From 2947867f8ce525bc128019987b565b41c28970b7 Mon Sep 17 00:00:00 2001
From: Domen Tabernik <domen.tabernik@fri.uni-lj.si>
Date: Fri, 8 Mar 2019 19:52:00 +0000
Subject: [PATCH] Added systemd deamon.

---
 README.md         | 23 +++++++++++++++++++++--
 install_deamon.sh | 29 +++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 2 deletions(-)
 create mode 100755 install_deamon.sh

diff --git a/README.md b/README.md
index ab66c71..787be1c 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ This controller enables automatic adjustments of FANs in SUPERMICRO servers base
 
 # Requirements
 
-* Linux (tested on Ubuntu 16.04)
+* Linux (tested on Ubuntu 18.04)
 * Python 2.7
 * nvidia drivers/tools (`nvidia-smi`)
 * IPMI tool (`impitool`) with loaded module (`modprobe ipmi_devintf`)
@@ -13,7 +13,26 @@ Tested on SUPERMICRO 4029GP TRT2 with RTX 2080 Ti (nvidia 415.27 drivers).
 
 # Usage
 
+Directly call python script (requires sudo access for `impitool`):
 ```bash
-python superfans_gpu_controller.py
+sudo python superfans_gpu_controller.py
 ```
 
+Or install systemd service (`superfans-gpu-controller.service`):
+
+```bash
+sudo chmod +x ./install_deamon.sh
+sudo ./install_deamon.sh
+```
+
+Service is registered for start at system startup. Start and stop it using:
+```bash
+# start
+sudo systemctl start superfans-gpu-controller
+
+# stop
+sudo systemctl stop superfans-gpu-controller
+
+# check the status
+sudo systemctl status superfans-gpu-controller
+```
\ No newline at end of file
diff --git a/install_deamon.sh b/install_deamon.sh
new file mode 100755
index 0000000..118d186
--- /dev/null
+++ b/install_deamon.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+echo "Created '/etc/systemd/system/superfans-gpu-controller.service' service file"
+echo "[Unit]
+Description=GPU-based controller of SUPERMICRO server FANs
+After=syslog.target
+
+[Service]
+Type=simple
+User=root
+Group=root
+WorkingDirectory=`pwd`
+ExecStart=python `pwd`/superfans_gpu_controller.py
+StandardOutput=syslog
+StandardError=syslog
+
+[Install]
+WantedBy=multi-user.target" > /etc/systemd/system/superfans-gpu-controller.service
+echo "\n"
+
+echo "Registering superfans-gpu-controller.service"
+systemctl enable superfans-gpu-controller.service
+systemctl daemon-reload
+
+echo "Enabled start at system startup"
+systemctl enable myservice
+
+echo "Starting the service"
+systemctl start superfans-gpu-controller