def instance_pull(self, req=None, instancePull=None):
progress = Progress(req)
with lock(self._image_pull_lock(instancePull)):
result = self._do_instance_pull(instancePull, progress)
if result is None:
result = {}
else:
result = {
'fields': {
'dockerImage': result,
},
}
return self._reply(req, result)
def instance_pull(self, req=None, instancePull=None):
progress = Progress(req)
with lock(self._image_pull_lock(instancePull)):
result = self._do_instance_pull(instancePull, progress)
if result is None:
result = {}
else:
result = {
'fields': {
'dockerImage': result,
},
}
return self._reply(req, result)
def volume_remove(self, req=None, volumeStoragePoolMap=None, **kw):
volume = volumeStoragePoolMap.volume
storage_pool = volumeStoragePoolMap.storagePool
progress = Progress(req)
with lock(volume):
if volume.deviceNumber == 0:
get_compute().purge_state(docker_client(), volume.instance)
if not self._is_volume_removed(volume, storage_pool):
self._do_volume_remove(volume, storage_pool, progress)
data = self._get_response_data(req, volumeStoragePoolMap)
return self._reply(req, data)
def volume_remove(self, req=None, volumeStoragePoolMap=None, **kw):
volume = volumeStoragePoolMap.volume
storage_pool = volumeStoragePoolMap.storagePool
progress = Progress(req)
with lock(volume):
if volume.deviceNumber == 0:
get_compute().purge_state(docker_client(), volume.instance)
if not self._is_volume_removed(volume, storage_pool):
self._do_volume_remove(volume, storage_pool, progress)
data = self._get_response_data(req, volumeStoragePoolMap)
return self._reply(req, data)
def _do(self, req=None, check=None, result=None, lock_obj=None,
action=None, post_check=True):
if check():
return self._reply(req, result())
with lock(lock_obj):
if check():
return self._reply(req, result())
action()
data = result()
if post_check and not check():
raise Exception("Operation failed")
return self._reply(req, data)
def instance_activate(self, req=None, instanceHostMap=None, processData=None, **kw):
instance, host = BaseComputeDriver.get_instance_host_from_map(self, instanceHostMap)
progress = Progress(req)
client = self._get_docker_client(host)
if instance is not None:
instance.processData = processData
with lock(instance):
if self._is_instance_active(instance, host):
self._record_state(client, instance)
return self._reply(req, self._get_response_data(req, instanceHostMap))
self._do_instance_activate(instance, host, progress)
data = self._get_response_data(req, instanceHostMap)
return self._reply(req, data)
def _do(self,
req=None,
check=None,
result=None,
lock_obj=None,
action=None):
if check():
return self._reply(req, result())
with lock(lock_obj):
if check():
return self._reply(req, result())
action()
data = result()
if not check():
raise Exception("Operation failed")
return self._reply(req, data)
def instance_activate(self,
req=None,
instanceHostMap=None,
processData=None,
**kw):
instance, host = \
BaseComputeDriver.get_instance_host_from_map(self, instanceHostMap)
progress = Progress(req)
client = docker_client()
if instance is not None:
instance.processData = processData
with lock(instance):
if self._is_instance_active(instance, host):
self._record_state(client, instance)
return self._reply(
req, self._get_response_data(req, instanceHostMap))
self._do_instance_activate(instance, host, progress)
data = self._get_response_data(req, instanceHostMap)
return self._reply(req, data)
