CentOS7下安装Docker-Compose
Docker-Compose是一个部署多个容器的简单但是非常必要的工具.
安装Docker-Compose之前，请先安装 python-pip
安装 python-pip
1、首先检查linux有没有安装python-pip包，终端执行 pip -V
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[root@vm-50-151 network-scripts]# pip -V-bash: pip: command not found |
2、没有python-pip包就执行命令 yum -y install epel-release
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[root@vm-50-151 network-scripts]# yum -y install epel-releaseLoaded plugins: fastestmirror, langpacksbase | 3.6 kB 00:00:00 extras | 3.4 kB 00:00:00 updates | 3.4 kB 00:00:00 (1/2): extras/7/x86_64/primary_db | 129 kB 00:00:05 (2/2): updates/7/x86_64/primary_db | 3.6 MB 00:00:09 Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.163.com * updates: mirrors.cn99.comResolving Dependencies--> Running transaction check---> Package epel-release.noarch 0:7-9 will be installed--> Finished Dependency ResolutionDependencies Resolved======================================================================================================================================================================================================================= Package Arch Version Repository Size=======================================================================================================================================================================================================================Installing: epel-release noarch 7-9 extras 14 kTransaction Summary=======================================================================================================================================================================================================================Install 1 PackageTotal download size: 14 kInstalled size: 24 kDownloading packages:epel-release-7-9.noarch.rpm | 14 kB 00:00:05 Running transaction checkRunning transaction testTransaction test succeededRunning transaction Installing : epel-release-7-9.noarch 1/1 Verifying : epel-release-7-9.noarch 1/1Installed: epel-release.noarch 0:7-9 Complete! |
3、执行成功之后，再次执行yum -y install python-pip
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[root@vm-50-151 network-scripts]# yum install python-pipLoaded plugins: fastestmirror, langpacksepel/x86_64/metalink | 7.3 kB 00:00:00 epel | 4.7 kB 00:00:00 (1/3): epel/x86_64/group_gz | 261 kB 00:00:01 epel/x86_64/updateinfo FAILED 54% [=============================================- ] 165 kB/s | 3.9 MB 00:00:20 ETAhttp://ftp.riken.jp/Linux/fedora/epel/7/x86_64/repodata/ed160c344c46b2ec8d800367326ceaf25560b1515a0603a1e33a795b8b6492a1-updateinfo.xml.bz2: [Errno 12] Timeout on http://ftp.riken.jp/Linux/fedora/epel/7/x86_64/repodata/ed160c344c46b2ec8d800367326ceaf25560b1515a0603a1e33a795b8b6492a1-updateinfo.xml.bz2: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')Trying other mirror.(2/3): epel/x86_64/updateinfo | 845 kB 00:00:10 (3/3): epel/x86_64/primary_db | 6.1 MB 00:01:05 Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * epel: mirror01.idc.hinet.net * extras: mirrors.163.com * updates: mirrors.cn99.comResolving Dependencies--> Running transaction check---> Package python2-pip.noarch 0:8.1.2-5.el7 will be installed--> Processing Dependency: python-setuptools for package: python2-pip-8.1.2-5.el7.noarch--> Running transaction check---> Package python-setuptools.noarch 0:0.9.8-7.el7 will be installed--> Processing Dependency: python-backports-ssl_match_hostname for package: python-setuptools-0.9.8-7.el7.noarch--> Running transaction check---> Package python-backports-ssl_match_hostname.noarch 0:3.4.0.2-4.el7 will be installed--> Processing Dependency: python-backports for package: python-backports-ssl_match_hostname-3.4.0.2-4.el7.noarch--> Running transaction check---> Package