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#!/bin/bash
#
# Raspberry Pi Setup Script
# Donald Burr <dburr@vctlabs.com>
# set to YES for debugging
DEBUG="NO"
# use older motion-mmal with its own built-in raspi camera driver
USE_MMAL_MOTION="NO"
# use newer (third party) version of node.js
USE_THIRD_PARTY_NODE_JS="YES"
# install newer (third party) ffmpeg in /usr?
INSTALL_FFMPEG_IN_USR="NO"
# disable the red LED that turns on when the camera module is active?
DISABLE_CAMERA_LED="YES"
# also install PHP when installing lighttpd?
INSTALL_PHP="NO"
# store location that this script is in
D="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
# convenience function, install a package but only if it isn't already present
function install_package
{
local PACKAGE=$1
if dpkg -s $PACKAGE >/dev/null 2>&1; then
echo "skipping install of $PACKAGE, it is already present"
else
echo "installing $PACKAGE"
sudo aptitude -q=2 -y install $PACKAGE
fi
}
# ffmpeg setup code is broken out into its own function because it
# is used in 2 spots in this script
function install_ffmpeg
{
if [ "$DEBUG" = "YES" ]; then
echo "skipping install of ffmpeg, we are in DEBUG Mode"
echo "NOTE: this may break other apps that depend on it."
elif hash ffserver 2>/dev/null; then
echo "skipping install of ffmpeg, it is already present"
else
echo "*** building current ffmpeg from source ***"
mkdir $HOME/src
cd $HOME/src
git clone git://source.ffmpeg.org/ffmpeg.git
cd ffmpeg
if [ "$INSTALL_FFMPEG_IN_USR" = "YES" ]; then
./configure --prefix=/usr
else
./configure
fi
make
sudo make install
echo "*** setting up symlinks ***"
if [ "$INSTALL_FFMPEG_IN_USR" != "YES" ]; then
for COMMAND in ffmpeg ffprobe ffserver; do
sudo rm -f /usr/bin/$COMMAND && sudo ln -sf ../local/bin/$COMMAND /usr/bin/$COMMAND
done
fi
fi
}
# start of script
if ! dpkg -s screen >/dev/null 2>&1; then
echo "*** BEGINNING RPI SETUP ***"
echo "This script assumes you have gone through \`raspi-config' (must be run as root)"
echo "and configured all the values there, especially Internationalization,"
echo "Keyboard and the Raspberry Pi Camera (if one is installed.)"
echo ""
echo "If you haven't performed those steps, hit Ctrl-C now and do so, then"
echo -n "re-run this script. Otherwise, press Return to proceed. "
read BLAH
echo ""
echo "*** performing initial setup ***"
sudo aptitude -y update
for PKG in screen mosh; do
install_package $PKG
done
if grep -q raspberrypi /etc/hostname; then
echo "You still have the default hostname set. We recommend changing the"
echo "hostname so that your Pi can be uniquely identified."
echo "If you wish to change it, enter a new hostname now, otherwise"
echo -n "just press Return: "
read NEW_HOSTNAME
if [ ! -z "$NEW_HOSTNAME" ]; then
echo "$NEW_HOSTNAME" > /tmp/HOSTNAME.$$
sudo rm -f /etc/hostname
sudo mv /tmp/HOSTNAME.$$ /etc/hostname
sudo chown root:root /etc/hostname
sudo chmod 644 /etc/hostname
sudo /etc/init.d/hostname.sh
fi
fi
echo -n "Would you like to set up a Wi-Fi adapter? [yn] "
read WIFI_YORN
if [ "$WIFI_YORN" = "y" ]; then
echo "Please make sure the Wi-Fi adapter is plugged in, then at the prompt below,"
echo "enter which type of adapter you wish to set up."
echo ""
echo "1. TP-LINK TL-WN725N"
echo "2. Edimax EW-7811Un"
echo ""
WIFI_ADAPTER=0
VALID="NO"
while [ "$VALID" = "NO" ]; do
echo -n "Your choice: "
read WIFI_ADAPTER
if ! [[ "$WIFI_ADAPTER" =~ ^[0-9]+$ ]]; then
echo "Error, that is not a valid answer."
