2021-05-21 16:35:44 +00:00
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//
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// DISCLAIMER
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//
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2022-01-10 11:35:49 +00:00
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// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
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2021-05-21 16:35:44 +00:00
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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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//
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// Copyright holder is ArangoDB GmbH, Cologne, Germany
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//
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package exporter
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import (
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"net/http"
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"time"
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operatorHTTP "github.com/arangodb/kube-arangodb/pkg/util/http"
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)
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type Authentication func() (string, error)
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// CreateArangodJwtAuthorizationHeader calculates a JWT authorization header, for authorization
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// of a request to an arangod server, based on the given secret.
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// If the secret is empty, nothing is done.
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func CreateArangodJwtAuthorizationHeader(jwt string) (string, error) {
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return "bearer " + jwt, nil
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}
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func NewExporter(endpoint string, url string, handler http.Handler) operatorHTTP.PlainServer {
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s := http.NewServeMux()
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s.Handle(url, handler)
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s.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte(`<html>
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<head><title>ArangoDB Exporter</title></head>
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<body>
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<h1>ArangoDB Exporter</h1>
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<p><a href='/metrics'>Metrics</a></p>
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</body>
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</html>`))
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})
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return operatorHTTP.NewServer(&http.Server{
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Addr: endpoint,
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ReadTimeout: time.Second * 30,
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ReadHeaderTimeout: time.Second * 15,
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WriteTimeout: time.Second * 30,
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Handler: s,
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})
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}
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