Merge pull request #22 from picturemaxx/capture_headers

Add option to enable captures

README.md

@@ -72,6 +72,10 @@ Set up (the latest version of) [HAProxy](http://www.haproxy.org/) in Ubuntu syst
 * `haproxy_listen.{n}.timeout`: [optional]: Timeout declarations
 * `haproxy_listen.{n}.timeout.type`: [required]: The type (e.g. `connect`, `client`, `server`)
 * `haproxy_listen.{n}.timeout.timeout`: [required]: The timeout (in in milliseconds by default, but can be in any other unit if the number is suffixed by the unit) (e.g. `5000`, `50000`)
+* `haproxy_listen.{n}.capture`: [optional]: Capture fields from request or response
+* `haproxy_listen.{n}.capture.type`: [required]: What to capture (`cookie`, `request header`, `response header`)
+* `haproxy_listen.{n}.capture.name`: [required]: Name of the header or cookie to capture
+* `haproxy_listen.{n}.capture.length`: [required]: Maximum number of characters to capture and report in the logs
 * `haproxy_listen.{n}.http_request`: [optional]: Access control for Layer 7 requests
 * `haproxy_listen.{n}.http_request.{n}.action`: [required]: The rules action (e.g. `add-header`)
 * `haproxy_listen.{n}.http_request.{n}.param`: [optional]: The complete line to be added (e.g. `X-Forwarded-Proto https`)
@@ -113,6 +117,10 @@ Set up (the latest version of) [HAProxy](http://www.haproxy.org/) in Ubuntu syst
 * `haproxy_frontend.{n}.timeout`: [optional]: Timeout declarations
 * `haproxy_frontend.{n}.timeout.type`: [required]: The type (e.g. `client`)
 * `haproxy_frontend.{n}.timeout.timeout`: [required]: The timeout (in in milliseconds by default, but can be in any other unit if the number is suffixed by the unit) (e.g. `5000`, `50000`)
+* `haproxy_frontend.{n}.capture`: [optional]: Capture fields from request or response
+* `haproxy_frontend.{n}.capture.type`: [required]: What to capture (`cookie`, `request header`, `response header`)
+* `haproxy_frontend.{n}.capture.name`: [required]: Name of the header or cookie to capture
+* `haproxy_frontend.{n}.capture.length`: [required]: Maximum number of characters to capture and report in the logs
 * `haproxy_frontend.{n}.http_request`: [optional]: Access control for Layer 7 requests
 * `haproxy_frontend.{n}.http_request.{n}.action`: [required]: The rules action (e.g. `add-header`)
 * `haproxy_frontend.{n}.http_request.{n}.param`: [optional]: The complete line to be added (e.g. `X-Forwarded-Proto https`)

templates/etc/haproxy/frontend.cfg.j2

@@ -31,6 +31,10 @@ frontend {{ frontend.name }}
   timeout {{ timeout.type }} {{ timeout.timeout }}
 {% endfor %}
 
+{% for capture in frontend.capture | default([]) %}
+  capture {{ capture.type }} {{ capture.name }} len {{ capture.length }}
+{% endfor %}
+
 {% for http_request in frontend.http_request | default([]) %}
   http-request {{ http_request.action }}{% if http_request.param is defined %} {{ http_request.param }}{% endif %}{% if http_request.cond is defined %} {{ http_request.cond }}{% endif %}
 

templates/etc/haproxy/listen.cfg.j2

@@ -39,6 +39,10 @@ listen {{ listen.name }}
   timeout {{ timeout.type }} {{ timeout.timeout }}
 {% endfor %}
 
+{% for capture in listen.capture | default([]) %}
+  capture {{ capture.type }} {{ capture.name }} len {{ capture.length }}
+{% endfor %}
+
 {% if listen.stats is defined %}
 {% if listen.stats.enable is defined and listen.stats.enable | bool == true %}
   stats enable