From 2e6cd7aad53a6e9db97c618fa0a432fc3182574c Mon Sep 17 00:00:00 2001
From: Chris Edester <edestecd@miamioh.edu>
Date: Fri, 1 Jan 2016 12:54:48 -0500
Subject: [PATCH] Support itk on redhat

---
 manifests/mod/itk.pp         | 20 +++++++++++++++
 spec/acceptance/itk_spec.rb  | 10 +++++++-
 spec/classes/mod/itk_spec.rb | 49 ++++++++++++++++++++++++++++++++++++
 spec/classes/mod/php_spec.rb | 10 +++++---
 4 files changed, 85 insertions(+), 4 deletions(-)

diff --git a/manifests/mod/itk.pp b/manifests/mod/itk.pp
index 990f853eaf..6f07966755 100644
--- a/manifests/mod/itk.pp
+++ b/manifests/mod/itk.pp
@@ -54,6 +54,26 @@
   }
 
   case $::osfamily {
+    'redhat': {
+      package { 'httpd-itk':
+        ensure => present,
+      }
+      if versioncmp($apache_version, '2.4') >= 0 {
+        ::apache::mpm{ 'itk':
+          apache_version => $apache_version,
+        }
+      }
+      else {
+        file_line { '/etc/sysconfig/httpd itk enable':
+          ensure  => present,
+          path    => '/etc/sysconfig/httpd',
+          line    => 'HTTPD=/usr/sbin/httpd.itk',
+          match   => '#?HTTPD=/usr/sbin/httpd.itk',
+          require => Package['httpd'],
+          notify  => Class['apache::service'],
+        }
+      }
+    }
     'debian', 'freebsd': {
       apache::mpm{ 'itk':
         apache_version => $apache_version,
diff --git a/spec/acceptance/itk_spec.rb b/spec/acceptance/itk_spec.rb
index c220a70f88..dbc8b6251b 100644
--- a/spec/acceptance/itk_spec.rb
+++ b/spec/acceptance/itk_spec.rb
@@ -4,7 +4,15 @@
 when 'Debian'
   service_name = 'apache2'
   majrelease = fact('operatingsystemmajrelease')
-  if [ '6', '7', '10.04', '12.04'].include?(majrelease)
+  if ['6', '7', '10.04', '12.04'].include?(majrelease)
+    variant = :itk_only
+  else
+    variant = :prefork
+  end
+when 'RedHat'
+  service_name = 'httpd'
+  majrelease = fact('operatingsystemmajrelease')
+  if ['5', '6'].include?(majrelease)
     variant = :itk_only
   else
     variant = :prefork
diff --git a/spec/classes/mod/itk_spec.rb b/spec/classes/mod/itk_spec.rb
index cd2e6c67a7..27369f1443 100644
--- a/spec/classes/mod/itk_spec.rb
+++ b/spec/classes/mod/itk_spec.rb
@@ -55,6 +55,55 @@
       it { is_expected.to contain_file("/etc/apache2/mods-enabled/itk.load").with_ensure('link') }
     end
   end
+  context "on a RedHat OS" do
+    let :facts do
+      {
+        :osfamily               => 'RedHat',
+        :operatingsystemrelease => '6',
+        :concat_basedir         => '/dne',
+        :operatingsystem        => 'RedHat',
+        :id                     => 'root',
+        :kernel                 => 'Linux',
+        :path                   => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
+        :is_pe                  => false,
+      }
+    end
+    it { is_expected.to contain_class("apache::params") }
+    it { is_expected.not_to contain_apache__mod('itk') }
+    it { is_expected.to contain_file("/etc/httpd/conf.d/itk.conf").with_ensure('file') }
+    it { is_expected.to contain_package("httpd-itk") }
+
+    context "with Apache version < 2.4" do
+      let :params do
+        {
+          :apache_version => '2.2',
+        }
+      end
+
+      it { is_expected.to contain_file_line("/etc/sysconfig/httpd itk enable").with({
+        'require' => 'Package[httpd]',
+        })
+      }
+    end
+
+    context "with Apache version >= 2.4" do
+      let :pre_condition do
+        'class { "apache": mpm_module => prefork, }'
+      end
+
+      let :params do
+        {
+          :apache_version => '2.4',
+        }
+      end
+
+      it { is_expected.to contain_file("/etc/httpd/conf.d/itk.load").with({
+        'ensure'  => 'file',
+        'content' => "LoadModule mpm_itk_module modules/mod_mpm_itk.so\n"
+        })
+      }
+    end
+  end
   context "on a FreeBSD OS" do
     let :pre_condition do
       'class { "apache": mpm_module => false, }'
diff --git a/spec/classes/mod/php_spec.rb b/spec/classes/mod/php_spec.rb
index 6814b8a8f1..3aaa3d329b 100644
--- a/spec/classes/mod/php_spec.rb
+++ b/spec/classes/mod/php_spec.rb
@@ -117,9 +117,13 @@
       let :pre_condition do
         'class { "apache": mpm_module => itk, }'
       end
-      it 'should raise an error' do
-        expect { expect(subject).to contain_class("apache::mod::itk") }.to raise_error Puppet::Error, /Unsupported osfamily RedHat/
-      end
+      it { is_expected.to contain_class("apache::params") }
+      it { is_expected.to contain_class("apache::mod::itk") }
+      it { is_expected.to contain_apache__mod('php5') }
+      it { is_expected.to contain_package("php") }
+      it { is_expected.to contain_file("php5.load").with(
+        :content => "LoadModule php5_module modules/libphp5.so\n"
+      ) }
     end
   end
   describe "on a FreeBSD OS" do