python-backports.x86_64 0:1.0-8.el7 will be installed--> Finished Dependency ResolutionDependencies Resolved======================================================================================================================================================================================================================= Package Arch Version Repository Size=======================================================================================================================================================================================================================Installing: python2-pip noarch 8.1.2-5.el7 epel 1.7 MInstalling for dependencies: python-backports x86_64 1.0-8.el7 base 5.8 k python-backports-ssl_match_hostname noarch 3.4.0.2-4.el7 base 12 k python-setuptools noarch 0.9.8-7.el7 base 397 kTransaction Summary=======================================================================================================================================================================================================================Install 1 Package (+3 Dependent packages)Total download size: 2.1 MInstalled size: 9.1 MIs this ok [y/d/N]: yDownloading packages:warning: /var/cache/yum/x86_64/7/epel/packages/python2-pip-8.1.2-5.el7.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID 352c64e5: NOKEY===========- ] 0.0 B/s | 1.3 MB --:--:-- ETAPublic key for python2-pip-8.1.2-5.el7.noarch.rpm is not installed(1/4): python2-pip-8.1.2-5.el7.noarch.rpm | 1.7 MB 00:00:00 (2/4): python-backports-1.0-8.el7.x86_64.rpm | 5.8 kB 00:00:05 (3/4): python-setuptools-0.9.8-7.el7.noarch.rpm | 397 kB 00:00:05 (4/4): python-backports-ssl_match_hostname-3.4.0.2-4.el7.noarch.rpm | 12 kB 00:00:06 -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Total 302 kB/s | 2.1 MB 00:00:07 Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7Importing GPG key 0x352C64E5: Userid : "Fedora EPEL (7) <epel@fedoraproject.org>" Fingerprint: 91e9 7d7c 4a5e 96f1 7f3e 888f 6a2f aea2 352c 64e5 Package : epel-release-7-9.noarch (@extras) From : /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7Is this ok [y/N]: yRunning transaction checkRunning transaction testTransaction test succeededRunning transaction Installing : python-backports-1.0-8.el7.x86_64 1/4 Installing : python-backports-ssl_match_hostname-3.4.0.2-4.el7.noarch 2/4 Installing : python-setuptools-0.9.8-7.el7.noarch 3/4 Installing : python2-pip-8.1.2-5.el7.noarch 4/4 Verifying : python2-pip-8.1.2-5.el7.noarch 1/4 Verifying : python-setuptools-0.9.8-7.el7.noarch 2/4 Verifying : python-backports-1.0-8.el7.x86_64 3/4 Verifying : python-backports-ssl_match_hostname-3.4.0.2-4.el7.noarch 4/4Installed: python2-pip.noarch 0:8.1.2-5.el7 Dependency Installed: python-backports.x86_64 0:1.0-8.el7 python-backports-ssl_match_hostname.noarch 0:3.4.0.2-4.el7 python-setuptools.noarch 0:0.9.8-7.el7 Complete! |
4、对安装好的pip进行升级 pip install --upgrade pip
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[root@vm-50-151 network-scripts]# pip install --upgrade pipCollecting pip Downloading pip-9.0.1-py2.py3-none-any.whl (1.3MB) 100% |?..?..?..?..?..?..?..?..?..?..?..?..?..?..?..?..| 1.3MB 135kB/sInstalling collected packages: pip Found existing installation: pip 8.1.2 Uninstalling pip-8.1.2: Successfully uninstalled pip-8.1.2Successfully installed pip-9.0.1 |
至此，pip安装好了，执行pip -V 再次检查pip环境。
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[root@vm-50-151 network-scripts]# pip -Vpip 9.0.1 from /usr/lib/python2.7/site-packages (python 2.7) |
安装Docker-Compose
1.终端执行：pip install docker-compose
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报错：ReadTimeoutError: HTTPSConnectionPool(host='pypi.python.org', port=443): Read timed out |
