add ganglia::web classes + simple test

manifests/params.pp

@@ -2,8 +2,13 @@
   $gmond_package_name   = 'ganglia-gmond'
   $gmond_service_name   = 'gmond'
 
-  $gmetad_package_name   = 'ganglia-gmetad'
-  $gmetad_service_name   = 'gmetad'
+  $gmetad_package_name  = 'ganglia-gmetad'
+  $gmetad_service_name  = 'gmetad'
+
+  # paths are the same for el5.x & el6.x
+  $web_package_name     = 'ganglia-web'
+  $web_php_config       = '/etc/ganglia/conf.php'
+  $web_php_erb          = 'ganglia/conf.php.el6.erb'
 
   case $::osfamily {
     redhat: {

manifests/web.pp

@@ -0,0 +1,9 @@
+class ganglia::web(
+  $ganglia_ip = '127.0.0.1',
+  $ganglia_port = 8652,
+) inherits ganglia::params {
+
+  class{ 'ganglia::web::install': } ->
+  class{ 'ganglia::web::config': } ->
+  Class[ 'ganglia::web' ]
+}

manifests/web/config.pp

@@ -0,0 +1,10 @@
+class ganglia::web::config inherits ganglia::web {
+
+  file { $web_php_config:
+    ensure  => present,
+    owner   => 'root',
+    group   => 'root',
+    mode    => '0644',  
+    content => template($web_php_erb),
+  }
+}

manifests/web/install.pp

@@ -0,0 +1,6 @@
+class ganglia::web::install inherits ganglia::web {
+
+  package { $web_package_name:
+    ensure => latest,
+  }
+}

spec/classes/web_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe 'ganglia::web' do
+  let(:title) { 'redhat' }
+  let(:facts) { {:osfamily=> 'RedHat'} }
+
+  context 'with out params' do
+    let(:params) { { } }
+    it do
+      should include_class('ganglia::web') 
+      should contain_file('/etc/ganglia/conf.php') 
+    end
+  end
+end
+

