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Automate CartForge Server Tasks Using Bash Scripts
Business Scenario
After monitoring is set up, everything initially looks stable.
But after a few days, the manager notices recurring issues again.
Disk space keeps filling up
Logs are growing continuously
Temporary files are not getting cleared
System performance drops over time
The manager calls the Junior DevOps Engineer and explains:
“We now have visibility into the system, but problems keep coming back.”
He continues:
“Logs keep increasing, unnecessary files are piling up, and we are fixing everything manually again and again.”
“This approach is not scalable. If traffic increases, these issues will grow faster.”
“We need a permanent solution.
The manager clearly defines the next step:
“We need automation using Bash scripts.”
“Routine server tasks should run automatically without manual intervention.”
He adds:
“If we automate these tasks, the system will maintain itself and stay stable.”
The Junior DevOps Engineer gathers the team and explains:
“Instead of fixing issues after they happen, we will prevent them using automation.”
“We’ll write Bash scripts to handle repetitive server tasks efficiently.”
Pre-Lab Preparation
1) What is Bash Script 2) Why Bash Script
3) Variables Loops 4) Error Handling Commands like echo and read Functions
Task 1: Automate CartForge Server Tasks Using Bash Scripts
1
Create Your First Script
2
Using Variables in Real Script
nano var.sh
#!/bin/bash
APP_NAME="cartforge"
APP_DIR="/home/ubuntu/$APP_NAME"
echo "Going to $APP_DIR"
3
Commands in DIR
Output :
4
Script: Start Application
nano automate.shOutput :
5
Script: System Health Check
Output :
Task 2: Build Dynamic Workflows with Bash (Inputs, Loops, Conditions)
After implementing basic automation with Bash scripts, the CartForge servers become stable.
But after some time, the manager notices a limitation.
The scripts are running…
…but they are too static.
Same actions run every time
No decision-making
No flexibility based on system state
The manager realized the automation lacked intelligence and suggested smarter, condition-based workflows instead of repetitive tasks
Pre-Lab Preparation
View food items and menus
Add items to cart
Place orders online
Topic : Weaving the world of Web
1) Navigating the world of Web
2) Building Blocks of Website,
3) Tag Titans: Fundamental Web Construct.
git pull origin branchNameGit Pull
Task 1: Understanding BRD
Before you start building anything, you need to clearly understand what the client actually wants.So, let’s begin by understanding the BRD (Business Requirement Document) shared by the client.
BRD Full Form is Business Requirement Details.BRD like a plan for building a house. This plan helps the builder understand what to build.In the same way,BRD tells developers what the client wants to build
Click to download BRD : BiteBox_BRD.pdf
Activity
After going through BRD list down the Core Features and Web Pages in the tabulated Format as shown Below.
| Col 1 | Col 2 | Col 3 |
|---|---|---|
| Row 1 | ||
| Row 2 | ||
| Row 3 |
Formula
Profit = Revenue - Cost
Task 2: Create WireFrame
Now that you understand the requirements, don’t jump into coding yet. Before development, we always visualize the layout.
Now lets create a simple wireframe for the homepage.
A wireframe is like a layout plan of a house. Before building, you decide where rooms, doors, and windows will be placed.Similarly, a wireframe helps you plan where elements like headers, images, and buttons will appear on a webpage—before adding design or colours.
Task 3: Code Editor Installation
Good work on completing the planning phase.
Now we will start development. Before that, make sure your system is ready with the required tools.
In this step we will install the VS code editor that will help to Write code efficiently,Organize files , Run and test your application
Go to the visual studio code official website
1
Click to download Homepage Wireframe : Homepage Wireframe
Choose your operating system(windows / Mac) and download the installation file.
Double click on the download app and Accept the agreement and click next
2
It is a long established fact that a reader will be distracted
b
Sub Steps
a
Double click on the download app and Accept the agreement and click next
public class MathSample {
public static void main(String[] args) {
int x = 10;
int y = 20;
int sum = x + y;
System.out.println("The sum is: " + sum);
}
}public class MathSample {
public static void main(String[] args) {
int x = 10;
int y = 20;
int sum = x + y;
System.out.println("The sum is: " + sum);
}
}
public class MathSample {
public static void main(String[] args) {
int x = 10;
int y = 20;
int sum = x + y;
System.out.println("The sum is: " + sum);
}
}
Great job!
You have successfully completed your first lab on BiteBox Project Onboarding.
In this lab, you have: Understood the BRD, Created a wireframe, Set up your development environment, Organised your project structure, Run your first program
You are now ready to move to the next stage of development
Checkpoint
Next-Lab Preparation
Git Push
git push origin branchNameTopic : Working with a Text and Listin HTML
1) Power of HTML text tags
2) Customizing your style with CSS
3) Listing it right using HTML
4) HTML Link up , attributes of tag, block vs inline elements
Text box Width : 887
Business Scenario, Pre-lab Preparation, Next-lab Preparation, Task, Activity, Checkpoint : 90%.
Steps : 1,2,3 [Sub Steps - a,b,c]
Normal Text, Topic Name : 80%
Subtopic : 70%
Code Box font Size : 16px
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