1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
|
//go:build !windows
// +build !windows
// Copyright 2016 go-dockerclient authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package docker
import (
"bufio"
"bytes"
"net"
"net/http"
"os"
"path/filepath"
"strconv"
"testing"
"time"
)
func TestExportContainerViaUnixSocket(t *testing.T) {
t.Parallel()
content := "exported container tar content"
var buf []byte
out := bytes.NewBuffer(buf)
tempSocket := tempfile("export_socket")
defer os.Remove(tempSocket)
endpoint := "unix://" + tempSocket
u, _ := parseEndpoint(endpoint, false)
client := Client{
HTTPClient: defaultClient(),
Dialer: &net.Dialer{},
endpoint: endpoint,
endpointURL: u,
SkipServerVersionCheck: true,
}
listening := make(chan string)
done := make(chan int)
containerID := "4fa6e0f0c678"
go runStreamConnServer(t, "unix", tempSocket, listening, done, containerID)
<-listening // wait for server to start
opts := ExportContainerOptions{ID: containerID, OutputStream: out}
err := client.ExportContainer(opts)
<-done // make sure server stopped
if err != nil {
t.Errorf("ExportContainer: caugh error %#v while exporting container, expected nil", err.Error())
}
if out.String() != content {
t.Errorf("ExportContainer: wrong stdout. Want %#v. Got %#v.", content, out.String())
}
}
func TestStatsTimeoutUnixSocket(t *testing.T) {
t.Parallel()
tmpdir, err := os.MkdirTemp("", "socket")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpdir)
socketPath := filepath.Join(tmpdir, "docker_test.sock")
t.Logf("socketPath=%s", socketPath)
l, err := net.Listen("unix", socketPath)
if err != nil {
t.Fatal(err)
}
received := make(chan bool)
defer l.Close()
go func() {
conn, connErr := l.Accept()
if connErr != nil {
t.Logf("Failed to accept connection: %s", connErr)
return
}
breader := bufio.NewReader(conn)
req, connErr := http.ReadRequest(breader)
if connErr != nil {
t.Logf("Failed to read request: %s", connErr)
return
}
if req.URL.Path != "/containers/c/stats" {
t.Logf("Wrong URL path for stats: %q", req.URL.Path)
return
}
received <- true
time.Sleep(2 * time.Second)
}()
client, _ := NewClient("unix://" + socketPath)
client.SkipServerVersionCheck = true
errC := make(chan error, 1)
statsC := make(chan *Stats)
done := make(chan bool)
defer close(done)
go func() {
errC <- client.Stats(StatsOptions{ID: "c", Stats: statsC, Stream: true, Done: done, Timeout: time.Millisecond})
close(errC)
}()
err = <-errC
e, ok := err.(net.Error)
if !ok || !e.Timeout() {
t.Errorf("Failed to receive timeout error, got %#v", err)
}
recvTimeout := 2 * time.Second
select {
case <-received:
return
case <-time.After(recvTimeout):
t.Fatalf("Timeout waiting to receive message after %v", recvTimeout)
}
}
func runStreamConnServer(t *testing.T, network, laddr string, listening chan<- string, done chan<- int, containerID string) {
defer close(done)
l, err := net.Listen(network, laddr)
if err != nil {
t.Errorf("Listen(%q, %q) failed: %v", network, laddr, err)
listening <- "<nil>"
return
}
defer l.Close()
listening <- l.Addr().String()
c, err := l.Accept()
if err != nil {
t.Logf("Accept failed: %v", err)
return
}
defer c.Close()
breader := bufio.NewReader(c)
req, err := http.ReadRequest(breader)
if err != nil {
t.Error(err)
return
}
if path := "/containers/" + containerID + "/export"; req.URL.Path != path {
t.Errorf("wrong path. Want %q. Got %q", path, req.URL.Path)
return
}
c.Write([]byte("HTTP/1.1 200 OK\n\nexported container tar content"))
}
func tempfile(filename string) string {
return os.TempDir() + "/" + filename + "." + strconv.Itoa(os.Getpid())
}
|