var AWS = require('aws-sdk');
var EC2Objects = [
new AWS.EC2({apiVersion: '2016-11-15',region: 'us-east-1'}), //N. Virginia
new AWS.EC2({apiVersion: '2016-11-15',region: 'us-east-2'}), //Ohio
new AWS.EC2({apiVersion: '2016-11-15',region: 'us-west-1'}), //N. California
new AWS.EC2({apiVersion: '2016-11-15',region: 'us-west-2'}), //Oregon
new AWS.EC2({apiVersion: '2016-11-15',region: 'ca-central-1'}), //Canada (Central)
new AWS.EC2({apiVersion: '2016-11-15',region: 'eu-west-1'}), //Ireland
new AWS.EC2({apiVersion: '2016-11-15',region: 'eu-central-1'}), //Frankfurt
new AWS.EC2({apiVersion: '2016-11-15',region: 'eu-west-2'}), //London
new AWS.EC2({apiVersion: '2016-11-15',region: 'ap-northeast-1'}), //Tokyo
new AWS.EC2({apiVersion: '2016-11-15',region: 'ap-northeast-2'}), //Seoul
new AWS.EC2({apiVersion: '2016-11-15',region: 'ap-southeast-1'}), //Singapore
new AWS.EC2({apiVersion: '2016-11-15',region: 'ap-southeast-2'}), //Syndney
new AWS.EC2({apiVersion: '2016-11-15',region: 'ap-south-1'}), //Mumbai
new AWS.EC2({apiVersion: '2016-11-15',region: 'sa-east-1'}) //Sao Paulo
];
var instances = [];
listEc2();
function listEc2(){
var params = {};
for(var i=0; i<EC2Objects.length; i++){
EC2Objects[i].describeInstances(params, function(err, data) {
if (err) console.log(err, err.stack); // an error occurred
else ec2ListBuilderCallback(data); // successful response
});
}
}
function ec2ListBuilderCallback(data){
instances.push(data);
if(instances.length == EC2Objects.length){
console.log(JSON.stringify(instances));
}
}