mirror of https://github.com/k3s-io/k3s
41 lines
1.3 KiB
Go
41 lines
1.3 KiB
Go
// Copyright 2015 The etcd Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package v2http
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import (
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"fmt"
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"net/http"
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"go.etcd.io/etcd/etcdserver/api"
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"go.etcd.io/etcd/etcdserver/api/v2http/httptypes"
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)
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func authCapabilityHandler(fn func(http.ResponseWriter, *http.Request)) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if !api.IsCapabilityEnabled(api.AuthCapability) {
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notCapable(w, r, api.AuthCapability)
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return
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}
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fn(w, r)
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}
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}
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func notCapable(w http.ResponseWriter, r *http.Request, c api.Capability) {
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herr := httptypes.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("Not capable of accessing %s feature during rolling upgrades.", c))
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if err := herr.WriteTo(w); err != nil {
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plog.Debugf("error writing HTTPError (%v) to %s", err, r.RemoteAddr)
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}
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}
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