fix lint issues (#16)

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

util/kubernetes/client/templates.go

@@ -185,6 +185,7 @@ metadata:
     {{- end }}
 `
 
+//nolint:gosec
 var secretTmpl = `
 apiVersion: v1
 kind: Secret

util/mdns/server.go

@@ -248,7 +248,8 @@ func (s *Server) handleQuery(query *dns.Msg, from net.Addr) error {
 		return fmt.Errorf("[ERR] mdns: support for DNS requests with high truncated bit not implemented: %v", *query)
 	}
 
-	var unicastAnswer, multicastAnswer []dns.RR
+	unicastAnswer := make([]dns.RR, 0, len(query.Question))
+	multicastAnswer := make([]dns.RR, 0, len(query.Question))
 
 	// Handle each question
 	for _, q := range query.Question {

util/reflect/reflect.go

@@ -243,7 +243,7 @@ func MergeMap(a interface{}, b map[string]interface{}) error {
 				if fva.Elem().Type().Kind() == reflect.Struct {
 					for i := 0; i < fva.Elem().NumField(); i++ {
 						field := fva.Elem().Field(i)
-						if field.Type().Kind() == reflect.Ptr && field.IsNil() && fva.Elem().Type().Field(i).Anonymous == true {
+						if field.Type().Kind() == reflect.Ptr && field.IsNil() && fva.Elem().Type().Field(i).Anonymous {
 							field.Set(reflect.New(field.Type().Elem()))
 						}
 					}

util/router/compile.go

@@ -62,7 +62,7 @@ func (l literal) compile() []op {
 }
 
 func (v variable) compile() []op {
-	var ops []op
+	ops := make([]op, 0, len(v.segments))
 	for _, s := range v.segments {
 		ops = append(ops, s.compile()...)
 	}
@@ -78,11 +78,12 @@ func (v variable) compile() []op {
 }
 
 func (t template) Compile() Template {
-	var rawOps []op
+	rawOps := make([]op, 0, len(t.segments))
 	for _, s := range t.segments {
 		rawOps = append(rawOps, s.compile()...)
 	}
 
+	//ops := make([]int, 0, len(rawOps))
 	var (
 		ops    []int
 		pool   []string

util/stream/stream.go

@@ -36,7 +36,7 @@ func (r *request) Codec() codec.Codec {
 }
 
 func (r *request) Header() metadata.Metadata {
-	md, _ := metadata.FromContext(r.context)
+	md, _ := metadata.FromIncomingContext(r.context)
 	return md
 }
 

util/sync/manager.go

@@ -16,12 +16,9 @@ func (c *syncStore) syncManager() {
 			}
 		}(i, tickerAggregator, ticker)
 	}
-	for {
-		select {
-		case i := <-tickerAggregator:
-			println(i.index, "ticked")
-			c.processQueue(i.index)
-		}
+	for i := range tickerAggregator {
+		println(i.index, "ticked")
+		c.processQueue(i.index)
 	}
 }