tree e03427600da4b186e644f98ffb2b9c8e525feffb
parent 1cfb19846c9b151f1f6b29848c4732247380b9b6
author Jan Kundrát <jan.kundrat@cesnet.cz> 1509644054 +0100
committer Jan Kundrát <jan.kundrat@cesnet.cz> 1509644195 +0100

Do not restore /etc before the overlay is ready

This should fix the following problem:

  # systemctl status cfg-restore-etc.service | cat
  ● cfg-restore-etc.service - Restore /etc from the Persistent config
     Loaded: loaded (/lib/systemd/system/cfg-restore-etc.service; static; vendor preset: enabled)
     Active: failed (Result: exit-code) since Thu 2017-11-02 17:32:01 UTC; 2min 32s ago
    Process: 151 ExecStart=/bin/sh -c cp -a /cfg/etc/* /etc/ (code=exited, status=1/FAILURE)
   Main PID: 151 (code=exited, status=1/FAILURE)

  Nov 02 17:32:01 czechlight sh[151]: cp: can't preserve times of '/etc/sysrepo/data': Read-only file system
  Nov 02 17:32:01 czechlight sh[151]: cp: can't preserve ownership of '/etc/sysrepo/data': Read-only file system
  Nov 02 17:32:01 czechlight sh[151]: cp: can't preserve permissions of '/etc/sysrepo/data': Read-only file system
  Nov 02 17:32:01 czechlight sh[151]: cp: can't preserve times of '/etc/sysrepo': Read-only file system
  Nov 02 17:32:01 czechlight sh[151]: cp: can't preserve ownership of '/etc/sysrepo': Read-only file system
  Nov 02 17:32:01 czechlight sh[151]: cp: can't preserve permissions of '/etc/sysrepo': Read-only file system
  Nov 02 17:32:01 czechlight systemd[1]: cfg-restore-etc.service: Main process exited, code=exited, status=1/FAILURE
  Nov 02 17:32:01 czechlight systemd[1]: Failed to start Restore /etc from the Persistent config.
  Nov 02 17:32:01 czechlight systemd[1]: cfg-restore-etc.service: Unit entered failed state.
  Nov 02 17:32:01 czechlight systemd[1]: cfg-restore-etc.service: Failed with result 'exit-code'.

And indeed, that service attempted to start before that unit which sets
up the /etc overlay has finished.

Change-Id: If961d5a13784611be6083b72cfaaaa7d9079d57f