AWS ECS/Fargate Cheat Sheet

{  "family": "web-app",  "requiresCompatibilities": ["FARGATE"],  "networkMode": "awsvpc",  "cpu": "256",  "memory": "512",  "executionRoleArn": "arn:aws:iam::123456789012:role/ecsTaskExecutionRole",  "containerDefinitions": [    {      "name": "web",      "image": "123456789012.dkr.ecr.us-east-1.amazonaws.com/web-app:latest",      "portMappings": [{ "containerPort": 8080, "protocol": "tcp" }],      "logConfiguration": {        "logDriver": "awslogs",        "options": {          "awslogs-group": "/ecs/web-app",          "awslogs-region": "us-east-1",          "awslogs-stream-prefix": "web"        }      }    }  ]}

aws ecs register-task-definition --cli-input-json file://task-def.jsonaws ecs create-service \  --cluster prod-cluster \  --service-name web-app \  --task-definition web-app \  --desired-count 3 \  --launch-type FARGATE \  --network-configuration "awsvpcConfiguration={subnets=[subnet-abc,subnet-def],securityGroups=[sg-123],assignPublicIp=DISABLED}" \  --load-balancers "targetGroupArn=arn:aws:elasticloadbalancing:...,containerName=web,containerPort=8080"

# Enable exec when creating/updating the serviceaws ecs update-service --cluster prod-cluster --service web-app --enable-execute-command# Open a shell in the running taskaws ecs execute-command \  --cluster prod-cluster \  --task arn:aws:ecs:us-east-1:123456789012:task/prod-cluster/abc123 \  --container web \  --command "/bin/sh" \  --interactive