Skip to content

Instantly share code, notes, and snippets.

Bin packing containers onto hosts

Nathan Peck nathanpeck

Bin packing containers onto hosts
Block or report user

Report or block nathanpeck

Hide content and notifications from this user.

Learn more about blocking users

Contact Support about this user’s behavior.

Learn more about reporting abuse

Report abuse
View GitHub Profile
View sample.yml
# The task definition. This is a simple metadata description of what
# container to run, and what resource requirements it has.
Type: AWS::ECS::TaskDefinition
Family: nginx-ingress
Cpu: 256
Memory: 128
- Name: nginx
View Autoscale an ECS Service.yml
AWSTemplateFormatVersion: '2010-09-09'
Description: Deploy a service into an ECS cluster with service discovery endpoint
Type: String
Default: production
Description: The name of the environment to add this service to
Type: String
Default: nginx
View Tasks.vue
<div class="hello">
<div class="task-list" v-if="tasks">
<div v-for="task in tasks.items" v-bind:key=''>
{{ task.clusterArn }} <br />
{{ }} <br /><br />
{{ task.lastStatus }} <br /><br />
{{ task.desiredStatus }} <br /><br />
View sample-ecs-event.json
"version": "0",
"id": "16bd6507-21ed-3ab0-78d1-f0c546ba54c2",
"detail-type": "ECS Task State Change",
"source": "aws.ecs",
"account": "209640446841",
"time": "2019-05-31T19:17:34Z",
"region": "us-east-2",
"resources": [
View gist.js
export class MyEcsConstructStack extends cdk.Stack {
constructor(scope: cdk.App, id: string, props?: cdk.StackProps) {
super(scope, id, props);
const vpc = new ec2.VpcNetwork(this, 'MyVpc', {
maxAZs: 3 // Default is all AZs in region
const cluster = new ecs.Cluster(this, 'MyCluster', {
vpc: vpc
View sample-cdk.js
// Create a lambda that recrawls changelogs discovered in the past
const recrawlLambda = new lambda.Function(this, 'recrawl', {
runtime: lambda.Runtime.NodeJS810,
handler: 'recrawl.handle',
code: lambda.Code.asset('./app/recrawl'),
timeout: 360,
environment: {
CHANGELOGS_TABLE_NAME: props.changelogsTable.tableName,
DISCOVERED_TOPIC_NAME: props.toCrawlTopic.topicArn
View perf.js
const cluster = require('cluster');
const numWorkers = 4;
let totalTrials = 0;
const numOpsToRunPerTrial = 5000000;
if (cluster.isMaster) {
console.log(`Master ${} is running`);
// Fork workers.
for (let i = 0; i < numWorkers; i++) {
View nyc-taxi-data-loader.js
const quargo = require('quargo');
const request = require('request');
const aw = require('awaitify-stream');
const byline = require('byline');
const MongoClient = require('mongodb').MongoClient;
var argv = require('minimist')(process.argv.slice(2));
// Read in the certificate authority file.
var ca = [require('fs').readFileSync(process.cwd() + '/connection/rds-ca-beta-2015-root.pem')];
View nginx.yml
# This is a Nginx sidecar. This is needed because Consul Connect proxy
# binds to localhost and doesn't accept direct traffic from the public.
# This Nginx container does though and can serve as a proxy to the proxy.
- Name: !Sub ${ServiceName}-nginx
Image: nginx
- '/bin/sh'
- '-c'
- >
View datadog-custom-tracing-node.js
const span = tracer.startSpan('ws');
span.setTag('', 'frontend-ws');
span.setTag('', 'new message');
// Must call this otherwise asychronous trace spans don't show up under the overall span.
// Asynchronous code starts here.
// At some point in the future, right before the callback
You can’t perform that action at this time.