def startTask(self, task, params):
# create cluster config
if not self._updateConfiguration(task["parentId"].__str__()):
raise RestException('Invalid configuration.', code=403)
# start cluster
# FIXME not yet | if not ec2_controller.start_cluster(configurationFilePath, clusterId):
# FIXME not yet | raise RestException('Error while starting cluster. {}'.format(working_dir), code=404)
# FIXME queue the task
# FIXME backup the data
# FIXME stop cluster once task is done
# create cluster config
clusterId = "%s_%s" % (task['task'], task['_id'].__str__())
working_dir = self.model('setting').get(constants.PluginSettings.STARCLUSTER_WORK_DIRECTORY)
configurationFilePath = os.path.join(working_dir, task["parentId"].__str__())
# Start task on cluster
ec2_controller.start_cluster(configurationFilePath, clusterId, True)
# Update task status
task['status'] = constants.CloudTaskStatus.RUNNING
self.model('task', 'ec2_cloud').updateTask(task)
def start(self, name, params):
taskToStartCursor = self.model('task', 'ec2_cloud').find({'name': name})
if taskToStartCursor.count() == 0:
raise RestException('No task found.', code=401)
taskToStart = taskToStartCursor.next()
if taskToStart['status'] != 1:
raise RestException('Invalid task status {}.'.format(constants.CloudTaskStatus.toString(taskToStart['status'])), code=402)
# create cluster config
login = self.getCurrentUser()['login']
taskId = taskToStart['_id'].__str__()
clusterId = "%s_%s" % (login, taskId)
template_file_path = self.model('setting').get(constants.PluginSettings.STARCLUSTER_TEMPLATE_CONFIGURATION_PATH)
working_dir = self.model('setting').get(constants.PluginSettings.STARCLUSTER_WORK_DIRECTORY)
configurationFilePath = os.path.join(working_dir, login, taskId)
# configurationFilePath, task, template_file, clusterName
if not ec2_controller.create_configuration(configurationFilePath, taskToStart, template_file_path, clusterId):
raise RestException('Invalid configuration {}.'.format(working_dir), code=403)
# start cluster
if not ec2_controller.start_cluster(configurationFilePath, clusterId):
raise RestException('Error while starting cluster. {}'.format(working_dir), code=404)
# FIXME queue the task
# FIXME backup the data
# FIXME stop cluster once task is done
taskToStart['status'] = constants.CloudTaskStatus.RUNNING
self.model('task', 'ec2_cloud').updateTask(taskToStart)
return taskToStart
