Don't hardcode pip.conf values

In the same line as other changes, move settings of config
file to template, and expose the settings on manifest,
so it can be easily configurable.

Depends-On: I78962555c9a9ec1a96ce19810a463a5d619b04f9
Change-Id: I673c9c177bf2fdb3e6428e3ad4252ee76b53309c

modules/openstack_project/files/pip.conf

@@ -1,7 +0,0 @@
-[global]
-index-url = https://pypi.python.org/simple
-trusted-host =
-  pypi.dfw.openstack.org
-  pypi.iad.openstack.org
-  pypi.ord.openstack.org
-  pypi.region-b.geo-1.openstack.org

modules/openstack_project/manifests/server.pp

@@ -13,6 +13,13 @@ class openstack_project::server (
   $afs                       = false,
   $puppetmaster_server       = 'puppetmaster.openstack.org',
   $manage_exim               = true,
+  $pypi_index_url            = 'https://pypi.python.org/simple',
+  $pypi_trusted_hosts        = [
+      'pypi.dwf.openstack.org',
+      'pypi.iad.openstack.org',
+      'pypi.ord.openstack.org',
+      'pypi.region-b.geo-1.openstack.org',
+  ],
 ) {
   class { 'openstack_project::template':
     iptables_public_tcp_ports => $iptables_public_tcp_ports,
@@ -26,5 +33,7 @@ class openstack_project::server (
     afs                       => $afs,
     manage_exim               => $manage_exim,
     sysadmins                 => $sysadmins,
+    pypi_index_url            => $pypi_index_url,
+    pypi_trusted_hosts        => $pypi_trusted_hosts,
   }
 }

modules/openstack_project/manifests/template.pp

@@ -18,6 +18,13 @@ class openstack_project::template (
   $puppetmaster_server       = 'puppetmaster.openstack.org',
   $manage_exim               = false,
   $sysadmins                 = [],
+  $pypi_index_url            = 'https://pypi.python.org/simple',
+  $pypi_trusted_hosts        = [
+      'pypi.dwf.openstack.org',
+      'pypi.iad.openstack.org',
+      'pypi.ord.openstack.org',
+      'pypi.region-b.geo-1.openstack.org',
+  ],
 ) {
 
   ###########################################################
@@ -196,8 +203,11 @@ class openstack_project::template (
   ###########################################################
   # Manage  python/pip
 
-  include pip
   $desired_virtualenv = '13.1.0'
+  class { '::pip':
+    index_url     => $pypi_index_url,
+    trusted_hosts => $pypi_trusted_hosts,
+  }
 
   if (( versioncmp($::virtualenv_version, $desired_virtualenv) < 0 )) {
     $virtualenv_ensure = $desired_virtualenv
@@ -209,13 +219,6 @@ class openstack_project::template (
     provider => pip,
     require  => Class['pip'],
   }
-  file { '/etc/pip.conf':
-    owner   => 'root',
-    group   => 'root',
-    mode    => '0444',
-    source  => 'puppet:///modules/openstack_project/pip.conf',
-    replace => true,
-  }
 
   ###########################################################
   # Manage Root ssh