docker

# Fix permission error to connect to docker daemon
# issue this command and reboot the machine 
sudo usermod -a -G docker $USER


# Example of a DockerFile 
from ubuntu:latest
copy example_1_nonet.bin /
copy libc.so.6 /
copy ld-linux-x86-64.so.2 /

entrypoint [ "/ld-linux-x86-64.so.2", "--library-path", "/", "/example_1_nonet.bin", "secret_of_life", "supersecretpassword" ]


# Build a docker container given a DockerFile 
# give the folder that contains the DockerFile and all the binaries 
# you need. 
# This will give you a docker container id -> f.i. be3ced322578
docker build example_1_nonet/


# List all images 
docker image ls 

# List all running containers 
docker container ls 

# Run a container 
docker run c185416be9f3

# Run a container interactively
docker run -it c185416be9f3 

# Run a container and spawn a shell inside it 
# Remember to remove any entry_point in the DockerFile 
docker run -it c185416be9f3 bash

# Execute a command in a running container 
docker exec -it "id of running container" bash

# Remove a specific image 
docker rmi "id of image"

# Remove all images 
docker system prune

# Commit the work in a container 
# the commit will create a new image that you can see thourgh the `docker image ls` command
docker commit <commit_id>

# Spawn a new docker with ubuntu:16.04
docker run --rm -it ubuntu:16.04