@@ -3,77 +3,22 @@ Hands-on Introduction to Linux Commands and Shell Scripting by IBM on Coursera
33
44Finel Project File:
55backup.sh:
6- ![ 17-crontab] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/c74aef5d-e2ad-4edf-8ded-6ed0964f3d64 )
6+ ![ 01-Set_Variables] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/d08cccc8-5ff4-4b41-9a5c-3f63666e7422 )
7+ ![ 02-Display_Values] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/49562877-b7b6-44d8-ab9a-a05ad3b3dc7b )
8+ ![ 03-CurrentTS] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/61ed6460-099b-4599-8c0c-c69a450f40e4 )
9+ ![ 04-Set_Value] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/91e43590-5cef-4c9c-b694-dfd5ec568376 )
10+ ![ 05-Define_Variable] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/3c87310c-e863-4829-bbfd-4cc5f0dd2741 )
11+ ![ 06-Define_Variable] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/2778e1ea-0546-4dd4-b3af-24e0ec69946f )
12+ ![ 07-Change_Directory] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/b3701252-2513-418d-a3b9-d2337d2b7972 )
13+ ![ 08-YesterdayTS] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/64907312-148b-42d9-93ae-b46b0a5426d7 )
14+ ![ 09-List_AllFilesandDirectoriess] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/befbb581-1b77-4bc8-9144-fc1fb8bc2388 )
15+ ![ 10-IF_Statement] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/204ea99a-4e67-4b62-a4a0-680a1269c763 )
16+ ![ 11-Add_File] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/b983b00b-d2c2-44e9-8a93-5db81fb4cee3 )
17+ ![ 12-Create_Backup] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/b03ff4a9-e4b7-41ac-91d0-929d552f8194 )
18+ ![ 13-Move_Backup] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/da0572e2-90e6-42b1-92bf-93daaa9b6e86 )
19+ ![ 15-executable] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/c108c645-3d86-4a48-a0a5-8e2042b8ecce )
20+ ![ 16-backup-complete] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/a2953e8f-de51-4b86-b46f-feffb53b4d97 )
21+ ![ 17-crontab] ( https://github.com/jaydattpatel/Linux-commands-and-Shell-Scripts/assets/124486498/aadbfd38-52e5-4fb3-b644-f87d194e16f7 )
722
8- #!/bin/bash
923
10- # This checks if the number of arguments is correct
11- # If the number of arguments is incorrect ( $# != 2) print error message and exit
12- if [[ $# != 2 ]]
13- then
14- echo "backup.sh target_directory_name destination_directory_name"
15- exit
16- fi
17- 18- # This checks if argument 1 and argument 2 are valid directory paths
19- if [[ ! -d 1ドル ]] || [[ ! -d 2ドル ]]
20- then
21- echo "Invalid directory path provided"
22- exit
23- fi
24- 25- # [ TASK 1]
26- targetDirectory=1ドル
27- destinationDirectory=2ドル
28- 29- # [ TASK 2]
30- echo "targetDirectory is 1ドル"
31- echo "destinationDirectory is 2ドル"
32- 33- # [ TASK 3]
34- currentTS=$(date +%s)
35- 36- # [ TASK 4]
37- backupFileName="backup-$currentTS.tar.gz"
38- 39- # We're going to:
40- # 1: Go into the target directory
41- # 2: Create the backup file
42- # 3: Move the backup file to the destination directory
43- 44- # To make things easier, we will define some useful variables...
45- 46- # [ TASK 5]
47- origAbsPath=$(pwd)
48- 49- # [ TASK 6]
50- cd $destinationDirectory
51- destAbsPath=$destinationDirectory
52- 53- # [ TASK 7]
54- cd $origAbsPath
55- cd $targetDirectory
56- 57- # [ TASK 8]
58- yesterdayTS=$(($currentTS - 24 * 60 * 60))
59- 60- declare -a toBackup
61- 62- for file in $(ls) # [ TASK 9]
63- do
64- # [ TASK 10]
65- if ((` date -r $file +%s ` > $yesterdayTS))
66- then
67- # [ TASK 11]
68- toBackup+=($file)
69- fi
70- done
71- 72- # [ TASK 12]
73- tar -czvf $backupFileName ${toBackup[ @] }
74- 75- # [ TASK 13]
76- mv $backupFileName $destAbsPath
77- 78- # Congratulations! You completed the final project for this course!
7924
0 commit comments