Docker Commands

docker-commads.sh

#Go to the directory that has your Dockerfile and run the following command to build the Docker image
$ docker build -t <your username>/node-web-app .

#to run image and redirect port
$ docker run -p 49160:8080 -d <your username>/node-web-app

# see running containers
$ docker ps

# Print app output
$ docker logs <container id>

# Enter the container
$ docker exec -it <container id> /bin/bash

#to do get request
$ curl -i localhost:49160

#force delete image
$ docker rmi -f <container id>

#start docker machine, run the command then run the eval command
$ docker-machine env 

#list all machines
$ docker-machine ls

#remove all images
docker rmi $(docker images -q)

#remove all containers
docker rm $(docker ps -a -q)

#copy files into image from host machine
  # create folders:
  mkdir /uploads123
  mkdir /uploads123/folder1
  mkdir /uploads123/folder2
  
  # run container
  docker run -i -t -v /uploads123:/uploads [IMAGE ID] /bin/bash

#copy file from host machine into a running container
docker cp foo.txt mycontainer:/foo.txt

#compose up a different compose file
docker-compose -f docker-compose-production.yml up -d

#Create a mysql docker image and mount a volume to seedthrough docker-compose
  db:
    image: mariadb
    ports:
      - 3306:3306
    expose:
      - 3306
    volumes:
     - ./bondfar.com/db_seeded.sql:/docker-entrypoint-initdb.d/db_seeded.sql:ro
    environment:
      - MYSQL_ALLOW_EMPTY_PASSWORD=yes
      - MYSQL_DATABASE=bondfar
      - MYSQL_USER=root

#-t flag lets you tag your image so it's easier to find later using the docker images command:
#-d runs the container in detached mode, leaving the container running in the background. 
#-p flag redirects a public port to a private port inside the container.