MINOR: add support for do-log option

Author: rmaticevic

config-parser/parsers/actions/do-log.go

@@ -0,0 +1,74 @@
+/*
+Copyright 2019 HAProxy Technologies
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+//nolint:dupl
+package actions
+
+import (
+	stderrors "errors"
+	"fmt"
+	"strings"
+
+	"github.com/haproxytech/client-native/v6/config-parser/common"
+	"github.com/haproxytech/client-native/v6/config-parser/types"
+)
+
+type DoLog struct {
+	Cond     string
+	CondTest string
+	Comment  string
+}
+
+func (f *DoLog) Parse(parts []string, parserType types.ParserType, comment string) error {
+	if comment != "" {
+		f.Comment = comment
+	}
+	var command []string
+	var minLen, requiredLen int
+	switch parserType {
+	case types.HTTP:
+		command = parts[1:]
+		minLen = 2
+		requiredLen = 4
+	case types.TCP:
+		command = parts[2:]
+		minLen = 3
+		requiredLen = 5
+	}
+	if len(parts) == minLen {
+		return nil
+	}
+	if len(parts) < requiredLen {
+		return stderrors.New("not enough params")
+	}
+	_, condition := common.SplitRequest(command)
+	if len(condition) > 1 {
+		f.Cond = condition[0]
+		f.CondTest = strings.Join(condition[1:], " ")
+	}
+	return nil
+}
+
+func (f *DoLog) String() string {
+	if f.Cond != "" {
+		return fmt.Sprintf("do-log %s %s", f.Cond, f.CondTest)
+	}
+	return "do-log"
+}
+
+func (f *DoLog) GetComment() string {
+	return f.Comment
+}

config-parser/parsers/actions/reject.go

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+//nolint:dupl
 package actions
 
 import (

config-parser/parsers/http/http-after-response.go

@@ -147,6 +147,8 @@ func (h *Requests) Parse(line string, parts []string, comment string) (string, e
 			err = h.ParseHTTPRequest(&actions.SetFcTos{}, parts, comment)
 		case "set-retries":
 			err = h.ParseHTTPRequest(&actions.SetRetries{}, parts, comment)
+		case "do-log":
+			err = h.ParseHTTPRequest(&actions.DoLog{}, parts, comment)
 		default:
 			switch {
 			case strings.HasPrefix(parts[1], "track-sc"):

config-parser/parsers/http/http-request.go

@@ -47,7 +47,7 @@ func (h *Responses) ParseHTTPResponse(response types.Action, parts []string, com
 	return nil
 }
 
-func (h *Responses) Parse(line string, parts []string, comment string) (string, error) { //nolint:cyclop
+func (h *Responses) Parse(line string, parts []string, comment string) (string, error) { //nolint:cyclop,gocyclo
 	if len(parts) >= 2 && parts[0] == "http-response" {
 		var err error
 		switch parts[1] {
@@ -99,6 +99,8 @@ func (h *Responses) Parse(line string, parts []string, comment string) (string,
 			err = h.ParseHTTPResponse(&actions.SetFcMark{}, parts, comment)
 		case "set-fc-tos":
 			err = h.ParseHTTPResponse(&actions.SetFcTos{}, parts, comment)
+		case "do-log":
+			err = h.ParseHTTPResponse(&actions.DoLog{}, parts, comment)
 		default:
 			switch {
 			case strings.HasPrefix(parts[1], "track-sc"):

config-parser/parsers/http/http-response.go

@@ -78,6 +78,8 @@ func (f *Connection) Parse(parts []string, comment string) error {
 		err = f.ParseAction(&actions.SetFcMark{}, parts)
 	case "set-fc-tos":
 		err = f.ParseAction(&actions.SetFcTos{}, parts)
+	case "do-log":
+		err = f.ParseAction(&actions.DoLog{}, parts)
 	default:
 		switch {
 		case strings.HasPrefix(parts[2], "track-sc"):

config-parser/parsers/tcp/types/connection.go

@@ -96,6 +96,8 @@ func (f *Content) Parse(parts []string, comment string) error {
 		err = f.ParseAction(&actions.SetFcTos{}, parts)
 	case "set-retries":
 		err = f.ParseAction(&actions.SetRetries{}, parts)
+	case "do-log":
+		err = f.ParseAction(&actions.DoLog{}, parts)
 	default:
 		switch {
 		case strings.HasPrefix(parts[2], "track-sc"):

config-parser/parsers/tcp/types/content.go

@@ -74,6 +74,8 @@ func (f *Session) Parse(parts []string, comment string) error {
 		err = f.ParseAction(&actions.SetSrcPort{}, parts)
 	case "set-tos":
 		err = f.ParseAction(&actions.SetTos{}, parts)
+	case "do-log":
+		err = f.ParseAction(&actions.DoLog{}, parts)
 	default:
 		switch {
 		case strings.HasPrefix(parts[2], "track-sc"):