Send HTTP/421 on kojipkgs on non-phx2

Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>

roles/httpd/reverseproxy/templates/reversepassproxy.kojipkgs.conf

@@ -0,0 +1,36 @@
+{% if rewrite %}
+RewriteEngine On
+RewriteRule ^{{remotepath}}$ %{REQUEST_URI}/ [R=301]
+
+{% endif %}
+{% if header_scheme %}
+RequestHeader set X-Forwarded-Scheme https early
+RequestHeader set X-Scheme https early
+RequestHeader set X-Forwarded-Proto https early
+
+{% endif %}
+{% if header_expect %}
+RequestHeader unset Expect early
+
+{% endif %}
+{% if keephost %}
+ProxyPreserveHost On
+{% endif %}
+
+{% if 'phx2' in inventory_hostname %}
+
+{% if balancer_name is defined %}
+<Proxy "balancer://{{balancer_name}}">
+  {% for member in balancer_members %}
+    BalancerMember "{{ member }}/{{remotepath}}"
+  {% endfor %}
+</Proxy>
+ProxyPass {{ localpath }} "balancer://{{balancer_name}}"
+{% else %}
+ProxyPass {{ localpath }} {{ proxyurl }}{{remotepath}}
+{% endif %}
+ProxyPassReverse {{ localpath }} {{ proxyurl }}{{remotepath}}
+
+{% else %}
+Redirect 421 /
+{% endif %}