解决：pip --default-timeout=200 install -U docker-compose
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[root@vm-50-151 network-scripts]# pip --default-timeout=200 install -U docker-composeCollecting docker-compose Using cached docker_compose-1.17.1-py2.py3-none-any.whlCollecting websocket-client<1.0,>=0.32.0 (from docker-compose) Using cached websocket_client-0.44.0-py2.py3-none-any.whlCollecting requests!=2.11.0,<2.12,>=2.6.1 (from docker-compose) Downloading requests-2.11.1-py2.py3-none-any.whl (514kB) 100% |?..?..?..?..?..?..?..?..?..?..?..?..?..?..?..?..| 522kB 832kB/sCollecting PyYAML<4,>=3.10 (from docker-compose) Downloading PyYAML-3.12.tar.gz (253kB) 100% |?..?..?..?..?..?..?..?..?..?..?..?..?..?..?..?..| 256kB 1.7MB/sCollecting dockerpty<0.5,>=0.4.1 (from docker-compose) Downloading dockerpty-0.4.1.tar.gzCollecting ipaddress>=1.0.16; python_version < "3.3" (from docker-compose) Downloading ipaddress-1.0.18-py2-none-any.whlCollecting docopt<0.7,>=0.6.1 (from docker-compose) Downloading docopt-0.6.2.tar.gzCollecting backports.ssl-match-hostname>=3.5; python_version < "3.5" (from docker-compose) Downloading backports.ssl_match_hostname-3.5.0.1.tar.gzCollecting enum34<2,>=1.0.4; python_version < "3.4" (from docker-compose) Downloading enum34-1.1.6-py2-none-any.whlCollecting texttable<0.10,>=0.9.0 (from docker-compose) Downloading texttable-0.9.1.tar.gzCollecting cached-property<2,>=1.2.0 (from docker-compose) Downloading cached_property-1.3.1-py2.py3-none-any.whlCollecting docker<3.0,>=2.5.1 (from docker-compose) Downloading docker-2.6.1-py2.py3-none-any.whl (117kB) 100% |?..?..?..?..?..?..?..?..?..?..?..?..?..?..?..?..| 122kB 2.8MB/sCollecting jsonschema<3,>=2.5.1 (from docker-compose) Downloading jsonschema-2.6.0-py2.py3-none-any.whlCollecting six<2,>=1.3.0 (from docker-compose) Downloading six-1.11.0-py2.py3-none-any.whlCollecting docker-pycreds>=0.2.1 (from docker<3.0,>=2.5.1->docker-compose) Downloading docker_pycreds-0.2.1-py2.py3-none-any.whlCollecting functools32; python_version == "2.7" (from jsonschema<3,>=2.5.1->docker-compose) Downloading functools32-3.2.3-2.zipInstalling collected packages: six, websocket-client, requests, PyYAML, dockerpty, ipaddress, docopt, backports.ssl-match-hostname, enum34, texttable, cached-property, docker-pycreds, docker, functools32, jsonschema, docker-compose Found existing installation: six 1.9.0 Uninstalling six-1.9.0: Successfully uninstalled six-1.9.0 Running setup.py install for PyYAML ... done Running setup.py install for dockerpty ... done Running setup.py install for docopt ... done Found existing installation: backports.ssl-match-hostname 3.4.0.2 Uninstalling backports.ssl-match-hostname-3.4.0.2: Successfully uninstalled backports.ssl-match-hostname-3.4.0.2 Running setup.py install for backports.ssl-match-hostname ... done Running setup.py install for texttable ... done Running setup.py install for functools32 ... doneSuccessfully installed PyYAML-3.12 backports.ssl-match-hostname-3.5.0.1 cached-property-1.3.1 docker-2.6.1 docker-compose-1.17.1 docker-pycreds-0.2.1 dockerpty-0.4.1 docopt-0.6.2 enum34-1.1.6 functools32-3.2.3.post2 ipaddress-1.0.18 jsonschema-2.6.0 requests-2.11.1 six-1.11.0 texttable-0.9.1 websocket-client-0.44.0 |
检查docker-compose 安装：docker-compose -version
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[root@vm-50-151 network-scripts]# docker-compose -versiondocker-compose version 1.17.1, build 6d101fb |
如果报错：
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pkg_resources.DistributionNotFound: backports.ssl-match-hostname>=3.5 |
解决方法：更新backports.ssl-match-hostname的版本，在终端输入命令
pip install --upgrade backports.ssl_match_hostname
如若python版本过低，需升级，见：http://www.cnblogs.com/YatHo/p/8257387.html
