20.09.13

20.09.13 (2021-03-29)

Fixes

• Upgrade SQLAlchemy to v1.4 for native asyncio support and better transaction/concurrency handling (#406)
• Add PostgreSQL version check to adjust connection arguments (#407)
• Restructure the API layer by moving ai.backend.gateway modules to ai.backend.manager.api to make it consistent with other Backend.AI projects. (#408)
  • The module field of API-related log entries will now have ai.backend.manager.api. prefix instead of ai.backend.gateway.
  • There is no changes in the TOML configuration but the BACKEND_GATEWAY_NPROC environment variable is renamed to BACKEND_MANAGER_NPROC.
  • You must update the license activator plugin (only the Enterprise edition users).
  • You may need to update SSO/webapp plugins to adapt with the new import paths.

20.09.12

20.09.12 (2021-03-19)

Fixes

• A follow-up hot fix for #400 (#405)

20.09.11

20.09.11 (2021-03-18)

Fixes

• Refactor internal dict-based state variables to be statically typed using explicitly defined attr classes, including the nested aiohttp.web.Application objects, the context object of Graphene resolvers, and the context object of Click. (#400)
• Idle timeout was not working since there was a type error on saving compute session's last_access time. (#404)

20.09.10

20.09.10 (2021-03-08)

Fixes

• Scheduler for scaling group was entirely broken if only sub containers are running with main container is terminated. (#403)

20.09.9

20.09.9 (2021-03-05)

Features

• Add BACKENDAI_KERNEL_IMAGE environment variable inside a compute container. (#401)

Fixes

• Unable to fetch virtual folders list for superadmins. (#402)

20.09.8

20.09.8 (2021-02-22)

Fixes

• Update pyzmq to v22 series to reduce its wheel distribution size and fix a fork-safety bug introduced in v20. (#399)

20.09.7

20.09.7 (2021-02-16)

BREAKING

• You must upgrade manager to 20.09.7+, agent to 20.09.5+, and common to 20.09.4+ altogether at once to make your cluster running correctly!

Features

• Add cloneable parameter in list_folders, update_vfolder_options and clone function in class vfolder (#393)
• Add is_dir parameter to the rename_file API function to provide renaming directories in Vfolders (#397)

Fixes

• Refactor out gateway.events and move common facilities to common.events to improve static typing of events and reduce possibility of serialization/deserialization bugs (#392)
• Remove b-prefix in "push_background_task_events" function (#394)
• Explicitly use yaml.safe_load() for all YAML loader invocations to prevent potential future mistakes to set an unsafe loader, whcih may allow remote code execution (#395)
• Update uvloop to 0.15.1 for better Python 3.8/3.9 support (and drop Python 3.5/3.6 support) (#398)

20.09.6

20.09.6 (2021-02-01)

Fixes

• Update dependencies including aiojobs, pytest, mypy, pyzmq, python-snappy, and PyYAML. (#390)

20.09.5

20.09.5 (2021-01-20)

Features

• Add usage field to the StorageVolume graph object schema to provide the total capacity and usage (#389)

Fixes

• Improve daemon shutdown stability using aiotools v1.2 (#386)
• Fix a regression in the idle timeout checker with session creation race fixes (#387)
• Prevent indefinite hang of the scheduler while handling agent/container launch failures and fix resource calculation when processing multiple asynchronous errors (#388)

20.09.4

20.09.4 (2021-01-08)

Features

• Add more indexes to reduce the latency for kernels.cluster_role involving queries (#385)