DUKERSPACE

Docker

Docker

Build image

docker build -t ${IMAGE}:${VERSION} ${LOCATION}

docker build -t hub.dezenter.org/dezenter/web:0.1.0 .

tag image to private registry

  • docker image tag <localimage:tag> /<hostimage:tag>

    docker image tag dezenter/air:0.1.0 hub.dezenter.org/dezenter/air:0.1.0

  • docker (hub) image push /<projectname>:<tagversion>

  • docker (private) image push //<projectname>:<tagversion>

    docker image push hub.dezenter.org/dezenter/air:0.1.0

use command

  • docker exec -it <container_name> 

    docker exec -it docker_test bash

copy

docker cp

  • host to container <containername>:/<topath>

    docker cp rabbitmqadmin docker_rabbitmq_1:/usr/local/bin

  • container to host <containername>:// <topath>

    docker cp jenkins:/var/jenkins_home/secrets/initialAdminPassword C:/Users/tdcm025

remove file

  • docker exec rm -rf 

    docker exec docker_rabbitmq_1 rm -rf rmq-setup.sh

remove volume data

  • docker volume ls

  • docker volume rm 

    docker volume rm docker_rabbitmq-data

  • ex remove all volume

    docker volume rm `docker volume ls -q -f dangling=true`

  • removing only unused volumes:

    docker volume prune

image

docker image prune => remove none used

container

docker container prune => remove none used container

check disk

docker system df

Docker Compose

Build image

version 3
  • links: ผูก service เข้าด้วยกัน รูปแบบ Sevice name:Alias name
  • depens_on: start service หลังจาก service ที่อยู่ depend on เริ่มต้นการทำงานเสร็จแล้ว

run

  • docker-compose run -d --build

    docker-compose -f docker-compose-production.yml up -d

build

  • docker-compose build

exec

  • docker-compose exec -it bash

.env

  • ใน environment ใช้ $$ => ex: VAR=$${VARS}

link

--remove-orphans