From 184a48717ac0a4332b426980a0d48771ec7fed64 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Wed, 22 Jan 2014 10:46:55 +0000
Subject: [PATCH] Monitor ping times and reachability from tile caches to
 renderers

---
 cookbooks/tilecache/metadata.rb                      | 2 +-
 cookbooks/tilecache/recipes/default.rb               | 7 +++++++
 cookbooks/tilecache/templates/default/munin.ping.erb | 8 ++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 cookbooks/tilecache/templates/default/munin.ping.erb

diff --git a/cookbooks/tilecache/metadata.rb b/cookbooks/tilecache/metadata.rb
index cda38549a..ed816a97b 100644
--- a/cookbooks/tilecache/metadata.rb
+++ b/cookbooks/tilecache/metadata.rb
@@ -8,4 +8,4 @@ version           "1.0.0"
 depends           "ssl"
 depends           "squid"
 depends           "nginx"
-
+depends           "munin"
diff --git a/cookbooks/tilecache/recipes/default.rb b/cookbooks/tilecache/recipes/default.rb
index b6db40164..13f752cd1 100644
--- a/cookbooks/tilecache/recipes/default.rb
+++ b/cookbooks/tilecache/recipes/default.rb
@@ -80,3 +80,10 @@ nginx_site "tile-ssl" do
   template "nginx_tile_ssl.conf.erb"
 end
 
+tilerenders.each do |render|
+  munin_plugin "ping_#{render[:fqdn]}" do
+    target "ping_"
+    conf "munin.ping.erb"
+    conf_variables :host => render[:fqdn]
+  end
+end
diff --git a/cookbooks/tilecache/templates/default/munin.ping.erb b/cookbooks/tilecache/templates/default/munin.ping.erb
new file mode 100644
index 000000000..b09f976db
--- /dev/null
+++ b/cookbooks/tilecache/templates/default/munin.ping.erb
@@ -0,0 +1,8 @@
+# DO NOT EDIT - This file is being maintained by Chef
+
+[ping_<%= @host %>]
+env.ping_args -c 1 -w 20
+env.ping_warn 0.5
+env.ping_crit 1.0
+env.packetloss_warn 10
+env.packetloss_crit 30
-- 
2.43.2