centos配置docker运行环境
环境说明
- centos6.6
- docker1.7
配置过程
添加yum源
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tee /etc/yum.repos.d/docker.repo <<-'EOF'
[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
EOF
安装docker1.7.1
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yum install -y docker-engine
启动docker服务
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chkconfig docker on
service docker start
获取镜像ubuntu
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docker pull ubuntu:12.04
列出镜像
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docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
ubuntu 12.04 93932704ad15 10 days ago 139.3 MB
centos latest 7322fbe74aa5 13 months ago 172.2 MB
dl.dockerpool.com:5000/mysql latest 3c6d7e5c8c1b 21 months ago 235.6 MB
dl.dockerpool.com:5000/java 7u65-jdk bd8bd16075a0 21 months ago 562.7 MB
dl.dockerpool.com:5000/centos latest 87e5b6b3ccc1 22 months ago 224 MB
制作私有镜像
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yum -y install febootstrap
febootstrap -i bash -i wget -i yum -i iputils -i iproute -i man -i vim -i openssh-server -i openssh-clients -i tar -i gzip centos6 centos6.8-image http://mirrors.aliyun.com/centos/6.8/os/x86_64/
centos6:OS版本。
centos6.8-image:镜像文件保存到当前路径下的centos6.8-image文件夹下。
http://mirrors.aliyun.com/centos/6.8/os/x86_64/:centos6.8系统镜像路径。
导入镜像文件
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[root@hj-t centos6.8-image]# ls
bin boot dev etc home lib lib64 media mnt opt proc root sbin selinux srv sys tmp usr var
[root@hj-t centos6.8-image]# cd ..
[root@hj-t ~]# cd centos6.8-image/ && tar -c .|docker import - centos6.8-base
fe95b256d2793f16fe41bd7a85b86ebef0fb5bb8a1b58d72cda2ac18e5b83735
查看制作的镜像
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[root@hj-t centos6.8-image]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
centos6.8-base latest fe95b256d279 About a minute ago 399.2 MB
trusty latest 8b40146fae0a 4 days ago 0 B
<none> <none> 38b969ffff81 5 days ago 172.2 MB
ubuntu 12.04 93932704ad15 2 weeks ago 139.3 MB
centos latest 7322fbe74aa5 13 months ago 172.2 MB
dl.dockerpool.com:5000/mysql latest 3c6d7e5c8c1b 21 months ago 235.6 MB
dl.dockerpool.com:5000/java 7u65-jdk bd8bd16075a0 21 months ago 562.7 MB
dl.dockerpool.com:5000/centos latest 87e5b6b3ccc1 22 months ago 224 MB
使用刚刚制作的镜像 并修改镜像
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[root@hj-t centos6.8-image]# docker run -t -i centos6.8-base /bin/bash
bash-4.1#
bash-4.1#
bash-4.1#
bash-4.1# cat /etc/redhat-release
CentOS release 6.8 (Final)
bash-4.1# tee /etc/yum.repos.d/xxb.repo <<-'EOF'
> [xxb]
> name=XXB Customized packages
> proxy=_none_
> enabled=1
> baseurl=http://yum.xxb.cn
> gpgcheck=0
> EOF
[xxb]
name=XXB Customized packages
proxy=_none_
enabled=1
baseurl=http://yum.xxb.cn
gpgcheck=0
bash-4.1#
bash-4.1# cat /etc/yum.repos.d/xxb.repo
[xxb]
name=XXB Customized packages
proxy=_none_
enabled=1
baseurl=http://yum.xxb.cn
gpgcheck=0
bash-4.1# rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
Retrieving http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
warning: /var/tmp/rpm-tmp.Q2TNYz: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY
Preparing... ########################################### [100%]
1:epel-release ########################################### [100%]
bash-4.1# rpm -ivh http://yum.puppetlabs.com/el/6/products/i386/puppetlabs-release-6-7.noarch.rpm
Retrieving http://yum.puppetlabs.com/el/6/products/i386/puppetlabs-release-6-7.noarch.rpm
warning: /var/tmp/rpm-tmp.PDozFT: Header V4 RSA/SHA1 Signature, key ID 4bd6ec30: NOKEY
Preparing... ########################################### [100%]
1:puppetlabs-release ########################################### [100%]
bash-4.1# ls -l /etc/yum.repos.d/
total 40
-rw-r--r-- 1 root root 1991 May 18 15:47 CentOS-Base.repo
-rw-r--r-- 1 root root 647 May 18 15:47 CentOS-Debuginfo.repo
-rw-r--r-- 1 root root 630 May 18 15:47 CentOS-Media.repo
-rw-r--r-- 1 root root 6259 May 18 15:47 CentOS-Vault.repo
-rw-r--r-- 1 root root 289 May 18 15:47 CentOS-fasttrack.repo
-rw-r--r-- 1 root root 1056 Nov 4 2012 epel-testing.repo
-rw-r--r-- 1 root root 957 Nov 4 2012 epel.repo
-rw-r--r-- 1 root root 1250 Apr 12 2013 puppetlabs.repo
-rw-r--r-- 1 root root 95 Aug 8 03:23 xxb.repo
bash-4.1# exit
exit
You have mail in /var/spool/mail/root
提交修改后的容器
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[root@hj-t centos6.8-image]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ef6ed34185e4 centos6.8-base "/bin/bash" About a minute ago Up About a minute furious_brown
