Add test to make sure raw logs are properly activated.

Signed-off-by: David Calavera <david.calavera@gmail.com>

integration-cli/docker_cli_daemon_test.go

@@ -6,6 +6,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"net"
 	"os"
@@ -22,6 +23,7 @@ import (
 	"github.com/docker/libnetwork/iptables"
 	"github.com/docker/libtrust"
 	"github.com/go-check/check"
+	"github.com/kr/pty"
 )
 
 func (s *DockerDaemonSuite) TestDaemonRestartWithRunningContainersPorts(c *check.C) {
@@ -584,7 +586,7 @@ func (s *DockerDaemonSuite) TestDaemonExitOnFailure(c *check.C) {
 			c.Fatalf("Expected daemon not to start, got %v", err)
 		}
 		// look in the log and make sure we got the message that daemon is shutting down
-		runCmd := exec.Command("grep", "Error starting daemon", s.d.LogfileName())
+		runCmd := exec.Command("grep", "Error starting daemon", s.d.LogFileName())
 		if out, _, err := runCommandWithOutput(runCmd); err != nil {
 			c.Fatalf("Expected 'Error starting daemon' message; but doesn't exist in log: %q, err: %v", out, err)
 		}
@@ -1759,7 +1761,7 @@ func (s *DockerDaemonSuite) TestDaemonRestartLocalVolumes(c *check.C) {
 func (s *DockerDaemonSuite) TestDaemonCorruptedLogDriverAddress(c *check.C) {
 	c.Assert(s.d.Start("--log-driver=syslog", "--log-opt", "syslog-address=corrupted:42"), check.NotNil)
 	expected := "Failed to set log opts: syslog-address should be in form proto://address"
-	runCmd := exec.Command("grep", expected, s.d.LogfileName())
+	runCmd := exec.Command("grep", expected, s.d.LogFileName())
 	if out, _, err := runCommandWithOutput(runCmd); err != nil {
 		c.Fatalf("Expected %q message; but doesn't exist in log: %q, err: %v", expected, out, err)
 	}
@@ -1768,7 +1770,7 @@ func (s *DockerDaemonSuite) TestDaemonCorruptedLogDriverAddress(c *check.C) {
 func (s *DockerDaemonSuite) TestDaemonCorruptedFluentdAddress(c *check.C) {
 	c.Assert(s.d.Start("--log-driver=fluentd", "--log-opt", "fluentd-address=corrupted:c"), check.NotNil)
 	expected := "Failed to set log opts: invalid fluentd-address corrupted:c: "
-	runCmd := exec.Command("grep", expected, s.d.LogfileName())
+	runCmd := exec.Command("grep", expected, s.d.LogFileName())
 	if out, _, err := runCommandWithOutput(runCmd); err != nil {
 		c.Fatalf("Expected %q message; but doesn't exist in log: %q, err: %v", expected, out, err)
 	}
@@ -1922,7 +1924,7 @@ func (s *DockerDaemonSuite) TestDaemonRestartContainerLinksRestart(c *check.C) {
 	c.Assert(err, check.IsNil)
 	// clear the log file -- we don't need any of it but may for the next part
 	// can ignore the error here, this is just a cleanup
-	os.Truncate(d.LogfileName(), 0)
+	os.Truncate(d.LogFileName(), 0)
 	err = d.Start()
 	c.Assert(err, check.IsNil)
 
@@ -1930,7 +1932,7 @@ func (s *DockerDaemonSuite) TestDaemonRestartContainerLinksRestart(c *check.C) {
 		out, err := d.Cmd("inspect", "-f", "{{ .State.Running }}", "parent"+num)
 		c.Assert(err, check.IsNil)
 		if strings.TrimSpace(out) != "true" {
-			log, _ := ioutil.ReadFile(d.LogfileName())
+			log, _ := ioutil.ReadFile(d.LogFileName())
 			c.Fatalf("parent container is not running\n%s", string(log))
 		}
 	}
@@ -2064,3 +2066,32 @@ func (s *DockerDaemonSuite) TestRunLinksChanged(c *check.C) {
 	c.Assert(err, check.NotNil, check.Commentf(out))
 	c.Assert(out, check.Not(checker.Contains), "1 packets transmitted, 1 packets received")
 }
+
+func (s *DockerDaemonSuite) TestDaemonStartWithoutColors(c *check.C) {
+	testRequires(c, DaemonIsLinux)
+	newD := NewDaemon(c)
+
+	infoLog := "\x1b[34mINFO\x1b"
+
+	p, tty, err := pty.Open()
+	c.Assert(err, checker.IsNil)
+	defer func() {
+		tty.Close()
+		p.Close()
+	}()
+
+	b := bytes.NewBuffer(nil)
+	go io.Copy(b, p)
+
+	// Enable coloring explicitly
+	newD.StartWithLogFile(tty, "--raw-logs=false")
+	newD.Stop()
+	c.Assert(b.String(), checker.Contains, infoLog)
+
+	b.Reset()
+
+	// Disable coloring explicitly
+	newD.StartWithLogFile(tty, "--raw-logs=true")
+	newD.Stop()
+	c.Assert(b.String(), check.Not(checker.Contains), infoLog)
+}

