Master

.gitignore

@@ -0,0 +1,11 @@
+node_modules/
+.next/
+dist/
+build/
+.terraform/
+*.tfstate
+*.tfstate.backup
+.env
+.env.local
+__pycache__/
+venv/

Terraform/environments/dev/backend.tf

@@ -0,0 +1,9 @@
+terraform {
+  backend "s3" {
+    bucket         = "shamitha-0924"
+    key            = "dev/terraform.tfstate"
+    region         = "ap-south-1"
+    dynamodb_table = "terraform-lock-table"
+    encrypt        = true
+  }
+}

Terraform/environments/dev/main.tf

@@ -0,0 +1,25 @@
+module "vpc" {
+  source = "../../modules/vpc"
+
+  vpc_cidr = var.vpc_cidr
+}
+
+module "security_group" {
+  source = "../../modules/security-groups"
+
+  vpc_id = module.vpc.vpc_id
+}
+
+module "iam" {
+  source = "../../modules/iam"
+}
+
+module "ec2" {
+  source = "../../modules/ec2"
+
+  ami_id         = var.ami_id
+  instance_type  = var.instance_type
+  subnet_id      = module.vpc.public_subnet_id
+  sg_id          = module.security_group.sg_id
+  instance_profile = module.iam.instance_profile
+}

Terraform/environments/dev/providers.tf

@@ -0,0 +1,14 @@
+terraform {
+  required_version = ">= 1.5.0"
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 5.0"
+    }
+  }
+}
+
+provider "aws" {
+  region = var.region
+}

Terraform/environments/dev/terraform.tfvars

@@ -0,0 +1,4 @@
+region        = "ap-south-1"
+vpc_cidr      = "10.0.0.0/16"
+ami_id        = "ami-0607784b46cbe5816"
+instance_type = "t2.medium"

Terraform/environments/dev/variables.tf

@@ -0,0 +1,4 @@
+variable "vpc_cidr" {}
+variable "ami_id" {}
+variable "instance_type" {}
+variable "region" {}

Terraform/modules/ec2/main.tf

@@ -0,0 +1,11 @@
+resource "aws_instance" "main" {
+  ami                  = var.ami_id
+  instance_type        = var.instance_type
+  subnet_id            = var.subnet_id
+  vpc_security_group_ids = [var.sg_id]
+  iam_instance_profile = var.instance_profile
+
+  tags = {
+    Name = "Terraform-EC2"
+  }
+}

Terraform/modules/ec2/outputs.tf

@@ -0,0 +1,14 @@
+output "instance_id" {
+  description = "EC2 Instance ID"
+  value       = aws_instance.main.id
+}
+
+output "public_ip" {
+  description = "Public IP of EC2"
+  value       = aws_instance.main.public_ip
+}
+
+output "private_ip" {
+  description = "Private IP of EC2"
+  value       = aws_instance.main.private_ip
+}

Terraform/modules/ec2/variables.tf

@@ -0,0 +1,5 @@
+variable "ami_id" {}
+variable "instance_type" {}
+variable "subnet_id" {}
+variable "sg_id" {}
+variable "instance_profile" {}

Terraform/modules/iam/main.tf

@@ -0,0 +1,19 @@
+resource "aws_iam_role" "ec2_role" {
+  name = "ec2-role"
+
+  assume_role_policy = jsonencode({
+    Version = "2012-10-17"
+    Statement = [{
+      Action = "sts:AssumeRole"
+      Effect = "Allow"
+      Principal = {
+        Service = "ec2.amazonaws.com"
+      }
+    }]
+  })
+}
+
+resource "aws_iam_instance_profile" "profile" {
+  name = "ec2-instance-profile"
+  role = aws_iam_role.ec2_role.name
+}

Terraform/modules/iam/outputs.tf

@@ -0,0 +1,3 @@
+output "instance_profile" {
+  value = aws_iam_instance_profile.profile.name
+}

Terraform/modules/security-groups/main.tf

@@ -0,0 +1,45 @@
+resource "aws_security_group" "main" {
+  vpc_id = var.vpc_id
+
+  ingress {
+    from_port   = 22
+    to_port     = 22
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+  ingress {
+    from_port   = 80
+    to_port     = 80
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+ingress {
+    from_port   = 8000
+    to_port     = 8000
+    protocol    = "tcp"
+    cidr_blocks = ["49.204.123.10/32"]
+  }
+
+  ingress {
+    from_port   = 3000
+    to_port     = 3000
+    protocol    = "tcp"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+
+ingress {
+    from_port   = 8080
+    to_port     = 8080
+    protocol    = "tcp"
+    cidr_blocks = ["49.204.123.10/32"]
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+}

