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pi-hole/automated install/basic-install.sh

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Automated installer test
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#!/bin/bash
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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# Pi-hole: A black hole for Internet advertisements
# by Jacob Salmela
# Network-wide ad blocking via your Raspberry Pi
Automated installer test
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#
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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# pi-hole.net/donate
Automated installer test
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#
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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# Install with this command (from your Pi):
Automated installer test
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#
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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# curl -L install.pi-hole.net | bash
Automated installer test
2015-06-13 23:14:21 -04:00
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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######## VARIABLES #########
# Get the screen size in case we need a full-screen message and so we can display a dialog that is sized nicely
screenSize=$(stty -a | tr \; \\012 | egrep 'rows|columns' | cut '-d ' -f3)
# Find the rows and columns
rows=$(stty -a | tr \; \\012 | egrep 'rows' | cut -d' ' -f3)
columns=$(stty -a | tr \; \\012 | egrep 'columns' | cut -d' ' -f3)
# Divide by two so the dialogs take up half of the screen, which looks nice.
r=$(( rows / 2 ))
c=$(( columns / 2 ))
# Get the current network settings
IPv4addr=$(ip -4 addr show | awk '{match($0,/[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+/); ip = substr($0,RSTART,RLENGTH); print ip}' | sed '/^\s*$/d' | grep -v "127.0.0.1")
IPv4mask=$(ifconfig | awk -F':' '/inet addr/ && !/127.0.0.1/ {print $4}')
IPv4gw=$(ip route show | awk '/default\ via/ {print $3}')
# IPv6 support to be added later
IPv6addr=$(ip addr show | awk '/scope\ global/ && /ff:fe/ {print $2}' | cut -d'/' -f1)
####### FUCNTIONS ##########
backupLegacyPihole()
{
detect original pihole and backup Detects if the Pi had an original Pi-hole by looking for adList.conf. If it exists, it backs up all the files to /etc/pihole/original. Then, the script continues as normal and creates the new files. This helps ensure that /etc/hosts and /etc/dnsmasq.d/adList.conf are not being used simultaneously.
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if [[ -f /etc/dnsmasq.d/adList.conf ]];then
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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echo "Original Pi-hole detected. Initiating sub space transport"
detect original pihole and backup Detects if the Pi had an original Pi-hole by looking for adList.conf. If it exists, it backs up all the files to /etc/pihole/original. Then, the script continues as normal and creates the new files. This helps ensure that /etc/hosts and /etc/dnsmasq.d/adList.conf are not being used simultaneously.
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sudo mkdir -p /etc/pihole/original/
Update basic-install.sh
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sudo mv /etc/dnsmasq.d/adList.conf /etc/pihole/original/adList.conf.$(date "+%Y-%m-%d")
sudo mv /etc/dnsmasq.conf /etc/pihole/original/dnsmasq.conf.$(date "+%Y-%m-%d")
sudo mv /etc/resolv.conf /etc/pihole/original/resolv.conf.$(date "+%Y-%m-%d")
sudo mv /etc/lighttpd/lighttpd.conf /etc/pihole/original/lighttpd.conf.$(date "+%Y-%m-%d")
sudo mv /var/www/pihole/index.html /etc/pihole/original/index.html.$(date "+%Y-%m-%d")
sudo mv /usr/local/bin/gravity.sh /etc/pihole/original/gravity.sh.$(date "+%Y-%m-%d")
detect original pihole and backup Detects if the Pi had an original Pi-hole by looking for adList.conf. If it exists, it backs up all the files to /etc/pihole/original. Then, the script continues as normal and creates the new files. This helps ensure that /etc/hosts and /etc/dnsmasq.d/adList.conf are not being used simultaneously.
2015-06-21 08:50:02 -04:00
else
:
fi
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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}
######## SCRIPT ############
# Just back up the original Pi-hole right away since it won't take long and it gets it out of the way
backupLegacyPihole
# Display the welcome dialog
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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whiptail --msgbox --backtitle "Welcome" --title "Pi-hole automated installer" "This installer will transform your Raspberry Pi into a network-wide ad blocker!" $r $c
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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# Explain the need for a static address
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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whiptail --msgbox --backtitle "Initating network interface" --title "Static IP Needed" "The Pi-hole is a SERVER so it needs a STATIC IP ADDRESS to function properly.
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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In the next section, you can choose to use your current network settings (DHCP) or to manually edit them." $r $c
# Ask if the user wannts to use DHCP settings as their static IP
if (whiptail --title "Static IP Address" --yesno "Do you want to use your current network settings as a static address?
IP address: $IPv4addr
Subnet mask: $IPv4mask
Gateway: $IPv4gw" $r $c) then
# If they choose yes, let the user know that the IP address will not be available via DHCP and may cause a conflict.
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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whiptail --msgbox --backtitle "IP information" --title "FYI: IP Conflict" "It is possible your router could still try to assign this IP to a device, which would cause a conflict. But in most cases the router is smart enough to not do that.
