Evolve Thinking's free Cfengine promise library.
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README.md

Copyright Neil H. Watson ( http://watson-wilson.ca ). For fresh updates visit: https://github.com/neilhwatson/evolve_cfengine_freelib

Version notice

A Branch for each version. Master is the latest bleeding edge.

License

Evolve_freelib.cf is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Introduction

The bundles contained in this CFEngine library primarily focus on data driven policy. Each such bundle takes a csv or JSON type delimited parameter file as shown in the common bundle efl_c.

Contents of the main library

Bundle Purpose
efl_skeleton A template for creating new bundles.
efl_c A collection of common tunable variables.
efl_main A bundle for calling other bundles, in order, using methods.
efl_chkconfig_disable_service Disable a service from starting at boot.
efl_chkconfig_enable_service Enable a service to start at boot.
efl_class_classmatch Creates namespace classes by matching existing class names.
efl_class_cmd_regcmp Creates namespace classes on the output of a shell command.
efl_class_expression Creates namespace classes from a class expression.
efl_class_hostname Creates namespace classs based on the hostname of the host.
efl_class_iprange Creates namespace classes based on the IP address of the host.
efl_class_returnszero Creates namespace classes using the return status of a shell command.
efl_command Configurable commands promises.
efl_copy_files Configurable file copy promises.
efl_delete_files Promises to delete files.
efl_edit_template Promise a file's contents using a template.
efl_file_perms Configurable file permissions promises.
efl_global_slists Set namespace scoped slists variables.
efl_global_strings Set namespace scoped strings variables.
efl_lastseen Report hosts seen in the last 24 hours.
efl_link Promise links.
efl_mon_cfengine Report CFEngine internal statistics.
efl_notseen Report hosts not seen in the last 24 hours.
efl_packages Promises to add, remove, or update packages.
efl_rcs_pull Promises to keep a checked out copy of version control current.
efl_server Promise server access rules.
efl_service Promises to configure and start a service.
efl_start_service Promises to start a service that is not running.
efl_sysctl_conf_file Promises sysctl.conf kernel settings.
efl_sysctl_live Promises live sysctl Linux kernel settings.

An alternate inputs update file

The file efl_update.cf is an alternate high performance, yet simplified, collection of bundles to keep CFEngine's inputs directory up to date. See the in docs for more information.

Requirements

  1. Cfengine Core 3.10.0 or higher. There are older 3.10, 3.6, 3.5, and 3.4 branches too.
  2. The Cfengine standard library.
  3. Perl of any version and no special modules (only when using with Delta Reporting).

Futher reading

  1. INSTALL.md
  2. HOWTO.md
  3. EFL related articles: http://watson-wilson.ca/blog/tag/EFL

Reporting

If you are interested in reporting on the outcome of EFL promises please look at Delta Reporting: https://github.com/neilhwatson/delta_reporting