test: add tests for label and config file in daemon

Signed-off-by: letty <[email protected]>

Author: Letty5411

test/daemon/daemon.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/alibaba/pouch/test/command"
 	"github.com/alibaba/pouch/test/util"
+	"github.com/gotestyourself/gotestyourself/icmd"
 )
 
 // For pouch deamon test, we launched another pouch daemon.
@@ -99,6 +100,9 @@ func (d *Config) IsDaemonUp() bool {
 	// if pouchd is started with -l option, use the first listen address
 	for _, v := range d.Args {
 		if strings.Contains(v, "-l") || strings.Contains(v, "--listen") {
+			if strings.Contains(v, "--listen-cri") {
+				continue
+			}
 			var sock string
 			if strings.Contains(v, "=") {
 				sock = strings.Split(v, "=")[1]
@@ -148,7 +152,17 @@ func (d *Config) StartDaemon() error {
 	if util.WaitTimeout(time.Duration(d.timeout)*time.Second, d.IsDaemonUp) == false {
 		if d.Debug == true {
 			d.DumpLog()
+
+			fmt.Printf("\n")
 			fmt.Printf("Failed to launch pouchd:%v\n", d.Args)
+
+			fmt.Printf("\n")
+			cmd := "ps aux |grep pouchd"
+			fmt.Printf("List pouchd process:\n%s\n", icmd.RunCommand("sh", "-c", cmd).Combined())
+
+			fmt.Printf("\n")
+			cmd = "ps aux |grep containerd"
+			fmt.Printf("List containerd process:\n%s\n", icmd.RunCommand("sh", "-c", cmd).Combined())
 		}
 
 		d.KillDaemon()
@@ -164,9 +178,9 @@ func (d *Config) DumpLog() {
 
 	content, err := ioutil.ReadFile(d.LogPath)
 	if err != nil {
-		fmt.Printf("failed to read log, err:%s", err)
+		fmt.Printf("failed to read log, err: %s\n", err)
 	}
-	fmt.Printf("pouch daemon log contents: %s", content)
+	fmt.Printf("pouch daemon log contents:\n %s\n", content)
 }
 
 // KillDaemon kill pouchd.

test/util_daemon.go

@@ -1,6 +1,9 @@
 package main
 
 import (
+	"encoding/json"
+	"fmt"
+	"os"
 	"strings"
 
 	"github.com/alibaba/pouch/test/command"
@@ -49,6 +52,9 @@ func RunWithSpecifiedDaemon(d *daemon.Config, cmd ...string) *icmd.Result {
 	// Find the first -l or --listen parameter and use it.
 	for _, v := range d.Args {
 		if strings.Contains(v, "-l") || strings.Contains(v, "--listen") {
+			if strings.Contains(v, "--listen-cri") {
+				continue
+			}
 			if strings.Contains(v, "=") {
 				sock = strings.Split(v, "=")[1]
 			} else {
@@ -60,3 +66,26 @@ func RunWithSpecifiedDaemon(d *daemon.Config, cmd ...string) *icmd.Result {
 	args := append(append([]string{"--host"}, sock), cmd...)
 	return command.PouchRun(args...)
 }
+
+// CreateConfigFile create configuration file and marshal cfg.
+func CreateConfigFile(path string, cfg interface{}) error {
+	idx := strings.LastIndex(path, "/")
+	if _, err := os.Stat(path[0:idx]); os.IsNotExist(err) {
+		os.Mkdir(path[0:idx], os.ModePerm)
+	}
+
+	file, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+
+	s, err := json.Marshal(cfg)
+	if err != nil {
+		return err
+	}
+	fmt.Fprintf(file, "%s", s)
+	file.Sync()
+
+	defer file.Close()
+	return nil
+}

test/z_cli_daemon_test.go

@@ -3,12 +3,16 @@ package main
 import (
 	"encoding/json"
 	"fmt"
+	"os"
+	"strings"
 
 	"github.com/alibaba/pouch/apis/types"
+	"github.com/alibaba/pouch/daemon/config"
 	"github.com/alibaba/pouch/test/command"
 	"github.com/alibaba/pouch/test/daemon"
 	"github.com/alibaba/pouch/test/environment"
 
