better logic mgmt in output plugins, go fmt

main.go

@@ -151,7 +151,6 @@ func realMain() int {
 					res := validateFile(f, registries, k8sVersion, filter)
 					f.Close()
 
-
 					for _, resourceValidation := range res {
 						o.Write(filename, resourceValidation.err, resourceValidation.skipped)
 					}

pkg/cache/main.go

@@ -14,11 +14,11 @@ func init () {
 	schemas = map[string]*gojsonschema.Schema{}
 }
 
-func WithCache(downloadSchema func(string, string, string) (*gojsonschema.Schema, error)) (func (string, string, string) (*gojsonschema.Schema, error)) {
+func WithCache(downloadSchema func(string, string, string) (*gojsonschema.Schema, error)) func(string, string, string) (*gojsonschema.Schema, error) {
 	return func(resourceKind, resourceAPIVersion, k8sVersion string) (*gojsonschema.Schema, error) {
 		cacheKey := fmt.Sprintf("%s-%s-%s", resourceKind, resourceAPIVersion, k8sVersion)
 		mu.Lock()
-		cachedSchema, ok := schemas[cacheKey];
+		cachedSchema, ok := schemas[cacheKey]
 		mu.Unlock()
 		if ok {
 			return cachedSchema, nil

pkg/output/json.go

@@ -3,7 +3,6 @@ package output
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/yannh/kubeconform/pkg/validator"
 )
 
 type result struct {
@@ -25,23 +24,23 @@ func NewJSONOutput(withSummary bool) Output{
 }
 
 func (o *JSONOutput) Write(filename string, err error, skipped bool) {
-	status := "VALID"
-	msg := ""
+	msg, st := "", ""
 
-	if err != nil {
+	s := status(err, skipped)
+	switch {
+	case s == VALID:
+		st = "VALID"
+	case s == INVALID:
+		st = "INVALID"
 		msg = err.Error()
-		if _, ok := err.(validator.InvalidResourceError); ok {
-			status = "INVALID"
-		} else {
-			status = "ERROR"
-		}
+	case s == ERROR:
+		st = "ERROR"
+		msg = err.Error()
+	case s == SKIPPED:
+		st = "SKIPPED"
 	}
 
-	if skipped {
-		status = "SKIPPED"
-	}
-
-	o.results = append(o.results, result{Filename: filename, Status: status, Msg: msg})
+	o.results = append(o.results, result{Filename: filename, Status: st, Msg: msg})
 }
 
 func (o *JSONOutput) Flush() {

pkg/output/main.go

@@ -1,7 +1,31 @@
 package output
 
+import "github.com/yannh/kubeconform/pkg/validator"
+
+const (
+	VALID   = iota
+	INVALID = iota
+	ERROR   = iota
+	SKIPPED = iota
+)
+
 type Output interface {
 	Write(filename string, err error, skipped bool)
 	Flush()
 }
 
+func status(err error, skipped bool) int {
+	if err != nil {
+		if _, ok := err.(validator.InvalidResourceError); ok {
+			return INVALID
+		} else {
+			return ERROR
+		}
+	}
+
+	if skipped {
+		return SKIPPED
+	}
+
+	return VALID
+}

pkg/output/text.go

@@ -2,7 +2,6 @@ package output
 
 import (
 	"fmt"
-	"github.com/yannh/kubeconform/pkg/validator"
 )
 
 type TextOutput struct {
@@ -15,26 +14,20 @@ func NewTextOutput(withSummary bool) Output {
 }
 
 func (o *TextOutput) Write(filename string, err error, skipped bool) {
-	if skipped {
-		fmt.Printf("skipping resource\n")
-		o.nSkipped++
-		return
-	}
-
-	if err != nil {
-		if _, ok := err.(validator.InvalidResourceError); ok {
-			fmt.Printf("invalid resource: %s\n", err)
-			o.nInvalid++
-		} else {
-			fmt.Printf("failed validating resource in file %s: %s\n", filename, err)
-			o.nErrors++
-		}
-		return
-	}
-
-	if !skipped{
+	s := status(err, skipped)
+	switch {
+	case s == VALID:
 		fmt.Printf("file %s is valid\n", filename)
 		o.nValid++
+	case s == INVALID:
+		fmt.Printf("invalid resource: %s\n", err)
+		o.nInvalid++
+	case s == ERROR:
+		fmt.Printf("failed validating resource in file %s: %s\n", filename, err)
+		o.nErrors++
+	case s == SKIPPED:
+		fmt.Printf("skipping resource\n")
+		o.nSkipped++
 	}
 }
 
@@ -43,4 +36,3 @@ func (o *TextOutput) Flush() {
 		fmt.Printf("Run summary - Valid: %d, Invalid: %d, Errors: %d Skipped: %d\n", o.nValid, o.nInvalid, o.nErrors, o.nSkipped)
 	}
 }
-

pkg/registry/kubernetesjsonschema.go

@@ -17,6 +17,7 @@ type downloadError struct {
 	err         error
 	isRetryable bool
 }
+
 func newDownloadError(err error, isRetryable bool) *downloadError {
 	return &downloadError{err, isRetryable}
 }

pkg/registry/local.go

@@ -3,9 +3,9 @@ package registry
 import (
 	"fmt"
 	"github.com/xeipuuv/gojsonschema"
-	"sigs.k8s.io/yaml"
 	"io/ioutil"
 	"os"
+	"sigs.k8s.io/yaml"
 	"strings"
 )
 
@@ -13,7 +13,6 @@ type LocalSchemas struct {
 	schemas map[string]*gojsonschema.Schema
 }
 
-
 func NewLocalSchemas(schemaFiles []string) (*LocalSchemas, error) {
 	schemas := &LocalSchemas{
 		schemas: map[string]*gojsonschema.Schema{},

pkg/resource/main.go

@@ -21,4 +21,3 @@ func SignatureFromBytes(s []byte) (Signature, error) {
 
 	return Signature{Kind: resource.Kind, Version: resource.APIVersion, Namespace: resource.Metadata.Namespace}, err
 }
-

pkg/validator/main.go

@@ -7,6 +7,7 @@ import (
 )
 
 type InvalidResourceError struct{ err string }
+
 func (r InvalidResourceError) Error() string {
 	return r.err
 }
@@ -14,6 +15,7 @@ func (r InvalidResourceError) Error() string{
 // ValidFormat is a type for quickly forcing
 // new formats on the gojsonschema loader
 type ValidFormat struct{}
+
 func (f ValidFormat) IsFormat(input interface{}) bool {
 	return true
 }
@@ -49,4 +51,3 @@ func Validate(rawResource []byte, schema *gojsonschema.Schema) error {
 
 	return nil
 }
-