Improve Cluster variable defaulting/validation errors

Signed-off-by: Stefan Büringer [email protected]
kubernetes-sigs · Sep 21, 2023 · 5fb4d26 · 5fb4d26
1 parent 816e2d1
commit 5fb4d26
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/internal/topology/variables/cluster_variable_defaulting.go b/internal/topology/variables/cluster_variable_defaulting.go
@@ -19,6 +19,7 @@ package variables
 import (
 	"encoding/json"
 	"fmt"
+	"strings"
 
 	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
@@ -49,8 +50,11 @@ func defaultClusterVariables(values []clusterv1.ClusterVariable, definitions []c
 	// - variables with the same name do not have a mix of empty and non-empty DefinitionFrom.
 	valuesIndex, err := newValuesIndex(values)
 	if err != nil {
-		return nil, append(allErrs, field.Invalid(fldPath, values,
-			fmt.Sprintf("cluster variables not valid: %s", err)))
+		var valueStrings []string
+		for _, v := range values {
+			valueStrings = append(valueStrings, fmt.Sprintf("Name: %s DefinitionFrom: %s", v.Name, v.DefinitionFrom))
+		}
+		return nil, append(allErrs, field.Invalid(fldPath, "["+strings.Join(valueStrings, ",")+"]", fmt.Sprintf("cluster variables not valid: %s", err)))
 	}
 
 	// Get an index for each variable name and definition.

diff --git a/internal/topology/variables/cluster_variable_validation.go b/internal/topology/variables/cluster_variable_validation.go
@@ -49,7 +49,11 @@ func validateClusterVariables(values []clusterv1.ClusterVariable, definitions []
 	// - variables with the same name do not have a mix of empty and non-empty DefinitionFrom.
 	valuesMap, err := newValuesIndex(values)
 	if err != nil {
-		return append(allErrs, field.Invalid(fldPath, values, fmt.Sprintf("cluster variables not valid: %s", err)))
+		var valueStrings []string
+		for _, v := range values {
+			valueStrings = append(valueStrings, fmt.Sprintf("Name: %s DefinitionFrom: %s", v.Name, v.DefinitionFrom))
+		}
+		return append(allErrs, field.Invalid(fldPath, "["+strings.Join(valueStrings, ",")+"]", fmt.Sprintf("cluster variables not valid: %s", err)))
 	}
 
 	// Get an index of definitions for each variable name and definition from the ClusterClass variable.