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View docker-workflow-demo.groovy
node {
def maven32 = docker.image('maven:3.2-jdk-7-onbuild');
stage 'Mirror'
// First make sure the slave has this image.
// (If you could set your registry below to mirror Docker Hub,
// this would be unnecessary as maven32.inside would pull the image.)
// We are pushing to a private secure docker registry in this demo.
jay-johnson /
Created Jan 17, 2018 — forked from simonw/
How to recover lost Python source code if it's still resident in-memory

How to recover lost Python source code if it's still resident in-memory

I screwed up using git ("git checkout --" on the wrong file) and managed to delete the code I had just written... but it was still running in a process in a docker container. Here's how I got it back, using and

Attach a shell to the docker container

Install GDB (needed by pyrasite)

apt-get update && apt-get install gdb
jay-johnson /
Created Jul 12, 2017 — forked from Belgabor/
Set up a Django + ReactJS project with Webpack manager

Guide on how to create and set up your Django project with webpack, npm and ReactJS :)

Hopefully this will answer "How do I setup or start a Django project?" I was trying to set up my own website, and there was a lot to read, learn and digest! Therefore, I put this together which is a collection of all the guides/blog posts/articles that I found the most useful. At the end of this, you will have your barebones Django app configured and ready to start building :)

NOTE: This guide was built using Django 1.9.5, NodeJS 4+ with NPM 3+

1. Setting up your dev environment

jay-johnson /
Created Feb 26, 2017 — forked from dblessing/
Logstash + RabbitMQ HA attempt
  1. Configure RabbitMQ server clustering per
  2. Configure at least one logstash agent to output to RabbitMQ. See config example:
output {
  rabbitmq {
    vhost => 'logstash'
    exchange => 'my_exchange'
    exchange_type => 'direct'
    host => ''
    key => 'my_key'
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