LXD 4.20

Announcement

https://discuss.linuxcontainers.org/t/lxd-4-20-has-been-released/12540

What's Changed

• lxd/checkfeature: check whether the kernel supports core scheduling by @brauner in https://github.com/lxc/lxd/pull/9319
• lxd/daemon: Fix crash on lxd start when another lxd already running by @tomponline in https://github.com/lxc/lxd/pull/9320
• Fix metrics issues by @monstermunchkin in https://github.com/lxc/lxd/pull/9328
• Instance: Use project and instance name for operation locks by @tomponline in https://github.com/lxc/lxd/pull/9329
• lxd-agent: Drop aggregated cpu stats in metrics by @monstermunchkin in https://github.com/lxc/lxd/pull/9331
• test: Kill LXD process if doesn't start in time by @tomponline in https://github.com/lxc/lxd/pull/9332
• Suggest Ubuntu 20.04 instead of 18.04 by @simondeziel in https://github.com/lxc/lxd/pull/9337
• lxc: update wording when a cert is successfully trusted by a remote by @simondeziel in https://github.com/lxc/lxd/pull/9338
• lxd/main/shutdown: Fix shutdown regression when running in snap by @tomponline in https://github.com/lxc/lxd/pull/9334
• Generator: Insert into certificates_projects table by @masnax in https://github.com/lxc/lxd/pull/9318
• Instance: Rework instancesOnDisk to load config from backup.yaml if available by @tomponline in https://github.com/lxc/lxd/pull/9330
• lxd/apparmor: Allow remount using noatime by @simondeziel in https://github.com/lxc/lxd/pull/9341
• Update protobuf code by @stgraber in https://github.com/lxc/lxd/pull/9339
• Introduce downstream networks in leases by @stgraber in https://github.com/lxc/lxd/pull/9340
• Apparmor simplification by @simondeziel in https://github.com/lxc/lxd/pull/9342
• Instance: Fix image download race condition in instanceCreateFromImage by @tomponline in https://github.com/lxc/lxd/pull/9346
• Cluster: Error when no leader address found during handover by @tomponline in https://github.com/lxc/lxd/pull/9344
• Storage: Use normal mount rather than zfs mount for ZFS volumes by @tomponline in https://github.com/lxc/lxd/pull/9349
• Simpler filters by @simondeziel in https://github.com/lxc/lxd/pull/9350
• test/suites: Fix cephfs backup tests by @monstermunchkin in https://github.com/lxc/lxd/pull/9343
• lxd/network: Move Leases to network package by @stgraber in https://github.com/lxc/lxd/pull/9351
• lxd/instance/lxc: Properly report mapped memory by @stgraber in https://github.com/lxc/lxd/pull/9355
• Instance: Keep instance operation lock alive whilst waiting for instance to shutdown by @tomponline in https://github.com/lxc/lxd/pull/9345
• lxd: core scheduling support for virtual machines and container core scheduling even without LXC shared library support by @brauner in https://github.com/lxc/lxd/pull/9352
• Storage: Set mountpoint=none for ZFS filesystem volumes by @tomponline in https://github.com/lxc/lxd/pull/9353
• Clustering: Prevent a member that is shutting down from being promoted by @tomponline in https://github.com/lxc/lxd/pull/9296
• Instance: Fix container restart locking by @tomponline in https://github.com/lxc/lxd/pull/9361
• Network: Rework network loading functionality by @tomponline in https://github.com/lxc/lxd/pull/9359
• lxd/network/driver/ovn: Fix comment on getLoadBalancerName by @tomponline in https://github.com/lxc/lxd/pull/9362
• Clustering: Improve reliablity of remove raft node test by @tomponline in https://github.com/lxc/lxd/pull/9360
• lxd/network/ovn: Add support for leases by @stgraber in https://github.com/lxc/lxd/pull/9363