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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If you are worried, either manually set the address, or modify the DHCP reservation pool so it does not include the IP you want.
It is also possible to use a DHCP reservation, but if you are going to do that, you might as well set a static address." $r $c
# Nothing else to do since the variables are already set above
else
# Otherwise, we need to ask the user to input their desired settings.
# Start by getting the IPv4 address (pre-filling it with info gathered from DHCP)
# Start a loop to let the user enter their information with the chance to go back and edit it if necessary
until [[ $ipSettingsCorrect = True ]]
do
# Ask for the IPv4 address
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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IPv4addr=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" $r $c $IPv4addr 3>&1 1>&2 2>&3)
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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if [[ $? = 0 ]];then
echo "Your static IPv4 address: $IPv4addr"
# Ask for the subnet mask
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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IPv4mask=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 netmask" --inputbox "Enter your desired IPv4 subnet mask" $r $c $IPv4mask 3>&1 1>&2 2>&3)
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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if [[ $? = 0 ]];then
echo "Your static IPv4 netmask: $IPv4mask"
# Ask for the gateway
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" $r $c $IPv4gw 3>&1 1>&2 2>&3)
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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if [[ $? = 0 ]];then
echo "Your static IPv4 gateway: $IPv4gw"
# Give the user a chance to review their settings before moving on
if (whiptail --title "Static IP Address" --yesno "Are these settings correct?
IP address: $IPv4addr
Subnet mask: $IPv4mask
Gateway: $IPv4gw" $r $c)then
# If the settings are correct, then we need to set the piholeIP
# Saving it to a temporary file us to retrieve it later when we run the gravity.sh script
echo $IPv4addr > /tmp/piholeIP
# After that's done, the loop ends and we move on
ipSettingsCorrect=True
else
# If the settings are wrong, the loop continues
ipSettingsCorrect=False
fi
else
# Cancelling gateway settings window
ipSettingsCorrect=False
echo "User canceled."
exit
fi
else
# Cancelling subnet mask settings window
ipSettingsCorrect=False
echo "User canceled."
exit
fi
else
# Cancelling IPv4 settings window
ipSettingsCorrect=False
echo "User canceled."
exit
fi
done
# End the if statement for DHCP vs. static
fi
# These are the commands to actually install the Pi-hole
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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# This is pretty ugly, but it works to present a nice front-end
# http://stackoverflow.com/questions/29161323/how-to-keep-associative-array-order-in-bash
# Maybe it would be better to just show the command output instead of the progress bar
declare -A commands; declare -a echoes;
commands["Updating"]="sudo apt-get update"; echoes+=( "Updating" )
commands["Upgrading"]="sudo apt-get -y upgrade"; echoes+=( "Upgrading" )
commands["Installing chronomoter tools"]="sudo apt-get -y install dnsutils bc toilet"; echoes+=( "Installing chronomoter tools" )
commands["Installing a DNS server"]="sudo apt-get -y install dnsmasq"; echoes+=( "Installing a DNS server" )
commands["Instaling a Web server and PHP"]="sudo apt-get -y install lighttpd php5-common php5-cgi php5"; echoes+=( "Instaling a Web server and PHP" )
commands["Making an HTML folder"]="sudo mkdir /var/www/html"; echoes+=( "Making an HTML folder" )
commands["chowning the Web server"]="sudo chown www-data:www-data /var/www/html"; echoes+=( "chowning the Web server" )
commands["chmodding the Web server"]="sudo chmod 775 /var/www/html"; echoes+=( "chmodding the Web server" )
commands["Giving pi access to the Web server"]="sudo usermod -a -G www-data pi"; echoes+=( "Giving pi access to the Web server" )
commands["Stopping dnsmasq to modify it"]="sudo service dnsmasq stop"; echoes+=( "Stopping dnsmasq to modify it" )
commands["Stopping lighttpd to modify it"]="sudo service lighttpd stop"; echoes+=( "Stopping lighttpd to modify it" )
commands["Backing up the dnsmasq config file"]="sudo mv /etc/dnsmasq.conf /etc/dnsmasq.conf.orig"; echoes+=( "Backing up the dnsmasq config file" )
commands["Backing up the lighttpd config file"]="sudo mv /etc/lighttpd/lighttpd.conf /etc/lighttpd/lighttpd.conf.orig"; echoes+=( "Backing up the lighttpd config file" )
commands["Backing up the default Web page"]="sudo mv /var/www/html/index.lighttpd.html /var/www/html/index.lighttpd.orig"; echoes+=( "Backing up the default Web page" )
commands["Installing the dnsmasq config file"]="sudo curl -o /etc/dnsmasq.conf https://raw.githubusercontent.com/jacobsalmela/pi-hole/master/advanced/dnsmasq.conf"; echoes+=( "Installing the dnsmasq config file" )
commands["Installing the lighttpd config file"]="sudo curl -o /etc/lighttpd/lighttpd.conf https://raw.githubusercontent.com/jacobsalmela/pi-hole/master/advanced/lighttpd.conf"; echoes+=( "Installing the lighttpd config file" )