+	"github.com/alibaba/pouch/test/util"
 	"github.com/go-check/check"
 	"github.com/gotestyourself/gotestyourself/icmd"
 )
@@ -72,26 +76,115 @@ func (suite *PouchDaemonSuite) TestDaemonCgroupParent(c *check.C) {
 func (suite *PouchDaemonSuite) TestDaemonListenTCP(c *check.C) {
 	// Start a test daemon with test args.
 	listeningPorts := [][]string{
-		{"0.0.0.0", "0.0.0.0", "5678"},
+		{"0.0.0.0", "0.0.0.0", "1236"},
 		{"127.0.0.1", "127.0.0.1", "1234"},
 		{"localhost", "127.0.0.1", "1235"},
 	}
 
 	for _, hostDirective := range listeningPorts {
 		addr := fmt.Sprintf("tcp://%s:%s", hostDirective[0], hostDirective[2])
-		dcfg, err := StartDefaultDaemonDebug("--listen=" + addr)
+		dcfg := daemon.NewConfig()
+		dcfg.Listen = ""
+		dcfg.NewArgs("--listen=" + addr)
+		err := dcfg.StartDaemon()
 		c.Assert(err, check.IsNil)
 
 		// verify listen to tcp works
 		command.PouchRun("--host", addr, "version").Assert(c, icmd.Success)
 
 		dcfg.KillDaemon()
+		defer dcfg.KillDaemon()
 	}
 }
 
-// TestDaemonConfigFile tests start daemon with configfile works.
+// TestDaemonConfigFile tests start daemon with configure file works.
 func (suite *PouchDaemonSuite) TestDaemonConfigFile(c *check.C) {
-	// TODO
+	configFile := "/tmp/pouch.json"
+	file, err := os.Create(configFile)
+	c.Assert(err, check.IsNil)
+	defer file.Close()
+	defer os.Remove(configFile)
+
+	// Unmarshal config.Config, all fields in this struct could be handled in configuration file.
+	cfg := config.Config{
+		Debug: true,
+	}
+	s, _ := json.Marshal(cfg)
+	fmt.Fprintf(file, "%s", s)
+	file.Sync()
+
+	// TODO: uncomment this when issue #1003 is fixed.
+	//dcfg, err := StartDefaultDaemonDebug("--config-file="+configFile)
+	//{
+	//	err := dcfg.StartDaemon()
+	//	c.Assert(err, check.IsNil)
+	//}
+	//
+	//// TODO: verify more
+	//
+	//// Must kill it, as we may loose the pid in next call.
+	//defer dcfg.KillDaemon()
+
+	// config file cowork with parameter, no confilct
+}
+
+// TestDaemonConfigFileConfilct tests start daemon with configure file confilicts with parameter.
+func (suite *PouchDaemonSuite) TestDaemonConfigFileConfilct(c *check.C) {
+	path := "/tmp/pouch.json"
+	cfg := struct {
+		ContainerdPath string `json:"containerd-path"`
+	}{
+		ContainerdPath: "abc",
+	}
+	err := CreateConfigFile(path, cfg)
+	c.Assert(err, check.IsNil)
+	defer os.Remove(path)
+
+	dcfg, err := StartDefaultDaemon("--containerd-path", "def", "--config-file="+path)
+	dcfg.KillDaemon()
+	c.Assert(err, check.NotNil)
+}
+
+// TestDaemonConfigFileUnknownFlag tests start daemon with unknow flags in configure file.
+func (suite *PouchDaemonSuite) TestDaemonConfigFileUnknownFlag(c *check.C) {
+	path := "/tmp/pouch.json"
+	cfg := struct {
+		Adsj string `json:"adsj"`
+	}{
+		Adsj: "xxx",
+	}
+	err := CreateConfigFile(path, cfg)
+	c.Assert(err, check.IsNil)
+	defer os.Remove(path)
+
+	dcfg, err := StartDefaultDaemon("--debug", "--config-file="+path)
+	c.Assert(err, check.NotNil)
+	dcfg.KillDaemon()
+}
+
+// TestDaemonConfigFileAndCli tests start daemon with configure file and CLI .
+func (suite *PouchDaemonSuite) TestDaemonConfigFileAndCli(c *check.C) {
+	// Check default configure file could work
+
+	// TODO: uncomment if issue #1003 is fixed
+	//path := "/etc/pouch/config.json"
+	//cfg := struct {
+	//	Labels []string `json:"labels,omitempty"`
+	//}{
+	//	Labels: []string{"a=b"},
+	//}
+	//err := CreateConfigFile(path, cfg)
+	//c.Assert(err, check.IsNil)
+	//defer os.Remove(path)
+	//
+	//// Do Not specify configure file explicitly, it should work.
+	//dcfg, err := StartDefaultDaemonDebug()
+	//c.Assert(err, check.IsNil)
+	//defer dcfg.KillDaemon()
+	//
+	//result := RunWithSpecifiedDaemon(dcfg, "info")
+	//err = util.PartialEqual(result.Stdout(), "a=b")
+	//c.Assert(err, check.IsNil)
 }
 
