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s390-tools/systemd/cpi.service.in
T
Prashanth Sundararaman 3ae2100d5e systemd/cpi.service: Add sysinit.target dependency to make sure /var is created
Noticed on RHEL CoreOS that the CPI service failed to start with:

"Cannot access lock file: /var/lock/cpictl.lock"

This was a timing issue where /var was not created yet and the symlink
to /run/lock was not present. Add sysinit.target to fix this.
This fix has been tested with RHEL CoreOS.

Closes: https://github.com/ibm-s390-tools/s390-tools/pull/82
Signed-off-by: Prashanth Sundararaman <psundara@redhat.com>
Suggested-by: Colin Walters <walters@verbum.org>
Reviewed-by: Dan Horák <dan@danny.cz>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2020-11-11 14:25:46 +01:00

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# Service unit to apply control program identification (CPI) settings
#
# Copyright IBM Corp. 2017
#
# s390-tools is free software; you can redistribute it and/or modify
# it under the terms of the MIT license. See LICENSE for details.
#
[Unit]
Description=Apply Control Program Identification (CPI)
DefaultDependencies=no
Conflicts=shutdown.target
After=sysinit.target
ConditionPathIsReadWrite=/sys/firmware/cpi
[Service]
Type=oneshot
#
# Specify a file with the environment variables using the EnvironmentFile=
# service property.
#
EnvironmentFile=@sysconf_path@/sysconfig/cpi
#
# Alternatively, you can specify the environment variables directly,
# using the Environment= service properties, which can be overridden by
# "systemctl edit --full cpi".
# In this case, the EnvironmentFile= needs to be commented out, otherwise
# it would override the directly specified variables.
#
# The sysplex name, system name, and system type consist of up to eight
# characters of the following set: A-Z, 0-9, $, @, #, and blank.
#
# Environment=CPI_SYSTEM_NAME=
# Environment=CPI_SYSPLEX_NAME=
# Environment=CPI_SYSTEM_LEVEL=
# Environment=CPI_SYSTEM_TYPE=LINUX
#
# Sending data to the HMC/SE
ExecStart=@toolslib_path@/cpictl -e
[Install]
WantedBy=multi-user.target