From 168eab95d8eff2006984153182b0ea966e40ba76 Mon Sep 17 00:00:00 2001
From: Michael Krotscheck <krotscheck@gmail.com>
Date: Thu, 21 Jan 2016 10:53:20 -0800
Subject: [PATCH] Added pypi hosting for AFS mirror slave

This patch adds a vhost that exposes /afs/openstack.org/mirror/pypi/web
to the internet under <hostname>/pypi. It also adds a do-not-follow
robots.txt file.

Change-Id: I3d7629d80fe1e8762344852fab4a942bc476b706
---
 modules/openstack_project/manifests/mirror.pp | 49 +++++++++++++++++++
 .../templates/mirror.vhost.erb                | 37 ++++++++++++++
 2 files changed, 86 insertions(+)
 create mode 100644 modules/openstack_project/templates/mirror.vhost.erb

diff --git a/modules/openstack_project/manifests/mirror.pp b/modules/openstack_project/manifests/mirror.pp
index 647941e4d3..b93e4e3367 100644
--- a/modules/openstack_project/manifests/mirror.pp
+++ b/modules/openstack_project/manifests/mirror.pp
@@ -5,5 +5,54 @@ class openstack_project::mirror (
 ) {
 
   $mirror_root = '/afs/openstack.org/mirror'
+  $pypi_root = "${mirror_root}/pypi"
+  $www_root = '/var/www/mirror'
 
+  #####################################################
+  # Build Apache Webroot
+  file { "${www_root}":
+    ensure  => directory,
+    owner   => root,
+    group   => root,
+  }
+
+  # Create the symlink to pypi.
+  file { "${www_root}/pypi":
+    ensure  => link,
+    target  => "${pypi_root}/web",
+    owner   => root,
+    group   => root,
+    require => [
+      File["${www_root}"],
+    ]
+  }
+
+  file { "${www_root}/robots.txt":
+    ensure   => present,
+    owner    => 'root',
+    group    => 'root',
+    mode     => '0444',
+    source   => 'puppet:///modules/openstack_project/disallow_robots.txt',
+    require  => File["${www_root}"],
+  }
+
+  #####################################################
+  # Build VHost
+  include ::httpd
+
+  if ! defined(Httpd::Mod['rewrite']) {
+    httpd::mod { 'rewrite':
+      ensure => present,
+    }
+  }
+
+  ::httpd::vhost { $vhost_name:
+    port     => 80,
+    priority => '50',
+    docroot  => "${www_root}",
+    template => 'openstack_project/mirror.vhost.erb',
+    require  => [
+      File["${www_root}"],
+    ]
+  }
 }
diff --git a/modules/openstack_project/templates/mirror.vhost.erb b/modules/openstack_project/templates/mirror.vhost.erb
new file mode 100644
index 0000000000..b9dc6e9f42
--- /dev/null
+++ b/modules/openstack_project/templates/mirror.vhost.erb
@@ -0,0 +1,37 @@
+# ************************************
+# Managed by Puppet
+# ************************************
+
+NameVirtualHost <%= @vhost_name %>:<%= @port %>
+<VirtualHost <%= @vhost_name %>:<%= @port %>>
+    ServerName <%= @srvname %>
+    <% if @serveraliases.is_a? Array -%>
+      <% @serveraliases.each do |name| -%><%= "  ServerAlias #{name}\n" %><% end -%>
+    <% elsif @serveraliases != nil -%>
+      <%= "  ServerAlias #{@serveraliases}" -%>
+    <% end -%>
+    DocumentRoot <%= @docroot %>
+    <Directory <%= @docroot %>>
+        Options <%= @options %>
+        AllowOverride None
+        Order allow,deny
+        allow from all
+        Satisfy any
+        <IfVersion >= 2.4>
+            Require all granted
+        </IfVersion>
+    </Directory>
+
+    # Pypi URL's are:
+    # /pypi/simple/a/a/a-etc.whl
+    # /pypi/simple/a/abcd/abcd-etc.whl
+    # /pypi/simple/a/abcde/abcde-etc.whl
+    RewriteEngine On
+    RewriteRule ^/pypi/simple/([^/])([^/]*)$ /pypi/simple/$1/$1$2 [L]
+    RewriteRule ^/pypi/simple/([^/])([^/]*)/(.*)$ /pypi/simple/$1/$1$2/$3 [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
+    ServerSignature Off
+</VirtualHost>
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