RASCSI/easyinstall.sh
2021-09-24 12:49:02 -07:00

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#!/bin/bash
# BSD 3-Clause License
# Author @sonique6784
# Copyright (c) 2020, sonique6784
function showRaSCSILogo(){
logo="""
    .~~.   .~~.\n
  '. \ ' ' / .'\n
   .╔═══════╗.\n
  : ║|¯¯¯¯¯|║ :\n
 ~ (║|_____|║) ~\n
( : ║ .  __ ║ : )\n
 ~ .╚╦═════╦╝. ~\n
  (  ¯¯¯¯¯¯¯  ) RaSCSI Assistant\n
   '~ .~~~. ~'\n
       '~'\n
"""
echo -e $logo
}
function showMacNetworkWired(){
logo="""
                              .-~-.-~~~-.~-.\n
 ╔═══════╗                  .(              )\n
 ║|¯¯¯¯¯|║                 /               \`.\n
 ║|_____|║>--------------<~               .   )\n
 ║ .  __ ║                 (              :'-'\n
 ╚╦═════╦╝                  ~-.________.:'\n
  ¯¯¯¯¯¯¯\n
"""
echo -e $logo
}
function showMacNetworkWireless(){
logo="""
                              .-~-.-~~~-.~-.\n
 ╔═══════╗        .(       .(              )\n
 ║|¯¯¯¯¯|║  .(  .(        /               \`.\n
 ║|_____|║ .o    o       ~               .   )\n
 ║ .  __ ║  '(  '(        (              :'-'\n
 ╚╦═════╦╝        '(       ~-.________.:'\n
  ¯¯¯¯¯¯¯\n
"""
echo -e $logo
}
VIRTUAL_DRIVER_PATH=/home/pi/images
HFS_FORMAT=/usr/bin/hformat
HFDISK_BIN=/usr/bin/hfdisk
LIDO_DRIVER=~/RASCSI/lido-driver.img
GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
GIT_REMOTE=${GIT_REMOTE:-origin}
function initialChecks() {
currentUser=$(whoami)
if [ "pi" != "$currentUser" ]; then
echo "You must use 'pi' user (current: $currentUser)"
exit 1
fi
if [ ! -d ~/RASCSI ]; then
echo "You must checkout RASCSI repo into /home/pi/RASCSI"
echo "$ git clone git@github.com:akuker/RASCSI.git"
exit 2
fi
}
# install all dependency packages for RaSCSI Service
function installPackages() {
sudo apt-get update && sudo apt install git libspdlog-dev libpcap-dev genisoimage python3 python3-venv nginx libpcap-dev protobuf-compiler bridge-utils python3-dev libev-dev libevdev2 -y
}
# compile and install RaSCSI Service
function installRaScsi() {
sudo systemctl stop rascsi
cd ~/RASCSI/src/raspberrypi
make clean
make all CONNECT_TYPE=${CONNECT_TYPE-FULLSPEC}
sudo make install CONNECT_TYPE=${CONNECT_TYPE-FULLSPEC}
sudoIsReady=$(sudo grep -c "rascsi" /etc/sudoers)
if [ $sudoIsReady = "0" ]; then
sudo bash -c 'echo "
# Allow the web server to restart the rascsi service
www-data ALL=NOPASSWD: /bin/systemctl restart rascsi.service
www-data ALL=NOPASSWD: /bin/systemctl stop rascsi.service
# Allow the web server to reboot the raspberry pi
www-data ALL=NOPASSWD: /sbin/shutdown, /sbin/reboot
" >> /etc/sudoers'
fi
sudo systemctl restart rsyslog
sudo systemctl enable rascsi # optional - start rascsi at boot
sudo systemctl start rascsi
}
# install everything required to run an HTTP server (Nginx + Python Flask App)
function installRaScsiWebInterface() {
echo "Compiling the Python protobuf library..."