elif [ "$WIFI_ADAPTER" -lt 1 -o "$WIFI_ADAPTER" -gt 2 ]; then
echo "Error, that is not a valid answer."
else
VALID="YES"
fi
done
if [ $WIFI_ADAPTER -eq 1 ]; then
# TP-link
SKIP_RPI_UPDATE="YES"
KERNEL_DATE_LONG=`uname -v | sed -e 's/^.*PREEMPT //g'`
KERNEL_DATE=`date -d"$KERNEL_DATE_LONG" +%Y%m%d`
if [ ! -f "$D/drivers/8188eu-$KERNEL_DATE.tar.gz" ]; then
echo "Could not find a driver matching your kernel version. Will attempt to"
echo "fetch one now."
cd $D/drivers
wget https://dl.dropboxusercontent.com/u/80256631/8188eu-$KERNEL_DATE.tar.gz
fi
if [ -f "$D/drivers/8188eu-$KERNEL_DATE.tar.gz" ]; then
mkdir /tmp/wifi.$$
cd /tmp/wifi.$$
tar xzf $D/drivers/8188eu-$KERNEL_DATE.tar.gz
sudo install -p -m 644 8188eu.ko /lib/modules/`uname -r`/kernel/drivers/net/wireless
sudo insmod /lib/modules/`uname -r`/kernel/drivers/net/wireless/8188eu.ko
sudo depmod -a
PROCEED_WITH_WIFI_SETUP="YES"
else
echo "ERROR: could not find a version of the TP-link driver for your kernel."
echo "Cannot proceed with wifi setup."
PROCEED_WITH_WIFI_SETUP="NO"
fi
elif [ $WIFI_ADAPTER -eq 2 ]; then
# edimax
# no further configuration necessary, the driver is already in the kernel
SKIP_RPI_UPDATE="NO"
PROCEED_WITH_WIFI_SETUP="YES"
else
# fallthrough, we can't proceed
SKIP_RPI_UPDATE="NO"
PROCEED_WITH_WIFI_SETUP="NO"
fi
# the rest is common to all wifi adapters
if [ "$PROCEED_WITH_WIFI_SETUP" = "YES" ]; then
echo -n "Enter your wireless network's SSID: "
read SSID
PASSWORD="foo"
PASSWORD_TEMP="bar"
stty -echo
while [ "$PASSWORD" != "$PASSWORD_TEMP" ]; do
echo "Note: Only WPA and/or WPA2 passwords are currently supported."
echo -n "Enter your wireless network's password: "
read PASSWORD
echo
echo -n "Re-enter for verification: "
read PASSWORD_TEMP
echo
if [ "$PASSWORD" != "$PASSWORD_TEMP" ]; then
echo "Error: passwords do not match"
fi
done
stty echo
if [ -f /etc/network/interfaces ]; then
sudo mv -f /etc/network/interfaces /etc/network/interfaces.bak
fi
sudo cp $D/configs/wifi/interfaces /etc/network/interfaces
sudo chown root:root /etc/network/interfaces
sudo chmod 644 /etc/network/interfaces
if [ -f /etc/wpa_supplicant/wpa_supplicant.conf ]; then
sudo mv -f /etc/wpa_supplicant/wpa_supplicant.conf /etc/wpa_supplicant/wpa_supplicant.conf.bak
fi
sudo cp $D/configs/wifi/wpa_supplicant.conf /etc/wpa_supplicant/wpa_supplicant.conf
sudo sed -i.sed.bak -e "s/#SSID#/$SSID/g" -e "s/#PASSWORD#/$PASSWORD/g" /etc/wpa_supplicant/wpa_supplicant.conf
sudo chown root:root /etc/wpa_supplicant/wpa_supplicant.conf
sudo chmod 600 /etc/wpa_supplicant/wpa_supplicant.conf
echo "*** attempting to bring up Wi-Fi... ***"
sudo ifdown wlan0
sudo ifdown --force wlan0
sudo ifup wlan0
fi
fi
# some wifi adapters haven't yet had their drivers updated to work with
# the newer kernel installed by rpi-update, so we may have to skip it
if [ "$SKIP_RPI_UPDATE" != "YES" ]; then
echo "*** updating RPI firmware ***"
install_package rpi-update
sudo rpi-update
fi
echo "*** initial setup is now complete."
