tree c578b4d7854ee9855a5ab648b36fe8fa442d2ccb
parent 70b48f31368b8a23df152840bfc34d8805bef8ca
author Corey_Hardesty <corey.hardesty@icloud.com> 1655914315 -0500
committer Andrew Geissler <geissonator@yahoo.com> 1661792607 -0400

call new obmc-chassis-blackout@.target on blackout

The following commit introduced a new systemd target to be called when
OpenBMC firmware detects a power blackout has occurred (system
unexpectedly lost all power to system):
  https://gerrit.openbmc.org/c/openbmc/docs/+/54204

This target is now in place and the appropriate services have been
installed into it. Switch the state-manager code over to call this new
target.

Tested:
    - Verified in simulation that the target was called when the system
      experienced a blackout.

From a powered off state.
root@p10bmc: systemctl stop xyz.openbmc_project.State.Chassis.service

Manipulated file to indicate that the power was on before service ended
root@p10bmc: vi /var/lib/chassStateChangeTime

root@p10bmc: systemctl start xyz.openbmc_project.State.Chassis.service
Jun 22 17:05:37 p10bmc phosphor-chassis-state-manager[1155]:
            The system suffered a power blackout.

root@p10bmc: systemctl status obmc-chassis-blackout@0.target
            Active: active since Wed 2022-06-22 17:05:37 UTC; 8s ago

root@p10bmc: systemctl status phosphor-reset-state-sensors@0.service
Jun 22 17:05:37 p10bmc systemd[1]: Finished Reset host sensors.

root@p10bmc: systemctl status obmc-led-group-stop@power_on.service
Active: active (exited) since Wed 2022-06-22 17:05:37 UTC; 8s ago

Signed-off-by: Corey Hardesty <corey.hardesty@icloud.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: If95f8da52ec024e699204f4b26784c7457da5abf