Codedeploy script to trigger deployment when an AWS ECS service need to be updated

Codedeploy.ts

import AWS = require('aws-sdk');
import crypto = require('crypto');
import minimist = require('minimist');
const args: any = minimist(process.argv);

const codedeploy = new AWS.CodeDeploy({
  region: process.env.AWS_DEFAULT_REGION || 'us-east-2',
});

export class Deploy {
  public async createDeployment() {
    const appspec: any = {
      Resources: [
        {
          TargetService: {
            Properties: {
              LoadBalancerInfo: {
                ContainerName: args.service,
                ContainerPort: Number(args.port),
              },
              NetworkConfiguration: {
                AwsvpcConfiguration: {
                  AssignPublicIp: args.public_ip,
                  SecurityGroups: [args.sg],
                  Subnets: JSON.parse(args.subnets),
                },
              },
              PlatformVersion: 'LATEST',
              TaskDefinition: args.task,
            },
            Type: 'AWS::ECS::Service',
          },
        },
      ],
      version: 1,
    };
    if (args.traffic === 'false') {
      delete appspec.Resources[0].TargetService.Properties.LoadBalancerInfo;
    }
    const appspecStr = JSON.stringify(appspec);
    return new Promise((resolve, reject) => {
      const paramsDeployment = {
        applicationName: `Deployment-${args.service}`,
        autoRollbackConfiguration: {
          enabled: false,
        },
        deploymentGroupName: `deployment-group-${args.service}`,
        revision: {
          appSpecContent: {
            content: appspecStr,
            sha256: crypto
              .createHash('sha256')
              .update(appspecStr)
              .digest('hex'),
          },
          revisionType: 'AppSpecContent',
        },
      };
      codedeploy.createDeployment(paramsDeployment, (err: any, data: any) => {
        if (err) {
          reject(err);
        }
        resolve(data);
      });
    });
  }
}

const deploy: Deploy = new Deploy();
deploy
  .createDeployment()
  .then((data: any) => {
    // tslint:disable-next-line: no-console
    console.log('Updated the service: ', data);
  })
  .catch((err: any) => {
    // tslint:disable-next-line: no-console
    console.error('error updating service: ', err);
  });