Startup Shutdown Button Pi - Printable Version

Code:
#!/bin/bash

# setup-shutdown.sh 

# Installs python script to enable safe shutdown of Raspberry Pi on PIN5/GPIO3 Logic LOW

# Author:  8bitjunkie.net

# Adapted from https://svn.nwesd.org/linuxdev/config_samples/lenny_setup/setup-denyhosts



# INSTRUCTIONS:

# Download and run this setup script in the terminal using the following command:

#  curl http://pie.8bitjunkie.net/shutdown/setup-shutdown.sh | bash



###################################################################################################################

# Copyright 2017 8bitjunkie.net

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#    http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

###################################################################################################################



set -u # fail on unset vars



echo; echo

echo -e "\e[96mThis script will install a python script to enable shutdown of Raspberry Pi upon PIN5/GPIO3 Logic LOW\e[0m"

echo; echo

echo -e "\e[96mVisit \e[4;96mhttp://pie.8bitjunkie.net\e[0;96m for more information\e[0m"

echo; echo

sleep 5



#update packages and install python.gpio

echo -e "\033[31mUpdating packages\e[0m"

sudo apt-get -y update 



echo; echo

echo -e "\033[31mInstalling python.gpio\e[0m"

sudo apt-get install --yes python-rpi.gpio python3-rpi.gpio </dev/null



#download scripts etc

mkdir /home/xbian/scripts &> /dev/null

echo; echo

echo -e "\033[31mDownloading shutdown scripts\e[0m"

curl -# "http://pie.8bitjunkie.net/shutdown/shutdown.py" > /home/xbian/scripts/shutdown.py 

curl -# "http://pie.8bitjunkie.net/shutdown/shutdown.rc" > /tmp/pi_shutdown

sudo mv /tmp/pi_shutdown  /etc/init.d/pi_shutdown; chmod +x /etc/init.d/pi_shutdown

#fixme need a check here to see if curl was successful or not, also add retry options



echo; echo

echo -e "\033[31mAdd pi_shutdown to rc.d\e[0m"

sudo update-rc.d pi_shutdown defaults



#start shutdown.py now to avoid requiring reboot

echo; echo

echo -e "\033[31mRunning shutdown listener\e[0m"

sudo python /home/xbian/scripts/shutdown.py &> /dev/null &



echo; echo

echo -e "\033[31mShutdown is now installed\e[0m"

echo; echo



exit 0