docker cheatsheet

docker.sh

# get image
docker pull neo4j

# list
docker ps     # show running containers
docker ps -a  # + show all

# new
docker run neo4j                                                                     # create a new container
docker run --name neo4j-local neo4j                                                  # + add a name
docker run --name neo4j-local --publish=7474:7474 --publish=7687:7687 neo4j          # + port forwarding
docker run --name neo4j-local --publish=7474:7474 --publish=7687:7687 -d=true neo4j  # + run in detached mode

# start, stop, restart, kill, rm
docker {operation} b5de13cd1fd6  # operation by id
docker {operation} neo4j-local   # operation by name

docker start neo4j-local
docker stop neo4j-local
docker kill neo4j-local
docker rm neo4j-local

# files
docker cp data/ neo4j-local:/tmp/kfc-data/        # copy local folder to container
docker cp 02314e287040:/data.json data.json       # copy container to local
docker exec neo4j-local rm -rf /tmp/kfc-data/     # remove container folder

# shell
docker exec -it neo4j-local /bin/bash             # connect to container
docker run -i -t amazonlinux:2018.03 /bin/bash

# image management
docker images                                     ## list all images
docker rmi $(docker images -q)                    ## remove all images
docker save --output img-latest.tar img:latest
docker load --input img-latest.tar

# container management
docker rm $(docker ps --filter status=exited -q)  ## remove all stopped containers

# logs
sudo du -ch $(docker inspect --format='{{.LogPath}}' $(docker ps -qa)) | tail -n1  # logs size
sudo echo "" > $(docker inspect --format='{{.LogPath}}' <container_name_or_id>)    # clear logs