echo "*** please reboot your Pi now."
echo "*** after it has booted up, login and re-run this script."
exit 0
fi
# initial set up is done
echo "*** Ready to perform second stage of setup."
echo "*** This stage will take a long time. It is recommended to run this"
echo "*** script within \`screen' so that it will continue running even if"
echo "*** something bad were to occur (lose connection, etc.)"
echo "*** If you are not currently running within \`screen', press Ctrl-C"
echo "*** and re-run this script from within \`screen.' Otherwise,"
echo -n "*** press Return to proceed: "
read FAILSAFE
echo "*** installing additional packages ***"
for PKG in cifs-utils git pv vim; do
install_package $PKG
done
# for vlc/gstreamer
echo -n "Install vlc & gstreamer? [yn] "
read INSTALL_VLC
if [ "$INSTALL_VLC" = "y" ]; then
echo "*** setting up vlc and gstreamer streaming ***"
for PKG in vlc gstreamer1.0 libasound2-dev; do
install_package $PKG
done
fi
# for bluetooth
echo -n "Install bluetooth & ibeacon? [yn] "
read INSTALL_BT
if [ "$INSTALL_BT" = "y" ]; then
echo "*** setting up bluetooth and ibeacon ***"
for PKG in bluetooth bluez-utils blueman; do
install_package $PKG
done
sudo cp $D/scripts/ibeacon /usr/bin
sudo chown root:root /usr/bin/ibeacon
sudo chmod 755 /usr/bin/ibeacon
if ! sudo grep -q IBEACON_UUID /etc/sudoers; then
echo "adding env_keep to sudoers"
sudo sed -i '/Defaults.*env_reset/a \
Defaults env_keep += "IBEACON_UUID IBEACON_MAJOR IBEACON_MINOR IBEACON_POWER"' /etc/sudoers
else
echo "do not need to edit sudoers"
fi
fi
# set up ffmpeg
# NOTE: we are using the latest version from git instead of the packaged version
# skip when debugging, it takes forever
echo -n "Install latest ffmpeg from source (takes a LONG time, about 4-5 hours)? [yn] "
read INSTALL_FFMPEG
if [ "$INSTALL_FFMPEG" = "y" ]; then
install_ffmpeg
fi
# set up avahi
# http://holyarmy.org/2008/01/advertising-linux-services-via-avahibonjour/
echo -n "Install avahi (Bonjour/zeroconf autodiscovery)? [yn] "
read INSTALL_AVAHI
if [ "$INSTALL_AVAHI" = "y" ]; then
echo "*** setting up avahi (bonjour/autodiscovery) ***"
for PKG in avahi-daemon avahi-utils; do
install_package $PKG
done
for F in $D/configs/avahi/*.service; do
echo "installing $F..."
