[Bug 1962095] Re: netplan apply fails on 22.04 with clean yaml

[Brian Murray]

** Changed in: subiquity (Ubuntu)
   Importance: Undecided => Medium

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Title:
  netplan apply fails on 22.04 with clean yaml

Status in netplan.io package in Ubuntu:
  Fix Released
Status in subiquity package in Ubuntu:
  New

Bug description:
  Ubuntu 22.04 clean server iso install with default yaml using dhcp

  -------------
  # This is the network config written by 'subiquity'
  network:
    ethernets:
      eno1:
        dhcp4: true
      enp4s0:
        dhcp4: true
    version: 2
  -------------

  netplan --debug generate is green. yaml is perfect

  --------------
  root at cube1:/etc/netplan# netplan --debug generate
  DEBUG:command generate: running ['/lib/netplan/generate']
  ** (generate:65883): DEBUG: 02:01:05.691: starting new processing pass
  ** (generate:65883): DEBUG: 02:01:05.691: We have some netdefs, pass them through a final round of validation
  ** (generate:65883): DEBUG: 02:01:05.691: eno1: setting default backend to 1
  ** (generate:65883): DEBUG: 02:01:05.691: Configuration is valid
  ** (generate:65883): DEBUG: 02:01:05.691: enp4s0: setting default backend to 1
  ** (generate:65883): DEBUG: 02:01:05.691: Configuration is valid
  ** (generate:65883): DEBUG: 02:01:05.691: Generating output files..
  ** (generate:65883): DEBUG: 02:01:05.691: openvswitch: definition eno1 is not for us (backend 1)
  ** (generate:65883): DEBUG: 02:01:05.691: NetworkManager: definition eno1 is not for us (backend 1)
  ** (generate:65883): DEBUG: 02:01:05.691: openvswitch: definition enp4s0 is not for us (backend 1)
  ** (generate:65883): DEBUG: 02:01:05.691: NetworkManager: definition enp4s0 is not for us (backend 1)
  ----------------

  execute netplan apply/try will fail

  ----------------
  Failed to reload network settings: No such file or directory
  Traceback (most recent call last):
    File "/usr/sbin/netplan", line 23, in <module>
      netplan.main()
    File "/usr/share/netplan/netplan/cli/core.py", line 50, in main
      self.run_command()
    File "/usr/share/netplan/netplan/cli/utils.py", line 244, in run_command
      self.func()
    File "/usr/share/netplan/netplan/cli/commands/apply.py", line 61, in run
      self.run_command()
    File "/usr/share/netplan/netplan/cli/utils.py", line 244, in run_command
      self.func()
    File "/usr/share/netplan/netplan/cli/commands/apply.py", line 255, in command_apply
      utils.networkctl_reconfigure(utils.networkd_interfaces())
    File "/usr/share/netplan/netplan/cli/utils.py", line 103, in networkctl_reconfigure
      subprocess.check_call(['networkctl', 'reload'])
    File "/usr/lib/python3.9/subprocess.py", line 373, in check_call
      raise CalledProcessError(retcode, cmd)
  subprocess.CalledProcessError: Command '['networkctl', 'reload']' returned non-zero exit status 1.
  ----------------

  
  ubuntu forum thread:

  https://ubuntuforums.org/showthread.php?t=2472318

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