mirror of
https://github.com/kubernetes-sigs/prometheus-adapter.git
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a293b2bf94
Travis seems to be having issues pulling deps, so we'll have to check in the vendor directory and prevent the makefile from trying to regenerate it normally.
76 lines
2.1 KiB
Go
Executable file
76 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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