要件
- 社員が共有で使うansible 環境を作る
- pythonとansibleのバージョンアップに柔軟に対応できる環境を作る
参考
環境
$ cat /etc/redhat-release CentOS release 6.9 (Final)
$ python --version Python 2.6.9
pyenv install
# cd /usr/local/src/ # git clone https://github.com/yyuu/pyenv.git pyenv Initialized empty Git repository in /usr/local/src/pyenv/.git/ remote: Counting objects: 15154, done. remote: Compressing objects: 100% (7/7), done. remote: Total 15154 (delta 0), reused 3 (delta 0), pack-reused 15147 Receiving objects: 100% (15154/15154), 2.70 MiB | 1.33 MiB/s, done. Resolving deltas: 100% (10369/10369), done.
各ユーザーにて利用できるように権限を変更する (変えないと個別で環境作る時に作れない)
# ls -ld /usr/local/src/pyenv/ drwxr-xr-x. 10 root root 4096 7月 7 19:04 2017 /usr/local/src/pyenv/ # chmod 777 /usr/local/src/pyenv # ls -ld /usr/local/src/pyenv/ drwxrwxrwx. 10 root root 4096 7月 7 19:04 2017 /usr/local/src/pyenv/
pyenv-virtualenv install
# cd /usr/local/src/pyenv/plugins/ # git clone https://github.com/yyuu/pyenv-virtualenv.git Initialized empty Git repository in /usr/local/src/pyenv/plugins/pyenv-virtualenv/.git/ remote: Counting objects: 1892, done. remote: Compressing objects: 100% (5/5), done. remote: Total 1892 (delta 0), reused 1 (delta 0), pack-reused 1887 Receiving objects: 100% (1892/1892), 543.54 KiB | 693 KiB/s, done. Resolving deltas: 100% (1294/1294), done.
ユーザー初期設定
$ echo 'export PYENV_ROOT=$HOME/.pyenv' >> ~/.bash_profile $ echo 'export PYENV_ROOT=/usr/local/src/pyenv' >> ~/.bash_profile $ echo 'export PATH=$PYENV_ROOT/bin:$PATH' >> ~/.bash_profile $ echo 'eval "$(pyenv init -)"' >> ~/.bash_profile $ tail -3 ~/.bash_profile export PYENV_ROOT=/usr/local/src/pyenv export PATH=$PYENV_ROOT/bin:$PATH eval "$(pyenv init -)" $ source ~/.bash_profile $ which pyenv /usr/local/pyenv/bin/pyenv
python install
$ pyenv install --list Available versions: 2.1.3 2.2.3 2.3.7 (省略)
上記でインストールできるバージョンを確認する
$ pyenv install 2.7.5 Downloading Python-2.7.5.tgz... -> https://www.python.org/ftp/python/2.7.5/Python-2.7.5.tgz Installing Python-2.7.5... patching file ./Modules/readline.c Hunk #1 succeeded at 204 (offset -2 lines). Hunk #2 succeeded at 747 (offset -2 lines). Hunk #3 succeeded at 857 (offset -2 lines). Hunk #4 succeeded at 905 (offset -13 lines). patching file ./Lib/site.py patching file ./Lib/ssl.py Hunk #2 succeeded at 430 (offset -5 lines). patching file ./Modules/_ssl.c Hunk #1 succeeded at 65 (offset -2 lines). Hunk #2 succeeded at 304 (offset -4 lines). Hunk #3 succeeded at 1729 (offset -83 lines). Installing pip from https://bootstrap.pypa.io/get-pip.py... Installed Python-2.7.5 to /usr/local/src/pyenv/versions/2.7.5 $ pyenv versions * system (set by /usr/local/src/pyenv/version) 2.7.5
virtualenv 環境作成
$ pyenv virtualenv 2.7.5 py-2.7.5-ansible-2.3.1.0
Collecting virtualenv
/usr/local/src/pyenv/versions/2.7.5/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:318: SNIMissingWarning: An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform. This may cause the server to present an incorrect TLS certificate, which can cause validation failures. You can upgrade to a newer version of Python to solve this. For more information, see https://urllib3.readthedocs.io/en/latest/security.html#snimissingwarning.
SNIMissingWarning
/usr/local/src/pyenv/versions/2.7.5/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:122: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. You can upgrade to a newer version of Python to solve this. For more information, see https://urllib3.readthedocs.io/en/latest/security.html#insecureplatformwarning.
InsecurePlatformWarning
Downloading virtualenv-15.1.0-py2.py3-none-any.whl (1.8MB)
100% | 1.8MB 565kB/s
Installing collected packages: virtualenv
Successfully installed virtualenv-15.1.0
New python executable in /usr/local/src/pyenv/versions/2.7.5/envs/py-2.7.5-ansible-2.3.1.0/bin/python2.7
Also creating executable in /usr/local/src/pyenv/versions/2.7.5/envs/py-2.7.5-ansible-2.3.1.0/bin/python
Installing setuptools, pip, wheel...done.
Installing pip from https://bootstrap.pypa.io/get-pip.py...
Requirement already up-to-date: pip in /usr/local/src/pyenv/versions/2.7.5/envs/py-2.7.5-ansible-2.3.1.0/lib/python2.7/site-packages
$ pyenv versions
* system (set by /usr/local/src/pyenv/version)
2.7.5
2.7.5/envs/py-2.7.5-ansible-2.3.1.0
py-2.7.5-ansible-2.3.1.0
ansible install
ローカル環境を選択
$ pyenv local py-2.7.5-ansible-2.3.1.0 $ pyenv versions system 2.7.5 2.7.5/envs/py-2.7.5-ansible-2.3.1.0 * py-2.7.5-ansible-2.3.1.0 (set by /home/tom_tanaka/.python-version)
$ pip list DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.conf under the [list] section) to disable this warning. pip (9.0.1) setuptools (36.0.1) wheel (0.29.0) $ pip install ansible $ ansible --version ansible 2.3.1.0 config file = /etc/ansible/ansible.cfg configured module search path = Default w/o overrides python version = 2.7.5 (default, Jul 7 2017, 19:36:14) [GCC 4.4.7 20120313 (Red Hat 4.4.7-18)]
