import logging
-from datetime import datetime
+
+from dateutil.parser import parse as parse_date
from . import model
from .client import client
"""Returns the current agent status string.
"""
- return self.data['agent-status']['current']
+ return self.safe_data['agent-status']['current']
@property
def agent_status_since(self):
"""Get the time when the `agent_status` was last updated.
"""
- since = self.data['agent-status']['since']
- # Juju gives us nanoseconds, but Python only supports microseconds
- since = since[:26]
- return datetime.strptime(since, "%Y-%m-%dT%H:%M:%S.%f")
+ return parse_date(self.safe_data['agent-status']['since'])
@property
def agent_status_message(self):
"""Get the agent status message.
"""
- return self.data['agent-status']['message']
+ return self.safe_data['agent-status']['message']
@property
def workload_status(self):
"""Returns the current workload status string.
"""
- return self.data['workload-status']['current']
+ return self.safe_data['workload-status']['current']
@property
def workload_status_since(self):
"""Get the time when the `workload_status` was last updated.
"""
- since = self.data['workload-status']['since']
- # Juju gives us nanoseconds, but Python only supports microseconds
- since = since[:26]
- return datetime.strptime(since, "%Y-%m-%dT%H:%M:%S.%f")
+ return parse_date(self.safe_data['workload-status']['since'])
@property
def workload_status_message(self):
"""Get the workload status message.
"""
- return self.data['workload-status']['message']
+ return self.safe_data['workload-status']['message']
@property
def tag(self):
:param str command: The command to run
:param int timeout: Time to wait before command is considered failed
-
- Returns a tuple containing the stdout, stderr, and return code
- from the command.
+ :returns: A :class:`juju.action.Action` instance.
"""
action = client.ActionFacade()
:param str action_name: Name of action to run
:param \*\*params: Action parameters
- :returns: An `juju.action.Action` instance.
+ :returns: A :class:`juju.action.Action` instance.
Note that this only enqueues the action. You will need to call
``action.wait()`` on the resulting `Action` instance if you wish
to block until the action is complete.
+
"""
action_facade = client.ActionFacade()
action_facade.connect(self.connection)
status = await c.FullStatus(None)
- return status.applications[app]['units'][self.name].get(
- 'leader', False)
+ # FullStatus may be more up to date than our model, and the
+ # unit may have gone away, or we may be doing something silly,
+ # like trying to fetch leadership for a subordinate, which
+ # will not be filed where we expect in the model. In those
+ # cases, we may simply return False, as a nonexistent or
+ # subordinate unit is not a leader.
+ if not status.applications.get(app):
+ return False
+
+ if not status.applications[app].get('units'):
+ return False
+
+ if not status.applications[app]['units'].get(self.name):
+ return False
+
+ return status.applications[app]['units'][self.name].get('leader',
+ False)
+
+ async def get_metrics(self):
+ """Get metrics for the unit.
+
+ :return: Dictionary of metrics for this unit.
+
+ """
+ metrics = await self.model.get_metrics(self.tag)
+ return metrics[self.name]