Moved munin html files into tmpfs, added max_graph_jobs to munin.conf

munin/files/munin.conf.in

@@ -1,78 +0,0 @@
-# Example configuration file for Munin, generated by 'make build'
-
-# The next three variables specifies where the location of the RRD
-# databases, the HTML output, and the logs, severally.  They all
-# must be writable by the user running munin-cron.
-dbdir	/var/lib/munin
-htmldir	/var/www/html/munin
-logdir	/var/log/munin
-rundir  /var/run/munin
-
-# Where to look for the HTML templates
-tmpldir	/etc/munin/templates
-
-# Make graphs show values per minute instead of per second
-#graph_period minute
-
-# Graphics files are normaly generated by munin-graph, no matter if
-# the graphs are used or not.  You can change this to
-# on-demand-graphing by following the instructions in
-# http://munin.projects.linpro.no/wiki/CgiHowto
-#
-#graph_strategy cgi
-
-# Drop somejuser@fnord.comm and anotheruser@blibb.comm an email everytime 
-# something changes (OK -> WARNING, CRITICAL -> OK, etc)
-#contact.someuser.command mail -s "Munin notification" somejuser@fnord.comm
-#contact.anotheruser.command mail -s "Munin notification" anotheruser@blibb.comm
-#
-# For those with Nagios, the following might come in handy. In addition,
-# the services must be defined in the Nagios server as well.
-#contact.nagios.command /usr/sbin/send_nsca -H nagios.host.com -c /etc/send_nsca.cfg
-
-# a simple host tree
-#[localhost]
-#    address 127.0.0.1
-#    use_node_name yes
-
-# 
-# A more complex example of a host tree
-#
-## First our "normal" host.
-# [fii.foo.com]
-#       address foo
-#
-## Then our other host...
-# [fay.foo.com]
-#       address fay
-#
-## Then we want totals...
-# [foo.com;Totals] #Force it into the "foo.com"-domain...
-#       update no   # Turn off data-fetching for this "host".
-#
-#   # The graph "load1". We want to see the loads of both machines... 
-#   # "fii=fii.foo.com:load.load" means "label=machine:graph.field"
-#       load1.graph_title Loads side by side
-#       load1.graph_order fii=fii.foo.com:load.load fay=fay.foo.com:load.load
-#
-#   # The graph "load2". Now we want them stacked on top of each other.
-#       load2.graph_title Loads on top of each other
-#       load2.dummy_field.stack fii=fii.foo.com:load.load fay=fay.foo.com:load.load
-#       load2.dummy_field.draw AREA # We want area instead the default LINE2.
-#       load2.dummy_field.label dummy # This is needed. Silly, really.
-#
-#   # The graph "load3". Now we want them summarised into one field
-#       load3.graph_title Loads summarised
-#       load3.combined_loads.sum fii.foo.com:load.load fay.foo.com:load.load
-#       load3.combined_loads.label Combined loads # Must be set, as this is
-#                                                 # not a dummy field!
-#
-## ...and on a side note, I want them listen in another order (default is
-## alphabetically)
-#
-# # Since [foo.com] would be interpreted as a host in the domain "com", we
-# # specify that this is a domain by adding a semicolon.
-# [foo.com;]
-#       node_order Totals fii.foo.com fay.foo.com
-#
-

munin/manifests/init.pp

@@ -223,12 +223,10 @@ class munin::server {
             seltype => "munin_var_lib_t",
             require => Package["munin"],
         }
-        if "${selinux}" == "true" {
         selinux::manage_fcontext { "${munin_datadir}(/.*)?":
             type   => "munin_var_lib_t",
             before => File[$munin_datadir],
         }
-        }
 
         file { "/var/lib/munin":
             ensure  => $munin_datadir,
@@ -238,8 +236,7 @@ class munin::server {
         }
     }
 
-    if $munin_htmldir {
+    file { "/var/cache/munin":
-        file { $munin_htmldir:
         ensure  => directory,
         mode    => "0755",
         owner   => "munin",
@@ -247,24 +244,19 @@ class munin::server {
         seltype => "httpd_munin_content_t",
         require => Package["munin"],
     }
-        if "${selinux}" == "true" {
+    selinux::manage_fcontext { "/var/cache/munin":
-            selinux::manage_fcontext { "${munin_htmldir}(/.*)?":
-                type   => "httpd_munin_content_t",
-                before => File[$munin_htmldir],
-            }
-            selinux::manage_fcontext { "/var/www/html/munin":
         type   => "munin_var_lib_t",
-                before => File["/var/www/html/munin"],
+        before => File["/var/cache/munin"],
-            }
-        }
-
-        file { "/var/www/html/munin":
-            ensure  => $munin_htmldir,
-            force   => true,
-            backup  => ".orig",
-            seltype => "munin_var_lib_t",
-            require => File[$munin_htmldir],
     }
+    mount { "/var/cache/munin":
+        ensure  => mounted,
+        atboot  => true,
+        device  => "none",
+        fstype  => "tmpfs",
+        options => "uid=munin,gid=munin,mode=0755",
+        dump    => "0",
+        pass    => "0",
+        require => File["/var/cache/munin"],
     }
 
     file { "/etc/munin/nodes.d":
@@ -281,8 +273,7 @@ class munin::server {
 
     file { "/etc/munin/munin.conf.in":
         ensure  => present,
-        source  => [ "puppet:///files/munin/munin.conf.in",
+        content => template("munin/munin.conf.in.erb"),
-                     "puppet:///modules/munin/munin.conf.in", ],
         owner   => "root",
         group   => "root",
         mode    => "0644",
@@ -300,4 +291,16 @@ class munin::server {
 
     File <<| tag == "munin" |>>
 
+    define configwebhost() {
+        file { "/srv/www/https/${name}/munin":
+            ensure  => link,
+            target  => "/var/cache/munin",
+            require => File["/srv/www/https/${name}"],
+        }
+    }
+
+    if $munin_webhosts {
+        configwebhost { $munin_webhosts: }
+    }
+
 }

munin/templates/munin.conf.in.erb

@@ -0,0 +1,14 @@
+# The next three variables specifies where the location of the RRD
+# databases, the HTML output, and the logs, severally.  They all
+# must be writable by the user running munin-cron.
+dbdir /var/lib/munin
+htmldir /var/cache/munin
+logdir /var/log/munin
+rundir /var/run/munin
+
+# Where to look for the HTML templates
+tmpldir /etc/munin/templates
+
+# Number of graph processes
+max_graph_jobs <%= processorcount %>
+