Initial fix to stop other containers before the console

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

cmd/control/cli.go

@@ -1,6 +1,7 @@
 package control
 
 import (
+	"fmt"
 	"os"
 
 	"github.com/codegangsta/cli"
@@ -14,7 +15,7 @@ func Main() {
 	app := cli.NewApp()
 
 	app.Name = os.Args[0]
-	app.Usage = "Control and configure RancherOS"
+	app.Usage = fmt.Sprintf("Control and configure RancherOS\nbuilt: %s", config.BuildDate)
 	app.Version = config.Version
 	app.Author = "Rancher Labs, Inc."
 	app.EnableBashCompletion = true

cmd/control/selinux.go

@@ -11,7 +11,6 @@ import (
 func selinuxCommand() cli.Command {
 	app := cli.Command{}
 	app.Name = "selinux"
-	app.Usage = "Launch SELinux tools container."
 	app.Action = func(c *cli.Context) error {
 		argv := []string{"system-docker", "run", "-it", "--privileged", "--rm",
 			"--net", "host", "--pid", "host", "--ipc", "host",

cmd/control/service/service.go

@@ -36,7 +36,6 @@ func Commands() cli.Command {
 	app := cli.Command{}
 	app.Name = "service"
 	app.ShortName = "s"
-	app.Usage = "Command line interface for services and compose."
 	app.Before = beforeApp
 	app.Flags = append(dockerApp.DockerClientFlags(), cli.BoolFlag{
 		Name: "verbose,debug",

cmd/power/power.go

@@ -196,15 +196,21 @@ func shutDownContainers() error {
 	}
 
 	var stopErrorStrings []string
+	consoleContainerIdx := -1
 
-	for _, container := range containers {
+	for idx, container := range containers {
 		if container.ID == currentContainerID {
 			continue
 		}
+		if container.Names[0] == "/console" {
+			consoleContainerIdx = idx
+			continue
+		}
 
-		log.Infof("Stopping %s : %v", container.ID[:12], container.Names)
+		log.Infof("Stopping %s : %s", container.Names[0], container.ID[:12])
 		stopErr := client.ContainerStop(context.Background(), container.ID, timeout)
 		if stopErr != nil {
+			log.Errorf("------- Error Stopping %s : %s", container.Names[0], stopErr.Error())
 			stopErrorStrings = append(stopErrorStrings, " ["+container.ID+"] "+stopErr.Error())
 		}
 	}
@@ -215,8 +221,31 @@ func shutDownContainers() error {
 		if container.ID == currentContainerID {
 			continue
 		}
+		if container.Names[0] == "/console" {
+			continue
+		}
+		log.Infof("Waiting %s : %s", container.Names[0], container.ID[:12])
 		_, waitErr := client.ContainerWait(context.Background(), container.ID)
 		if waitErr != nil {
+			log.Errorf("------- Error Waiting %s : %s", container.Names[0], waitErr.Error())
+			waitErrorStrings = append(waitErrorStrings, " ["+container.ID+"] "+waitErr.Error())
+		}
+	}
+
+	// and now stop the console
+	if consoleContainerIdx != -1 {
+		container := containers[consoleContainerIdx]
+		log.Infof("Console Stopping %v : %s", container.Names, container.ID[:12])
+		stopErr := client.ContainerStop(context.Background(), container.ID, timeout)
+		if stopErr != nil {
+			log.Errorf("------- Error Stopping %v : %s", container.Names, stopErr.Error())
+			stopErrorStrings = append(stopErrorStrings, " ["+container.ID+"] "+stopErr.Error())
+		}
+
+		log.Infof("Console Waiting %v : %s", container.Names, container.ID[:12])
+		_, waitErr := client.ContainerWait(context.Background(), container.ID)
+		if waitErr != nil {
+			log.Errorf("------- Error Waiting %v : %s", container.Names, waitErr.Error())
 			waitErrorStrings = append(waitErrorStrings, " ["+container.ID+"] "+waitErr.Error())
 		}
 	}

cmd/power/shutdown.go

@@ -28,7 +28,7 @@ func Shutdown() {
 	app := cli.NewApp()
 
 	app.Name = os.Args[0]
-	app.Usage = "Control and configure RancherOS"
+	app.Usage = fmt.Sprintf("%s RancherOS\nbuilt: %s", app.Name, config.BuildDate)
 	app.Version = config.Version
 	app.Author = "Rancher Labs, Inc."
 	app.EnableBashCompletion = true
@@ -136,6 +136,11 @@ func Shutdown() {
 		})
 	}
 	//TODO: add the time and msg flags...
+	app.HideHelp = true
+
+	log.Infof("%s, %s", app.Usage, app.Version)
+	fmt.Printf("%s, %s", app.Usage, app.Version)
+
 	app.Run(os.Args)
 }
 

cmd/respawn/respawn.go

@@ -1,6 +1,7 @@
 package respawn
 
 import (
+	"fmt"
 	"io"
 	"io/ioutil"
 	"os"
@@ -13,6 +14,7 @@ import (
 	"time"
 