[root@hj-t centos6.8-image]# docker commit -m="add epel/xxb/puppet yum repos" -a="HuangJie" ef6ed34185e4 xxb/centos6.8-image
f9e5479d080972711bbb049a21f268eaa48ff8797851824b726bb62d6d90e599
You have mail in /var/spool/mail/root
[root@hj-t centos6.8-image]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
xxb/centos6.8-image latest f9e5479d0809 20 seconds ago 399.2 MB
centos6.8-base latest fe95b256d279 22 minutes ago 399.2 MB
trusty latest 8b40146fae0a 5 days ago 0 B
<none> <none> 38b969ffff81 5 days ago 172.2 MB
ubuntu 12.04 93932704ad15 2 weeks ago 139.3 MB
centos latest 7322fbe74aa5 13 months ago 172.2 MB
dl.dockerpool.com:5000/mysql latest 3c6d7e5c8c1b 21 months ago 235.6 MB
dl.dockerpool.com:5000/java 7u65-jdk bd8bd16075a0 21 months ago 562.7 MB
dl.dockerpool.com:5000/centos latest 87e5b6b3ccc1 22 months ago 224 MB
编写dockerfile
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# centos tomcat7-java7
FROM xxb/centos6.8-image
MAINTAINER Docker HuangJie <huangjie@sufe.edu.cn>
RUN echo -ne "[xxb]\nname=XXB Customized packages\nproxy=_none_\nenabled=1\nbaseurl=http://yum.xxb.cn\ngpgcheck=0\n" > /etc/yum.repos.d/xxb.repo
RUN rpm -ivh http://yum.puppetlabs.com/el/6/products/i386/puppetlabs-release-6-7.noarch.rpm
RUN rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
RUN yum install java-1.7.0-sun -y
RUN yum install tomcat7-7.0.52 -y
使用dockerbuild构建一个新的镜像
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[root@hj-t docker]# docker build -t xxb/centos6.8-tomcat7 .
Sending build context to Docker daemon 14.85 kB
Sending build context to Docker daemon
Step 0 : FROM xxb/centos6.8-image
---> 04a72f961cee
Step 1 : MAINTAINER Docker HuangJie <huangjie@sufe.edu.cn>
---> Running in 87b006753029
---> ed75666269b8
Removing intermediate container 87b006753029
Step 2 : RUN echo -ne "[xxb]\nname=XXB Customized packages\nproxy=_none_\nenabled=1\nbaseurl=http://yum.xxb.cn\ngpgcheck=0\n" > /etc/yum.repos.d/xxb.repo
---> Running in b04ea1c52941
---> a1d12004c223
Removing intermediate container b04ea1c52941
Step 3 : RUN rpm -ivh http://yum.puppetlabs.com/el/6/products/i386/puppetlabs-release-6-7.noarch.rpm
---> Running in ef5725f352a9
warning: /var/tmp/rpm-tmp.umEdxA: Header V4 RSA/SHA1 Signature, key ID 4bd6ec30: NOKEY
Retrieving http://yum.puppetlabs.com/el/6/products/i386/puppetlabs-release-6-7.noarch.rpm
Preparing... ##################################################
puppetlabs-release ##################################################
---> afdc3f858610
Removing intermediate container ef5725f352a9
Step 4 : RUN rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
---> Running in b20c53211e2d
warning: /var/tmp/rpm-tmp.DOY63e: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY
Retrieving http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
Preparing... ##################################################
epel-release ##################################################
---> 8ec75e6205cd
Removing intermediate container b20c53211e2d
Step 5 : RUN yum install java-1.7.0-sun -y
---> Running in bf089eca1658
Loaded plugins: fastestmirror
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package java-1.7.0-sun.x86_64 1:1.7.0.25-xxb.el6 will be installed
--> Processing Dependency: unixODBC for package: 1:java-1.7.0-sun-1.7.0.25-xxb.el6.x86_64
--> Processing Dependency: jpackage-utils for package: 1:java-1.7.0-sun-1.7.0.25-xxb.el6.x86_64
--> Running transaction check
---> Package jpackage-utils.noarch 0:1.7.5-3.16.el6 will be installed
---> Package unixODBC.x86_64 0:2.2.14-14.el6 will be installed
--> Processing Dependency: libltdl.so.7()(64bit) for package: unixODBC-2.2.14-14.el6.x86_64
--> Running transaction check
---> Package libtool-ltdl.x86_64 0:2.2.6-15.5.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
java-1.7.0-sun x86_64 1:1.7.0.25-xxb.el6 xxb 100 M
Installing for dependencies:
jpackage-utils noarch 1.7.5-3.16.el6 base 60 k
libtool-ltdl x86_64 2.2.6-15.5.el6 base 44 k
unixODBC x86_64 2.2.14-14.el6 base 378 k
Transaction Summary
================================================================================
Install 4 Package(s)
Total download size: 100 M
Installed size: 163 M
Downloading Packages:
--------------------------------------------------------------------------------
Total 18 MB/s | 100 MB 00:05
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
Importing GPG key 0xC105B9DE:
Userid : CentOS-6 Key (CentOS 6 Official Signing Key) <centos-6-key@centos.org>
Package: centos-release-6-8.el6.centos.12.3.x86_64 (@febootstrap/$releasever)
From : /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Warning: RPMDB altered outside of yum.
