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[chef.git] / cookbooks / openvpn / recipes / default.rb

diff --git a/cookbooks/openvpn/recipes/default.rb b/cookbooks/openvpn/recipes/default.rb
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+#
+# Cookbook Name:: openvpn
+# Recipe:: default
+#
+# Copyright 2012, 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 "openvpn"
+
+service "openvpn" do
+  action [ :enable, :start ]
+  supports :status => true, :restart => true, :reload => true
+  ignore_failure true
+end
+
+node[:openvpn][:tunnels].each do |name,details|
+  if peer = search(:node, "fqdn:#{details[:peer][:host]}").first
+    if peer[:openvpn] and not details[:peer][:address]
+      node.default[:openvpn][:tunnels][name][:peer][:address] = peer[:openvpn][:address]
+    end
+
+    node.default[:openvpn][:tunnels][name][:peer][:networks] = peer.interfaces(:role => :internal).collect do |interface|
+      { :address => interface[:network], :netmask => interface[:netmask] }
+    end
+  else
+    node.default[:openvpn][:tunnels][name][:peer][:networks] = []
+  end
+
+  if details[:mode] == "client"
+    execute "openvpn-genkey-#{name}" do
+      command "openvpn --genkey --secret /etc/openvpn/#{name}.key"
+      user "root"
+      group "root"
+      creates "/etc/openvpn/#{name}.key"
+    end
+
+    if File.exists?("/etc/openvpn/#{name}.key")
+      node.set[:openvpn][:keys][name] = IO.read("/etc/openvpn/#{name}.key")
+    end
+  elsif peer and peer[:openvpn]
+    file "/etc/openvpn/#{name}.key" do
+      owner "root"
+      group "root"
+      mode 0600
+      content peer[:openvpn][:keys][name]
+    end
+  end
+
+  if node[:openvpn][:tunnels][name][:peer][:address]
+    template "/etc/openvpn/#{name}.conf" do
+      source "tunnel.conf.erb"
+      owner "root"
+      group "root"
+      mode 0644
+      variables :name => name,
+      :address => node[:openvpn][:address],
+      :port => node[:openvpn][:tunnels][name][:port],
+      :mode => node[:openvpn][:tunnels][name][:mode],
+      :peer => node[:openvpn][:tunnels][name][:peer]
+      notifies :restart, resources(:service => "openvpn")
+    end
+  else
+    file "/etc/openvpn/#{name}.conf" do
+      action :delete
+    end
+  end
+end