/docker-demo-simple

docker demo

Primary LanguageDockerfileMIT LicenseMIT

docker demo simple

simple demonstration of docker with 2 containers

references

docker image

app1

ubuntu

OS Version

$ cat /etc/os-release
NAME="Ubuntu"
VERSION="18.04.1 LTS (Bionic Beaver)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 18.04.1 LTS"
VERSION_ID="18.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=bionic
UBUNTU_CODENAME=bionic

install package

  • curl
  • nodejs
  • git

app2

centos

OS Version

$ cat /etc/os-release
NAME="CentOS Linux"
VERSION="7 (Core)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="7"
PRETTY_NAME="CentOS Linux 7 (Core)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:7"
HOME_URL="https://www.centos.org/"
BUG_REPORT_URL="https://bugs.centos.org/"

CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"

install package

  • curl
  • nodejs
  • git

docker-compose command

build

docker-compose build

docker-compose build --no-cache

up

docker-compose up -d

docker-compose up -d app1

ps

docker-compose ps

down

docker-compose down

exec

app1

docker-compose exec app1 bash --login

app2

docker-compose exec app2 bash --login