Merge pull request #778 from vrtdev/feature/plugins_fact

Add a custom fact for rabbitmq's plugins folder.

lib/facter/rabbitmq_plugins_dirs.rb

@@ -0,0 +1,9 @@
+Facter.add(:rabbitmq_plugins_dirs) do
+ setcode do
+ if Facter::Util::Resolution.which('rabbitmqctl')
+ rabbitmq_pluginsdirs_env = Facter::Core::Execution.execute("rabbitmqctl eval 'application:get_env(rabbit, plugins_dir).'")
+ rabbitmq_plugins_dirs = %r{^\{ok\,\"(\/.+\/\w+)}.match(rabbitmq_pluginsdirs_env)[1]
+ rabbitmq_plugins_dirs.split(':')
+ end
+ end
+end

spec/unit/facter/util/fact_rabbitmq_plugins_dirs_spec.rb

@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+describe Facter::Util::Fact do
+ before { Facter.clear }
+
+ describe 'rabbitmq_plugins_dirs' do
+ context 'with multiple plugins dirs' do
+ it do
+ Facter::Util::Resolution.expects(:which).with('rabbitmqctl').returns(true)
+ Facter::Core::Execution.expects(:execute).with("rabbitmqctl eval 'application:get_env(rabbit, plugins_dir).'").returns('{ok,"/usr/lib/rabbitmq/plugins:/usr/lib/rabbitmq/lib/rabbitmq_server-3.7.10/plugins"}')
+ expect(Facter.fact(:rabbitmq_plugins_dirs).value).to match_array(
+ [
+ '/usr/lib/rabbitmq/plugins',
+ '/usr/lib/rabbitmq/lib/rabbitmq_server-3.7.10/plugins'
+ ]
+ )
+ end
+ end
+
+ context 'with only 1 plugins dir' do
+ it do
+ Facter::Util::Resolution.expects(:which).with('rabbitmqctl').returns(true)
+ Facter::Core::Execution.expects(:execute).with("rabbitmqctl eval 'application:get_env(rabbit, plugins_dir).'").returns('{ok,"/usr/lib/rabbitmq/lib/rabbitmq_server-0.0.0/plugins"}')
+ expect(Facter.fact(:rabbitmq_plugins_dirs).value).to match_array(
+ [
+ '/usr/lib/rabbitmq/lib/rabbitmq_server-0.0.0/plugins'
+ ]
+ )
+ end
+ end
+
+ context 'rabbitmqctl is not in path' do
+ it do
+ Facter::Util::Resolution.expects(:which).with('rabbitmqctl').returns(false)
+ expect(Facter.fact(:rabbitmq_plugins_dirs).value).to be_nil
+ end
+ end
+ end
+end