sudo cp $F /etc/avahi/services
done
sudo chown root:root /etc/avahi/services/*.service
sudo chmod 644 /etc/avahi/services/*.service
sudo service avahi-daemon restart
fi
# set up lighttpd+php
# http://www.instructables.com/id/Setup-a-Raspberry-Pi-PHP-web-server/?ALLSTEPS
echo -n "Install Pi webserver environment (lighttpd+php)? [yn] "
read INSTALL_LIGHTTPD
if [ "$INSTALL_LIGHTTPD" = "y" ]; then
echo "*** installing lighttpd and php packages ***"
install_package lighttpd
if [ "$INSTALL_PHP" = "YES" ]; then
echo "*** installing php ***"
for PKG in php5-common php5-cgi php5; do
install_package $PKG
done
fi
echo "*** enabling lighttpd modules ***"
MODULES="cgi fastcgi userdir"
if [ "$INSTALL_PHP" = "YES" ]; then
MODULES="$MODULES fastcgi-php"
fi
for MODULE in $MODULES; do
echo "...$MODULE"
sudo lighty-enable-mod $MODULE
done
echo "*** enabling cgi-bin directories ***"
sudo sed -i.bak -e 's/^\($HTTP\["url"\] =~ "\)[^"]*\(".*$\)/\1\/cgi-bin\/\2/' /etc/lighttpd/conf-available/10-cgi.conf
echo "*** enabling directory listings for directories that lack index.html ***"
sudo sed -i.bak -e '$adir-listing.activate = "enable"' /etc/lighttpd/lighttpd.conf
echo "*** setting permissions for /var/www directory ***"
sudo chown www-data:www-data /var/www
sudo chmod 775 /var/www
sudo usermod -a -G www-data pi
echo "*** installing default www files ***"
mkdir -p $HOME/public_html
cp -a $D/configs/lighttpd/* $HOME/public_html
chmod -R g+w $HOME/public_html
sudo cp -a $D/configs/lighttpd/* /var/www
sudo chmod -R g+w /var/www
if [ -f /var/www/index.html.webroot ]; then
cp /var/www/index.html.webroot /var/www/index.html
fi
if [ -f $HOME/public_html/index.html.home ]; then
cp $HOME/public_html/index.html.home $HOME/public_html/index.html
fi
echo "*** restarting lighttpd ***"
sudo service lighttpd force-reload
fi
# set up osss
echo -n "Install OSSS (Open Source Surveillance & Security)? [yn] "
read INSTALL_OSSS
if [ "$INSTALL_OSSS" = "y" ]; then
echo "*** setting up motion ***"
if [ "$USE_MMAL_MOTION" = "YES" ]; then
for PKG in libjpeg62 libjpeg62-dev libavformat53 libavformat-dev libavcodec53 libavcodec-dev libavutil51 libavutil-dev libc6-dev zlib1g-dev libmysqlclient18 libmysqlclient-dev libpq5 libpq-dev motion; do
install_package $PKG
done
if [ ! -f /usr/bin/motion.orig ]; then
echo "*** fetching version of motion patched for raspi camera ***"
mkdir /tmp/motion.$$
cd /tmp/motion.$$ && wget https://www.dropbox.com/s/xdfcxm5hu71s97d/motion-mmal.tar.gz
tar xzf motion-mmal.tar.gz
sudo mv /usr/bin/motion /usr/bin/motion.stock
sudo cp motion /usr/bin/motion.mmal
sudo chown root:root /usr/bin/motion.mmal
sudo chmod 755 /usr/bin/motion.mmal
sudo ln -sf motion.stock /usr/bin/motion
fi
if [ ! -f /etc/motion.conf ]; then
echo "*** installing motion-mmal config file ***"
sudo cp $D/configs/motion/motion-mmal.conf /etc/motion.conf
sudo sed -i.sed.bak "s/^.*\btext_left\b.*$/text_left `hostname`/" /etc/motion.conf
sudo chown root:root /etc/motion.conf
sudo chmod 644 /etc/motion.conf
fi
else
for PKG in motion; do
install_package $PKG
done
if [ ! -f /etc/motion/motion.conf.orig ]; then
echo "*** installing motion config file ***"
sudo mv /etc/motion/motion.conf /etc/motion/motion.conf.orig
sudo cp $D/configs/motion/motion.conf /etc/motion/motion.conf
sudo sed -i.sed.bak "s/^.*\btext_left\b.*$/text_left `hostname`/" /etc/motion/motion.conf
sudo chown root:motion /etc/motion/motion.conf
sudo chmod 644 /etc/motion/motion.conf
fi
if ! grep -q bcm2835-v4l2 /etc/modules; then
echo "*** setting camera driver to load at boot (and loading it now) ***"
sudo sed -i.bak -e "\$a\
bcm2835-v4l2" /etc/modules
sudo modprobe bcm2835-v4l2
fi
fi
if [ ! -f /var/log/motion ]; then
echo "*** creating motion log file ***"
sudo touch /var/log/motion.log
sudo chown motion:motion /var/log/motion.log
sudo chmod 644 /var/log/motion.log
fi
if [ ! -d /var/spool/motion ]; then
echo "*** creating motion spool directory ***"
sudo mkdir /var/spool/motion
sudo chown motion:motion /var/spool/motion
sudo chmod 755 /var/spool/motion
fi
if ! grep -q "start_motion_daemon.*=.*yes" /etc/default/motion; then
echo "*** enabling auto-run motion at startup ***"
sudo sed -i 's/^\(start_motion_daemon\s*=\s*\).*$/\1yes/' /etc/default/motion
fi
if [ ! -d /home/motion ]; then
echo "*** creating motion home directory ***"
sudo mkdir /home/motion
sudo chown motion:motion /home/motion
fi
echo "*** setting up node.js ***"
if [ "$USE_THIRD_PARTY_NODE_JS" = "YES" ]; then
echo "Downloading node.js..."
