/usr/bin/pkgos-gen-systemd-unit is in openstack-pkg-tools 22.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #!/bin/sh
INIT_TEMPLATE=${1}
SERVICE_FILE=`echo ${INIT_TEMPLATE} | sed 's/.init.in/.service/'`
# Get the variables defined in the init template
. ${INIT_TEMPLATE}
if [ -z "${SCRIPTNAME}" ] ; then
SCRIPTNAME=/etc/init.d/${NAME}
fi
if [ -z "${SYSTEM_USER}" ] ; then
SYSTEM_USER=${PROJECT_NAME}
fi
if [ -z "${SYSTEM_GROUP}" ] ; then
SYSTEM_GROUP=${PROJECT_NAME}
fi
# Find out what should go in After=
SHOULD_START=`cat ${INIT_TEMPLATE} | grep "# Should-Start:" | sed 's/# Should-Start://'`
if [ -n "${SHOULD_START}" ] ; then
AFTER="After="
for i in ${SHOULD_START} ; do
AFTER="${AFTER}${i}.service "
done
fi
echo "[Unit]
Description=${DESC}
$AFTER
[Service]
User=${SYSTEM_USER}
Group=${SYSTEM_GROUP}
WorkingDirectory=/var/lib/${PROJECT_NAME}
PermissionsStartOnly=true
ExecStartPre=/bin/mkdir -p /var/lock/${PROJECT_NAME} /var/log/${PROJECT_NAME} /var/lib/${PROJECT_NAME}
ExecStartPre=/bin/chown ${SYSTEM_USER}:${SYSTEM_GROUP} /var/lock/${PROJECT_NAME} /var/log/${PROJECT_NAME} /var/lib/${PROJECT_NAME}
ExecStart=${SCRIPTNAME} systemd-start
Restart=on-failure
[Install]
WantedBy=multi-user.target
" >${SERVICE_FILE}
|