Docker at Auckland Node.js Meetup
Download Cheatsheet
Slides
You can download the pdf at Speakerdeck.com: Docker for developers.
Files used
Dockerfile
:
from ubuntu
run apt-get update && \
apt-get install -y wget xz-utils && \
wget "https://nodejs.org/dist/v8.11.2/node-v8.11.2-linux-x64.tar.xz" && \
tar xf node-v8.11.2-linux-x64.tar.xz -C /opt && \
ln -s /opt/node-v8.11.2-linux-x64/bin/npm /usr/local/bin/npm && \
ln -s /opt/node-v8.11.2-linux-x64/bin/node /usr/local/bin/node && \
apt-get install -y postgresql-client && \
rm /node-v8.11.2-linux-x64.tar.xz && \
rm -rf /var/lib/apt/lists/*
docker-compose.yml
:
version: "3.3"
services:
app:
build:
context: .
volumes:
- .:/app
- node_modules:/app/node_modules
working_dir: /app
links:
- db
db:
image: postgres
volumes:
node_modules:
Commands
Using only docker
:
$ docker run --rm hello-world
$ docker build -t mynode .
$ docker run --rm -it mynode bash
$ docker run --rm -it -v /home/dmitry/myproject:/app mynode bash
$ docker run --rm -it -v /home/dmitry/myproject:/app -w /app mynode bash
$ docker run --rm -it -v /home/dmitry/myproject:/app -w /app -v node_modules:/app/node_modules mynode bash
Using docker-compose
:
$ docker-compose pull
$ docker-compose build
$ docker-composer run --rm web bash
$ docker-composer run --rm web bash -c "psql -h db -U postgres"
Thanks for coming :)