Docker cheet sheet

https://github.com/wsargent/docker-cheat-sheet

Composing

simple nginx socket2tcp http_proxy

docker run -d -p 4242:4242 -v /var/run/docker.sock:/var/run/docker.sock bobtfish/docker-socket-http-proxy

using a exported attribs

docker-compose up -d postgres
docker-compose run postgres sh -c 'exec psql -h "$POSTGRES_PORT_5432_TCP_ADDR" -p "$POSTGRES_PORT_5432_TCP_PORT" -U postgres'

Maintenance

remove exited instances

sudo docker rm -v `docker ps -a -q -f status=exited`

cleanup vfs

• https://github.com/chadoe/docker-cleanup-volumes.git