 	"github.com/codegangsta/cli"
+	"github.com/rancher/os/config"
 	"github.com/rancher/os/log"
 )
 
@@ -28,6 +30,11 @@ func Main() {
 	runtime.LockOSThread()
 	app := cli.NewApp()
 
+	app.Name = os.Args[0]
+	app.Usage = fmt.Sprintf("%s RancherOS\nbuilt: %s", app.Name, config.BuildDate)
+	app.Version = config.Version
+	app.Author = "Rancher Labs, Inc."
+
 	app.Flags = []cli.Flag{
 		cli.StringFlag{
 			Name:  "file, f",
@@ -36,6 +43,9 @@ func Main() {
 	}
 	app.Action = run
 
+	log.Infof("%s, %s", app.Usage, app.Version)
+	fmt.Printf("%s, %s", app.Usage, app.Version)
+
 	app.Run(os.Args)
 }
 
@@ -69,17 +79,21 @@ func run(c *cli.Context) error {
 		panic(err)
 	}
 
-	var wg sync.WaitGroup
+	lines := strings.Split(string(input), "\n")
+	doneChannel := make(chan string, len(lines))
 
-	for _, line := range strings.Split(string(input), "\n") {
+	for _, line := range lines {
 		if strings.TrimSpace(line) == "" || strings.Index(strings.TrimSpace(line), "#") == 0 {
 			continue
 		}
-		wg.Add(1)
-		go execute(line, &wg)
+		go execute(line, doneChannel)
 	}
 
-	wg.Wait()
+	for i := 0; i < len(lines); i++ {
+		line := <-doneChannel
+		log.Infof("FINISHED: %s", line)
+		fmt.Printf("FINISHED: %s", line)
+	}
 	return nil
 }
 
@@ -101,19 +115,20 @@ func termPids() {
 	defer processLock.Unlock()
 
 	for _, process := range processes {
+		log.Infof("sending SIGTERM to %d", process.Pid)
 		process.Signal(syscall.SIGTERM)
 	}
 }
 
-func execute(line string, wg *sync.WaitGroup) {
-	defer wg.Done()
+func execute(line string, doneChannel chan string) {
+	defer func() { doneChannel <- line }()
 
 	start := time.Now()
 	count := 0
 
-	for {
-		args := strings.Split(line, " ")
+	args := strings.Split(line, " ")
 
+	for {
 		cmd := exec.Command(args[0], args[1:]...)
 		cmd.Stdout = os.Stdout
 		cmd.Stderr = os.Stderr

config/types.go

@@ -51,6 +51,7 @@ const (
 var (
 	OemConfigFile = OEM + "/oem-config.yml"
 	Version       string
+	BuildDate     string
 	Arch          string
 	Suffix        string
 	OsRepo        string

scripts/build-target

@@ -14,6 +14,7 @@ fi
 
 OUTPUT=${OUTPUT:-bin/ros}
 echo Building $OUTPUT
+BUILDDATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
 
-CONST="-X github.com/docker/docker/dockerversion.GitCommit=${COMMIT} -X github.com/docker/docker/dockerversion.Version=${DOCKER_PATCH_VERSION} -X github.com/docker/docker/dockerversion.BuildTime=$(date -u +'%Y-%m-%dT%H:%M:%SZ') -X github.com/docker/docker/dockerversion.IAmStatic=true -X github.com/rancher/os/config.Version=${VERSION} -X github.com/rancher/os/config.OsRepo=${OS_REPO}"
+CONST="-X github.com/docker/docker/dockerversion.GitCommit=${COMMIT} -X github.com/docker/docker/dockerversion.Version=${DOCKER_PATCH_VERSION} -X github.com/docker/docker/dockerversion.BuildTime='${BUILDDATE}' -X github.com/docker/docker/dockerversion.IAmStatic=true -X github.com/rancher/os/config.Version=${VERSION} -X github.com/rancher/os/config.OsRepo=${OS_REPO} -X github.com/rancher/os/config.BuildDate='${BUILDDATE}'"
 go build -tags "selinux cgo daemon netgo dnspatch" -installsuffix netgo -ldflags "$CONST -linkmode external -extldflags -static -s -w" -o ${OUTPUT}