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Helper script for installing/uninstalling systemd service files
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#!/bin/bash | |
CMD="$(basename $0)" | |
usage() { | |
echo "usage: $CMD [-f file | -n name ] [ -i | -u | -s | -r ] [-v] | [-h]" | |
echo '' | |
echo 'systemd service installer' | |
echo 'optional arguments: | |
-h, --help show this help message and exit | |
-f, --file service definition file (systemd unit) | |
-n, --name service name (can be used with uninstall and status options) | |
-i, --install install service | |
-u, --uninstall uninstall service | |
-r, --restart restart service | |
-s, --status check status | |
--status | |
-v, --verbose print verbose output' | |
exit 1 | |
} | |
#!/bin/sh | |
if [ ! $# -gt 0 ] ; then | |
usage | |
fi | |
verbose= | |
install= | |
uninstall= | |
status= | |
restart= | |
SERVICE_DEFINITION= | |
NAME= | |
while [ "$1" != "" ]; do | |
case $1 in | |
-f | --file ) shift | |
SERVICE_DEFINITION=$1 | |
;; | |
-n | --name ) shift | |
SERVICE_NAME=$1 | |
;; | |
-v | --verbose ) verbose=1 | |
;; | |
-i | --install ) install=1 | |
;; | |
-u | --uninstall ) uninstall=1 | |
;; | |
-r | --restart ) restart=1 | |
;; | |
-s | --status ) status=1 | |
;; | |
-h | --help ) usage | |
exit | |
;; | |
* ) usage | |
exit 1 | |
esac | |
shift | |
done | |
if [[ -z $uninstall && -z $install && -z $status && -z $restart ]] | |
then | |
echo "No action specified. Please include -i (--install), -u (--uninstall), -s (--status)" | |
echo "" | |
usage | |
fi | |
if [[ ! -z $install && -z $SERVICE_DEFINITION ]] | |
then | |
echo "Please include SERVICE_DEFINITION file with -f (--file) option to install service" | |
echo "" | |
usage | |
fi | |
# Remove "<extra_identifier>": <service_name><extra_identifier>.service -> <service_name>.service | |
if [[ ! -z $SERVICE_DEFINITION ]] | |
then | |
SERVICE_FILE="$(basename $SERVICE_DEFINITION)" | |
DIRNAME="$(dirname $SERVICE_DEFINITION)" | |
SERVICE_NAME="$(echo $SERVICE_FILE | /bin/sed 's/\.[A-Za-z0-9]*\.service//')" | |
fi | |
#Attempt to stop/disable service before installing new | |
if [[ ! -z $uninstall || ! -z $install ]] | |
then | |
if [[ -z $SERVICE_NAME ]] | |
then | |
echo "Missing SERVICE_NAME. Please include file or name of service to uninstall with -f (--file) or -n (--name) options." | |
echo "" | |
usage | |
fi | |
set -x | |
service $SERVICE_NAME stop | |
systemctl disable $SERVICE_NAME | |
rm -f /etc/systemd/system/$SERVICE_NAME.service | |
{ set +x; } 2>/dev/null | |
fi | |
if [[ ! -z $install ]] | |
then | |
set -x | |
# Copy service definition file to systemd dir | |
cp $SERVICE_DEFINITION /etc/systemd/system/$SERVICE_NAME.service | |
# reload services to pick up changes | |
systemctl daemon-reload | |
# enable new service | |
systemctl enable $SERVICE_NAME --now | |
{ set +x; } 2>/dev/null | |
fi | |
if [[ ! -z $restart && ! -z $SERVICE_NAME ]] | |
then | |
echo "Restarting service:" | |
set -x | |
service $SERVICE_NAME restart | |
{ set +x; } 2>/dev/null | |
fi | |
if [[ ! -z $status || ! -z $install ]] | |
then | |
echo "Service Status:" | |
set -x | |
service $SERVICE_NAME status | |
{ set +x; } 2>/dev/null | |
fi |
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