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| -rw-r--r-- | incremental-complete-backup/backup-tool.sh | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/incremental-complete-backup/backup-tool.sh b/incremental-complete-backup/backup-tool.sh new file mode 100644 index 0000000..8775464 --- /dev/null +++ b/incremental-complete-backup/backup-tool.sh @@ -0,0 +1,206 @@ +#!/bin/bash +#***********************************************# +# Gui tool to create backups of FOSSEE laptop # +# to external storage media. # +# # +#***********************************************# + +# functions() +# ########### +# ------------------------------------------------------------# +# selection_menu() # +# shows the menu with two options. # +# Parameter: $1(title) $2(option1) $3(option2) # +# change the value of $result to 1 or 2 according to option # +# selected. # +# ------------------------------------------------------------# +selection_menu() { +choice="$(zenity --width=600 --height=200 --list --radiolist --title="$1" --text "<b>Choose :</b> " --hide-header --column "selection" --column "options" FALSE "$2" FALSE "$3")" +case "${choice}" in + $2 ) + result="1" # if option1 is selected. + ;; + $3 ) + result="2" # if option2 is selected. + ;; +esac +} +# ------------------------------------------------------------# +# sudoAccess() get the sudo password from user via zenity # +# window and stores in a global variable ($password). # +# ------------------------------------------------------------# +sudoAccess() { +# Remove any previous sudo passwords +sudo -K +# In case of wrong password, else condition will fail(return 1) +# and executes from beginning +while true +do +# Get password from user +password=$(zenity --title "Enter your password to continue" --password) +# zenity dialog button 'Cancel' returns 1, and 'Yes' returns 0. +# Check for zenity 'Cancel' option +if [ $? -eq 1 ] +then +exit 0 +else +# sending user entered password to 'echo' command to verify +# password, if wrong it will repeat from beginning +echo $password | sudo -S echo "test">/dev/null +if [ $? -eq 0 ] +then +break +fi +fi +done +} +# ------------------------------------------------------------# +# removeSDCARD() Prompt a dialog box asking user to remove # +# all the external media and after that stores the size of # +# disk without media on $sizeofDiskBeforeSDCARD # +# ------------------------------------------------------------# +removeSDCARD() { +# The dialog box below will ask user to remove drive(sdcard) +zenity --question --title "Remove media" \ +--text "Please remove your sdcard if connected, +then press YES to continue" +# Checking the return value of zenity dialog, same as previous function +if [ $? -eq 1 ] +then +exit 0 +else +# This will return size of disk without our media +umount /media/$USER/* # to unmount all external media. +sizeofDiskBeforeSDCARD=$(echo $password | sudo -S sfdisk -s\ +| tail -1 | awk '{print $2}') +fi +} +# ------------------------------------------------------------# +# insertSDCARD() Prompt a dialog box asking user to connect # +# the required media & stores the size of disk after inserting# +# the media on $sizeofDiskAfterSDCARD. # +# ------------------------------------------------------------# +insertSDCARD() { +# The dialog box below will ask user to insert sdcard +zenity --question --title "Insert media" --text "Now please insert your sdcard back,\ +then press YES to continue" +# Checking the button selected in zenity dialog +if [ $? -eq 1 ] +then +exit 0 +else +# sfdisk prints the total disk space in KB +sizeofDiskAfterSDCARD=$(echo $password | sudo -S sfdisk -s\ +| tail -1 | awk '{print $2}') +fi +} +# ------------------------------------------------------------# +# SizeofSDCARD() Prompt a dialog box showing the size of # +# detected media in GB. After calculating difference of # +# sizeofDiskBeforeSDCARD and sizeofDiskAfterSDCARD # +# ------------------------------------------------------------# +SizeofSDCARD() { +# verifying new device by finding difference in size +# before and after insertion +sizeSDCARDKbytes=$(($sizeofDiskAfterSDCARD - $sizeofDiskBeforeSDCARD)) +# Converting into GB first +sizeSDCARD=$(echo "scale=2;$sizeSDCARDKbytes/1048576" | bc) +# Converting sizeSDCARD