
|
|
|
|
|
|
|
|
raise NotImplementedError
|
|
|
|
raise NotImplementedError
|
|
|
|
|
|
|
|
|
|
|
|
def put(self, *args):
|
|
|
|
|
|
|
|
"""
|
|
|
|
|
|
|
|
Add to the processing queue of the VM
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
:returns: future
|
|
|
|
@asyncio.coroutine
|
|
|
|
|
|
|
|
def stop(self):
|
|
|
|
"""
|
|
|
|
"""
|
|
|
|
|
|
|
|
Starts the VM process.
|
|
|
|
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
raise NotImplementedError
|
|
|
|
|
|
|
|
|
|
|
|
future = asyncio.Future()
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
|
|
|
args.insert(0, future)
|
|
|
|
|
|
|
|
self._queue.put_nowait(args)
|
|
|
|
|
|
|
|
except asyncio.qeues.QueueFull:
|
|
|
|
|
|
|
|
raise VMError("Queue is full")
|
|
|
|
|
|
|
|
return future
|
|
|
|
|
|
|
|