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Herramientas para administradores de sistemas
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Ansible
=======

ansible: instalación
--------------------

.. code::

    $ ansible --version
    ansible 1.6.3

ansible: inventario
-------------------

.. code::

    $ cat inventory
    [ALL]
    vagrant ansible_ssh_host=127.0.0.1 ansible_ssh_port=2222 ansible_ssh_user=vagrant
    localhost

ansible: módulos sueltos
------------------------

.. code::

    $ ansible -i inventory -m ping localhost
    ...
    $ ansible -i inventory -m setup localhost
    ...
    $ ansible -i inventory -m ping ALL

ansible: playbook
-----------------

.. code::

    $ ansible-playbook -i inventory playbook.yml

ansible: definición playbook
----------------------------

.. code:: yaml

    - hosts: vagrant
      sudo: yes
      tasks:
        - name: create new user
          user: name=curso state=present
        - name: install apache web server
          apt: name=apache2 state=present
        - name: check process
          shell: ps -ef | grep apache2 | wc -l
        - name: copy file
          template: src=id.j2 dest=/home/{{ item.user }}/.id
          with_items:
            - user: curso

ansible: plantillas
-------------------

.. code::

    $ cat id.j2
    [identity]
    IP={{ ansible_all_ipv4_addresses[0] }}
    name={{ item.user }}

Módulo sh
=========

Instalación
-----------

El sh namespace
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Ejecutando un comando simple
----------------------------

Keyword arguments
-----------------

Ejecutar comandos en background
-------------------------------

Piping y redirecciones
----------------------

Trabajando con la STDIN
-----------------------

Códigos de retorno
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