tree 00ce039055e3806f72f5a52e3bec18f1c3522261
parent 9c887d14c4ad36401fadc35cfdffb6089d4ee22a
author Ramesh Iyyar <rameshi1@in.ibm.com> 1650462204 -0500
committer Ramesh Iyyar <rameshi1@in.ibm.com> 1650462204 -0500

mmc: Add HardwareIsolation service to restart if factory resets

- The HardwareIsolation (daemon) service is dependent on the host partition
  to share the host isolated hardware entries through the external
  interface (for example Redfish).

- But, If we attempted to do the factory reset then, the host partition
  gets deleted and recreated back so due to this the HardwareIsolation
  daemon is unable to handle the host partition.

- Fixed the above mentioned issue by restarting the HardwareIsolation daemon.

- Note, start unit won't help if the service is already running like a daemon
  so, we need to use restart method for the HardwareIsolation so modified
  the code to use a method based on the services that's need to consider
  in the host factory reset.

Tested:

- Verified by the host factory reset.

```
Apr 20 11:59:33 bmc_system phosphor-log-manager[339]: Deleting all log entries
Apr 20 11:59:33 bmc_system systemd[1]: Starting Setup Host FW directories...
Apr 20 11:59:33 bmc_system systemd[1]: Starting Create patch directory for Host FW...
Apr 20 11:59:33 bmc_system systemd[1]: Stopping OpenPOWER Host HardwareIsolation...
Apr 20 11:59:33 bmc_system systemd[1]: Starting Reset PHYP-NVRAM-CKSUM file...
Apr 20 11:59:33 bmc_system systemd[1]: Starting Reset PHYP-NVRAM file...
Apr 20 11:59:33 bmc_system systemd[1]: org.open_power.HardwareIsolation.service: Deactivated successfully.
Apr 20 11:59:33 bmc_system systemd[1]: Stopped OpenPOWER Host HardwareIsolation.
Apr 20 11:59:33 bmc_system systemd[1]: pldm-reset-phyp-nvram-cksum.service: Deactivated successfully.
Apr 20 11:59:33 bmc_system systemd[1]: Finished Reset PHYP-NVRAM-CKSUM file.
Apr 20 11:59:33 bmc_system systemd[1]: Starting Create empty PHYP-NVRAM-CKSUM file...
Apr 20 11:59:33 bmc_system dd[9688]: 1+0 records in
Apr 20 11:59:33 bmc_system dd[9688]: 1+0 records out
Apr 20 11:59:33 bmc_system systemd[1]: pldm-create-phyp-nvram-cksum.service: Deactivated successfully.
Apr 20 11:59:33 bmc_system systemd[1]: Finished Create empty PHYP-NVRAM-CKSUM file.
Apr 20 11:59:33 bmc_system systemd[1]: obmc-flash-bios-patch.service: Deactivated successfully.
Apr 20 11:59:33 bmc_system systemd[1]: Finished Create patch directory for Host FW.
Apr 20 11:59:33 bmc_system systemd[1]: pldm-reset-phyp-nvram.service: Deactivated successfully.
Apr 20 11:59:33 bmc_system systemd[1]: Finished Reset PHYP-NVRAM file.
Apr 20 11:59:34 bmc_system systemd[1]: Starting Create empty PHYP-NVRAM file...
Apr 20 11:59:39 bmc_system systemd[1]: obmc-flash-bios-init.service: Deactivated successfully.
Apr 20 11:59:39 bmc_system systemd[1]: Finished Setup Host FW directories.
Apr 20 11:59:39 bmc_system systemd[1]: Starting Set POWER host firmware well-known names...
Apr 20 11:59:39 bmc_system dd[9692]: 145408+0 records in
Apr 20 11:59:39 bmc_system dd[9692]: 145408+0 records out
Apr 20 11:59:39 bmc_system systemd[1]: pldm-create-phyp-nvram.service: Deactivated successfully.
Apr 20 11:59:39 bmc_system systemd[1]: Finished Create empty PHYP-NVRAM file.
Apr 20 11:59:41 bmc_system systemd[1]: openpower-process-host-firmware.service: Deactivated successfully.
Apr 20 11:59:41 bmc_system systemd[1]: Finished Set POWER host firmware well-known names.
Apr 20 11:59:41 bmc_system systemd[1]: Starting Update BIOS attr table with host firmware well-known names...
Apr 20 11:59:41 bmc_system systemd[1]: openpower-update-bios-attr-table.service: Deactivated successfully.
Apr 20 11:59:41 bmc_system systemd[1]: Finished Update BIOS attr table with host firmware well-known names.
Apr 20 11:59:41 bmc_system systemd[1]: Starting OpenPOWER Host HardwareIsolation...
Apr 20 11:59:41 bmc_system systemd[1]: Started OpenPOWER Host HardwareIsolation.
```

Signed-off-by: Ramesh Iyyar <rameshi1@in.ibm.com>
Change-Id: I37ae2862d105ff3901e408df15f58d7653e95ad3