Configure smart_proxy_ansible plugin

Closes GH-285

manifests/plugin/ansible.pp

@@ -0,0 +1,41 @@
+# = Ansible proxy plugin
+#
+# This class installs Ansible support for Foreman proxy
+#
+# === Advanced parameters:
+#
+# $ansible_dir:: Ansible directory to search for available roles
+#
+# $working_dir:: A directory where the playbooks will be generated.
+#                A tmp directory will be created when left blank
+#
+# $enabled::     Enables/disables the plugin
+#                type:boolean
+#
+# $listen_on::   Proxy feature listens on https, http, or both
+#
+class foreman_proxy::plugin::ansible (
+  $enabled     = $::foreman_proxy::plugin::ansible::params::enabled,
+  $listen_on   = $::foreman_proxy::plugin::ansible::params::listen_on,
+  $ansible_dir = $::foreman_proxy::plugin::ansible::params::ansible_dir,
+  $working_dir = $::foreman_proxy::plugin::ansible::params::working_dir,
+) inherits foreman_proxy::plugin::ansible::params {
+
+  validate_bool($enabled)
+  validate_listen_on($listen_on)
+  validate_absolute_path($ansible_dir)
+  if $working_dir {
+    validate_absolute_path($working_dir)
+  }
+
+  include ::foreman_proxy::plugin::dynflow
+
+  foreman_proxy::plugin { 'ansible':
+  } ->
+  foreman_proxy::settings_file { 'ansible':
+    enabled       => $enabled,
+    listen_on     => $listen_on,
+    template_path => 'foreman_proxy/plugin/ansible.yml.erb',
+  } ~>
+  Service['smart_proxy_dynflow_core']
+}

manifests/plugin/ansible/params.pp

@@ -0,0 +1,7 @@
+# Ansible proxy default parameters
+class foreman_proxy::plugin::ansible::params {
+  $enabled     = true
+  $listen_on   = 'https'
+  $ansible_dir = '/etc/ansible'
+  $working_dir = undef
+}

spec/classes/foreman_proxy__plugin__ansible_spec.rb

@@ -0,0 +1,45 @@
+require 'spec_helper'
+
+describe 'foreman_proxy::plugin::ansible' do
+
+  let :facts do
+    on_supported_os['redhat-7-x86_64']
+  end
+
+  describe 'with default settings' do
+    let :pre_condition do
+      "include foreman_proxy"
+    end
+
+    it { should contain_foreman_proxy__plugin('dynflow') }
+
+    it 'should configure ansible.yml' do
+      should contain_file('/etc/foreman-proxy/settings.d/ansible.yml').
+        with_content(/:enabled: https/).
+        with_content(%r{:ansible_dir: /etc/ansible})
+    end
+  end
+
+  describe 'with override parameters' do
+    let :pre_condition do
+      "include foreman_proxy"
+    end
+
+    let :params do
+      {
+        :enabled     => true,
+        :ansible_dir => '/etc/ansible-test',
+        :working_dir => '/tmp'
+      }
+    end
+
+    it { should contain_foreman_proxy__plugin('dynflow') }
+
+    it 'should configure ansible.yml' do
+      should contain_file('/etc/foreman-proxy/settings.d/ansible.yml').
+        with_content(/:enabled: https/).
+        with_content(%r{:ansible_dir: /etc/ansible-test}).
+        with_content(%r{:working_dir: /tmp})
+    end
+  end
+end

templates/plugin/ansible.yml.erb

@@ -0,0 +1,8 @@
+---
+:enabled: <%= @module_enabled %>
+:ansible_dir: <%= scope.lookupvar("foreman_proxy::plugin::ansible::ansible_dir") %>
+<% if [nil, :undefined, :undef].include?(scope.lookupvar("foreman_proxy::plugin::ansible::working_dir")) -%>
+#:working_dir: /var/tmp
+<% else -%>
+:working_dir: <%= scope.lookupvar("foreman_proxy::plugin::ansible::working_dir") %>
+<% end -%>