[ -f ~/RASCSI/src/web/rascsi_interface.proto ] && rm ~/RASCSI/src/web/rascsi_interface.proto
protoc -I=/home/pi/RASCSI/src/raspberrypi/ --python_out=/home/pi/RASCSI/src/web/ rascsi_interface.proto
sudo cp -f ~/RASCSI/src/web/service-infra/nginx-default.conf /etc/nginx/sites-available/default
sudo cp -f ~/RASCSI/src/web/service-infra/502.html /var/www/html/502.html
sudo usermod -a -G pi www-data
sudo systemctl reload nginx
echo "Installing the rascsi-web.service configuration..."
sudo cp ~/RASCSI/src/web/service-infra/rascsi-web.service /etc/systemd/system/rascsi-web.service
sudo systemctl daemon-reload
sudo systemctl enable rascsi-web
sudo systemctl start rascsi-web
}
function createImagesDir() {
if [ -d $VIRTUAL_DRIVER_PATH ]; then
echo "The $VIRTUAL_DRIVER_PATH directory already exists."
else
echo "The $VIRTUAL_DRIVER_PATH directory does not exist; creating..."
mkdir -p $VIRTUAL_DRIVER_PATH
chmod -R 775 $VIRTUAL_DRIVER_PATH
fi
}
function stopOldWebInterface() {
sudo systemctl stop rascsi-web
APACHE_STATUS=$(sudo systemctl status apache2 &> /dev/null; echo $?)
if [ "$APACHE_STATUS" -eq 0 ] ; then
echo "Stopping old Apache2 RaSCSI Web..."
sudo systemctl disable apache2
sudo systemctl stop apache2
fi
}
function updateRaScsiGit() {
echo "Updating checked out branch $GIT_REMOTE/$GIT_BRANCH"
cd ~/RASCSI
stashed=0
if [[ $(git diff --stat) != '' ]]; then
echo 'There are local changes, we will stash and reapply them.'
git stash
stashed=1
fi
git pull --ff-only
if [ $stashed -eq 1 ]; then
echo "Reapplying local changes..."
git stash apply
fi
}
function showRaScsiStatus() {
sudo systemctl status rascsi | tee
}
function showRaScsiWebStatus() {
sudo systemctl status rascsi-web | tee
}
function createDrive600MB() {
createDrive 600 "HD600"
}
function createDriveCustom() {
driveSize=-1
until [ $driveSize -ge "10" ] && [ $driveSize -le "4000" ]; do
echo "What drive size would you like (in MB) (10-4000)"
read driveSize
echo "How would you like to name that drive?"
read driveName
done
createDrive "$driveSize" "$driveName"
}
function formatDrive() {
diskPath="$1"
volumeName="$2"
if [ ! -x $HFS_FORMAT ]; then
# Install hfsutils to have hformat to format HFS
sudo apt-get install hfsutils
fi
if [ ! -x $HFDISK_BIN ]; then
# Clone, compile and install 'hfdisk', partition tool
git clone git://www.codesrc.com/git/hfdisk.git
cd hfdisk
make
sudo cp hfdisk /usr/bin/hfdisk
fi
# Inject hfdisk commands to create Drive with correct partitions
# https://www.codesrc.com/mediawiki/index.php/HFSFromScratch
# i initialize partition map
# continue with default first block
# C Create 1st partition with type specified next)
# continue with default
# 32 32 blocks (required for HFS+)
# Driver_Partition Partition Name
# Apple_Driver Partition Type (available types: Apple_Driver, Apple_Driver43, Apple_Free, Apple_HFS...)
# C Create 2nd partition with type specified next
# continue with default first block
# continue with default block size (rest of the disk)
# ${volumeName} Partition name provided by user
# Apple_HFS Partition Type
# w Write partition map to disk
# y Confirm partition table
# p Print partition map
(echo i; echo ; echo C; echo ; echo 32; echo "Driver_Partition"; echo "Apple_Driver"; echo C; echo ; echo ; echo "${volumeName}"; echo "Apple_HFS"; echo w; echo y; echo p;) | $HFDISK_BIN "$diskPath"
partitionOk=$?
