updated README and made events options in eventlistener

Changelog

@@ -3,20 +3,23 @@
 Fixes:
 
 - Fixed typo in fcgi config
+- Fixed typo in supervisord config with minfds and minprocs, thanks to @peefourtee
 - Typo in README fixed thanks to @hopkinsth
 - Removed refreshonly from pip_install exec resource
 - Number of syntax fixes thanks to `puppet lint`
 
 Important Changes:
 
+- Lots of input validation has been added **PLEASE** check your config works before upgrading!
 - Changed init_extras naming to defaults and cleaned things up.
+- Starting and stopping apps is now done with supervisorctl commands to avoid service restarts
 
 Other Changes:
 
 - CSV functions now order things consistently
 - Included description for classes and functions
 - Expanded spec testing built with Travis CI
-- Added rspec-system tests
+- Added beaker acceptance tests
 - Added greater validation of various parameters
 - Added coverage reporting for resources
 

README.md

@@ -70,6 +70,17 @@ supervisord::group { 'mygroup':
 }
 ```
 
+### Configure a eventlistener
+
+```ruby
+supervisord::eventlistener { 'mylistener':
+  command  => 'command --args',
+  events   => ['PROCESS_STATE', 'PROCESS_STATE_START']
+  priority => '100',
+  env_var  => 'my_common_envs'
+}
+```
+
 ### Run supervisorctl Commands
 
 Should you need to run a sequence of command with `supervisorctl` you can use the define type `supervisord::supervisorctl`
@@ -81,7 +92,7 @@ supervisord::supervisorctl { 'restart_myapp':
 }
 ```
 
-You can also just issue a command without specifying a process.
+You can also issue a command without specifying a process.
 
 ### Development
 

manifests/eventlistener.pp

@@ -9,8 +9,8 @@
   $command,
   $ensure                  = present,
   $ensure_process          = 'running',
-  $events                  = [],
   $buffer_size             = 10,
+  $events                  = undef,
   $result_handler          = undef,
   $env_var                 = undef,
   $process_name            = undef,
@@ -47,8 +47,8 @@
   # parameter validation
   validate_string($command)
   validate_re($ensure_process, ['running', 'stopped', 'removed'])
-  validate_array($events)
   validate_re($buffer_size, '^\d+')
+  if $events { validate_array($events) }
   if $result_handler { validate_string($result_handler) }
   if $numprocs { validate_re($numprocs, '^\d+')}
   if $numprocs_start { validate_re($numprocs_start, '^\d+')}