Add client_endpoint support to container_gateway plugin

Signed-off-by: Eric D. Helms <[email protected]>

Author: ehelms

manifests/plugin/container_gateway.pp

@@ -31,6 +31,9 @@
 # $version::                  plugin package version, it's passed to ensure parameter of package resource
 #                             can be set to specific version number, 'latest', 'present' etc.
 #
+# $client_endpoint::          Endpoint for clients to receive container content when it differs from the
+#                             Pulp endpoint such as a load balancer setup.
+#
 class foreman_proxy::plugin::container_gateway (
   Optional[String] $version = undef,
   Boolean $enabled = true,
@@ -44,7 +47,8 @@
   Optional[Stdlib::Port] $postgresql_port = undef,
   String $postgresql_database = 'container_gateway',
   Optional[String[1]] $postgresql_user = undef,
-  Optional[String] $postgresql_password = undef
+  Optional[String] $postgresql_password = undef,
+  Optional[Stdlib::HTTPUrl] $client_endpoint = undef,
 ) {
   foreman_proxy::plugin::module { 'container_gateway':
     version   => $version,

spec/classes/foreman_proxy__plugin__container_gateway_spec.rb

@@ -90,6 +90,23 @@
         it { is_expected.to contain_foreman_proxy__plugin__module('container_gateway').with_version('absent') }
         it { is_expected.not_to contain_class('postgresql::server') }
       end
+
+      describe 'with client_endpoint' do
+        let :params do {
+          :client_endpoint => 'https://loadbalancer.example.com',
+        } end
+
+        it 'container_gateway.yml should contain configuration with client_endpoint' do
+          verify_exact_contents(catalogue, '/etc/foreman-proxy/settings.d/container_gateway.yml', [
+            '---',
+            ':enabled: https',
+            ":pulp_endpoint: https://#{facts[:networking]['fqdn']}",
+            ':client_endpoint: https://loadbalancer.example.com',
+            ':sqlite_db_path: /var/lib/foreman-proxy/smart_proxy_container_gateway.db',
+            ':db_connection_string: postgres:///container_gateway'
+          ])
+        end
+      end
     end
   end
 end

templates/plugin/container_gateway.yml.erb

@@ -2,6 +2,9 @@
 # Container Gateway for Katello
 :enabled: <%= @module_enabled %>
 :pulp_endpoint: <%= scope.lookupvar("foreman_proxy::plugin::container_gateway::pulp_endpoint") %>
+<% if scope.lookupvar("foreman_proxy::plugin::container_gateway::client_endpoint") -%>
+:client_endpoint: <%= scope.lookupvar("foreman_proxy::plugin::container_gateway::client_endpoint") %>
+<% end -%>
 :sqlite_db_path: <%= scope.lookupvar("foreman_proxy::plugin::container_gateway::sqlite_db_path") %>
 <% if scope.lookupvar("foreman_proxy::plugin::container_gateway::sqlite_timeout") -%>
 :sqlite_timeout: <%= scope.lookupvar("foreman_proxy::plugin::container_gateway::sqlite_timeout") %>