• Backup: Fix regression of VM backup imports by @tomponline in https://github.com/lxc/lxd/pull/9366
• Network: Rework isInUseByDevice to remove unnecessary DB lookups via NICType by @tomponline in https://github.com/lxc/lxd/pull/9369
• Network: Rework OVN static route management by @tomponline in https://github.com/lxc/lxd/pull/9368
• lxd/images: properly return project name in error by @masnax in https://github.com/lxc/lxd/pull/9372
• Generator: No-op changes for generator refactor by @masnax in https://github.com/lxc/lxd/pull/9373
• Fix image copy between two remotes when source is not in default project by @presztak in https://github.com/lxc/lxd/pull/9298
• VM: Use consistent QMP encoding by @tomponline in https://github.com/lxc/lxd/pull/9376
• VM: Adds workaround for QEMU 6.x regression in handling memory object host-nodes setting by @tomponline in https://github.com/lxc/lxd/pull/9378
• lxd/device: Make sure vfio-pci is loaded by @stgraber in https://github.com/lxc/lxd/pull/9379
• Rename lxc cluster remove --quiet to lxc cluster remove --yes by @stgraber in https://github.com/lxc/lxd/pull/9382
• Add Cluster member configuration by @masnax in https://github.com/lxc/lxd/pull/9380
• Networks: Fixes getStoragePool to support NULL description fields by @tomponline in https://github.com/lxc/lxd/pull/9386
• lxd/api/cluster: fix comment on clusterGet clusterPut by @qvjp in https://github.com/lxc/lxd/pull/9388
• Network: Add OVN router security policy to prevent address spoofing by @tomponline in https://github.com/lxc/lxd/pull/9384
• lxd: Replace inotify with fsnotify/fanotify by @monstermunchkin in https://github.com/lxc/lxd/pull/9357
• Network: Fix bridge leases by @tomponline in https://github.com/lxc/lxd/pull/9389
• Network: OVN network to network routing (peering) by @tomponline in https://github.com/lxc/lxd/pull/9243
• lxd-p2c: Allow passing existing certificate by @stgraber in https://github.com/lxc/lxd/pull/9391
• doc: Fixes by @monstermunchkin in https://github.com/lxc/lxd/pull/9392
• Instance: Renames IsMigratable to CanMigrate by @tomponline in https://github.com/lxc/lxd/pull/9397
• Instance: Add ability to perform stateful instance pool migration by @tomponline in https://github.com/lxc/lxd/pull/9394
• lxd: fixes by @brauner in https://github.com/lxc/lxd/pull/9383
• lxd/fsmonitor/drivers: Add missing FAN_MARK_FILESYSTEM by @monstermunchkin in https://github.com/lxc/lxd/pull/9393
• Instance: Add ability to perform stateful instance cluster member migration by @tomponline in https://github.com/lxc/lxd/pull/9395
• Don't autofill cluster config. by @masnax in https://github.com/lxc/lxd/pull/9401
• DB: Adds 10s timeout to Transaction by @tomponline in https://github.com/lxc/lxd/pull/9404
• Cluster: Add dqlite proxy timeout and event stream heartbeats by @tomponline in https://github.com/lxc/lxd/pull/9405
• Add linux.sysctl.* configuration keys by @presztak in https://github.com/lxc/lxd/pull/9402
• Events: Moves blocking reader into heartbeat function by @tomponline in https://github.com/lxc/lxd/pull/9409
• NIC: Prevent use of static IPs on bridged NIC connected to unmanaged bridge by @tomponline in https://github.com/lxc/lxd/pull/9406
• lxd/fsmonitor/drivers: Log warning instead of failing by @monstermunchkin in https://github.com/lxc/lxd/pull/9411
• Cluster: Replaces dqliteProxy idle timeout with TCP_USER_TIMEOUT by @tomponline in https://github.com/lxc/lxd/pull/9416
• Retry cluster transactions once if context deadline exceeded by @masnax in https://github.com/lxc/lxd/pull/9412
