ReleaseEngineering/PuppetAgain/Modules/nrpe: Difference between revisions

From MozillaWiki
Jump to navigation Jump to search
No edit summary
No edit summary
 
(2 intermediate revisions by the same user not shown)
Line 3: Line 3:
= Usage =
= Usage =


Include the checks you need, noting that the "check_" is replaced by "check::", e.g.,
In the higher toplevel classes,
 
  include nrpe
 
gets the basic checks (but note it's not used on test slaves!).  At lower levels, include the checks you need, noting that the "check_" is replaced by "check::", e.g.,


   include nrpe::check::buildbot
   include nrpe::check::buildbot
Line 12: Line 16:
= Defining New Checks =
= Defining New Checks =


Remember that NRPE has _checks_, which are defined in the configuration, and _plugins_, which are scripts to which checks can refer.  Often, but not always, they have the same name.
Remember that NRPE has '''checks''', which are defined in the configuration, and '''plugins''', which are scripts to which checks can refer.  Often, but not always, they have the same name.


Add a new manifest file in ''modules/nrpe/manifests/check'', named after the check without the leading "check_".  Add a ''nrpe::check'' resource for your check, with a ''cfg'' attribute specifying the configuration for the check (the portion following "command[whatever]=").  To add a plugin, include a ''nrpe::plugin'' resource naming the plugin, and drop the plugin script into ''modules/nrpe/files''.  The existing classes provide excellent examples to follow.
Add a new manifest file in ''modules/nrpe/manifests/check'', named after the check without the leading "check_".  Add a ''nrpe::check'' resource for your check, with a ''cfg'' attribute specifying the configuration for the check (the portion following "command[whatever]=").  To add a plugin, include a ''nrpe::plugin'' resource naming the plugin, and drop the plugin script into ''modules/nrpe/files''.  The existing classes provide excellent examples to follow.

Latest revision as of 21:37, 26 September 2012

This module installs NRPE, as well as configuring plugins and checks flexibly.

Usage

In the higher toplevel classes,

 include nrpe

gets the basic checks (but note it's not used on test slaves!). At lower levels, include the checks you need, noting that the "check_" is replaced by "check::", e.g.,

 include nrpe::check::buildbot
 include nrpe::check::procs_regex

The available checks are in modules/nrpe/manifests/check.

Defining New Checks

Remember that NRPE has checks, which are defined in the configuration, and plugins, which are scripts to which checks can refer. Often, but not always, they have the same name.

Add a new manifest file in modules/nrpe/manifests/check, named after the check without the leading "check_". Add a nrpe::check resource for your check, with a cfg attribute specifying the configuration for the check (the portion following "command[whatever]="). To add a plugin, include a nrpe::plugin resource naming the plugin, and drop the plugin script into modules/nrpe/files. The existing classes provide excellent examples to follow.