Prepopulate log server for single-node-ci

Automatically create the jenkins SCP repository host
for jenkins job log files.  Otherwise it needs to be setup
manually.

Change-Id: I54ecccc3d3d9e668d989ec52a822fc194722e619

manifests/jenkins_master.pp

@@ -21,6 +21,7 @@ class openstackci::jenkins_master (
   $jjb_git_revision        = 'master',
   $project_config_repo     = '',
   $project_config_base     = '',
+  $log_server              = undef,
 ) {
 
   class { '::jenkins::master':
@@ -115,4 +116,14 @@ class openstackci::jenkins_master (
       require                     => $::project_config::config_dir,
     }
   }
+
+  if $log_server != undef {
+    file {'/var/lib/jenkins/be.certipost.hudson.plugin.SCPRepositoryPublisher.xml':
+        ensure  => present,
+        owner   => 'jenkins',
+        group   => 'jenkins',
+        mode    => '0644',
+        content => template('openstackci/be.certipost.hudson.plugin.SCPRepositoryPublisher.xml.erb'),
+    }
+  }
 }

manifests/single_node_ci.pp

@@ -186,6 +186,7 @@ class openstackci::single_node_ci (
     jenkins_username        => $jenkins_username,
     jenkins_password        => $jenkins_password,
     project_config_repo     => $project_config_repo,
+    log_server              => $log_server,
   }
 
   class { '::openstackci::zuul_merger':

templates/be.certipost.hudson.plugin.SCPRepositoryPublisher.xml.erb

@@ -0,0 +1,14 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<be.certipost.hudson.plugin.SCPRepositoryPublisher_-DescriptorImpl plugin="scp@1.9-SNAPSHOT">
+  <sites>
+    <be.certipost.hudson.plugin.SCPSite>
+      <displayname>LogServer</displayname>
+      <hostname><%= @log_server %></hostname>
+      <port>22</port>
+      <username>jenkins</username>
+      <password></password>
+      <keyfile>/var/lib/jenkins/.ssh/id_rsa</keyfile>
+      <rootRepositoryPath>/srv/static</rootRepositoryPath>
+    </be.certipost.hudson.plugin.SCPSite>
+  </sites>
+</be.certipost.hudson.plugin.SCPRepositoryPublisher_-DescriptorImpl>