 // TestDaemonInvalideArgs tests invalid args in deamon return error
@@ -142,3 +235,60 @@ func (suite *PouchDaemonSuite) TestDaemonRestart(c *check.C) {
 	}
 	c.Assert(string(result.State.Status), check.Equals, "running")
 }
+
+// TestDaemonLabel tests start daemon with label works.
+func (suite *PouchDaemonSuite) TestDaemonLabel(c *check.C) {
+	dcfg, err := StartDefaultDaemonDebug("--label", "a=b")
+	// Start a test daemon with test args.
+	if err != nil {
+		c.Skip("deamon start failed.")
+	}
+	// Must kill it, as we may loose the pid in next call.
+	defer dcfg.KillDaemon()
+
+	result := RunWithSpecifiedDaemon(dcfg, "info")
+	err = util.PartialEqual(result.Stdout(), "a=b")
+	c.Assert(err, check.IsNil)
+}
+
+// TestDaemonLabelDup tests start daemon with duplicated label works.
+func (suite *PouchDaemonSuite) TestDaemonLabelDup(c *check.C) {
+	dcfg, err := StartDefaultDaemonDebug("--label", "a=b", "--label", "a=b")
+	// Start a test daemon with test args.
+	if err != nil {
+		c.Skip("deamon start failed.")
+	}
+	// Must kill it, as we may loose the pid in next call.
+	defer dcfg.KillDaemon()
+
+	result := RunWithSpecifiedDaemon(dcfg, "info")
+	err = util.PartialEqual(result.Stdout(), "a=b")
+	c.Assert(err, check.IsNil)
+
+	cnt := strings.Count(result.Stdout(), "a=b")
+	c.Assert(cnt, check.Equals, 1)
+}
+
+// TestDaemonLabelNeg tests start daemon with wrong label could not work.
+func (suite *PouchDaemonSuite) TestDaemonLabelNeg(c *check.C) {
+	_, err := StartDefaultDaemon("--label", "adsf")
+	c.Assert(err, check.NotNil)
+}
+
+// TestDaemonDefaultRegistry tests set default registry works.
+func (suite *PouchDaemonSuite) TestDaemonDefaultRegistry(c *check.C) {
+	dcfg, err := StartDefaultDaemonDebug(
+		"--default-registry",
+		"reg.docker.alibaba-inc.com",
+		"--default-registry-namespace",
+		"base")
+	c.Assert(err, check.IsNil)
+
+	// Check pull image with default registry using the registry specified in daemon.
+	RunWithSpecifiedDaemon(dcfg, "pull", "hello-world").Assert(c, icmd.Success)
+	result := RunWithSpecifiedDaemon(dcfg, "images")
+	err = util.PartialEqual(result.Stdout(), "reg.docker.alibaba-inc.com/base/hello-world")
+	c.Assert(err, check.IsNil)
+
+	defer dcfg.KillDaemon()
+}