[Unreleased] - 2021-11-30


  • SSHExecutor respects the remote MaxSessions via queueing


  • Unique constraints in database schema have been fixed to allow same machine_type and remote_resource_uuid on multiple sites

[0.6.0] - 2021-08-09


  • Added support for Kubernetes horizontal pod autoscaler

  • Enable support for msub command line options in the Moab site adapter

  • An optional and per site configurable drone heartbeat interval has been added

  • Added support for executors in batch system adapters

  • Added a new site adapter to use Kubernetes clusters as resource provider

  • Added TARDIS docker images to matterminers@dockerhub


  • Fixed pypy support of TARDIS

  • Fixes a bug that get_resource_ratios raised a ValueError

  • Fixed installation issues on Centos 7

  • Fixes a bug that the drone_minimum_lifetime parameter is not working as described in the documentation

  • Fixes a bug in the HTCondor Site Adapter which leads to wrong requirements when using non HTCondor OBS

[0.5.0] - 2020-12-09


  • Export tardis environment variable via slurm site adapter

  • Added support for Slurm overlay batch system

[0.4.0] - 2020-06-03


  • Added an example HTCondor jdl for the HTCondor site adapter

  • Added a prometheus monitoring plugin

  • Enable support for sbatch command line options in the Slurm site adapter

  • Add ssh connection sharing to SSHExecutor in order to re-use existing connection


  • Added log channels and adjusted log levels according to the conventions in COBalD documentation

  • The Moab adapter can now be configured to use different startup commands for each machine type.

  • The SLURM adapter can now be configured to use different startup commands for each machine type.


  • Fixed the exception handling of ConnectionResetError in SSHExecutor

  • Fixed the resource status translation of the moab site adapter

[0.3.0] - 2020-02-26


  • Add support for Python 3.8

  • Register pool factory as COBalD yaml plugin

  • Add support for COBalD legacy object initialisation

  • The machine name has been added as a default tag in the telegraf monitoring plugin, can be overwritten.

  • An optional and per site configurable drone minimum lifetime has been added

  • Add the possibility to use an unified COBalD and TARDIS configuration


  • Fix draining of slots having a startd name

  • Fix the translation of cloud init scripts into base64 encoded strings

  • Use utilisation as weight in composite pools

  • Allow removal of booting drones if demand drops to zero

  • The CleanupState is now taking into account the status of the resource for state transitions

  • Improved logging of the HTCondor batch system adapter and the status changes of the drones

  • Fix the handling of the termination of vanished resources

  • Fix state transitions for jobs retried by HTCondor

  • Fix state transitions and refactoring of the SLURM site adapter