if [ $partitionOk -eq 0 ]; then
if [ ! -f $LIDO_DRIVER ];then
echo "Lido driver couldn't be found. Make sure RaSCSI is up-to-date with git pull"
return 1
fi
# Burn Lido driver to the disk
dd if=$LIDO_DRIVER of="$diskPath" seek=64 count=32 bs=512 conv=notrunc
driverInstalled=$?
if [ $driverInstalled -eq 0 ]; then
# Format the partition with HFS file system
$HFS_FORMAT -l "${volumeName}" "$diskPath" 1
hfsFormattedOk=$?
if [ $hfsFormattedOk -eq 0 ]; then
echo "Disk created with success."
else
echo "Unable to format HFS partition."
return 4
fi
else
echo "Unable to install Lido Driver."
return 3
fi
else
echo "Unable to create the partition."
return 2
fi
}
function createDrive() {
if [ $# -ne 2 ]; then
echo "To create a Drive, volume size and volume name must be provided"
echo "$ createDrive 600 \"RaSCSI Drive\""
echo "Drive wasn't created."
return
fi
driveSize=$1
driveName=$2
mkdir -p $VIRTUAL_DRIVER_PATH
drivePath="${VIRTUAL_DRIVER_PATH}/${driveSize}MB.hds"
if [ ! -f $drivePath ]; then
echo "Creating a ${driveSize}MB Drive"
truncate --size ${driveSize}m $drivePath
echo "Formatting drive with HFS"
formatDrive "$drivePath" "$driveName"
else
echo "Error: drive already exists"
fi
}
function setupWiredNetworking() {
echo "Setting up wired network..."
LAN_INTERFACE=eth0
echo "$LAN_INTERFACE will be configured for network forwarding with DHCP."
echo ""
echo "WARNING: If you continue, the IP address of your Pi may change upon reboot."
echo "Please make sure you will not lose access to the Pi system."
echo ""
echo "Do you want to proceed with network configuration using the default settings? Y/n"
read REPLY
if [ "$REPLY" == "N" ] || [ "$REPLY" == "n" ]; then
echo "Available wired interfaces on this system:"
ip -o addr show scope link | awk '{split($0, a); print $2}' | grep eth
echo "Please type the wired interface you want to use and press Enter:"
read -r SELECTED
LAN_INTERFACE=$SELECTED
fi
if [ $(grep -c "^denyinterfaces" /etc/dhcpcd.conf) -ge 1 ]; then
echo "WARNING: Network forwarding may already have been configured. Proceeding will overwrite the configuration."
echo "Press enter to continue or CTRL-C to exit"
read REPLY
sudo sed -i /^denyinterfaces/d /etc/dhcpcd.conf
fi
sudo echo "denyinterfaces $LAN_INTERFACE" >> /etc/dhcpcd.conf
echo "Modified /etc/dhcpcd.conf"
# default config file is made for eth0, this will set the right net interface
sudo bash -c 'sed s/eth0/'"$LAN_INTERFACE"'/g /home/pi/RASCSI/src/raspberrypi/os_integration/rascsi_bridge > /etc/network/interfaces.d/rascsi_bridge'
echo "Modified /etc/network/interfaces.d/rascsi_bridge"
echo "Configuration completed!"
echo "Please make sure you attach a DaynaPORT network adapter to the RaSCSI configuration."
echo "Either use the Web UI, or do this on the command line (assuming SCSI ID 6): \"rascsi -ID 6 -t scdp $LAN_INTERFACE\""
echo ""
echo "We need to reboot your Pi"
echo "Press Enter to reboot or CTRL-C to exit"
read
echo "Rebooting..."