commands["Enabling PHP"]="sudo lighty-enable-mod fastcgi fastcgi-php"; echoes+=( "Enabling PHP" )
commands["Making a directory for the Web interface"]="sudo mkdir /var/www/html/pihole"; echoes+=( "Making a directory for the Web interface" )
commands["Installing a blank HTML page to take place of ads"]="sudo curl -o /var/www/html/pihole/index.html https://raw.githubusercontent.com/jacobsalmela/pi-hole/master/advanced/index.html"; echoes+=( "Installing a blank HTML page to take place of ads" )
commands["Downloading the Pi-hole dashboard"]="sudo wget https://github.com/jacobsalmela/AdminLTE/archive/master.zip -O /var/www/master.zip"; echoes+=( "Downloading the Pi-hole dashboard" )
commands["Unpacking the dashboard"]="sudo unzip /var/www/master.zip -d /var/www/html/"; echoes+=( "Unpacking the dashboard" )
commands["Renaming the dashboard"]="sudo mv /var/www/html/AdminLTE-master /var/www/html/admin"; echoes+=( "Renaming the dashboard" )
commands["Cleaning up the dashboard temp files"]="sudo rm /var/www/master.zip 2>/dev/null"; echoes+=( "Cleaning up the dashboard temp files" )
commands["Creating a log file for the Pi-hole"]="sudo touch /var/log/pihole.log"; echoes+=( "Creating a log file for the Pi-hole" )
commands["chmodding the log file"]="sudo chmod 644 /var/log/pihole.log"; echoes+=( "chmodding the log file" )
commands["chowning the log file so stats can be displayed"]="sudo chown dnsmasq:root /var/log/pihole.log"; echoes+=( "chowning the log file so stats can be displayed" )
commands["Initating sub-space transport of gravity"]="sudo curl -o /usr/local/bin/gravity.sh https://raw.githubusercontent.com/jacobsalmela/pi-hole/master/gravity.sh"; echoes+=( "Initating sub-space transport of gravity" )
commands["Initating sub-space transport of chronometer"]="sudo curl -o /usr/local/bin/chronometer.sh https://raw.githubusercontent.com/jacobsalmela/pi-hole/master/advanced/Scripts/chronometer.sh"; echoes+=( "Initating sub-space transport of chronometer" )
commands["chmodding gravity"]="sudo chmod 755 /usr/local/bin/gravity.sh"; echoes+=( "chmodding gravity" )
commands["chmodding the chronometer"]="sudo chmod 755 /usr/local/bin/chronometer.sh"; echoes+=( "chmodding the chronometer" )
commands["Entering the event horizion"]="sudo /usr/local/bin/gravity.sh"; echoes+=( "Entering the event horizion" )
commands["Rebooting"]="sudo reboot"; echoes+=( "Rebooting" )
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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# Everything in the parentheses is part of displaying the progress bar
(
# Get total number of commands to be run from the array
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
2015-10-29 21:10:30 -04:00
n=${#commands[*]};
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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# Set counter to increase every time a loop completes
i=0
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
2015-10-29 21:10:30 -04:00
# For each item in the array
for k in "${!echoes[@]}"
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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do
# Calculate the overall progress
percent=$(( 100*(++i)/n ))
detect original pihole and backup Detects if the Pi had an original Pi-hole by looking for adList.conf. If it exists, it backs up all the files to /etc/pihole/original. Then, the script continues as normal and creates the new files. This helps ensure that /etc/hosts and /etc/dnsmasq.d/adList.conf are not being used simultaneously.
2015-06-21 08:50:02 -04:00
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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# Update dialog box using the value of each key in the array
# Show the percentage and the echo messages from the array
cat <<EOF
XXX
$percent
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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Step $i of $n: ${echoes[$k]}
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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XXX
EOF
# Execute the command in the background (hidden from the user, not actually a background process)
progress dialog working The ellipses cause errors, so they were removed. I was on the right track with the associate array, but it would previously execute the commands out of order. Following directions from the URL in the comments, I made another array that helps keep the array in the order.
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#${echoes[$k]}
${commands[${echoes[$k]}]}
sleep 1
whiptail revamp of install script This is a large update that helps users install the Pi-hole a bit easier by using some dialog windows and also letting the user set a static IP (I still need to figure out how to actually set the address in the system, but everything else having to do with the install script works).
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done
# As the loop is progressing, the output is sent to whiptail to be displayed to the user
) |
whiptail --title "Opening your Pi-hole..." --gauge "Please wait..." $r $c 0
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