Example #1
0
    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
Example #2
0
 def __init__(self, supervisor, instance: Instance = None):
     self._before = {}
     if instance:
         self._before = instance.to_dict()
     self._foreman = supervisor.get_foreman_class()(supervisor)
     self._command = Command(HostObjects(supervisor.get_hosts()))
Example #3
0
File: apps.py Project: buxx/PyCrane
 def update(self, instance: Instance):
     self._database.update(instance.to_dict(), self._instances.name == instance.get_name())
Example #4
0
File: apps.py Project: buxx/PyCrane
 def delete(self, instance: Instance):
     self._database.remove(self._instances.name == instance.get_name())
Example #5
0
File: apps.py Project: buxx/PyCrane
 def find_one_by_name(self, name: str) -> Instance:
     search_results = self._database.search(self._instances.name == name)
     if not search_results:
         raise NotFound('No instance with name "{0}"'.format(name))
     return Instance.from_dict(search_results.pop())
Example #6
0
File: apps.py Project: buxx/PyCrane
 def find_by_host(self, host: Host) -> List[Instance]:
     """
     :param host: host instance filter
     :return: list of instances
     """
     return [Instance.from_dict(data) for data in self._database.search(self._instances.host == host.get_name())]
Example #7
0
File: apps.py Project: buxx/PyCrane
 def get_all(self) -> list:
     return [Instance.from_dict(instance_data) for instance_data in self._database.all()]
Example #8
0
 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'}})
Example #9
0
 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())