Installing : libtool-ltdl-2.2.6-15.5.el6.x86_64 1/4
Installing : unixODBC-2.2.14-14.el6.x86_64 2/4
Installing : jpackage-utils-1.7.5-3.16.el6.noarch 3/4
Installing : 1:java-1.7.0-sun-1.7.0.25-xxb.el6.x86_64 4/4
Verifying : 1:java-1.7.0-sun-1.7.0.25-xxb.el6.x86_64 1/4
Verifying : unixODBC-2.2.14-14.el6.x86_64 2/4
Verifying : jpackage-utils-1.7.5-3.16.el6.noarch 3/4
Verifying : libtool-ltdl-2.2.6-15.5.el6.x86_64 4/4
Installed:
java-1.7.0-sun.x86_64 1:1.7.0.25-xxb.el6
Dependency Installed:
jpackage-utils.noarch 0:1.7.5-3.16.el6 libtool-ltdl.x86_64 0:2.2.6-15.5.el6
unixODBC.x86_64 0:2.2.14-14.el6
Complete!
---> 5cee7430f398
Removing intermediate container bf089eca1658
Step 6 : RUN yum install tomcat7-7.0.52 -y
---> Running in a847208ea2c5
Loaded plugins: fastestmirror
Setting up Install Process
Determining fastest mirrors
* base: mirrors.zju.edu.cn
* epel: mirrors.ustc.edu.cn
* extras: mirrors.zju.edu.cn
* updates: mirrors.zju.edu.cn
Resolving Dependencies
--> Running transaction check
---> Package tomcat7.x86_64 1:7.0.52-xxb.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
tomcat7 x86_64 1:7.0.52-xxb.el6 xxb 6.4 M
Transaction Summary
================================================================================
Install 1 Package(s)
Total download size: 6.4 M
Installed size: 7.2 M
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : 1:tomcat7-7.0.52-xxb.el6.x86_64 1/1
Verifying : 1:tomcat7-7.0.52-xxb.el6.x86_64 1/1
Installed:
tomcat7.x86_64 1:7.0.52-xxb.el6
Complete!
---> 0852c52a7856
Removing intermediate container a847208ea2c5
Successfully built 0852c52a7856
You have mail in /var/spool/mail/root
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[root@hj-t docker]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
xxb/centos6.8-tomcat7 latest 0852c52a7856 33 minutes ago 687.7 MB
xxb/centos6.8-image latest 04a72f961cee 59 minutes ago 399.2 MB
<none> <none> c55929c79d98 About an hour ago 399.2 MB
centos6.8-base latest fe95b256d279 About an hour ago 399.2 MB
trusty latest 8b40146fae0a 5 days ago 0 B
<none> <none> 38b969ffff81 5 days ago 172.2 MB
ubuntu 12.04 93932704ad15 2 weeks ago 139.3 MB
centos latest 7322fbe74aa5 13 months ago 172.2 MB
dl.dockerpool.com:5000/mysql latest 3c6d7e5c8c1b 21 months ago 235.6 MB
dl.dockerpool.com:5000/java 7u65-jdk bd8bd16075a0 21 months ago 562.7 MB
dl.dockerpool.com:5000/centos latest 87e5b6b3ccc1 22 months ago 224 MB
DockerUI
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docker run -d -p 9000:9000 --privileged -v /var/run/docker.sock:/var/run/docker.sock uifd/ui-for-docker
[root@hj-t ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ab8d0c4da4c1 uifd/ui-for-docker "/dockerui" 27 seconds ago Up 26 seconds 0.0.0.0:9000->9000/tcp furious_kowalevski
使用dockerUI来管理镜像和容器
