From b107426201126ff0d8ef64e45672cc13262f3dd4 Mon Sep 17 00:00:00 2001
From: Michael Krotscheck <krotscheck@gmail.com>
Date: Thu, 21 Jan 2016 10:57:12 -0800
Subject: [PATCH] Added wheel hosting for AFS mirror slave

This patch adds a vhost that exposes /afs/openstack.org/mirror/wheel
to the internet under <hostname>/wheel. It also adds appropriate
rewrite rules.

Change-Id: Id514a76f7759b663b2ea3a3ec4aa2dfe083d6666
---
 modules/openstack_project/manifests/mirror.pp       | 13 +++++++++++++
 .../openstack_project/templates/mirror.vhost.erb    |  8 ++++++++
 2 files changed, 21 insertions(+)

diff --git a/modules/openstack_project/manifests/mirror.pp b/modules/openstack_project/manifests/mirror.pp
index b83b1c14f0..9f714958ad 100644
--- a/modules/openstack_project/manifests/mirror.pp
+++ b/modules/openstack_project/manifests/mirror.pp
@@ -6,6 +6,8 @@ class openstack_project::mirror (
 
   $mirror_root = '/afs/.openstack.org/mirror'
   $pypi_root = "${mirror_root}/pypi"
+  $wheel_root = "${mirror_root}/wheel"
+
   $www_base = '/var/www'
   $www_root = "${www_base}/mirror"
 
@@ -37,6 +39,17 @@ class openstack_project::mirror (
     ]
   }
 
+  # Create the symlink to wheel.
+  file { "${www_root}/wheel":
+    ensure  => link,
+    target  => "${wheel_root}",
+    owner   => root,
+    group   => root,
+    require => [
+      File["${www_root}"],
+    ]
+  }
+
   file { "${www_root}/robots.txt":
     ensure   => present,
     owner    => 'root',
diff --git a/modules/openstack_project/templates/mirror.vhost.erb b/modules/openstack_project/templates/mirror.vhost.erb
index 4604ef7fdf..f5c2117c28 100644
--- a/modules/openstack_project/templates/mirror.vhost.erb
+++ b/modules/openstack_project/templates/mirror.vhost.erb
@@ -34,6 +34,14 @@ NameVirtualHost <%= @vhost_name %>:<%= @port %>
     RewriteCond %{DOCUMENT_ROOT}/pypi/simple/$1/$1$2 -d
     RewriteRule ^/pypi/simple/([^/])([^/]*)(/.*)?$ /pypi/simple/$1/$1$2$3 [L]
 
+    # Wheel URL's are:
+    # /wheel/{distro}-{distro-version}/a/a/a-etc.whl
+    # /wheel/{distro}-{distro-version}/a/abcd/abcd-etc.whl
+    # /wheel/{distro}-{distro-version}/a/abcde/abcde-etc.whl
+    RewriteCond %{REQUEST_URI} ^/wheel/([^/]+)/([^/])([^/]*)
+    RewriteCond %{DOCUMENT_ROOT}/wheel/$1/$2/$2$3 -d
+    RewriteRule ^/wheel/([^/]+)/([^/])([^/]*)(/.*)?$ /wheel/$1/$2/$2$3$4 [L]
+
     ErrorLog /var/log/<%= scope.lookupvar("httpd::params::apache_name") %>/<%= @name %>_error.log
     LogLevel warn
     CustomLog /var/log/<%= scope.lookupvar("httpd::params::apache_name") %>/<%= @name %>_access.log combined