mkdir -p /tmp/node.$$
cd /tmp/node.$$ && curl -L# https://gist.github.com/raw/3245130/v0.10.24/node-v0.10.24-linux-arm-armv6j-vfp-hard.tar.gz -o node-v0.10.24-linux-arm-armv6j-vfp-hard.tar.gz
echo "Installing node.js..."
pv /tmp/node.$$/node-v0.10.24-linux-arm-armv6j-vfp-hard.tar.gz | sudo tar --owner=root --group=root -C /usr/ -xzf - --strip=1
else
for PKG in nodejs npm; do
install_package $PKG
done
fi
if [ "$USE_THIRD_PARTY_NODE_JS" != "YES" ]; then
# raspbian standard node needs special ssl configuration
#
#echo "*** upgrading to SSL-compliant version of npm ***"
#sudo npm install npm -g --ca=""
echo "*** configuring npm to use standard SSL certificates ***"
npm config set ca ""
sudo npm config set ca ""
fi
# ffmpeg is used by the fluent-ffmpeg module
echo "*** setting up ffmpeg (used by node.js modules) ***"
echo "*** NOTE: this takes a LONG time (~3-4 hours) ***"
install_ffmpeg
echo "*** installing node.js modules ***"
# express@2.5.1
MODULE_LIST="async express fluent-ffmpeg nstore ps-node"
if [ "$USE_THIRD_PARTY_NODE_JS" = "YES" ]; then
# only the newer node.js seems to like express
MODULE_LIST="express express-generator@4 $MODULE_LIST"
fi
for MODULE in $MODULE_LIST; do
echo "...$MODULE"
sudo npm install -g $MODULE
done
if [ "$USE_THIRD_PARTY_NODE_JS" != "YES" ]; then
# only needed for stock raspbian node.js
echo "*** creating node -> nodejs symlink ***"
sudo ln -sf nodejs /usr/bin/node
fi
echo "*** adding node.js modules path to bashrc ***"
echo 'export NODE_PATH="'$(npm root -g)'"' >> $HOME/.bashrc
if ! sudo grep -q NODE_PATH /etc/sudoers; then
echo "adding env_keep NODE_PATH to sudoers"
sudo sed -i '/Defaults.*env_reset/a \
Defaults env_keep += "NODE_PATH"' /etc/sudoers
else
echo "do not need to edit sudoers"
fi
if [ ! -f /home/motion/server.js ]; then
echo "*** installing web app ***"
if [ `hostname` = "pi-b" ]; then
sudo ln -sf $D/configs/motion/server.js /home/motion/server.js
else
sudo cp $D/configs/motion/server.js /home/motion/server.js
sudo chown motion:motion /home/motion/server.js
sudo chmod 644 /home/motion/server.js
fi
sudo cp $D/configs/motion/run_server /home/motion/run_server
sudo chown motion:motion /home/motion/run_server
sudo chmod 755 /home/motion/run_server
fi
crontab -l > /tmp/crontab.$$ 2>&1
if [ $? -ne 0 ]; then
NEEDS_CRONTAB="YES"
elif ! grep -q SMB_BACKUP /tmp/crontab.$$; then
NEEDS_CRONTAB="YES"
else
NEEDS_CRONTAB="NO"
fi
if [ "$NEEDS_CRONTAB" = "YES" ]; then
echo "*** setting up backup script ***"
crontab -l > /tmp/cron.$$ 2>/dev/null
cat << _EOF_CRON_ >> /tmp/cron.$$
#SMB_BACKUP
0 * * * * /home/pi/sync_osss_files
_EOF_CRON_
crontab /tmp/cron.$$
rm -f /tmp/cron.$$
fi
# run server at boot
if ! grep -q RUN_MOTION_SERVER /etc/rc.local; then
echo "*** enabling motion web server at boot ***"
