def dcos_state():
client = mesos.DCOSClient()
json_data = client.get_state_summary()
if json_data:
return json_data
else:
return None
def get_tasks(task_id='', completed=True):
""" Get a list of tasks, optionally filtered by task id.
The task_id can be the abbrevated. Example: If a task named 'sleep' is
scaled to 3 in marathon, there will be be 3 tasks starting with 'sleep.'
:param task_id: task ID
:type task_id: str
:param completed: include completed tasks?
:type completed: bool
:return: a list of tasks
:rtype: []
"""
client = mesos.DCOSClient()
master = mesos.Master(client.get_master_state())
mesos_tasks = master.tasks(completed=completed, fltr=task_id)
return [task.__dict__['_task'] for task in mesos_tasks]
def __get_all_agents():
"""Provides all agent json in the cluster which can be used for filtering"""
client = mesos.DCOSClient()
agents = client.get_state_summary()['slaves']
return agents
def master_ip():
"""Returns the public IP address of the DC/OS master.
return: DC/OS IP address as a string
"""
return mesos.DCOSClient().metadata().get('PUBLIC_IPV4')