Go to Table of Contents

Back to the news overview

LXD 4.0.1 LTS リリースのお知らせ

21st of April 2020

はじめに

LXD チームは、LXD 4.0.1 のリリースをお知らせできてとてもうれしいです!

このリリースは、2025 年 6 月までサポートされる LXD 4.0 に対する最初のバグフィックスリリースです。

バグ修正と改良点

このリリースでは、4.0.0 のリリース後に報告された多数の問題を修正しています。

主なものは次の通りです:

  • resources API の調整と改良
    • NUMA ノードのコアごとの表示
    • die_id カーネル属性を使った CPU のサポート
    • system セクションで DMI インフォメーションが提供されるようになりました
  • /1.0 内の環境データーに os と os_version を追加
  • ディザスターリカバリー機能 lxd cluster remove-raft-node の追加
  • VM とスケジュールされたスナップショットを考慮した activateifneeded の改良
  • コマンドラインツールのソート順を改良し、番号付きエントリーを改良
  • Ceph rbd/fs disk デバイスが実装され、仮想マシンにアタッチできるようになりました
  • 3.0 未満から 4.0 へ直接アップグレードしたユーザーのデーター移行の問題をいくつか修正しました
  • exec でファイルディスクリプターがリークする問題を修正しました

コミットの全リストは次の通りです（翻訳なし）:

