64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package errors
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import (
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"fmt"
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"net/http"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// ToStatusErr returns a StatusError with information about the webhook plugin
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func ToStatusErr(webhookName string, result *metav1.Status) *apierrors.StatusError {
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deniedBy := fmt.Sprintf("admission webhook %q denied the request", webhookName)
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const noExp = "without explanation"
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if result == nil {
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result = &metav1.Status{Status: metav1.StatusFailure}
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}
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// Make sure we don't return < 400 status codes along with a rejection
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if result.Code < http.StatusBadRequest {
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result.Code = http.StatusBadRequest
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}
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// Make sure we don't return "" or "Success" status along with a rejection
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if result.Status == "" || result.Status == metav1.StatusSuccess {
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result.Status = metav1.StatusFailure
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}
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switch {
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case len(result.Message) > 0:
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result.Message = fmt.Sprintf("%s: %s", deniedBy, result.Message)
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case len(result.Reason) > 0:
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result.Message = fmt.Sprintf("%s: %s", deniedBy, result.Reason)
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default:
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result.Message = fmt.Sprintf("%s %s", deniedBy, noExp)
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}
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return &apierrors.StatusError{
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ErrStatus: *result,
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}
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}
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// NewDryRunUnsupportedErr returns a StatusError with information about the webhook plugin
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func NewDryRunUnsupportedErr(webhookName string) *apierrors.StatusError {
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reason := fmt.Sprintf("admission webhook %q does not support dry run", webhookName)
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return apierrors.NewBadRequest(reason)
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}
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