Implement openbolt plugin support

manifests/plugin/openbolt.pp

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+# = Foreman Proxy openbolt plugin
+#
+# This class installs the OpenBolt plugin
+#
+# === Parameters:
+#
+# $environment_path::         Path to the environment with all modules
+#
+# $workers::                  Define the amount of possible workers
+#
+# $concurrency::              Define the limit of concurrent connections for executed tasks
+#
+# $connect_timeout::          Timeout in seconds for connecting to remote systems
+#
+# === Advanced parameters:
+#
+# $enabled::                  enables/disables the OpenBolt plugin
+#
+# $listen_on::                proxy feature listens on http, https, or both
+#
+# $version::                  plugin package version, it's passed to ensure parameter of package resource
+#                             can be set to specific version number, 'latest', 'present' etc.
+#
+# $log_dir::                  directory where bolt will write logs to
+#
+class foreman_proxy::plugin::openbolt (
+  Optional[String[1]] $version = undef,
+  Boolean $enabled = true,
+  Foreman_proxy::ListenOn $listen_on = 'https',
+  Stdlib::Absolutepath $environment_path = '/etc/puppetlabs/code/environments/production',
+  Integer[0] $workers = 20,
+  Integer[0] $concurrency = 100,
+  Integer[1] $connect_timeout = 30,
+  Stdlib::Absolutepath $log_dir = '/var/log/foreman-proxy/openbolt',
+) {
+  foreman_proxy::plugin::module { 'openbolt':
+    template_path => 'foreman_proxy/plugin/openbolt.yml.erb',
+    enabled       => $enabled,
+    feature       => 'OpenBolt',
+    listen_on     => $listen_on,
+    version       => $version,
+  }
+}

spec/classes/foreman_proxy__plugin__openbolt_spec.rb

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+require 'spec_helper'
+
+describe 'foreman_proxy::plugin::openbolt' do
+  on_plugin_os.each do |os, os_facts|
+    context "on #{os}" do
+      let(:facts) { os_facts }
+      let(:pre_condition) { 'include foreman_proxy' }
+      let(:etc_dir) { '/etc' }
+
+      describe 'with default settings' do
+        it { is_expected.to compile.with_all_deps }
+        it { is_expected.to contain_foreman_proxy__plugin('openbolt') }
+        it 'should configure openbolt.yml' do
+          is_expected.to contain_file("#{etc_dir}/foreman-proxy/settings.d/openbolt.yml")
+            .with_ensure('file')
+            .with_owner('root')
+            .with_group('foreman-proxy')
+
+          verify_exact_contents(catalogue, "#{etc_dir}/foreman-proxy/settings.d/openbolt.yml", [
+                                  '---',
+                                  ':enabled: https',
+                                  ":environment_path: /etc/puppetlabs/code/environments/production",
+                                  ":workers: 20",
+                                  ":concurrency: 100",
+                                  ":connect_timeout: 30",
+                                  ":log_dir: /var/log/foreman-proxy/openbolt"
+                                ])
+        end
+      end
+    end
+  end
+end

templates/plugin/openbolt.yml.erb

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+# OpenBolt Smart Proxy
+---
+:enabled: <%= @module_enabled %>
+:environment_path: <%= scope.lookupvar("foreman_proxy::plugin::openbolt::environment_path") %>
+:workers: <%= scope.lookupvar("foreman_proxy::plugin::openbolt::workers") %>
+:concurrency: <%= scope.lookupvar("foreman_proxy::plugin::openbolt::concurrency") %>
+:connect_timeout: <%= scope.lookupvar("foreman_proxy::plugin::openbolt::connect_timeout") %>
+:log_dir: <%= scope.lookupvar("foreman_proxy::plugin::openbolt::log_dir") %>