mirror of
https://github.com/prometheus/prometheus
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38098f8c95
Prometheus is Apache 2 licensed, and most source files have the appropriate copyright license header, but some were missing it without apparent reason. Correct that by adding it.
70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
// Copyright 2016 The Prometheus 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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//
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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 web
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import (
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"net/url"
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"testing"
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)
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func TestGlobalURL(t *testing.T) {
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opts := &Options{
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ListenAddress: ":9090",
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ExternalURL: &url.URL{
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Scheme: "https",
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Host: "externalhost:80",
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Path: "/path/prefix",
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},
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}
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tests := []struct {
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inURL string
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outURL string
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}{
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{
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// Nothing should change if the input URL is not on localhost, even if the port is our listening port.
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inURL: "http://somehost:9090/metrics",
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outURL: "http://somehost:9090/metrics",
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},
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{
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// Port and host should change if target is on localhost and port is our listening port.
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inURL: "http://localhost:9090/metrics",
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outURL: "https://externalhost:80/metrics",
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},
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{
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// Only the host should change if the port is not our listening port, but the host is localhost.
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inURL: "http://localhost:8000/metrics",
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outURL: "http://externalhost:8000/metrics",
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},
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{
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// Alternative localhost representations should also work.
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inURL: "http://127.0.0.1:9090/metrics",
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outURL: "https://externalhost:80/metrics",
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},
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}
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for i, test := range tests {
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inURL, err := url.Parse(test.inURL)
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if err != nil {
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t.Fatalf("%d. Error parsing input URL: %s", i, err)
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}
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globalURL := tmplFuncs("", opts)["globalURL"].(func(u *url.URL) *url.URL)
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outURL := globalURL(inURL)
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if outURL.String() != test.outURL {
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t.Fatalf("%d. got %s, want %s", i, outURL.String(), test.outURL)
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}
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}
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}
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