def dispatch(self, instance: Instance):
if instance.get_enabled():
instance_running = self._command.is_running(instance)
just_enabled = self._property_changed('enabled', instance)
if just_enabled or not instance_running:
self._foreman.run(instance)
if not just_enabled and not instance_running:
raise StartedBecauseShouldBeRunning(
"Instance {0} started because not running on {1}".format(instance.get_name(),
instance.get_host()))
else:
self._foreman.stop(instance)
return instance
def is_running(self, instance: Instance):
host = self._hosts.find_one_by_name(instance.get_host())
return self._container_exist(host, instance.get_name(), {'filters': {'status': 'running'}})
def exist(self, instance: Instance):
instance_name = instance.get_name()
if not instance_name:
return False
host = self._hosts.find_one_by_name(instance.get_host())
return self._container_exist(host, instance.get_name())