すべてのChangeLog を見る
  • doc/instances: Fix escaping
  • lxc/network: Updates network detach checks to use bridged network property
  • lxd/network/network/utils: Updates network setting detection in IsInUse
  • lxd/instance/drivers/driver/qemu: Adds host_name info to RenderState when lxd-agent is running
  • lxd/networks: Fix clustered configs
  • shared/api: Move NUMANode to thread
  • lxd/resources: Set NUMANode on a per-thread basis
  • lxc/info: Update for NUMANode on thread
  • i18n: Update translation templates
  • api: resources_cpu_threads_numa
  • api: resources_cpu_core_die
  • lxd/resources: Parse and report die_id
  • lxd/storage/drivers/driver/lvm/volumes: Mount xfs snapshot with nouuid option
  • lxd/storage/drivers/driver/ceph/volumes: Adds mounting logging
  • lxd/instance/drivers/driver/lxc: Updates Render() to accept options arguments
  • lxd/instance/drivers/driver/qemu: Updates Render() to accept options arguments
  • lxd/instance/instance/interface: Updates Render() to accept options arguments
  • lxd/storage/drivers/utils: Zeros btrfs transaction log in regenerateFilesystemBTRFSUUID
  • lxd/storage/utils: Removes unused functions and constants
  • lxd/storage/utils: Adds RenderSnapshotUsage function
  • lxd/instance/snapshot: Adds storagePools.RenderSnapshotUsage to Render() in containerSnapshotsGet and snapshotGet
  • lxd/instance/drivers/driver/lxc: Use storagePools.RenderSnapshotUsage in RenderFull()
  • lxd/instance/drivers/driver/qemu: Use storagePools.RenderSnapshotUsage in RenderFull()
  • lxd/instance/instance/utils: Removes unused WriteBackupFile
  • lxd/storage/drivers/utils: Changes regenerateFilesystemUUID to use expanded arg definitions
  • lxd/storage/drivers/driver/ceph/utils: Changes generateUUID to not map device
  • lxd/storage/drivers/driver/ceph/volumes: d.generateUUID updated signature usage
  • lxd/storage/drivers/driver/ceph/volumes: Adds BTRFS UUID regeneration to MountVolumeSnapshot
  • lxd/storage/drivers/driver/zfs/volumes: Comment clarification
  • lxd/storage/drivers/volume: Adds support for setting custom mount path
  • lxd/storage/drivers/driver/btrfs/volumes: Create temporary snapshot in BackupVolume()
  • lxd/storage/drivers/driver/btrfs/volumes: Renames container vars to instance
  • lxd/storage/drivers/driver/btrfs/volumes: Consistent quoting of error message variables
  • lxd/instance/drivers: Removes storagePools.RenderSnapshotUsage from RenderFull()
  • lxd/storage/drivers/driver/zfs/volumes: Create temporary snapshot in BackupVolume()
  • lxd/storage/backend/lxd: Checks for existence of volume before deleting
  • lxd/instance: Switches to revert package for instanceCreateAsSnapshot
  • lxd/storage/backend/lxd: Comment tweak
  • lxd/storage/drivers/driver/ceph/volumes: Tweaks HasVolume detection
  • shared/subprocess/proc: Fixes race in process stopping
  • lxd/main_activateifneeded: s/container/instance/
  • lxd/main_activateifneeded: Retrieve all instances
  • lxd/main_activateifneeded: Check for scheduled instance snapshots
  • lxd/main_activateifneeded: Check for scheduled volume snapshots
  • test/suites/basic: Update activateifneeded tests
  • lxd/main_activateifneeded: Use defer statement to close db
  • lxd/storage/btrfs: Workaround permission issue
  • lxd/cluster: add RemoveRaftNode() to force removing a raft node
  • api: Add "DELETE /internal/cluster/raft/
    " endpoint
  • Increase timeout when calling dqlite.Client.Add() to join the cluster
  • lxd/storage/drivers/driver/zfs/volumes: Comment
  • lxd/storage/drivers/driver/lvm/volumes: Always return -1/ErrNotSupported for snapshot usage
  • lxd/storage/drivers/driver/dir/volumes: Always return -1/ErrNotSupported for snapshot usage
  • lxd/storage/drivers/driver/zfs/volumes: Always used 'used' property for ZFS snapshot usage
  • lxd/storage/drivers/driver/cephfs/volumes: Always return -1/ErrNotSupported for snapshot usage
  • lxd/storage/drivers/driver/btrfs/volumes: Return -1/ErrNotSupported when no quota available
  • lxd/instance: Fix typo in comment
  • lxc/action: Fix typo in help message
  • i18n: Update translation templates
  • lxd: Add "lxd cluster remove-raft-node" recovery command
  • doc: Add paragraph about "lxd cluster remove-raft-node"
  • test: Add test exercising "lxd cluster remove-raft-node"
  • lxd/storage/lvm: Always call vgchange on mount
  • lxd/patches: Fix snapshot migration
  • tests: Fix btrfs storage usage
  • lxd/storage/drivers/volume: Only chmod if needed in EnsureMountPath
  • lxd/storage/drivers/volume: Removes unnecessary variable
  • lxd/storage/drivers/driver/zfs/volumes: Ensure volumes created from copy have correct perms
  • lxd/storage/drivers: Call EnsureMountPath() in MountVolume()
  • lxd/storage/drivers: Call EnsureMountPath() in MountVolumeSnapshot()
  • lxd/storage/drivers/driver/btrfs/volumes: Adds revert to CreateVolume
  • lxd/storage/drivers/driver/btrfs/volumes: Comment in CreateVolumeFromCopy
  • lxd/storage/drivers/driver/lvm/utils: EnsureMountPath after copying thin volume
  • lxd/storage/drivers/driver/cephfs/volumes: typo
  • lxd/storage/drivers/driver/cephfs/volumes: Calls vol.EnsureMountPath after filling
