MINOR: bind: add tcp-md5sig parameter

Signed-off-by: Vincent Gramer <[email protected]>

Author: vgramer

config-parser/params/bind-options.go

@@ -304,6 +304,7 @@ var bindOptionFactoryMethods = map[string]func() BindOption{ //nolint:gochecknog
 	"sigalgs":              func() BindOption { return &BindOptionValue{Name: "sigalgs"} },
 	"ssl-max-ver":          func() BindOption { return &BindOptionValue{Name: "ssl-max-ver"} },
 	"ssl-min-ver":          func() BindOption { return &BindOptionValue{Name: "ssl-min-ver"} },
+	"tcp-md5sig":           func() BindOption { return &BindOptionValue{Name: "tcp-md5sig"} },
 	"tcp-ut":               func() BindOption { return &BindOptionValue{Name: "tcp-ut"} },
 	"thread":               func() BindOption { return &BindOptionValue{Name: "thread"} },
 	"tls-ticket-keys":      func() BindOption { return &BindOptionValue{Name: "tls-ticket-keys"} },

config-parser/tests/bind_generated_test.go

@@ -269,6 +269,8 @@ type ACL struct{}
 //test:fail:bind :443 user
 //test:fail:bind :443 user mode 600
 //test:fail:bind :443 user mode 600 accept-proxy
+//test:ok:bind :443 tcp-md5sig secretpass
+//test:fail:bind :443 tcp-md5sig
 type Bind struct {
 	Path    string // can be address:port or socket path
 	Params  []params.BindOption
@@ -1572,6 +1574,8 @@ type OptionHTTPRestrictReqHdrNames struct {
 //test:ok:default-bind user root mode 600 accept-proxy
 //test:ok:default-bind v4v6 ssl crt /etc/haproxy/site.pem alpn h2,http/1.1
 //test:ok:default-bind tls-ticket-keys /tmp/tls_ticket_keys
+//test:ok:default-bind tcp-md5sig secretpass
+//test:fail:default-bind tcp-md5sig
 type DefaultBind struct {
 	Params  []params.BindOption
 	Comment string

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

@@ -305,6 +305,8 @@ func parseBindParams(bindOptions []params.BindOption) models.BindParams { //noli
 				b.Name = v.Value
 			case "tcp-ut":
 				b.TCPUserTimeout = misc.ParseTimeout(v.Value)
+			case "tcp-md5sig":
+				b.TCPMd5sig = v.Value
 			case "crt":
 				b.SslCertificate = v.Value
 			case "ca-file":
@@ -473,6 +475,9 @@ func serializeBindParams(b models.BindParams, path string, opt *options.Configur
 	if b.TCPUserTimeout != nil {
 		options = append(options, &params.BindOptionValue{Name: "tcp-ut", Value: strconv.FormatInt(*b.TCPUserTimeout, 10)})
 	}
+	if b.TCPMd5sig != "" {
+		options = append(options, &params.BindOptionValue{Name: "tcp-md5sig", Value: b.TCPMd5sig})
+	}
 	if b.Ssl {
 		options = append(options, &params.BindOptionWord{Name: "ssl"})
 	}