sleep 3
sudo reboot
}
function setupWirelessNetworking() {
NETWORK="10.10.20"
IP=$NETWORK.2 # Macintosh or Device IP
NETWORK_MASK="255.255.255.0"
CIDR="24"
ROUTER_IP=$NETWORK.1
ROUTING_ADDRESS=$NETWORK.0/$CIDR
WLAN_INTERFACE="wlan0"
echo "$WLAN_INTERFACE will be configured for network forwarding with static IP assignment."
echo "Configure your Macintosh or other device with the following:"
echo "IP Address (static): $IP"
echo "Router Address: $ROUTER_IP"
echo "Subnet Mask: $NETWORK_MASK"
echo "DNS Server: Any public DNS server"
echo ""
echo "Do you want to proceed with network configuration using the default settings? Y/n"
read REPLY
if [ "$REPLY" == "N" ] || [ "$REPLY" == "n" ]; then
echo "Available wireless interfaces on this system:"
ip -o addr show scope link | awk '{split($0, a); print $2}' | grep wlan
echo "Please type the wireless interface you want to use and press Enter:"
read -r WLAN_INTERFACE
echo "Base IP address (ex. 10.10.20):"
read -r NETWORK
echo "CIDR for Subnet Mask (ex. '24' for 255.255.255.0):"
read -r CIDR
ROUTER_IP=$NETWORK.1
ROUTING_ADDRESS=$NETWORK.0/$CIDR
fi
if [ $(grep -c "^net.ipv4.ip_forward=1" /etc/sysctl.conf) -ge 1 ]; then
echo "WARNING: Network forwarding may already have been configured. Proceeding will overwrite the configuration."
echo "Press enter to continue or CTRL-C to exit"
read REPLY
else
sudo bash -c 'echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf'
echo "Modified /etc/sysctl.conf"
fi
sudo iptables --flush
sudo iptables -t nat -F
sudo iptables -X
sudo iptables -Z
sudo iptables -P INPUT ACCEPT
sudo iptables -P OUTPUT ACCEPT
sudo iptables -P FORWARD ACCEPT
sudo iptables -t nat -A POSTROUTING -o $WLAN_INTERFACE -s $ROUTING_ADDRESS -j MASQUERADE
# Check if iptables-persistent is installed
IPTABLES_PERSISTENT=$(dpkg -s iptables-persistent | grep Status | grep -c "install ok")
if [ $IPTABLES_PERSISTENT -eq 0 ]; then
sudo apt-get install iptables-persistent --assume-yes
else
sudo iptables-save --file /etc/iptables/rules.v4
fi
echo "Modified /etc/iptables/rules.v4"
echo "Configuration completed!"
echo ""
echo "Please make sure you attach a DaynaPORT network adapter to the RaSCSI configuration"
echo "Either use the Web UI, or do this on the command line (assuming SCSI ID 6): \"rascsi -ID 6 -t scdp $WLAN_INTERFACE:$ROUTER_IP/$CIDR\""
echo ""
echo "We need to reboot your Pi"
echo "Press Enter to reboot or CTRL-C to exit"
read REPLY
echo "Rebooting..."
sleep 3
sudo reboot
}
function reserveScsiIds() {
sudo systemctl stop rascsi
echo "WARNING: This will override any existing modifications to rascsi.service!"
echo "Please type the SCSI ID(s) that you want to reserve and press Enter:"
echo "The input should be numbers between 0 and 7 separated by commas, e.g. \"0,1,7\" for IDs 0, 1, and 7."
echo "Leave empty to make all IDs available."
