support keyword http-drop-request-trailers in defaults and backend sections

Signed-off-by: Vincent Gramer <vgramer@haproxy.com>

Author: vgramer

config-parser/section-parsers.go

@@ -105,6 +105,7 @@ func (p *configParser) getDefaultParser() *Parsers {
 	addParser(parser, &sequence, &simple.Option{Name: "dontlognull"})
 	addParser(parser, &sequence, &simple.Option{Name: "log-separate-errors"})
 	addParser(parser, &sequence, &simple.Option{Name: "http-buffer-request"})
+	addParser(parser, &sequence, &simple.Option{Name: "http-drop-request-trailers"})
 	addParser(parser, &sequence, &simple.Option{Name: "http-server-close"})
 	addParser(parser, &sequence, &simple.Option{Name: "http-keep-alive"})
 	addParser(parser, &sequence, &simple.Option{Name: "http-pretend-keepalive"})
@@ -584,6 +585,7 @@ func (p *configParser) getBackendParser() *Parsers {
 	addParser(parser, &sequence, &simple.Option{Name: "httpclose"})
 	addParser(parser, &sequence, &simple.Option{Name: "forceclose"})
 	addParser(parser, &sequence, &simple.Option{Name: "http-buffer-request"})
+	addParser(parser, &sequence, &simple.Option{Name: "http-drop-request-trailers"})
 	addParser(parser, &sequence, &simple.Option{Name: "http-server-close"})
 	addParser(parser, &sequence, &simple.Option{Name: "http-keep-alive"})
 	addParser(parser, &sequence, &simple.Option{Name: "http-pretend-keepalive"})

config-parser/tests/configs/haproxy.cfg.go

@@ -89,6 +89,7 @@ defaults A
   log-format '%ci:%cp [%tr] %ft %b/%s %TR/%Tw/%Tc/%Tr/%Ta %ST %B %CC %CS %tsc %ac/%fc/%bc/%sc/%rc %sq/%bq %hr %hs "%HM %[var(txn.base)] %HV"'
   option redispatch
   option dontlognull
+  no option http-drop-request-trailers
   option http-server-close
   option http-keep-alive
   no option checkcache
@@ -323,6 +324,7 @@ frontend xyz5 from A
 
 backend default_backend from A
   mode http
+  no option http-drop-request-trailers
   option checkcache
   option independent-streams
   option nolinger

models/backend_base.go

@@ -2697,6 +2697,12 @@ definitions:
           - disabled
         type: string
         x-display-name: HTTP bufferrequest
+      http-drop-request-trailers:
+        enum:
+          - enabled
+          - disabled
+        type: string
+        x-display-name: Drop HTTP Request Trailers
       http-use-htx:
         enum:
           - enabled
@@ -3695,6 +3701,12 @@ definitions:
           mode:
             value: http
         x-display-name: HTTP bufferrequest
+      http-drop-request-trailers:
+        enum:
+          - enabled
+          - disabled
+        type: string
+        x-display-name: Drop HTTP Request Trailers
       http-no-delay:
         enum:
           - enabled

models/backend_base_compare.go

@@ -309,6 +309,10 @@ backend_base:
       type: string
       enum: [enabled, disabled]
       x-display-name: Checkcache
+    http-drop-request-trailers:
+      type: string
+      enum: [ enabled, disabled ]
+      x-display-name: Drop HTTP Request Trailers
     independent_streams:
       type: string
       enum: [enabled, disabled]