Tribal DevOps Assessment by Yesu Raju

app/Dockerfile

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+FROM python:3.7.11-slim
+
+WORKDIR /app/python-api
+
+COPY . /app/python-api
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+EXPOSE 5000
+
+CMD [ "python3", "-m" , "flask", "run", "--host=0.0.0.0"]

infra/terraform/main.tf

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+provider "aws" {
+  region = "us-west-2"
+}
+
+resource "aws_ecr_repository" "flask_ecr" {
+  name = "flask-api-repository"
+}
+
+resource "aws_ecs_cluster" "flask_cluster" {
+  name = "flask-cluster"
+}
+
+resource "aws_ecs_task_definition" "flask_task" {
+  family                   = "flask-api-task"
+  network_mode             = "awsvpc"
+  cpu                      = "256"
+  memory                   = "512"
+  requires_compatibilities = ["FARGATE"]
+
+  container_definitions = jsonencode([{
+    name      = "flask-api"
+    image     = "${aws_ecr_repository.flask_ecr.repository_url}:latest"
+    cpu       = 256
+    memory    = 512
+    essential = true
+    portMappings = [{
+      containerPort = 5000
+      hostPort      = 5000
+      protocol      = "tcp"
+    }]
+  }])
+}
+
+resource "aws_ecs_service" "flask_service" {
+  name            = "flask-service"
+  cluster         = aws_ecs_cluster.flask_cluster.id
+  task_definition = aws_ecs_task_definition.flask_task.arn
+  desired_count   = 1
+
+  network_configuration {
+    subnets          = ["subnet-xxxxxxxx"]
+    security_groups = ["sg-xxxxxxxx"]
+    assign_public_ip = true
+  }
+}

infra/terraform/outputs.tf

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+output "ecr_repository_url" {
+  value = aws_ecr_repository.flask_ecr.repository_url
+}

infra/terraform/terraform.tfvars

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+aws_region = "us-west-2"

infra/terraform/variables.tf

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+variable "aws_region" {
+  default = "us-west-2"
+}

scripts/deploy.sh

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+#!/bin/bash
+
+AWS_REGION="us-west-2"
+ECR_REPOSITORY="flask-api-repository"
+DOCKER_IMAGE_NAME="flask-api"
+ECR_URI=$(aws ecr describe-repositories --repository-names $ECR_REPOSITORY --query "repositories[0].repositoryUri" --output text)
+
+aws ecr get-login-password --region $AWS_REGION | docker login --username AWS --password-stdin $ECR_URI
+
+docker build -t $DOCKER_IMAGE_NAME .
+
+docker tag $DOCKER_IMAGE_NAME:latest $ECR_URI:latest
+
+docker push $ECR_URI:latest
+
+echo "Docker image pushed to ECR: $ECR_URI:latest"
+
+HEALTH_CHECK_URL="http://your-ecs-service-public-ip:5000"
+STATUS_CODE=$(curl --write-out "%{http_code}" --silent --output /dev/null $HEALTH_CHECK_URL)
+
+if [ $STATUS_CODE -eq 200 ]; then
+  echo "Health check passed. Flask API is running!"
+else
+  echo "Health check failed."
+  exit 1
+fi