Debian uses libapache2-mod-wsgi-py3

Since all of OpenStack in Debian switched to Python 3, we need to use
libapache2-mod-wsgi-py3 instead of libapache2-mod-wsgi. This definition
follows the upstream doc at:
https://forge.puppet.com/puppetlabs/apache/readme (look at mod_packages).

Change-Id: I841de2fe44c20419cb61fc1b3d0a77d38ce0c375

fixtures/scenario-aio.pp

@@ -14,6 +14,15 @@
 # limitations under the License.
 #
 
+if ($::os_package_type == 'debian') {
+  include ::apache::params
+  class { '::apache':
+    mod_packages => merge($::apache::params::mod_packages, {
+      'wsgi' => 'libapache2-mod-wsgi-py3',
+    })
+  }
+}
+
 include ::openstack_integration
 include ::openstack_integration::rabbitmq
 include ::openstack_integration::mysql

fixtures/scenario001.pp

@@ -14,6 +14,15 @@
 # limitations under the License.
 #
 
+if ($::os_package_type == 'debian') {
+  include ::apache::params
+  class { '::apache':
+    mod_packages => merge($::apache::params::mod_packages, {
+      'wsgi' => 'libapache2-mod-wsgi-py3',
+    })
+  }
+}
+
 case $::osfamily {
   'Debian': {
     $ipv6                    = false

fixtures/scenario002.pp

@@ -14,6 +14,15 @@
 # limitations under the License.
 #
 
+if ($::os_package_type == 'debian') {
+  include ::apache::params
+  class { '::apache':
+    mod_packages => merge($::apache::params::mod_packages, {
+      'wsgi' => 'libapache2-mod-wsgi-py3',
+    })
+  }
+}
+
 case $::osfamily {
   'Debian': {
     $ipv6             = false

fixtures/scenario003.pp

@@ -14,6 +14,15 @@
 # limitations under the License.
 #
 
+if ($::os_package_type == 'debian') {
+  include ::apache::params
+  class { '::apache':
+    mod_packages => merge($::apache::params::mod_packages, {
+      'wsgi' => 'libapache2-mod-wsgi-py3',
+    })
+  }
+}
+
 case $::osfamily {
   'Debian': {
     $ipv6            = false

fixtures/scenario004.pp

@@ -14,6 +14,15 @@
 # limitations under the License.
 #
 
+if ($::os_package_type == 'debian') {
+  include ::apache::params
+  class { '::apache':
+    mod_packages => merge($::apache::params::mod_packages, {
+      'wsgi' => 'libapache2-mod-wsgi-py3',
+    })
+  }
+}
+
 if $::operatingsystem == 'Ubuntu' {
   $ipv6            = false
   # Watcher packages are not available in Ubuntu repository.