97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
// +build integration
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/*
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Copyright 2019 The Kubernetes Authors All rights reserved.
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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 integration
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import (
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"context"
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"fmt"
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"os"
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"strings"
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"testing"
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"time"
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"net/http"
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"github.com/elazarl/goproxy"
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"github.com/phayes/freeport"
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"github.com/pkg/errors"
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)
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// setUpProxy runs a local http proxy and sets the env vars for it.
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func setUpProxy(t *testing.T) error {
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port, err := freeport.GetFreePort()
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if err != nil {
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return errors.Wrap(err, "Failed to get an open port")
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}
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addr := fmt.Sprintf("localhost:%d", port)
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err = os.Setenv("NO_PROXY", "")
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if err != nil {
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return errors.Wrap(err, "Failed to set no proxy env")
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}
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err = os.Setenv("HTTP_PROXY", addr)
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if err != nil {
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return errors.Wrap(err, "Failed to set http proxy env")
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}
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proxy := goproxy.NewProxyHttpServer()
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go func(t *testing.T) {
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err := http.ListenAndServe(addr, proxy)
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t.Errorf("Failed to server a http server for proxy : %s ", err)
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}(t)
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return nil
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}
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func TestProxy(t *testing.T) {
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err := setUpProxy(t)
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if err != nil {
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t.Fatalf("Failed to set up the test proxy: %s", err)
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}
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t.Run("ConsoleWarnning", testProxyWarning)
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t.Run("DashboardProxy", testDashboard)
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}
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// testProxyWarning checks user is warned correctly about the proxy related env vars
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func testProxyWarning(t *testing.T) {
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mk := NewMinikubeRunner(t)
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// Start a timer for all remaining commands, to display failure output before a panic.
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
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defer cancel()
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startCmd := fmt.Sprintf("start %s %s %s", mk.StartArgs, mk.Args, "--alsologtostderr --v=5")
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stdout, stderr, err := mk.RunWithContext(ctx, startCmd)
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if err != nil {
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t.Fatalf("start: %v\nstdout: %s\nstderr: %s", err, stdout, stderr)
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}
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mk.EnsureRunning()
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// Pre-cleanup: this usually fails, because no instance is running.
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// mk.RunWithContext(ctx, "delete")
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msg := "Found network options:"
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if !strings.Contains(stdout, msg) {
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t.Errorf("Proxy wranning (%s) is missing from the output: %s", msg, stderr)
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}
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msg = "You appear to be using a proxy"
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if !strings.Contains(stderr, msg) {
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t.Errorf("Proxy wranning (%s) is missing from the output: %s", msg, stderr)
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}
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}
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