Support more sophisticated redirects

templates/haproxy_cfg

@@ -60,7 +60,12 @@ frontend http_in
   http-request deny if blockedagent
 {% for host in groups['all'] %}
 {% for redirect in hostvars[host].proxy_redirect|default([]) %}
-  redirect prefix {{ redirect.protocol|default('https') }}://{{redirect.to}} code 301 if { hdr(host) -i -n {{redirect.from}} }
+{% for from in redirect.from %}
+{% for path in redirect.paths|default([]) %}
+  redirect location {{ redirect.protocol|default('https') }}://{{redirect.to}}/{{path.to|default('')}} code 301 if { hdr(host) -i -n {{from}}{% if path.from is defined %} } { path_beg /{{path.from}}{% endif %} }
+{% endfor %}
+  redirect prefix {{ redirect.protocol|default('https') }}://{{redirect.to}} code 301 if { hdr(host) -i -n {{from}} }
+{% endfor %}
 {% endfor %}
 {% if proxy_redirect_aliase %}
 {% for drupal in hostvars[host].drupal_settings|default([]) %}
@@ -104,7 +109,12 @@ frontend https_in_{{ cert.ip }}
   http-request deny if blockedagent
 {% for host in groups['all'] %}
 {% for redirect in hostvars[host].proxy_redirect|default([]) %}
-  redirect prefix {{ redirect.protocol|default('https') }}://{{redirect.to}} code 301 if { hdr(host) -i -n {{redirect.from}} }
+{% for from in redirect.from %}
+{% for path in redirect.paths|default([]) %}
+  redirect location {{ redirect.protocol|default('https') }}://{{redirect.to}}/{{path.to|default('')}} code 301 if { hdr(host) -i -n {{from}}{% if path.from is defined %} } { path_beg /{{path.from}}{% endif %} }
+{% endfor %}
+  redirect prefix {{ redirect.protocol|default('https') }}://{{redirect.to}} code 301 if { hdr(host) -i -n {{from}} }
+{% endfor %}
 {% endfor %}
 {% if proxy_redirect_aliase %}
 {% for drupal in hostvars[host].drupal_settings|default([]) %}