to integer, so as to use in conditional statement, +# if any card is detected it will go inside 'else' statement +if [ $(echo $sizeSDCARD |cut -f 1 -d '.') -le 0 ] +then +zenity --info --title "Info" --text "No media found, please check and restart application" +exit 0 +else +zenity --question --title "Info" --text "A device of $sizeSDCARD GB is detected, the size will be less \ +than actual size of your device. Would you like to continue? \ +Press 'YES' to continue or 'NO' to quit !" +# If 'NO' is selected in zenity dialog then exit +if [ $? -eq 1 ] +then +exit 0 +fi +fi +} +# ------------------------------------------------------------# +# formatforIncremental() unmount the mounted partitions, # +# create new partition table format 1st partition to vfat, # +# 2nd to ext4 and mount under /mnt # +# ------------------------------------------------------------# +formatforIncremental() { +umount /media/$USER/* +echo $password |sudo -S mkdir -p /mnt/boot /mnt/rootfs +echo -e "o\nn\np\n1\n\n+100M\nn\np\n2\n\n\nw"|sudo fdisk /dev/$dev_name # delete old partition table and creating new +sudo mkfs.vfat /dev/$dev_name*1 +sudo mkfs -t ext4 /dev/$dev_name*2 +sudo mount -t vfat /dev/$dev_name*1 /mnt/boot -o rw,uid=1000,gid=1000 +sudo mount /dev/$dev_name*2 /mnt/rootfs +} +# ------------------------------------------------------------# +# formatforComplete() unmount the mounted partitions, create # +# new partition table format 1st partition to vfat, # +# # +# ------------------------------------------------------------# +formatforComplete() { +umount /media/$USER/* +echo $password |sudo -S mkdir -p /mnt/boot +echo -e "o\nn\np\n1\n\n\nw"|sudo fdisk /dev/$dev_name # delete old partition table and creating new +sudo mkfs.vfat /dev/$dev_name*1 +sudo mount -t vfat /dev/$dev_name*1 /mnt/boot -o rw,uid=1000,gid=1000 +} + +################################################################################### +# Execution starts here. + +zenity --width=600 --height=200 --info --text "You need an 8GB or above external storage device (sdcard) to continue" +sudoAccess +removeSDCARD +insertSDCARD +SizeofSDCARD +$dev_name=`/dev/mmcblk0` +selection_menu "Select Backup mode" "Incremental Backup" "Complete Backup" +case "${result}" in + "1" ) # Incremental + selection_menu "Incremental Backup options" "Continue with previous backup storage[if you have a previous incremental backup] " "Create a new backup by formating the storage" + case "${result}" in + "1" ) # "Continue with previous backup": check for mac_id matching & proceed to rsync + rootfs_path=`mount | grep ext|cut -d" " -f3` # tracking the rootfs mount path + mac_id=`cat /sys/class/net/eth0/address` # macid of the machine + if [ "$rootfs_path" == "" ] || [ ! -e $rootfs_path/opt/.Hw_addr.txt ]; + then # (no rootfs) or ( rootfs doesn't contain Hw_addr.txt ) + zenity --width=600 --height=100 --info --text "Your storage media doesnot contain matching backup from this machine" + exit + elif [ "$mac_id" == "$(cat $rootfs_path/opt/.Hw_addr.txt)" ]; # if macids are matching + then + echo "match found" + sudo rsync -latgrzpo --exclude='/tmp' --exclude='/dev' --exclude='/proc' --exclude='/sys' / $rootfs_path + else + zenity --width=600 --height=100 --info --text "Your storage media doesnot contain matching backup from this machine" + exit + fi + ;; + "2" ) # "new incremental backup" start new rsync + cat /sys/class/net/eth0/address > /opt/.Hw_addr.txt # storing mac_id b4 copy + formatforIncremental + sudo rsync -latgrzpo /opt/fossee-os/* /mnt/boot/ + sudo rsync -latgrzpo --exclude='/tmp/*' --exclude='/dev/*' --exclude='/proc/*' --exclude='/sys/*' / /mnt/rootfs/ + sync + echo $password |sudo umount /mnt/* # refresh sudo access + sudo rm -rf /mnt/* + ;; + esac + ;; + "2" ) # Complete + formatforComplete + sudo rsync -latgrzpo /opt/fossee-os/* /mnt/boot/ + rm -r ~/.ssh ~/.mozilla ~/.config/chromium + rm -r ~/Templates ~/Downloads/* + rm ~/.vimrc ~/.viminfo + rm -f /etc/udev/rules.d/70-persistent-net.rules + sudo tar -cpzf /mnt/boot/fossee-os.tar.gz --one-file-system / + sync + echo $password |sudo umount /mnt/* # refresh sudo access + sudo rm -rf /mnt/* + ;; +esac +zenity --width=600 --height=100 --info --text "Done ! 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