BUG/MINOR: global: fix numa-cpu-mapping parsing

Author: mjuraga

parsers/numa-cpu-mapping.go

@@ -0,0 +1,63 @@
+/*
+Copyright 2022 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.
+*/
+
+package parsers
+
+import (
+	"fmt"
+
+	"github.com/haproxytech/config-parser/v4/common"
+	"github.com/haproxytech/config-parser/v4/errors"
+	"github.com/haproxytech/config-parser/v4/types"
+)
+
+type NumaCPUMapping struct {
+	data        *types.NumaCPUMapping
+	preComments []string // comments that appear before the the actual line
+}
+
+func (n *NumaCPUMapping) Parse(line string, parts []string, comment string) (string, error) {
+	if len(parts) > 0 && parts[0] == "numa-cpu-mapping" {
+		n.data = &types.NumaCPUMapping{
+			NoOption: false,
+			Comment:  comment,
+		}
+		return "", nil
+	} else if len(parts) > 1 && parts[0] == "no" && parts[1] == "numa-cpu-mapping" {
+		n.data = &types.NumaCPUMapping{
+			NoOption: true,
+			Comment:  comment,
+		}
+		return "", nil
+	}
+	return "", &errors.ParseError{Parser: "NumaCPUMapping", Line: line}
+}
+
+func (n *NumaCPUMapping) Result() ([]common.ReturnResultLine, error) {
+	if n.data == nil {
+		return nil, errors.ErrFetch
+	}
+	noOption := ""
+	if n.data.NoOption {
+		noOption = "no "
+	}
+	return []common.ReturnResultLine{
+		{
+			Data:    fmt.Sprintf("%s%s", noOption, "numa-cpu-mapping"),
+			Comment: n.data.Comment,
+		},
+	}, nil
+}

parsers/numa-cpu-mapping_generated.go

@@ -339,7 +339,7 @@ func (p *configParser) getGlobalParser() *Parsers {
 	addParser(parser, &sequence, &simple.String{Name: "lua-load-per-thread"})
 	addParser(parser, &sequence, &simple.Number{Name: "mworker-max-reloads"})
 	addParser(parser, &sequence, &simple.String{Name: "node"})
-	addParser(parser, &sequence, &simple.Enabled{Name: "numa-cpu-mapping"})
+	addParser(parser, &sequence, &parsers.NumaCPUMapping{})
 	addParser(parser, &sequence, &simple.Enabled{Name: "pp2-never-send-local"})
 	addParser(parser, &sequence, &simple.Number{Name: "ulimit-n"})
 	addParser(parser, &sequence, &simple.Enabled{Name: "set-dumpable"})

section-parsers.go

@@ -1463,3 +1463,12 @@ type Source struct {
 	Interface     string
 	Comment       string
 }
+
+//sections:global
+//name:numa-cpu-mapping
+//test:ok:numa-cpu-mapping
+//test:ok:no numa-cpu-mapping
+type NumaCPUMapping struct {
+	NoOption bool
+	Comment  string
+}