leopoldodonnell

FROM node:14-alpine

ENV RW_CONNECTION="esdb://host.docker.internal:2113?Tls=false"

COPY ./ ./

RUN npm install

ENTRYPOINT [ "npx", "ts-node", "es-ratewatch.ts" ]

leopoldodonnell

Nestjs In Under 15 Minutes

If you've got 15 minutes to spare and have docker installed, this Gist will get you started with a working debuggable Nestjs application using Docker with additional settings for vscode. Clearly you'll want to dig deeper, but this is a start...

Nestjs is a popular nodejs for typescript framework for building microservices. It enjoys a large active community, has many extensions and is easily extended. Documentation can be found here

Create the basic file structure from the Github Gist

leopoldodonnell

Local Postgres

This gist is an example of how you can simply install and run and extended Postgres using docker-compose. It assumes that you have docker and docker-compose installed and running on your workstation.

Install

• Requires docker and docker-compose
• Clone via http: git clone https://gist.github.com/b0b7e06943bd389560184d948bdc2d5b.git
• Make load-extensions.sh executable
• Build the image: docker-compose build

leopoldodonnell

# A Dockerfile to build a go app with Snyk testing
FROM golang:alpine3.7 AS builder
MAINTAINER 'Leo ODonnell'

# Build with your SNYK Token, but supply from command line
ARG SNYK_TOKEN=xxxxxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx

# Pass in the name of the application to build
ARG APP=your-app

leopoldodonnell

#!/bin/sh
#
# The script demonstrates how to terminate a background process. It will run
# the process and wait till a SIGTERM signal is received, then it will pass that
# along to the background process and return its status.
#
# Syntax: background.sh command-line
#
pid=0

leopoldodonnell

FROM alpine:3.6
# A hardened base image for Alpine

# You can build this with different users and home directories
ARG SERVICE_USER
ARG SERVICE_HOME

# Default to user 'app' with home '/home/app'
ENV SERVICE_USER ${SERVICE_USER:-app}
ENV SERVICE_HOME ${SERVICE_HOME:-/home/${SERVICE_USER}}

leopoldodonnell

# Display all pods including IP info
kubectl get pods --all-namespaces --show-all -o wide

# Display all of the running containers
kubectl get pods -o jsonpath={.items[*].spec.containers[*].image} --all-namespaces --show-all |tr ' ' '\n' |sort -u

# Get the nodeport for a service - find a jsonpath way
servicename=`kubectl get svc some-service`
kubectl describe service $servicename |awk '$1 == "NodePort:" {sub(/\\/TCP/, "", $NF); print $NF}'

leopoldodonnell

class ClassToMonkeyPatch
  old_method = instance_method(:patched_method)
  
  define_method(:patched_method) do |arg1, arg2, &block|
    do_some_stuff
    # delegate the rest to the old version of the method
    res = old_method.bind(self).(arg1, arg2, &block)
  end
end

leopoldodonnell

/*
 * A SASS conversion by Leo O'Donnell ( http://github.com/leopoldodonnell ) of the excellent work by Jeffrey Way
 * @see http://net.tutsplus.com/tutorials/html-css-techniques/quick-tip-never-type-a-vendor-prefix-again/
 * @see http://snipplr.com/view/47181/less-classes/
 */
@mixin border-radius( $radius: 3px )
	-webkit-border-radius:	$radius
	-moz-border-radius:	$radius
	border-radius:		$radius