77 lines
2.1 KiB
Go
Executable File
77 lines
2.1 KiB
Go
Executable File
/*
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Copyright 2014 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 responsewriters
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import (
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"fmt"
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"net/http"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/apiserver/pkg/storage"
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)
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// statusError is an object that can be converted into an metav1.Status
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type statusError interface {
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Status() metav1.Status
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}
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// ErrorToAPIStatus converts an error to an metav1.Status object.
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func ErrorToAPIStatus(err error) *metav1.Status {
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switch t := err.(type) {
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case statusError:
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status := t.Status()
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if len(status.Status) == 0 {
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status.Status = metav1.StatusFailure
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}
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if status.Code == 0 {
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switch status.Status {
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case metav1.StatusSuccess:
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status.Code = http.StatusOK
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case metav1.StatusFailure:
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status.Code = http.StatusInternalServerError
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}
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}
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status.Kind = "Status"
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status.APIVersion = "v1"
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//TODO: check for invalid responses
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return &status
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default:
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status := http.StatusInternalServerError
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switch {
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//TODO: replace me with NewConflictErr
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case storage.IsConflict(err):
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status = http.StatusConflict
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}
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// Log errors that were not converted to an error status
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// by REST storage - these typically indicate programmer
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// error by not using pkg/api/errors, or unexpected failure
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// cases.
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runtime.HandleError(fmt.Errorf("apiserver received an error that is not an metav1.Status: %v", err))
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return &metav1.Status{
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TypeMeta: metav1.TypeMeta{
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Kind: "Status",
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APIVersion: "v1",
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},
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Status: metav1.StatusFailure,
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Code: int32(status),
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Reason: metav1.StatusReasonUnknown,
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Message: err.Error(),
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}
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}
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}
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