Terraform/modules/security-groups/outputs.tf

@@ -0,0 +1,3 @@
+output "sg_id" {
+  value = aws_security_group.main.id
+}

Terraform/modules/security-groups/variables.tf

@@ -0,0 +1 @@
+variable "vpc_id" {}

Terraform/modules/vpc/main.tf

@@ -0,0 +1,28 @@
+resource "aws_vpc" "main" {
+  cidr_block = var.vpc_cidr
+}
+
+resource "aws_subnet" "public" {
+  vpc_id            = aws_vpc.main.id
+  cidr_block        = "10.0.1.0/24"
+  map_public_ip_on_launch = true
+}
+
+resource "aws_internet_gateway" "igw" {
+  vpc_id = aws_vpc.main.id
+}
+
+resource "aws_route_table" "public_rt" {
+  vpc_id = aws_vpc.main.id
+}
+
+resource "aws_route" "internet_access" {
+  route_table_id         = aws_route_table.public_rt.id
+  destination_cidr_block = "0.0.0.0/0"
+  gateway_id             = aws_internet_gateway.igw.id
+}
+
+resource "aws_route_table_association" "public_assoc" {
+  subnet_id      = aws_subnet.public.id
+  route_table_id = aws_route_table.public_rt.id
+}

Terraform/modules/vpc/outputs.tf

@@ -0,0 +1,7 @@
+output "vpc_id" {
+  value = aws_vpc.main.id
+}
+
+output "public_subnet_id" {
+  value = aws_subnet.public.id
+}

Terraform/modules/vpc/variables.tf

@@ -0,0 +1 @@
+variable "vpc_cidr" {}

Terraform/providers.tf

@@ -0,0 +1,14 @@
+terraform {
+  required_version = ">= 1.5.0"
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 5.0"
+    }
+  }
+}
+
+provider "aws" {
+  region = var.region
+}

Terraform/terraform.tfvars

@@ -0,0 +1 @@
+region = "ap-south-1"

Terraform/variables.tf

@@ -0,0 +1,4 @@
+variable "region" {
+  description = "AWS region"
+  type        = string
+}

backend/.dockerignore

@@ -0,0 +1,10 @@
+__pycache__
+*.pyc
+*.pyo
+venv
+.env
+.git
+.gitignore
+README.md
+.pytest_cache
+.coverage

backend/Dockerfile

@@ -0,0 +1,14 @@
+# Python Backend
+FROM python:3.11-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 5000
+
+CMD ["python", "app/main.py"]

backend/app/main.py

@@ -24,3 +24,7 @@ async def health_check():
 @app.get("/api/message")
 async def get_message():
     return {"message": "You've successfully integrated the backend!"}
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=5000)

docker-compose.yml

@@ -0,0 +1,32 @@
+version: '3.8'
+
+services:
+  backend:
+    build: ./backend
+    container_name: devops-backend
+    ports:
+      - "5000:5000"
+    environment:
+      - FLASK_APP=app/main.py
+      - FLASK_ENV=development
+    volumes:
+      - ./backend:/app
+    command: python app/main.py
+
+  frontend:
+    build: ./frontend
+    container_name: devops-frontend
+    ports:
+      - "3000:3000"
+    environment:
+      - NEXT_PUBLIC_API_URL=http://localhost:5000
+    volumes:
+      - ./frontend:/app
+      - /app/node_modules
+    command: npm run dev
+    depends_on:
+      - backend
+
+networks:
+  default:
+    name: devops-network

frontend/.dockerignore

@@ -0,0 +1,10 @@
+node_modules
+npm-debug.log
+.git
+.gitignore
+README.md
+.env
+.env.local
+build
+dist
+coverage

frontend/.env.local

@@ -1 +1 @@
-NEXT_PUBLIC_API_URL=http://localhost:8000
+NEXT_PUBLIC_API_URL=http://localhost:5000

frontend/Dockerfile

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+# Node.js Frontend
+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+EXPOSE 3000
+
+CMD ["npm", "run", "dev"]