FargateStack.cs

FargateStack.cs

using Amazon.CDK;
using Amazon.CDK.AWS.EC2;
using Amazon.CDK.AWS.ECR;
using Amazon.CDK.AWS.ECS;
using Amazon.CDK.AWS.ECS.Patterns;

namespace Fargate
{
    public class RandomNumStack : Stack
    {
        internal RandomNumStack(Construct scope, string id, IStackProps props = null) : base(scope, id, props)
        {
           var vpc = new Vpc(this, "VPC");

            var cluster = new Cluster(this, "Cluster", new ClusterProps{
                Vpc = vpc,
                ClusterName = "RandomNumGeneratorAppCluster"
            });

            var taskDefinition = new FargateTaskDefinition(this, "RandomNumGeneratorTaskDefinition", new FargateTaskDefinitionProps
            {
                Family = "RandomNumGeneratorTaskDefinition"                
            });

            var repo = Repository.FromRepositoryName(this, "RandomNumGeneratorECR", "number-generator");

             var logging = new AwsLogDriver(new AwsLogDriverProps() { 
                StreamPrefix = "RandomNumGeneratorApp", 
                LogRetention = Amazon.CDK.AWS.Logs.RetentionDays.ONE_DAY 
            });

            var containerOptions = new ContainerDefinitionOptions
            {
                Image = ContainerImage.FromEcrRepository(repo),
                Logging = logging
            };

            var portMapping = new PortMapping()
            {
                ContainerPort = 80,
                HostPort = 80
            };

            taskDefinition.AddContainer("RandomNumGeneratorAppContainer", containerOptions).AddPortMappings(portMapping);

            var serviceProps = new ApplicationLoadBalancedFargateServiceProps()
            {
                MemoryLimitMiB = 512,
                Cpu = 256,
                TaskDefinition = taskDefinition,
                ServiceName = "RandomNumGeneratorAppService",
                Cluster = cluster
            };
            ApplicationLoadBalancedFargateService service = new ApplicationLoadBalancedFargateService(this, "RandomNumGeneratorAppService", serviceProps);
        }
    }
}