sudo sed -i.bak '/^exit 0$/i\
#RUN_MOTION_SERVER\
cd /home/motion && nohup bash run_server &\
' /etc/rc.local
fi
# disable camera LED
if [ "$DISABLE_CAMERA_LED" = "YES" ]; then
echo "*** disabling camera LED ***"
if grep -q disable_camera_led /boot/config.txt; then
sudo sed -i.bak -e 's/.*disable_camera_led.*/disable_camera_led=1/g' /boot/config.txt
else
sudo sed -i.bak -e '$adisable_camera_led=1' /boot/config.txt
fi
fi
fi
# set up streaming monitor
# based on: https://github.com/Tomtomgo/raspberry_livestream
#echo "Note: this install includes a build of ffmpeg and nginx which takes a"
#echo "LONG time (about 3-4 hours.)"
echo -n "Install streaming video server? [yn] "
read INSTALL_STREAMER
if [ "$INSTALL_STREAMER" = "y" ]; then
# install needed packages
# libav-tools
for PACKAGE in ffmpeg libpcre3-dev libssl-dev supervisor; do
install_package $PACKAGE
done
# needs ffmpeg
#install_ffmpeg
# build nginx
echo "Fetching and building nginx..."
mkdir /tmp/nginx.$$ && cd /tmp/nginx.$$
wget https://github.com/arut/nginx-rtmp-module/archive/master.zip
wget http://nginx.org/download/nginx-1.7.9.tar.gz
tar -zxvf nginx-1.7.9.tar.gz
unzip master.zip
cd nginx-1.7.9
./configure --add-module=/tmp/nginx.$$/nginx-rtmp-module-master
make && sudo make install
# clone the rpi repo
echo "Fetching streaming code..."
cd /tmp/nginx.$$
git clone https://github.com/Tomtomgo/raspberry_livestream.git
cd /tmp/nginx.$$/raspberry_livestream
# edit stream.sh
sudo cp nginx.conf /usr/local/nginx/conf/nginx.conf
sudo cp stream.supervisor.conf /etc/supervisor/conf.d/stream.supervisor.conf
cp stream.sh $HOME/stream.sh
# restart
#sudo service supervisor stop
#sudo service supervisor start
echo "NOTE: be sure and set STREAM_NAME and RASPBERRY_IP in \$HOME/stream.sh"
echo ""
echo "Stream will be available at the url: rtmp://RASPBERRY_IP/live/STREAM_NAME"
echo "Use VLC or similar to test it out."
echo ""
echo "To set up a HTTP page with the stream, see:"
echo "https://github.com/Tomtomgo/raspberry_livestream"
fi
echo ""
echo "*** all done ***"
echo ""
echo "here is this machine's network info:"
echo ""
if ip a | grep -Eq ': eth0:.*state UP'; then
eth_ip=$(ip addr | awk '/inet/ && /eth0/{sub(/\/.*$/,"",$2); print $2}')
eth_mac=`ifconfig eth0 | grep -o -E '([[:xdigit:]]{1,2}:){5}[[:xdigit:]]{1,2}'`
echo "ethernet: IP=$eth_ip MAC=$eth_mac"
fi
if ip a | grep -Eq ': wlan0:.*state UP'; then
wifi_ip=$(ip addr | awk '/inet/ && /wlan0/{sub(/\/.*$/,"",$2); print $2}')
wifi_mac=`ifconfig wlan0 | grep -o -E '([[:xdigit:]]{1,2}:){5}[[:xdigit:]]{1,2}'`
echo " wifi: IP=$wifi_ip MAC=$wifi_mac"
fi
echo ""
echo "*** Reboot your Pi to ensure that all installed software comes up as expected."
echo ""
exit 0
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