Handle uwsgi install for openSUSE

Add packages for openSUSE distribution for installation of uwsgi.

For train add in addition:
Add /usr/local/bin to PATH, this is not set on openSUSE and needed
to fix the setup after the pip/virtualenv changes.

Co-Authored-By: Jens Harbott <j.harbott@x-ion.de>
Change-Id: I2ce8959460a79b6472bd9dd59edd7d94eccbacf5
(cherry-picked from commit 10c3ffd265)

lib/apache

@@ -109,6 +109,10 @@ function install_apache_uwsgi {
         # Thus there is nothing else to do after this install
         install_package uwsgi \
                         uwsgi-plugin-python3
+    elif [[ $os_VENDOR =~ openSUSE ]]; then
+        install_package uwsgi \
+                        uwsgi-python3 \
+                        apache2-mod_uwsgi
     else
         # Centos actually has the module in epel, but there was a big
         # push to disable epel by default. As such, compile from source

stack.sh

@@ -69,6 +69,9 @@ umask 022
 # Not all distros have sbin in PATH for regular users.
 PATH=$PATH:/usr/local/sbin:/usr/sbin:/sbin
 
+# Add for openSUSE
+PATH=$PATH:/usr/local/bin
+
 # Keep track of the DevStack directory
 TOP_DIR=$(cd $(dirname "$0") && pwd)