jclinto1/docker-notes

Bunch of docker commands and helpful reminders

Docker Notes

Bunch of docker commands and helpful reminders

Build image

docker build -t <name> .

Get the image id

docker images -q <name> .

Login to Repo

docker login <hostname:port>

Tag the image

docker tag <id> <hostname:port>/<name>:latest

Push the image

docker push <hostname:port>/<name>:latest

Run the image

docker run -d <name>

Connect to the running container

docker exec -it <id> /bin/bash

List all running containers

docker ps

List all contains including stopped

docker ps -a

Get logs

docker logs <id>

Delete all containers

docker rm $(docker ps -a -q)

Delete all images

docker rmi $(docker images -q)

Find Docker IPAddresses

docker inspect -f '{{.Name}} - {{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $(docker ps -aq)

Copy Files off a Container

docker cp <container_id>:<container_path> <host_path>

docker cp ec6ed1137c46:/tmp/app.log .

CI Command Conbinations

Build, Tag and Push Latest Image

docker build -t jclinto1/ubuntu .

image_id=$(docker images -q jclinto1/ubuntu)

docker tag $image_id jclinto1/ubuntu:latest

docker push jclinto1/ubuntu:latest

Docker Compose

Start up in the foreground

docker-compose up

Start up on anothter thread

docker-compose up -d

Down the containers

docker-compose down

Pull the containers

This is most useful when you have an integration server and you want to refresh it on a cron from your private Docker repo

docker-compose pull