Issue 2600 - Normalize ownership and priviliges for Nginx logs

modules/nginx/manifests/init.pp

 class nginx (
     $worker_processes = $nginx::params::worker_processes,
     $worker_connections = $nginx::params::worker_connections,
     $ssl_session_cache =  $nginx::params::ssl_session_cache
   ) inherits nginx::params {
 
   apt::source {'nginx':
     location => "http://nginx.org/packages/ubuntu",
     repos => "nginx",
     key => "7BD9BF62",
@@ skipping 10 matching lines @@
     ensure => '1.8.0-1~precise',
     require => Apt::Source['nginx']
   }
 
   File {
     owner => root,
     group => root,
     mode => 0644,
   }
 
+  Exec {
+    path => '/usr/bin:/bin',
+    logoutput => 'on_failure',
+  }
+
+
   file {'/etc/nginx/nginx.conf':
     content => template('nginx/nginx.conf.erb'),
     require => Package['nginx'],
     notify => Service['nginx']
   }
 
   file {'/etc/nginx/sites-available':
     ensure => directory,
     require => Package['nginx']
   }
@@ skipping 71 matching lines @@
       require => File["/etc/nginx/sites-available/${domain}"],
       content => template('nginx/logrotate.erb')
     }
   }
 
   file {'/etc/logrotate.d/nginx':
     source => 'puppet:///modules/nginx/logrotate',
     require => Package['nginx']
   }
 
+  $find_cmd_base = ['find', '/var/log/nginx', '-mindepth', '1', '-maxdepth', '1', '-type', 'f']
+
+  #kill the find process to force an exit status != 0 by finding the parent pid of the exec's sh process
+  $find_kill_exec = ['-exec', 'sh', '-c', 'ps -p $$ -o ppid= | xargs kill -TERM', ';']
+
+  $find_chown_base = [$find_cmd_base, '-not', '(', '-user', $nginx::params::user, '-and', '-group', 'adm', ')']
+  $find_chown_exec = ['-ls', '-exec', 'chown', "${nginx::params::user}.adm", '{}', ';']
+
+  exec {"set_logfiles_owner":
+    command => shellquote($find_chown_base, $find_chown_exec),
+    unless => shellquote($find_chown_base, $find_kill_exec),
+    subscribe => Service['nginx'], 
+  }
+
+  $find_chmod_base = [$find_cmd_base, '-not', '-perm', '0640']
+  $find_chmod_exec = ['-ls', '-exec', 'chmod', '0640', '{}', ';']
+
+  exec {"set_logfiles_permissions":
+    command => shellquote($find_chmod_base, $find_chmod_exec),
+    unless => shellquote($find_chmod_base, $find_kill_exec),
+    subscribe => Service['nginx'],
+  }
+
   service {'nginx':
     ensure => running,
     enable => true,
     restart => '/etc/init.d/nginx reload',
     hasstatus => true,
     require => File['/etc/nginx/nginx.conf']
   }
 }