Add a bunch more cookbooks

[chef.git] / cookbooks / munin / definitions / munin_plugin.rb

diff --git a/cookbooks/munin/definitions/munin_plugin.rb b/cookbooks/munin/definitions/munin_plugin.rb
new file mode 100644 (file)
index 0000000..a44da4f
--- /dev/null
+++ b/cookbooks/munin/definitions/munin_plugin.rb
@@ -0,0 +1,59 @@
+#
+# Cookbook Name:: munin
+# Definition:: munin_plugin
+#
+# Copyright 2010, OpenStreetMap Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+define :munin_plugin, :action => :create do
+  target = params[:target] || params[:name]
+
+  if File.exists?("/usr/local/share/munin/plugins/#{target}")
+    target_path = "/usr/local/share/munin/plugins/#{target}"
+  elsif File.exists?("/usr/share/munin/plugins/#{target}")
+    target_path = "/usr/share/munin/plugins/#{target}"
+  else
+    target_path = nil
+  end
+
+  if target_path.nil? or params[:action] == :delete
+    link "/etc/munin/plugins/#{params[:name]}" do
+      action :delete
+    end
+  else
+    link "/etc/munin/plugins/#{params[:name]}" do
+      action params[:action]
+      to target_path
+      notifies :restart, resources(:service => "munin-node")
+    end
+  end
+
+  if params[:conf]
+    conf_template = params[:conf]
+    conf_cookbook = params[:conf_cookbook]
+    conf_variables = params[:conf_variables]
+
+    munin_plugin_conf params[:name] do
+      action params[:action]
+      template conf_template
+      if conf_cookbook
+        cookbook conf_cookbook
+      end
+      if conf_variables
+        variables conf_variables
+      end
+    end
+  end
+end