tardis.agents.batchsystemagent module

class tardis.agents.batchsystemagent.BatchSystemAgent(batch_system_adapter: BatchSystemAdapter)[source]

Bases: BatchSystemAdapter

async disintegrate_machine(drone_uuid: str) None[source]

Disintegrate a machine from the overlay batch system.

Parameters:

drone_uuid (str) – Uuid of the worker node, for some sites corresponding to the host name of the drone.

Returns:

None

async drain_machine(drone_uuid: str) None[source]

Drain a machine in the overlay batch system, which means that no new jobs will be accepted

Parameters:

drone_uuid (str) – Uuid of the worker node, for some sites corresponding to the host name of the drone.

Returns:

None

async get_allocation(drone_uuid: str) float[source]

Get the allocation of a worker node in the overlay batch system, which is defined as maximum of the ratios of requested over total resources (CPU, Memory, Disk, etc.).

Parameters:

drone_uuid (str) – Uuid of the worker node, for some sites corresponding to the host name of the drone.

Returns:

The allocation of a worker node as described above.

Return type:

float

async get_machine_status(drone_uuid: str) MachineStatus[source]

Get the status of a worker node in the overlay batch system (Available, Draining, Drained, NotAvailable)

Parameters:

drone_uuid (str) – Uuid of the worker node, for some sites corresponding to the host name of the drone.

Returns:

The machine status in HTCondor (Available, Draining, Drained, NotAvailable)

Return type:

MachineStatus

async get_utilisation(drone_uuid: str) float[source]

Get the utilisation of a worker node in the overlay batch system, which is defined as minimum of the ratios of requested over total resources (CPU, Memory, Disk, etc.).

Parameters:

drone_uuid (str) – Uuid of the worker node, for some sites corresponding to the host name of the drone.

Returns:

The utilisation of a worker node as described above.

Return type:

float

async integrate_machine(drone_uuid: str) None[source]

Integrate a machine into the overlay batch system.

Parameters:

drone_uuid (str) – Uuid of the worker node, for some sites corresponding to the host name of the drone.

Returns:

None

property machine_meta_data_translation_mapping: AttributeDict

The machine meta data translation mapping is used to translate units of the machine meta data in TARDIS as expected by the overlay batch system.

Returns:

machine meta data translation mapping

Return type:

AttributeDict