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operate on the copy of configmap data

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Signed-off-by: Shuting Zhao <shutting06@gmail.com>
This commit is contained in:
Shuting Zhao 2021-03-31 15:22:25 -07:00
parent b0cee60100
commit cab81eadda
1 changed files with 1 additions and 7 deletions
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8
pkg/engine/jsonContext.go
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@ -13,7 +13,6 @@ import (
"github.com/kyverno/kyverno/pkg/engine/context"
"github.com/kyverno/kyverno/pkg/engine/variables"
"github.com/kyverno/kyverno/pkg/resourcecache"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/dynamic/dynamiclister"
)
@ -195,10 +194,7 @@ func fetchConfigMap(logger logr.Logger, entry kyverno.ContextEntry, lister dynam
return nil, fmt.Errorf("failed to read configmap %s/%s from cache: %v", namespace, name, err)
}
unstructuredObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(obj)
if err != nil {
return nil, fmt.Errorf("failed to convert configmap %s/%s: %v", namespace, name, err)
}
unstructuredObj := obj.DeepCopy().Object
// update the unstructuredObj["data"] to delimit and split the string value (containing "\n") with "\n"
unstructuredObj["data"] = parseMultilineBlockBody(unstructuredObj["data"].(map[string]interface{}))
@ -229,8 +225,6 @@ func parseMultilineBlockBody(m map[string]interface{}) map[string]interface{} {
} else {
m[k] = trimmedTypedValue // trimming a str if it has trailing newline characters
}
case map[string]interface{}:
m[k] = parseMultilineBlockBody(typedValue)
default:
continue
}