def get_status(self):
"""Fetch summary hardware resource usage for the scheduler framework.
:returns: Node resource usage information.
:rtype: dict
"""
master_dict = {
'is_online': False,
'hostname': None,
'port': 0,
}
sched_dict = {
'is_online': False,
'is_paused': False,
'hostname': None,
}
res_dict = None
try:
# Set the master info
sched = self.get_master()
master_dict['hostname'] = sched.master_hostname
master_dict['port'] = sched.master_port
# Set the scheduler framework info
sched_info = mesos_api.get_scheduler(sched.master_hostname,
sched.master_port)
sched_dict['is_online'] = sched_info.is_online
sched_dict[
'is_paused'] = sched.is_paused # Note this must be pulled from the database
sched_dict['hostname'] = sched_info.hostname
# Master is online if the API above succeeded
master_dict['is_online'] = True
# Set the cluster resource info
res_dict = sched_info.to_dict()['resources']
except Scheduler.DoesNotExist:
logger.exception('Unable to find master scheduler')
except MesosError:
logger.exception('Failed to query master info')
status_dict = {
'master': master_dict,
'scheduler': sched_dict,
'queue_depth': Queue.objects.all().count(),
}
if res_dict:
status_dict['resources'] = res_dict
return status_dict
def get_status(self):
'''Fetch summary hardware resource usage for the scheduler framework.
:returns: Node resource usage information.
:rtype: dict
'''
master_dict = {
'is_online': False,
'hostname': None,
'port': 0,
}
sched_dict = {
'is_online': False,
'is_paused': False,
'hostname': None,
}
res_dict = None
try:
# Set the master info
sched = self.get_master()
master_dict['hostname'] = sched.master_hostname
master_dict['port'] = sched.master_port
# Set the scheduler framework info
sched_info = mesos_api.get_scheduler(sched.master_hostname, sched.master_port)
sched_dict['is_online'] = sched_info.is_online
sched_dict['is_paused'] = sched.is_paused # Note this must be pulled from the database
sched_dict['hostname'] = sched_info.hostname
# Master is online if the API above succeeded
master_dict['is_online'] = True
# Set the cluster resource info
res_dict = sched_info.to_dict()['resources']
except Scheduler.DoesNotExist:
logger.exception('Unable to find master scheduler')
except MesosError:
logger.exception('Failed to query master info')
status_dict = {
'master': master_dict,
'scheduler': sched_dict,
'queue_depth': Queue.objects.all().count(),
}
if res_dict:
status_dict['resources'] = res_dict
return status_dict