]> git.openstreetmap.org Git - chef.git/blobdiff - cookbooks/munin/files/default/plugins/mod_tile_fresh
Add a bunch more cookbooks
[chef.git] / cookbooks / munin / files / default / plugins / mod_tile_fresh
diff --git a/cookbooks/munin/files/default/plugins/mod_tile_fresh b/cookbooks/munin/files/default/plugins/mod_tile_fresh
new file mode 100755 (executable)
index 0000000..55aef14
--- /dev/null
@@ -0,0 +1,47 @@
+#!/bin/sh
+#
+# Plugin to monitor the state / freshness  of the tiles returned by mod_tile
+#
+# Parameters: 
+#
+#      config   (required)
+#      autoconf (optional - used by munin-config)
+#
+
+if [ "$1" = "config" ]; then
+
+       echo 'graph_title freshness of served tiles'
+       echo 'graph_args --base 1000 -l 0'
+       echo 'graph_vlabel tiles per ${graph_period}'
+       echo 'graph_category mod_tile'
+       echo 'fresh.label Fresh from disk'
+       echo 'fresh.draw AREA'
+       echo 'fresh.type DERIVE'
+       echo 'fresh.min 0'
+       echo 'freshrender.label Freshly rendered'
+       echo 'freshrender.draw STACK'
+       echo 'freshrender.type DERIVE'
+       echo 'freshrender.min 0'
+       echo 'old.label Old from disk'
+       echo 'old.draw STACK'
+       echo 'old.type DERIVE'
+       echo 'old.min 0'
+       echo 'oldrender.label Old tile, attempted render'
+       echo 'oldrender.draw STACK'
+       echo 'oldrender.type DERIVE'
+       echo 'oldrender.min 0'
+
+       exit 0
+fi
+
+data=`wget -q http://localhost/mod_tile -O -`
+
+fresh=`expr match "$data" '.*NoFreshCache: \([0-9]*\)'`
+freshRender=`expr match "$data" '.*NoFreshRender: \([0-9]*\)'`
+old=`expr match "$data" '.*NoOldCache: \([0-9]*\)'`
+oldRender=`expr match "$data" '.*NoOldRender: \([0-9]*\)'`
+
+echo "fresh.value " $fresh
+echo "freshrender.value " $freshRender
+echo "old.value " $old
+echo "oldrender.value " $oldRender