升级kerenl
# rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org # rpm -Uvh http://www.elrepo.org/elrepo-release-6-6.el6.elrepo.noarch.rpm # yum --enablerepo=elrepo-kernel -y install kernel-lt 修改/etc/grub.conf # reboot [root@testnode ~]# uname -r 3.10.82-1.el6.elrepo.x86_64
安装docker( Docker version 1.5.0, build a8a31ef/1.5.0)
取消selinux，因为它会干扰lxc的正常功能
$ sudo vim /etc/selinux/config SELINUX=disabled SELINUXTYPE=targeted
安装 Fedora EPEL
$ sudo yum -y install http://ftp.riken.jp/Linux/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm
添加 hop5 repo地址
$ cd /etc/yum.repos.d
$ sudo wget http://www.hop5.in/yum/el6/hop5.repo
安装 docker-io
# sudo yum -y install docker-io
会自动安装带aufs模块的3.10内核，以及docker-io包。
# yum install -y device-mapper-libs # docker images
制作镜像 centos 6.5
# yum install -y febootstrap mount iso # mount -o loop /tmp/**.iso /mnt # febootstrap centos6.5 centos6.5_image file:///mnt ##或者将file:///mnt 改为http://vault.centos.org/6.5/os/x86_64/ 从网络安装 删除不需要的文件夹, 减少镜像大小 # cd centos6.5_image # cd lib/modules/ && rm 2.6.32-431.el6.x86_64/ -rfv # cd - # cd centos6.5_image && tar -c .|docker import - centos6.5-base [root@testnode centos6.5_image]# docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE centos6.5-base latest 637778da53a4 19 minutes ago 481.2 MB
启动容器
# docker run -ti centos6.5-base:latest /bin/bash
获取contianer pid ip
# docker inspect -f "{{.State.Pid}}" <container name> # docker inspect -f "{{.NetworkSettings.IPAddress}}" <container name>
API:
# nc -U /var/run/docker.sock
GET /images/json HTTP/1.1 ## 二个回车
HTTP/1.1 200 OK
Content-Type: application/json
Date: Sun, 12 Jul 2015 19:35:33 GMT
Content-Length: 1009
[{"Created":1436470114,"Id":"d2a0ecffe6fa4ef3de9646a75cc629bbd9da7eead7f767cb810f9808d6b3ecb6","ParentId":"29460ac934423a55802fcad24856827050697b4a9f33550bd93c82762fb6db8f","RepoTags":["ubuntu:14.04","ubuntu:14.04.2","ubuntu:latest","ubuntu:trusty-20150630","ubuntu:trusty"],"Size":0,"VirtualSize":188331689}
,{"Created":1436391846,"Id":"019c313e5671f01d0deecbb698636d41c7a06af5f5895802939bc63b367a0bb8","ParentId":"5ae2785c4ebfd7fff024e99808012f65b160343f59bfbdd1661791fcfc08ec51","RepoTags":["nginx_1.8.0_php_fpm_5.3.3:v0.1"],"Size":70797331,"VirtualSize":552001511}
,{"Created":1435787783,"Id":"df74ad94ecc79bdda55062cfbdb0ebcb90bb6c207b4498a3dcc5f92a0b4dd971","ParentId":"2f0fa17ce0b8ac98107cc3bc66436103ee6aec323f9a27f8e67634d602918c58","RepoTags":["mysql_server_5.1.73-5:latest"],"Size":0,"VirtualSize":639244242}
,{"Created":1435710271,"Id":"637778da53a417bb6c64b029d59382bfc8fb8381943d89377ad312bb9abbbc75","ParentId":"","RepoTags":["centos6.5-base:latest"],"Size":481204071,"VirtualSize":481204071}
]
HTTP/1.1 400 Bad Request
[root@testnode go]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
ubuntu trusty-20150630 d2a0ecffe6fa 3 days ago 188.3 MB
ubuntu trusty d2a0ecffe6fa 3 days ago 188.3 MB
ubuntu 14.04 d2a0ecffe6fa 3 days ago 188.3 MB
ubuntu 14.04.2 d2a0ecffe6fa 3 days ago 188.3 MB
ubuntu latest d2a0ecffe6fa 3 days ago 188.3 MB
nginx_1.8.0_php_fpm_5.3.3 v0.1 019c313e5671 3 days ago 552 MB
mysql_server_5.1.73-5 latest df74ad94ecc7 10 days ago 639.2 MB
centos6.5-base latest 637778da53a4 11 days ago 481.2 MB