Dockerの基本操作をCentOS 7で確認 その1 ref: http://qiita.com/smile-0yen/items/c6957b951ca0fdb8acc7

file0.txt

$ mkdir dockerenv && cd dockerenv
$ vagrant init

file1.txt

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.require_version ">= 1.6.3", "< 1.9.9"
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|

  config.vm.boot_timeout = 60
  config.vm.box = "centos-7.0"
  config.vm.box_url = "http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_centos-7.0_chef-provisionerless.box"
  config.vm.hostname = "docker-centos7-01"
  config.vm.network "forwarded_port", guest: 80, host: 8888

end

file10.txt

first_container
Hello Docker!

file11.txt

$ mkdir /tmp/docker
$ echo 'Test Server running inside a container.' > /tmp/docker/test.txt

file12.txt

$ sudo docker run --rm -ti -v /tmp/docker:/opt -p 80:8080 ubuntu:14.04 /bin/bash

file13.txt

# sudo apt-get install ruby -y

file14.txt

# ruby -run -e httpd . -p 8080
[2014-12-31 10:02:35] INFO  WEBrick 1.3.1
[2014-12-31 10:02:35] INFO  ruby 1.9.3 (2013-11-22) [x86_64-linux]
[2014-12-31 10:02:35] WARN  TCPServer Error: Address already in use - bind(2)
[2014-12-31 10:02:35] INFO  WEBrick::HTTPServer#start: pid=2651 port=8080

file2.txt

$ vagrant up
$ vagrant ssh
$ sudo yum install docker

file3.txt

$ sudo systemctl enable docker.service
$ sudo systemctl start docker.service

file4.txt

$ sudo systemctl status docker.service

file5.txt

$ sudo docker version
Client version: 1.3.2
Client API version: 1.15
Go version (client): go1.3.3
Git commit (client): 39fa2fa/1.3.2
OS/Arch (client): linux/amd64
Server version: 1.3.2
Server API version: 1.15
Go version (server): go1.3.3
Git commit (server): 39fa2fa/1.3.2

file6.txt

$ sudo docker info
Containers: 4
Images: 8
Storage Driver: devicemapper
 Pool Name: docker-253:1-134297046-pool
 Pool Blocksize: 65.54 kB
 Data file: /var/lib/docker/devicemapper/devicemapper/data
 Metadata file: /var/lib/docker/devicemapper/devicemapper/metadata
 Data Space Used: 860 MB
 Data Space Total: 107.4 GB
 Metadata Space Used: 1.368 MB
 Metadata Space Total: 2.147 GB
 Library Version: 1.02.84-RHEL7 (2014-03-26)
Execution Driver: native-0.2
Kernel Version: 3.10.0-123.el7.x86_64
Operating System: CentOS Linux 7 (Core)

file7.txt

$ sudo docker pull ubuntu:14.04

file8.txt

$ sudo docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
ubuntu              14.04.1             ed5a78b7b42b        2 days ago          192.7 MB
ubuntu              trusty              ed5a78b7b42b        2 days ago          192.7 MB
ubuntu              14.04               ed5a78b7b42b        2 days ago          192.7 MB

file9.txt

$ sudo docker run -i -t -h 'first_container' --rm ubuntu:14.04 hostname && echo 'Hello Docker!'