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[ZhangLong <2021583@xxxxxxxxxxxxxxxxxx>]

I find the missing config entry in nova.conf:
[DEFAULT]
log_dir = /var/log/nova
lock_path = /var/lock/nova
state_path = /var/lib/nova

after I added the configuration, everything was fine.

** Changed in: nova
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/2021583

Title:
  Permission denied: /usr/lib/python3/dist-packages/compute_id

Status in OpenStack Compute (nova):
  Invalid

Bug description:
  nova 27.0.0 in ubuntu22.04

  systemctl start nova-compute

  nova-compute.log:

  023-05-30 15:28:48.756 488626 WARNING nova.virt.libvirt.driver [None req-30f2cb11-67c9-4cb7-8f64-c05a75305bad - - - - - -] Cannot update service status on host "node2" since it is not registered.: nova.exception_Remote.ComputeHostNotFound_Remote: Compute host node2 could not be found.
  2023-05-30 15:28:48.794 488626 INFO nova.virt.node [None req-30f2cb11-67c9-4cb7-8f64-c05a75305bad - - - - - -] Generated node identity ada538d9-7bd0-4c11-a567-deae583595c6
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service [None req-30f2cb11-67c9-4cb7-8f64-c05a75305bad - - - - - -] Error starting thread.: nova.exception.InvalidNodeConfiguration: Invalid node identity configuration: Unable to write uuid to /usr/lib/python3/dist-packages/compute_id: [Errno 13] Permission denied: '/usr/lib/python3/dist-packages/compute_id'
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service Traceback (most recent call last):
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/nova/virt/node.py", line 38, in write_local_node_uuid
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     with open(fn, 'x') as f:
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service PermissionError: [Errno 13] Permission denied: '/usr/lib/python3/dist-packages/compute_id'
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service 
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service During handling of the above exception, another exception occurred:
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service 
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service Traceback (most recent call last):
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/oslo_service/service.py", line 806, in run_service
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     service.start()
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/nova/service.py", line 162, in start
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     self.manager.init_host(self.service_ref)
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1614, in init_host
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     nodes_by_uuid = self._get_nodes(context)
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1476, in _get_nodes
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     node_ids = self.driver.get_nodenames_by_uuid()
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 11363, in get_nodenames_by_uuid
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     return {self._host.get_node_uuid(): self._host.get_hostname()}
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/host.py", line 1075, in get_node_uuid
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     self._node_uuid = nova.virt.node.get_local_node_uuid()
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/nova/virt/node.py", line 105, in get_local_node_uuid
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     write_local_node_uuid(node_uuid)
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service   File "/usr/lib/python3/dist-packages/nova/virt/node.py", line 47, in write_local_node_uuid
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service     raise exception.InvalidNodeConfiguration(
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service nova.exception.InvalidNodeConfiguration: Invalid node identity configuration: Unable to write uuid to /usr/lib/python3/dist-packages/compute_id: [Errno 13] Permission denied: '/usr/lib/python3/dist-packages/compute_id'
  2023-05-30 15:28:48.795 488626 ERROR oslo_service.service

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