templates/conf.php.el6.erb

@@ -0,0 +1,208 @@
+<?php
+# $Id: conf.php.in 2194 2010-01-08 16:58:25Z d_pocock $
+#
+# Gmetad-webfrontend version. Used to check for updates.
+#
+include_once "./version.php";
+
+#
+# The name of the directory in "./templates" which contains the
+# templates that you want to use. Templates are like a skin for the
+# site that can alter its look and feel.
+#
+$template_name = "default";
+
+#
+# If you installed gmetad in a directory other than the default
+# make sure you change it here.
+#
+
+# Where gmetad stores the rrd archives.
+$gmetad_root = "/var/lib/ganglia";
+$rrds = "$gmetad_root/rrds";
+
+# Leave this alone if rrdtool is installed in $gmetad_root,
+# otherwise, change it if it is installed elsewhere (like /usr/bin)
+define("RRDTOOL", "/usr/bin/rrdtool");
+
+# If rrdcached is being used, this argument must specify the 
+# socket to use.
+#
+# ganglia-web only requires, and should use, the low-privilege socket
+# created with the -L option to rrdcached.  gmetad requires, and must use,
+# the fully privileged socket created with the -l option to rrdcached.
+$rrdcached_socket = "";
+
+# Location for modular-graph files.
+$graphdir='./graph.d';
+
+#
+# If you want to grab data from a different ganglia source specify it here.
+# Although, it would be strange to alter the IP since the Round-Robin
+# databases need to be local to be read. 
+#
+$ganglia_ip = "<%= ganglia_ip %>";
+$ganglia_port = <%= ganglia_port %>;
+
+#
+# The maximum number of dynamic graphs to display.  If you set this
+# to 0 (the default) all graphs will be shown.  This option is
+# helpful if you are viewing the web pages from a browser with a 
+# small pipe.
+#
+$max_graphs = 0;
+
+#
+# In the Cluster View this sets the default number of columns used to
+# display the host grid below the summary graphs.
+#
+$hostcols = 4;
+
+#
+# In the Host View this sets the default number of columns used to
+# display the metric grid below the summary graphs.
+#
+$metriccols = 2;
+
+#
+# Turn on and off the Grid Snapshot. Now that we have a
+# hierarchical snapshot (per-cluster instead of per-node) on
+# the meta page this makes more sense. Most people will want this
+# on.
+#
+$show_meta_snapshot = "yes";
+
+# 
+# The default refresh frequency on pages.
+#
+$default_refresh = 300;
+
+#
+# Colors for the CPU report graph
+#
+$cpu_user_color = "3333bb";
+$cpu_nice_color = "ffea00";
+$cpu_system_color = "dd0000";
+$cpu_wio_color = "ff8a60";
+$cpu_idle_color = "e2e2f2";
+
+#
+# Colors for the MEMORY report graph
+#
+$mem_used_color = "5555cc";
+$mem_shared_color = "0000aa";
+$mem_cached_color = "33cc33";
+$mem_buffered_color = "99ff33";
+$mem_free_color = "00ff00";
+$mem_swapped_color = "9900CC";
+
+#
+# Colors for the LOAD report graph
+#
+$load_one_color = "CCCCCC";
+$proc_run_color = "0000FF";
+$cpu_num_color  = "FF0000";
+$num_nodes_color = "00FF00";
+
+# Other colors
+$jobstart_color = "ff3300";
+
+#
+# Colors for the load ranks.
+#
+$load_colors = array(
+   "100+" => "ff634f",
+   "75-100" =>"ffa15e",
+   "50-75" => "ffde5e",
+   "25-50" => "caff98",
+   "0-25" => "e2ecff",
+   "down" => "515151"
+);
+
+#
+# Load scaling
+#
+$load_scale = 1.0;
+
+#
+# Default color for single metric graphs
+#
+$default_metric_color = "555555";
+
+#
+# Default metric 
+#
+$default_metric = "load_one";
+
+#
+# remove the domainname from the FQDN hostnames in graphs
+# (to help with long hostnames in small charts)
+#
+$strip_domainname = false;
+
+#
+# Optional summary graphs
+#
+#$optional_graphs = array('packet');
+
+# 
+# Time ranges
+# Each value is the # of seconds in that range.
+#
+$time_ranges = array(
+   'hour'=>3600,
+   'day'=>86400,
+   'week'=>604800,
+   'month'=>2419200,
+   'year'=>31449600
+);
+
+# this key must exist in $time_ranges
+$default_time_range = 'hour';
+
+#
+# Graph sizes
+#
+$graph_sizes = array(
+   'small'=>array(
+     'height'=>40,
+     'width'=>130,
+     'fudge_0'=>0,
+     'fudge_1'=>0,
+     'fudge_2'=>0
+   ),
+   'medium'=>array(
+     'height'=>75,
+     'width'=>300,
+     'fudge_0'=>0,
+     'fudge_1'=>14,
+     'fudge_2'=>28
+   ),
+   'large'=>array(
+     'height'=>600,
+     'width'=>800,
+     'fudge_0'=>0,
+     'fudge_1'=>0,
+     'fudge_2'=>0
+   ),
+   # this was the default value when no other size was provided.
+   'default'=>array(
+     'height'=>100,
+     'width'=>400,
+     'fudge_0'=>0,
+     'fudge_1'=>0,
+     'fudge_2'=>0
+   )
+);
+$default_graph_size = 'default';
+$graph_sizes_keys = array_keys( $graph_sizes );
+
+# In earlier versions of gmetad, hostnames were handled in a case
+# sensitive manner
+# If your hostname directories have been renamed to lower case,
+# set this option to 0 to disable backward compatibility.
+# From version 3.2, backwards compatibility will be disabled by default.
+# default: true  (for gmetad < 3.2)
+# default: false (for gmetad >= 3.2)
+$case_sensitive_hostnames = true;
+?>