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diff --git a/docs/docsite/rst/plugins/strategy.rst b/docs/docsite/rst/plugins/strategy.rst new file mode 100644 index 00000000..e3623329 --- /dev/null +++ b/docs/docsite/rst/plugins/strategy.rst @@ -0,0 +1,79 @@ +.. _strategy_plugins: + +Strategy Plugins +================ + +.. contents:: + :local: + :depth: 2 + +Strategy plugins control the flow of play execution by handling task and host scheduling. + +.. _enable_strategy: + +Enabling strategy plugins +------------------------- + +All strategy plugins shipped with Ansible are enabled by default. You can enable a custom strategy plugin by +putting it in one of the lookup directory sources configured in :ref:`ansible.cfg <ansible_configuration_settings>`. + +.. _using_strategy: + +Using strategy plugins +---------------------- + +Only one strategy plugin can be used in a play, but you can use different ones for each play in a playbook or ansible run. +The default is the :ref:`linear <linear_strategy>` plugin. You can change this default in Ansible :ref:`configuration <ansible_configuration_settings>` using an environment variable: + +.. code-block:: shell + + export ANSIBLE_STRATEGY=free + +or in the `ansible.cfg` file: + +.. code-block:: ini + + [defaults] + strategy=linear + +You can also specify the strategy plugin in the play via the :ref:`strategy keyword <playbook_keywords>` in a play:: + + - hosts: all + strategy: debug + tasks: + - copy: src=myhosts dest=/etc/hosts + notify: restart_tomcat + + - package: name=tomcat state=present + + handlers: + - name: restart_tomcat + service: name=tomcat state=restarted + +.. _strategy_plugin_list: + +Plugin list +----------- + +You can use ``ansible-doc -t strategy -l`` to see the list of available plugins. +Use ``ansible-doc -t strategy <plugin name>`` to see plugin-specific specific documentation and examples. + + +.. seealso:: + + :ref:`about_playbooks` + An introduction to playbooks + :ref:`inventory_plugins` + Ansible inventory plugins + :ref:`callback_plugins` + Ansible callback plugins + :ref:`playbooks_filters` + Jinja2 filter plugins + :ref:`playbooks_tests` + Jinja2 test plugins + :ref:`playbooks_lookups` + Jinja2 lookup plugins + `User Mailing List <https://groups.google.com/group/ansible-devel>`_ + Have a question? Stop by the google group! + `irc.freenode.net <http://irc.freenode.net>`_ + #ansible IRC chat channel |