Revert "Stop managing puppet apt pins"

This reverts commit 5be2e2f18a.

Yay!  We've sucessfully upgraded to puppet3 and the sun is shining!
Start managing apt pins for puppet again, and also, set the default
to be 3.x everywhere.

Change-Id: I80db5b5e154a3849914aa348e1eabadd0a2ad936

install_puppet.sh

@@ -16,14 +16,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-#
-# Distro identification functions
-#  note, can't rely on lsb_release for these as we're bare-bones and
-#  it may not be installed yet)
-
-#
 # Test condition to install puppet 3
-PUPPET_VERSION=${PUPPET_VERSION:-2}
+PUPPET_VERSION=${PUPPET_VERSION:-3}
 if [ "$PUPPET_VERSION" = '3' ]; then
     THREE=yes
     echo "Running in 3 mode"
@@ -144,7 +138,7 @@ function setup_puppet_ubuntu {
 
     # NB: keep in sync with openstack_project/files/00-puppet.pref
     if [ "$THREE" == 'yes' ]; then
-        PUPPET_VERSION=3.6.*
+        PUPPET_VERSION=3.*
         PUPPETDB_TERMINUS_VERSION=2.*
         FACTER_VERSION=2.*
     else

modules/openstack_project/files/centos-puppetlabs.repo

@@ -4,4 +4,4 @@ baseurl=http://yum.puppetlabs.com/el/6/products/$basearch
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-puppetlabs
 enabled=1
 gpgcheck=1
-exclude=puppet-2.8* puppet-2.9* puppet-3* facter-2*
+exclude=puppet-4* facter-3* puppetdb-terminus-3*

modules/openstack_project/manifests/base.pp

@@ -3,7 +3,7 @@
 class openstack_project::base(
   $certname              = $::fqdn,
   $install_users         = true,
-  $pin_puppet            = '2.7.',
+  $pin_puppet            = '3.',
   $ca_server             = undef,
 ) {
   if ($::osfamily == 'Debian') {
@@ -136,6 +136,15 @@ class openstack_project::base(
       replace => true,
     }
 
+    file { '/etc/apt/preferences.d/00-puppet.pref':
+      ensure  => present,
+      owner   => 'root',
+      group   => 'root',
+      mode    => '0444',
+      content => template('openstack_project/00-puppet.pref.erb'),
+      replace => true,
+    }
+
     file { '/etc/default/puppet':
       ensure  => present,
       owner   => 'root',
@@ -148,6 +157,14 @@ class openstack_project::base(
   }
 
   if ($::operatingsystem == 'CentOS') {
+    file { '/etc/yum.repos.d/puppetlabs.repo':
+      ensure  => present,
+      owner   => 'root',
+      group   => 'root',
+      mode    => '0444',
+      source  => 'puppet:///modules/openstack_project/centos-puppetlabs.repo',
+      replace => true,
+    }
     file { '/etc/yum.conf':
       ensure  => present,
       owner   => 'root',

modules/openstack_project/manifests/puppetmaster.pp

@@ -3,7 +3,7 @@
 class openstack_project::puppetmaster (
   $root_rsa_key,
   $sysadmins = [],
-  $version   = '2.7.',
+  $version   = '3.',
   $ca_server = undef,
   $puppetdb = true,
   $puppetdb_server = 'puppetdb.openstack.org',

modules/openstack_project/manifests/server.pp

@@ -8,7 +8,7 @@ class openstack_project::server (
   $iptables_rules6           = [],
   $sysadmins                 = [],
   $certname                  = $::fqdn,
-  $pin_puppet                = '2.7.',
+  $pin_puppet                = '3.',
   $ca_server                 = undef,
 ) {
   class { 'openstack_project::template':

modules/openstack_project/manifests/template.pp

@@ -7,7 +7,7 @@ class openstack_project::template (
   $iptables_public_udp_ports = [],
   $iptables_rules4           = [],
   $iptables_rules6           = [],
-  $pin_puppet                = '2.7.',
+  $pin_puppet                = '3.',
   $install_users             = true,
   $install_resolv_conf       = true,
   $automatic_upgrades        = true,