CLEANUP/MINOR: runtime: unite bufSize used in maps and runtime communication

Author: oktalz

pkg/haproxy/api/api.go

@@ -15,6 +15,10 @@ import (
 	"github.com/haproxytech/kubernetes-ingress/pkg/utils"
 )
 
+// BufferSize is the default value of HAproxy tune.bufsize. Not recommended to change it
+// Map payload or socket data cannot be bigger than tune.bufsize
+const BufferSize = 16000
+
 type HAProxyClient interface { //nolint:interfacebloat
 	APIStartTransaction() error
 	APICommitTransaction() error

pkg/haproxy/api/runtime.go

@@ -15,10 +15,6 @@ import (
 
 var ErrMapNotFound = fmt.Errorf("map not found")
 
-// bufsize is the default value of HAproxy tune.bufsize. Not recommended to change it
-// Map payload cannot be bigger than tune.bufsize
-const bufSize = 16000
-
 type RuntimeServerData struct {
 	BackendName string
 	ServerName  string
@@ -46,8 +42,8 @@ func (c *clientNative) SetServerAddrAndState(servers []RuntimeServerData) error
 	backendNameSize := len(servers[0].BackendName)
 	oneServerCommandSize := 65 + 2*backendNameSize
 	size := oneServerCommandSize * len(servers)
-	if size > bufSize {
-		size = bufSize
+	if size > BufferSize {
+		size = BufferSize
 	}
 
 	var sb strings.Builder
@@ -106,7 +102,8 @@ func (c *clientNative) runRaw(runtime runtime.Runtime, sb strings.Builder, backe
 		if len(result[i]) > 5 {
 			switch result[i][1:5] {
 			case "[3]:", "[2]:", "[1]:", "[0]:":
-				logger.Errorf("[RUNTIME] [BACKEND] [SOCKET] backend %s: Error: '%s', server slots adjustment ?", backendName, result[i])
+				logger.Errorf("[RUNTIME] [BACKEND] [SOCKET] backend %s', server slots adjustment ?", backendName)
+				logger.Tracef("[RUNTIME] [BACKEND] [SOCKET] backend %s: Error: '%s', server slots adjustment ?", backendName, result[i])
 				return errors.New("runtime update failed for " + backendName)
 			}
 		}

pkg/haproxy/maps/main.go

@@ -50,10 +50,6 @@ var logger = utils.GetLogger()
 
 var mapDir string
 
-// bufsize is the default value of HAproxy tune.bufsize.
-// Map payload cannot be bigger than tune.bufsize
-const bufSize = 16000
-
 type mapFile struct {
 	rows       []string
 	hash       uint64
@@ -69,7 +65,7 @@ func (mf *mapFile) getContent() (result []string, hash uint64) {
 	sort.Strings(mf.rows)
 	h := fnv.New64a()
 	for _, r := range mf.rows {
-		if chunk.Len()+len(r) >= bufSize {
+		if chunk.Len()+len(r) >= api.BufferSize {
 			result = append(result, chunk.String())
 			chunk.Reset()
 		}