  • lxd/storage/drivers/driver/ceph/volumes: Calls EnsureMountPath to fix perms after copying volume
  • lxd/storage/drivers/driver/lvm/volumes: Fixes temporary snapshot volume cleanup for VMs
  • lxd/storagr/drivers/driver/ceph/volumes: Adds support for snapshot usage reporting
  • lxd/storage/drivers/driver/lvm/volumes: Clarifies comments on LVM volume usage reporting
  • shared/osarch: Coding style
  • shared/osarch: Don't fail on missing os-release
  • shared/api: Add OS information
  • lxd/api: Add OS information
  • api: Add api_os
  • lxc: Use natural string sorting
  • lxc: Group snapshot and parent
  • lxd/main: Move forkzfs mntns to cgo
  • doc/networks: Adds note about firewalld and DHCP/DNS
  • lxd/device/nic/routed: Improves validation of sysctl settings when using vlan option
  • lxd/device/nic/routed: Corrects misleading error message when setting sysctls
  • lxd/storage/drivers/generic/vfs: Log when creating snapshots
  • lxd/storage/drivers/driver/zfs/volumes: Fix migrating VM block volumes in MigrateVolume
  • lxd/storage/memorypipe: Adds context support for cancellation
  • lxd/storage/backend/lxd: memorypipe cancellation usage
  • lxd/device/nic/sriov: Updates networkGetVirtFuncInfo to use json output from ip tool
  • doc: Add missing os_api extension
  • lxd/storage/drivers/driver/dir/utils: Removes default project quota
  • forkexec: mark fd cloexec so the attaching process doesn't inherit it
  • forkexec: close all inherited fds
  • forkexec: log unexpected fds
  • lxd/daemon: Ignore .zfs in volumes
  • lxd/network: Push MTU over DHCP
  • shared/api: Drop invalid Managed key in NetworksPost
  • lxd: Drop invalid use of Managed property
  • lxd/devices/disk: Prevent recursive & readonly
  • lxc/instance/drivers: Set new name before renaming backups
  • test: Extend backup rename
  • lxd/instance/drivers: Add revert steps when renaming instance
  • lxd/instance/drivers/driver/qemu: Allow up to 8 NIC devices
  • lxd/instance/drivers/driver/qemu/templates: Note that lxd_ disk device name prefix should not be changed
  • doc/instances: Clarify config conditions
  • doc/index: Clarify bind-mount in FAQ
  • lxd/instances: Better use userRequested on Update
  • lxd/device/nic/routed: Fix sysctl command suggestion when using vlans
  • lxd/device/nic/ipvlan: Improve validation of sysctl settings when vlan setting used
  • test/clustering: increase timing to detect offline node
  • shared/version/api: Add resources_system API extension
  • doc/api-extensions: Add resources_system
  • shared/api/resource: Add system resources
  • lxd/resources: Add new system resources
  • lxd/resources: Retrieve system information
  • shared/util: Never look into the snap
  • lxd/resources: serial/uuid may not be accessible
  • doc/instances: Fixes default ceph.cluster_name value
  • lxd/device/disk: Adds support to use ceph: prefix for disk source for VMs
  • firewalld & lxd : how to let Firewalld control the LXD's iptables rules this is related to https://github.com/lxc/lxd/pull/7195 but this a bit more generic
  • Update networks.md
  • doc/networks: Fix typo
  • i18n: Update translations from weblate
  • Update networks.md
  • lxd/storage/ceph: Support alternate conf syntax
  • lxd/init: Try to bind LXD network address when running interactively
  • lxd/instance/drivers/driver/qemu/templates: Use static PCIe address prefix for 9p devices
  • lxd/instance/drivers/drivers/qemu: Adds support for 9p disk device PCIe indexes
  • lxd/device/nic/bridged: Dont load br_netfilter
  • doc/instances: Fix swapped description
  • index.md: add PATH env variable to sudo command example
  • shared/simplestreams: Fix VM image preference
  • lxd/devoce/device/utils/disk: Comment on diskCephfsOptions
  • lxd/device/disk: Adds cephfs support for VMs
  • lxd/device/proxy: Check for br_netfilter enabled and log warning if not
  • lxd/firewall/drivers/driver/xtables: Adds MASQUERADE hairpin proxy NAT rule
  • lxd/firewall/drivers/drivers/xtables: comments
  • lxd/device/proxy: Sets bridge port hairpin mode on when br_netfilter loaded
  • lxd/firewall/drivers/drivers/xtables: Renames toDest to connectDest
  • lxd/firewall/drivers/drivers/nftables: Renames toDest to connectDest
  • lxd/init: Improve error messages when failing to bind an address
  • lxd/firewall/drivers/drivers/nftables: Adds MASQUERADE hairpin proxy NAT rule
  • test/suites/container/devices/proxy: Updates tests for checking hairpin rule
  • lxd/instance/drivers/driver/qemu: Wait for onStop when restarting
  • lxd/instance/drivers/driver/qemu: Makes onStop unexported
  • lxd/instance/drivers/driver/qemu: Comment
  • lxd/instance/lxc: Don't crash in setNetworkPriority
  • lxd/instances: Export type to templates
  • lxd-agent: Reboot after cloud-init seed
  • lxd/util: Tweak NetworkInterfaceAddress to only return global
  • lxd/net/util: Updates comment on NetworkInterfaceAddress behaviour change
  • shared/usbid: Use system database

試用環境

この新しい LXD リリースは私たちの デモサービス で利用できます。

ダウンロード

このリリースの tarball は ダウンロードページ から取得できます。

ビルド済みバイナリーは次のように使えます:

  • Linux: snap install lxd
  • MacOS: brew install lxc
  • Windows: choco install lxc

Contents