Lambda_Run_Instance

Lambda_Run_Instance.js

const fs = require('fs');
const aws = require('aws-sdk');
const ec2 = new aws.EC2({ region: 'eu-west-1' });

function getUserData() {
  return fs.readFileSync(`${__dirname}/user_data.sh`, { encoding: 'utf-8' });
}
function deployInstance(cb) {
  const data = {
    ImageId: 'YOUR-AMI-id', // EDIT ME
    MaxCount: 1,
    MinCount: 1,
    InstanceType: 'the instance type, like m4.medium', // EDIT ME
    UserData: new Buffer(getUserData()).toString('base64'),
    InstanceInitiatedShutdownBehavior: 'terminate',
    SecurityGroupIds: ['ID for Task Sec.Group'], // EDIT ME
    TagSpecifications: [{
      ResourceType: 'instance',
      Tags: [{
        Key: 'Name',
        Value: 'Task Instance',
      }],
    }],
  };
  ec2.runInstances(data, cb);
}
exports.handler = function handler(event, context) {
  console.log(`Received: ${JSON.stringify(event)}`);
  deployInstance((e) => {
    if (e) {
      console.log(`Error: ${e}`);
      context.done('Something Failed');
      return;
    }
    context.done();
  });
};