integration-cli/docker_cli_external_graphdriver_unix_test.go

@@ -299,7 +299,7 @@ func (s *DockerExternalGraphdriverSuite) TearDownSuite(c *check.C) {
 
 func (s *DockerExternalGraphdriverSuite) TestExternalGraphDriver(c *check.C) {
 	if err := s.d.StartWithBusybox("-s", "test-external-graph-driver"); err != nil {
-		b, _ := ioutil.ReadFile(s.d.LogfileName())
+		b, _ := ioutil.ReadFile(s.d.LogFileName())
 		c.Assert(err, check.IsNil, check.Commentf("\n%s", string(b)))
 	}
 

integration-cli/docker_utils.go

@@ -205,7 +205,15 @@ func (d *Daemon) getClientConfig() (*clientConfig, error) {
 
 // Start will start the daemon and return once it is ready to receive requests.
 // You can specify additional daemon flags.
-func (d *Daemon) Start(arg ...string) error {
+func (d *Daemon) Start(args ...string) error {
+	logFile, err := os.OpenFile(filepath.Join(d.folder, "docker.log"), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0600)
+	d.c.Assert(err, check.IsNil, check.Commentf("[%s] Could not create %s/docker.log", d.id, d.folder))
+
+	return d.StartWithLogFile(logFile, args...)
+}
+
+// StartWithLogFile will start the daemon and attach its streams to a given file.
+func (d *Daemon) StartWithLogFile(out *os.File, providedArgs ...string) error {
 	dockerBinary, err := exec.LookPath(dockerBinary)
 	d.c.Assert(err, check.IsNil, check.Commentf("[%s] could not find docker binary in $PATH", d.id))
 
@@ -226,7 +234,7 @@ func (d *Daemon) Start(arg ...string) error {
 	// turn on debug mode
 	foundLog := false
 	foundSd := false
-	for _, a := range arg {
+	for _, a := range providedArgs {
 		if strings.Contains(a, "--log-level") || strings.Contains(a, "-D") || strings.Contains(a, "--debug") {
 			foundLog = true
 		}
@@ -241,14 +249,12 @@ func (d *Daemon) Start(arg ...string) error {
 		args = append(args, "--storage-driver", d.storageDriver)
 	}
 
-	args = append(args, arg...)
+	args = append(args, providedArgs...)
 	d.cmd = exec.Command(dockerBinary, args...)
 
-	d.logFile, err = os.OpenFile(filepath.Join(d.folder, "docker.log"), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0600)
-	d.c.Assert(err, check.IsNil, check.Commentf("[%s] Could not create %s/docker.log", d.id, d.folder))
-
-	d.cmd.Stdout = d.logFile
-	d.cmd.Stderr = d.logFile
+	d.cmd.Stdout = out
+	d.cmd.Stderr = out
+	d.logFile = out
 
 	if err := d.cmd.Start(); err != nil {
 		return fmt.Errorf("[%s] could not start daemon container: %v", d.id, err)
@@ -472,8 +478,8 @@ func (d *Daemon) CmdWithArgs(daemonArgs []string, name string, arg ...string) (s
 	return string(b), err
 }
 
-// LogfileName returns the path the the daemon's log file
-func (d *Daemon) LogfileName() string {
+// LogFileName returns the path the the daemon's log file
+func (d *Daemon) LogFileName() string {
 	return d.logFile.Name()
 }