X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/a9aff54f70d7919f16d477396fea2bac8c515313..d6aa4663cf978ed6db3e34c8c7d63dc13b430305:/cookbooks/munin/files/default/plugins/chef_status

diff --git a/cookbooks/munin/files/default/plugins/chef_status b/cookbooks/munin/files/default/plugins/chef_status
new file mode 100755
index 000000000..9d4c742fc
--- /dev/null
+++ b/cookbooks/munin/files/default/plugins/chef_status
@@ -0,0 +1,29 @@
+#!/usr/bin/ruby
+
+require "json"
+
+nodes = JSON.parse(IO.popen(["knife", "status", "-c", "/var/lib/chef/.chef/knife.rb", "-F", "json"]).read).sort_by { |node| node["name"] }
+
+if ARGV[0] == "config"
+  puts "graph_title Chef node status"
+  puts "graph_args --base 1000 --logarithmic"
+  puts "graph_vlabel Time since last checkin"
+  puts "graph_category chef"
+
+  nodes.each do |node|
+    name = node["name"].split(".").first
+
+    puts "#{name}.label #{name}"
+    puts "#{name}.type GAUGE"
+    puts "#{name}.min 0"
+    puts "#{name}.warning 14400"
+    puts "#{name}.critical 43200"
+  end
+else
+  nodes.each do |node|
+    name = node["name"].split(".").first
+    time = Time.now.to_f - node["ohai_time"]
+
+    puts "#{name}.value #{time}"
+  end
+end