Public bug reported:
Curtin process failed during MaaS deployment. The infrastructure worked
well until ~3 weeks ago.
[Steps to Reproduce]
1. Enlist and commission a KVM-based VM in MaaS 2.8.2 (8577-g.a3e674063)
2. Deploy the VM node
[Expected Result]
1. The VM is deployed
[Actual Result]
Curtin failed during the deployment
Here is the error message:
Generating grub debconf_selections for devices=['/dev/vda'] uefi=False
finish: cmd-install/stage-curthooks/builtin/cmd-curthooks/install-grub:
FAIL: installing grub to target devices
finish:
cmd-install/stage-curthooks/builtin/cmd-curthooks/configuring-bootloader: FAIL:
configuring target system bootloader
finish: cmd-install/stage-curthooks/builtin/cmd-curthooks: FAIL: curtin
command curthooks
Traceback (most recent call last):
File "/curtin/curtin/commands/main.py", line 202, in main
ret = args.func(args)
File "/curtin/curtin/commands/curthooks.py", line 1770, in curthooks
builtin_curthooks(cfg, target, state)
File "/curtin/curtin/commands/curthooks.py", line 1736, in
builtin_curthooks
setup_grub(cfg, target, osfamily=osfamily)
File "/curtin/curtin/commands/curthooks.py", line 689, in setup_grub
configure_grub_debconf(instdevs, target, uefi_bootable)
File "/curtin/curtin/commands/curthooks.py", line 509, in
configure_grub_debconf
link = block.disk_to_byid_path(dev)
File "/curtin/curtin/block/__init__.py", line 869, in
disk_to_byid_path
mapping = get_dev_disk_byid()
File "/curtin/curtin/block/__init__.py", line 861, in
get_dev_disk_byid
return _get_dev_disk_by_prefix('/dev/disk/by-id')
File "/curtin/curtin/block/__init__.py", line 846, in
_get_dev_disk_by_prefix
for path in os.listdir(prefix)]
FileNotFoundError: [Errno 2] No such file or directory:
'/dev/disk/by-id'
[Errno 2] No such file or directory: '/dev/disk/by-id'
VM kernel: Linux scalebot-dev-controller5 4.15.0-117-generic #118-Ubuntu SMP
Fri Sep 4 20:02:41 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: curtin (not installed)
ProcVersionSignature: User Name 4.15.0-117.118-generic 4.15.18
Uname: Linux 4.15.0-117-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.9-0ubuntu7.17
Architecture: amd64
Date: Thu Sep 17 04:38:32 2020
SourcePackage: curtin
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: curtin (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic uec-images
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https://bugs.launchpad.net/bugs/1895922
Title:
maas could not deploy a kvm-based vm via virsh
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