read -r RESERVED_IDS
if [[ $RESERVED_IDS = "" ]]; then
sudo sed -i /^ExecStart=/d /etc/systemd/system/rascsi.service
sudo sed -i "8 i ExecStart=/usr/local/bin/rascsi" /etc/systemd/system/rascsi.service
else
sudo sed -i /^ExecStart=/d /etc/systemd/system/rascsi.service
sudo sed -i "8 i ExecStart=/usr/local/bin/rascsi -r $RESERVED_IDS" /etc/systemd/system/rascsi.service
fi
echo "Modified /etc/systemd/system/rascsi.service"
sudo systemctl daemon-reload
sudo systemctl start rascsi
}
function runChoice() {
case $1 in
1)
echo "Installing / Updating RaSCSI Service (${CONNECT_TYPE-FULLSPEC}) + Web interface"
stopOldWebInterface
updateRaScsiGit
createImagesDir
installPackages
installRaScsi
installRaScsiWebInterface
showRaScsiStatus
showRaScsiWebStatus
echo "Installing / Updating RaSCSI Service (${CONNECT_TYPE-FULLSPEC}) + Web interface - Complete!"
;;
2)
echo "Installing / Updating RaSCSI Service (${CONNECT_TYPE-FULLSPEC})"
updateRaScsiGit
createImagesDir
installPackages
installRaScsi
showRaScsiStatus
echo "Installing / Updating RaSCSI Service (${CONNECT_TYPE-FULLSPEC}) - Complete!"
;;
3)
echo "Creating a 600MB drive"
createDrive600MB
echo "Creating a 600MB drive - Complete!"
;;
4)
echo "Creating a custom drive"
createDriveCustom
echo "Creating a custom drive - Complete!"
;;
5)
echo "Configuring wired network bridge"
showMacNetworkWired
setupWiredNetworking
echo "Configuring wired network bridge - Complete!"
;;
6)
echo "Configuring wifi network bridge"
showMacNetworkWireless
setupWirelessNetworking
echo "Configuring wifi network bridge - Complete!"
;;
7)
echo "Reserving SCSI IDs"
reserveScsiIds
showRaScsiWebStatus
echo "Reserving SCSI IDs - Complete!"
;;
-h|--help|h|help)
showMenu
;;
*)
echo "${1} is not a valid option, exiting..."
exit 1
esac
}
function readChoice() {
choice=-1
until [ $choice -ge "0" ] && [ $choice -le "7" ]; do
echo -n "Enter your choice (0-7) or CTRL-C to exit: "
read -r choice
done
runChoice "$choice"
}
function showMenu() {
echo ""
echo "Choose among the following options:"
echo "INSTALL/UPDATE RASCSI (${CONNECT_TYPE-FULLSPEC} version)"
echo " 1) install or update RaSCSI Service + Web Interface"
echo " 2) install or update RaSCSI Service"
echo "CREATE HFS FORMATTED (MAC) IMAGE WITH LIDO DRIVERS"
echo "** For the Mac Plus, it's better to create an image through the Web Interface **"
echo " 3) 600MB drive (suggested size)"
echo " 4) custom drive size (up to 4000MB)"
echo "NETWORK ASSISTANT"
echo " 5) configure network forwarding over Ethernet (DHCP)"
echo " 6) configure network forwarding over WiFi (static IP)"
echo "MISCELLANEOUS"
echo " 7) reserve SCSI IDs"
}
# parse arguments
while [ "$1" != "" ]; do
PARAM=`echo $1 | awk -F= '{print $1}'`
VALUE=`echo $1 | awk -F= '{print $2}'`
case $PARAM in
-c | --connect_type)
CONNECT_TYPE=$VALUE
;;
-r | --run_choice)
RUN_CHOICE=$VALUE
;;
*)
echo "ERROR: unknown parameter \"$PARAM\""
exit 1
;;
esac
case $VALUE in
FULLSPEC | STANDARD | 1 | 2 | 3 | 4 | 5 | 6 | 7)
;;
*)
echo "ERROR: unknown option \"$VALUE\""
exit 1
;;
esac
shift
done
showRaSCSILogo
initialChecks
if [ -z "${RUN_CHOICE}" ]; then # RUN_CHOICE is unset, show menu
showMenu
readChoice
else
runChoice "$RUN_CHOICE"
fi