github.com/varun06/docker@v1.6.0-rc2/integration-cli/docker_cli_proxy_test.go (about)

     1  package main
     2  
     3  import (
     4  	"net"
     5  	"os/exec"
     6  	"strings"
     7  	"testing"
     8  )
     9  
    10  func TestCliProxyDisableProxyUnixSock(t *testing.T) {
    11  	testRequires(t, SameHostDaemon) // test is valid when DOCKER_HOST=unix://..
    12  
    13  	cmd := exec.Command(dockerBinary, "info")
    14  	cmd.Env = appendBaseEnv([]string{"HTTP_PROXY=http://127.0.0.1:9999"})
    15  
    16  	if out, _, err := runCommandWithOutput(cmd); err != nil {
    17  		t.Fatal(err, out)
    18  	}
    19  
    20  	logDone("cli proxy - HTTP_PROXY is not used when connecting to unix sock")
    21  }
    22  
    23  // Can't use localhost here since go has a special case to not use proxy if connecting to localhost
    24  // See http://golang.org/pkg/net/http/#ProxyFromEnvironment
    25  func TestCliProxyProxyTCPSock(t *testing.T) {
    26  	testRequires(t, SameHostDaemon)
    27  	// get the IP to use to connect since we can't use localhost
    28  	addrs, err := net.InterfaceAddrs()
    29  	if err != nil {
    30  		t.Fatal(err)
    31  	}
    32  	var ip string
    33  	for _, addr := range addrs {
    34  		sAddr := addr.String()
    35  		if !strings.Contains(sAddr, "127.0.0.1") {
    36  			addrArr := strings.Split(sAddr, "/")
    37  			ip = addrArr[0]
    38  			break
    39  		}
    40  	}
    41  
    42  	if ip == "" {
    43  		t.Fatal("could not find ip to connect to")
    44  	}
    45  
    46  	d := NewDaemon(t)
    47  	if err := d.Start("-H", "tcp://"+ip+":2375"); err != nil {
    48  		t.Fatal(err)
    49  	}
    50  
    51  	cmd := exec.Command(dockerBinary, "info")
    52  	cmd.Env = []string{"DOCKER_HOST=tcp://" + ip + ":2375", "HTTP_PROXY=127.0.0.1:9999"}
    53  	if out, _, err := runCommandWithOutput(cmd); err == nil {
    54  		t.Fatal(err, out)
    55  	}
    56  
    57  	// Test with no_proxy
    58  	cmd.Env = append(cmd.Env, "NO_PROXY="+ip)
    59  	if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "info")); err != nil {
    60  		t.Fatal(err, out)
    61  	}
    62  
    63  	logDone("cli proxy - HTTP_PROXY is used for TCP sock")
    64  }