Add support for using incron to run jobs based on inotify events

diff --git a/cookbooks/incron/README.md b/cookbooks/incron/README.md
new file mode 100644 (file)
index 0000000..2057391
--- /dev/null
+++ b/cookbooks/incron/README.md
@@ -0,0 +1,34 @@
+Cookbook
+========
+TODO: Enter the cookbook description here.
+
+e.g.
+This cookbook makes your favorite breakfast sandwich.
+
+Requirements
+------------
+TODO: List your cookbook requirements. Be sure to include any requirements this cookbook has on platforms, libraries, other cookbooks, packages, operating systems, etc.
+
+Attributes
+----------
+TODO: List you cookbook attributes here.
+
+Usage
+-----
+TODO: Write usage instructions for each cookbook.
+
+Contributing
+------------
+TODO: (optional) If this is a public cookbook, detail the process for contributing. If this is a private cookbook, remove this section.
+
+e.g.
+1. Fork the repository on Github
+2. Create a named feature branch (like `add_component_x`)
+3. Write your change
+4. Write tests for your change (if applicable)
+5. Run the tests, ensuring they all pass
+6. Submit a Pull Request using Github
+
+License and Authors
+-------------------
+Authors: TODO: List authors

diff --git a/cookbooks/incron/attributes/default.rb b/cookbooks/incron/attributes/default.rb
new file mode 100644 (file)
index 0000000..4d2ce58
--- /dev/null
+++ b/cookbooks/incron/attributes/default.rb
@@ -0,0 +1 @@
+default[:incron] = {}

diff --git a/cookbooks/incron/metadata.rb b/cookbooks/incron/metadata.rb
new file mode 100644 (file)
index 0000000..3e21a53
--- /dev/null
+++ b/cookbooks/incron/metadata.rb
@@ -0,0 +1,7 @@
+name              "incron"
+maintainer        "OpenStreetMap Administrators"
+maintainer_email  "admins@openstreetmap.org"
+license           "Apache 2.0"
+description       "Configures incron"
+long_description  IO.read(File.join(File.dirname(__FILE__), 'README.md'))
+version           "1.0.0"

diff --git a/cookbooks/incron/recipes/default.rb b/cookbooks/incron/recipes/default.rb
new file mode 100644 (file)
index 0000000..d4a1761
--- /dev/null
+++ b/cookbooks/incron/recipes/default.rb
@@ -0,0 +1,54 @@
+#
+# Cookbook Name:: incron
+# Recipe:: default
+#
+# Copyright 2014, 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.
+#
+
+package "incron"
+
+service "incron" do
+  action [ :enable, :start ]
+  supports :status => true, :reload => true, :restart => true
+end
+
+incrontabs = {}
+
+node[:incron].each do |name,details|
+  user = details[:user]
+  path = details[:path]
+  mask = details[:events].join(",")
+  command = details[:command]
+
+  incrontabs[user] ||= []
+
+  incrontabs[user].push("#{path} #{mask} #{command}")
+end
+
+incrontabs.each do |user,lines|
+  file "/var/spool/incron/#{user}" do
+    owner user
+    group "incron"
+    mode 0600
+    content lines.join("\n")
+  end
+end
+
+file "/etc/incron.allow" do
+  owner "root"
+  group "incron"
+  mode "0640"
+  content incrontabs.keys.sort.join("\n")
+end