added easy install script. helps setup your Pi/RaSCSI. (#47)

easyinstall.sh

@@ -0,0 +1,208 @@
+#!/bin/bash
+
+# BSD 3-Clause License
+# Author @sonique6784
+# Copyright (c) 2020, sonique6784
+
+
+VIRTUAL_DRIVER_PATH=/home/pi/images
+
+
+function initialChecks() {
+    currentUser=$(whoami)
+    if [ "pi" != $currentUser ]; then
+        echo "You must use 'pi' user (current: $currentUser)"
+        exit 1
+    fi
+
+    if [ ! -d ~/RASCSI ]; then
+        echo "You must checkout RASCSI repo into /user/pi/RASCSI"
+        exit 2
+    fi
+}
+
+
+# install all dependency packages for RaSCSI Service
+# compile and install RaSCSI Service
+function installRaScsi() {
+    sudo apt-get update && sudo apt-get install --yes git libspdlog-dev
+
+	cd ~/RASCSI/src/raspberrypi 
+	make all CONNECT_TYPE=FULLSPEC 
+	sudo make install CONNECT_TYPE=FULLSPEC
+
+    sudoIsReady=$(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 (Apache+PHP)
+# configure PHP
+# install 
+function installRaScsiWebInterface() {
+	
+	sudo apt install apache2 php libapache2-mod-php -y
+	
+    sudo cp ~/RASCSI/src/php/* /var/www/html
+
+
+    PHP_CONFIG_FILE=/etc/php/7.3/apache2/php.ini
+
+    #Comment out any current configuration
+    sudo sed -i.bak 's/^post_max_size/#post_max_size/g' $PHP_CONFIG_FILE
+    sudo sed -i.bak 's/^upload_max_filesize/#upload_max_filesize/g' $PHP_CONFIG_FILE
+
+    sudo bash -c 'PHP_CONFIG_FILE=/etc/php/7.3/apache2/php.ini && echo "
+# RaSCSI high upload limits
+upload_max_filesize = 1200M
+post_max_size = 1200M
+
+" >> $PHP_CONFIG_FILE'
+
+    mkdir -p $VIRTUAL_DRIVER_PATH
+    chmod -R 775 $VIRTUAL_DRIVER_PATH
+    groups www-data
+    sudo usermod -a -G pi www-data
+    groups www-data
+
+    sudo /etc/init.d/apache2 restart
+}
+
+
+
+function updateRaScsi() {
+    sudo systemctl stop rascsi
+
+	cd ~/RASCSI
+	
+	make clean
+	make all CONNECT_TYPE=FULLSPEC
+	sudo make install CONNECT_TYPE=FULLSPEC
+	sudo systemctl start rascsi
+}
+
+function updateRaScsiWebInterface() {
+    sudo /etc/init.d/apache2 stop
+    cd ~/RASCSI
+    git fetch --all
+	cd ~/RASCSI/src/raspberrypi 
+    sudo cp ~/RASCSI/src/php/* /var/www/html
+
+    sudo /etc/init.d/apache2 start
+}
+
+function showRaScsiStatus() {
+    sudo systemctl status rascsi
+}
+
+function createDrive600MB() {
+    createDrive 600
+}
+
+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
+    done
+
+    createDrive $driveSize
+}
+
+function createDrive() {
+    driveSize=$1
+    mkdir -p $VIRTUAL_DRIVER_PATH
+    drivePath="${VIRTUAL_DRIVER_PATH}/${driveSize}MB.hda"
+    echo $drivePath
+    if [ ! -f $drivePath ]; then
+        echo "Creating a ${driveSize}MB Drive"
+        dd if=/dev/zero of=$drivePath bs=1M count=$driveSize
+    else
+        echo "Error: drive already exists"
+    fi
+}
+
+
+initialChecks
+
+
+echo "Welcome to Easy Install for RaSCSI"
+echo ""
+echo "Choose among the following options:"
+echo "INSTALL"
+echo "  0) install RaSCSI Service + web interface + 600MB Drive (recommended)"
+echo "  1) install RaSCSI Service (initial)"
+echo "  2) install RaSCSI Web interface"
+echo "UPDATE"
+echo "  3) update RaSCSI Service + web interface (recommended)"
+echo "  4) update RaSCSI Service"
+echo "  5) update RaSCSI Web interface"
+echo "CREATE EMPTY DRIVE"
+echo "  6) 600MB drive (recommended)"
+echo "  7) custom drive size (up to 4000MB)"
+
+
+choice=-1
+
+until [ $choice -ge "0" ] && [ $choice -le "7" ]; do
+    echo "Enter your choice (0-7) or CTRL-C to exit"
+    read choice
+done
+
+
+case $choice in
+    0)
+        echo "Installing RaSCSI Service + Web interface"
+        installRaScsi
+        installRaScsiWebInterface
+        createDrive600MB
+        showRaScsiStatus
+    ;;
+    1)
+        echo "Installing RaSCSI Service"
+        installRaScsi
+        showRaScsiStatus
+    ;;
+    2)
+        echo "Installing RaSCSI Web interface"
+        installRaScsiWebInterface
+    ;;
+    3)
+        echo "Updating RaSCSI Service + Web interface"
+        updateRaScsi
+        updateRaScsiWebInterface
+        showRaScsiStatus
+    ;;
+    4)
+        echo "Updating RaSCSI Service"
+        updateRaScsi
+        showRaScsiStatus
+    ;;
+    5)
+        echo "Updating RaSCSI Web interface"
+        updateRaScsiWebInterface
+    ;;
+    6)
+        echo "Creating a 600MB drive"
+        createDrive600MB
+    ;;
+    7)
+        echo "Creating a custom drive"
+        createDriveCustom
+    ;;
+esac
+
+