AdminSysGNULinux

Cette page est en lecture seule. Vous pouvez afficher le texte source, mais ne pourrez pas le modifier. Contactez votre administrateur si vous pensez qu'il s'agit d'une erreur.
{{tag>Ansible Python Redhat Wrapper Lib CA}}

= Install de Python 2.7 par RPM sur RHEL6 pour Ansible

Voir : [[AAP managed hosts Python requirements]]

Voir aussi :
  * ''INTERPRETER_PYTHON_FALLBACK''

Sources des fichiers :
* https://cbs.centos.org/koji/buildinfo?buildID=27762
* https://cbs.centos.org/kojifiles/packages/python27-python/2.7.17/2.el6/x86_64/python27-python-2.7.17-2.el6.x86_64.rpm
* https://cbs.centos.org/kojifiles/packages/python27-python/2.7.17/2.el6/x86_64/python27-python-libs-2.7.17-2.el6.x86_64.rpm

<code ->
$ rpm -Uvh python27-python-2.7.17-2.el6.x86_64.rpm python27-python-libs-2.7.17-2.el6.x86_64.rpm
error: Failed dependencies:
        python27-runtime is needed by python27-python-2.7.17-2.el6.x86_64
        python27-python-setuptools is needed by python27-python-2.7.17-2.el6.x86_64
        python27-python-pip is needed by python27-python-2.7.17-2.el6.x86_64
        python27-runtime is needed by python27-python-libs-2.7.17-2.el6.x86_64
</code>

<code bash>
sudo rpm -Uvh --nodeps python27-python-*
</code>


<code bash>
mkdir -p /usr/local/bin/
</code>

Wrapper vers Python

''/usr/local/bin/python2.7''
<code bash>
#! /bin/sh

export LD_LIBRARY_PATH=/opt/rh/python27/root/usr/lib64
exec /opt/rh/python27/root/usr/bin/python2.7 "$@"
</code>

<code bash>
chmod -R a+rx /usr/local/bin/
</code>


== Ansible

''roles/install_python27_for_rhel6/tasks/main.yml''
<code yaml>

- name: copy rpm files
  stat: path=/opt/PY27/bin/python2.7
  register: stat_tep10_python27

- name: block install python27
  when:
    - ansible_distribution == "RedHat"
    - ansible_distribution_major_version == "6"
    - ansible_machine == "x86_64"
    - not stat_tep10_python27.stat.exists
  block:
    - name: copy rpm files
      get_url:
        url: "{{ item }}"
        dest: /tmp/
      with_items:
        - https://registry.acme.local:443/artifactory/plop/Linux/Python27_RHEL6/python27-python-2.7.17-2.el6.x86_64.rpm
        - https://registry.acme.local:443/artifactory/plop/Linux/Python27_RHEL6/python27-python-libs-2.7.17-2.el6.x86_64.rpm
      delegate_to: localhost

    - name: copy rpm files
      copy:
        remote_src: false
        src: "{{ item }}"
        dest: /tmp/
      with_items:
        - /tmp/python27-python-2.7.17-2.el6.x86_64.rpm
        - /tmp/python27-python-libs-2.7.17-2.el6.x86_64.rpm

    # - name: install rpm
    #   become: true
    #   yum:
    #     install_weak_deps: true
    #     name:
    #       - /tmp/python27-python-2.7.17-2.el6.x86_64.rpm
    #       - /tmp/python27-python-libs-2.7.17-2.el6.x86_64.rpm

    - name: install rpm packages
      become: true
      command: rpm -U --nodeps /tmp/python27-python-2.7.17-2.el6.x86_64.rpm /tmp/python27-python-libs-2.7.17-2.el6.x86_64.rpm

    - name: mkdir /opt/PY27/bin/
      become: true
      file:
        path: /opt/PY27/bin/
        owner: root
        group: root
        mode: "0755"
        state: directory

    - name: create wrapper
      become: true
      copy:
        content: |
          #! /bin/sh

          export LD_LIBRARY_PATH=/opt/rh/python27/root/usr/lib64
          exec /opt/rh/python27/root/usr/bin/python2.7 "$@"
        dest: /opt/PY27/bin/python2.7
        mode: "0755"
        owner: root
        group: root

</code>