• seccomp: Pass the caller TGID to pidfd_open instead of TID by @lephilousophe in https://github.com/lxc/lxd/pull/9422
• lxd/instance/drivers: Check swap for metrics by @monstermunchkin in https://github.com/lxc/lxd/pull/9427
• seccomp: verify retrieved fds when by @brauner in https://github.com/lxc/lxd/pull/9428
• lxd/instance/qemu: Fix host-nodes on multi-node by @stgraber in https://github.com/lxc/lxd/pull/9429
• Add network zones API and built-in DNS server by @stgraber in https://github.com/lxc/lxd/pull/9371
• lxd/instance/drivers: Check memory limit for metrics by @monstermunchkin in https://github.com/lxc/lxd/pull/9430
• Migration: Fix deadlock in websocket control message sending by @tomponline in https://github.com/lxc/lxd/pull/9432
• VM: Stateful migration to a remote by @tomponline in https://github.com/lxc/lxd/pull/9431
• VM: Add VM stateful migration support with ceph by @tomponline in https://github.com/lxc/lxd/pull/9436
• test: Update teardown_clustering_netns to succeed if process has already gone by @tomponline in https://github.com/lxc/lxd/pull/9437
• NIC: Allow static IP on bridged NIC when using unmanaged bridge with MAAS subnet specified by @tomponline in https://github.com/lxc/lxd/pull/9438
• NIC: OVN Remove setting accept_ra sysctl unnecessarily as disable_ipv6 is set by @tomponline in https://github.com/lxc/lxd/pull/9441
• Replace 'which' with 'command -v' by @simondeziel in https://github.com/lxc/lxd/pull/9442
• lxc: better advertise support for VMs by @simondeziel in https://github.com/lxc/lxd/pull/9443
• NIC: Split up SR-IOV VF management functions by @tomponline in https://github.com/lxc/lxd/pull/9446
• NIC: Support hardware accelerated OVS/OVN by @tomponline in https://github.com/lxc/lxd/pull/9445
• lxd/cluster: Fix forceful stop on restore by @stgraber in https://github.com/lxc/lxd/pull/9448
• bash-completion: Add restore snapshots by @ulziibuyan in https://github.com/lxc/lxd/pull/9451
• forkuevent: fixes by @brauner in https://github.com/lxc/lxd/pull/9457
• Daemon: Fix shutdown panic by @tomponline in https://github.com/lxc/lxd/pull/9454
• Fixes for VM CPU topology by @stgraber in https://github.com/lxc/lxd/pull/9458
• lxc import - read from stdin by @presztak in https://github.com/lxc/lxd/pull/9459
• Remove the last 'which' occurence. by @simondeziel in https://github.com/lxc/lxd/pull/9460
• cleanup: remove subtest by @hypnoglow in https://github.com/lxc/lxd/pull/9452
• lxc/file: Don't use HostPath on temp files by @stgraber in https://github.com/lxc/lxd/pull/9461
• lxd/cluster: Log leader address on failure by @stgraber in https://github.com/lxc/lxd/pull/9463
• lxd/api/cluster: Sleep for 100ms to allow http.Flush to render by @masnax in https://github.com/lxc/lxd/pull/9468
• lxd/fsmonitor: Don't crash on Walk errors by @stgraber in https://github.com/lxc/lxd/pull/9470
• Improve file access operations and add NixOS path by @stgraber in https://github.com/lxc/lxd/pull/9471
• Container: Release liblxc cache when stopping or shutting down by @tomponline in https://github.com/lxc/lxd/pull/9473
• Network: Add ACL integration for OVN peer connections by @tomponline in https://github.com/lxc/lxd/pull/9465
• gomod tweaks by @stgraber in https://github.com/lxc/lxd/pull/9478
• lxd/storage/ceph: Properly support pre-existing empty pools by @stgraber in https://github.com/lxc/lxd/pull/9482

New Contributors

• @lephilousophe made their first contribution in https://github.com/lxc/lxd/pull/9422
• @hypnoglow made their first contribution in https://github.com/lxc/lxd/pull/9452

Full Changelog: lxc/incus@lxd-4.19...lxd-4.20