Ejemplo n.º 1
0
Archivo: main.go Proyecto: glyn/pango
func main() {
	cf_debug_server.AddFlags(flag.CommandLine)
	cf_lager.AddFlags(flag.CommandLine)
	flag.Parse()

	l, _ := cf_lager.New("guardian")
	log.SetLogger(l)

	if *depotPath == "" {
		missing("-depot")
	}

	if *iodaemonBin == "" {
		missing("-iodaemonBin")
	}

	resolvedRootFSPath, err := filepath.EvalSymlinks(*rootFSPath)
	if err != nil {
		panic(err)
	}

	backend := &gardener.Gardener{
		UidGenerator:  wireUidGenerator(),
		Starter:       wireStarter(),
		Networker:     wireNetworker(),
		Containerizer: wireContainerizer(*depotPath, *iodaemonBin, resolvedRootFSPath),
	}

	gardenServer := server.New(*listenNetwork, *listenAddr, *graceTime, backend, log.Session("api"))

	err = gardenServer.Start()
	if err != nil {
		log.Fatal("failed-to-start-server", err)
	}

	signals := make(chan os.Signal, 1)

	go func() {
		<-signals
		gardenServer.Stop()
		os.Exit(0)
	}()

	signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)

	log.Info("started", lager.Data{
		"network": *listenNetwork,
		"addr":    *listenAddr,
	})

	select {}
}
Ejemplo n.º 2
0
package depot

import (
	"errors"
	"os"
	"path/filepath"

	"github.com/cloudfoundry-incubator/guardian/log"
	"github.com/pivotal-golang/lager"
)

var plog = log.Session("depot")

var ErrDoesNotExist = errors.New("does not exist")

//go:generate counterfeiter . BundleSaver
type BundleSaver interface {
	Save(path string) error
}

// a depot which stores containers as subdirs of a depot directory
type DirectoryDepot struct {
	dir string
}

func New(dir string) *DirectoryDepot {
	return &DirectoryDepot{
		dir: dir,
	}
}
Ejemplo n.º 3
0
Archivo: main.go Proyecto: glyn/pango
func wireStarter() *rundmc.Starter {
	runner := &log.Runner{CommandRunner: linux_command_runner.New(), Logger: log.Session("runner")}
	return rundmc.NewStarter(mustOpen("/proc/cgroups"), path.Join(os.TempDir(), fmt.Sprintf("cgroups-%s", *tag)), runner)
}
Ejemplo n.º 4
0
	"io"
	"io/ioutil"
	"os/exec"
	"strings"

	"github.com/cloudfoundry-incubator/garden"
	"github.com/cloudfoundry-incubator/goci/specs"
	"github.com/cloudfoundry-incubator/guardian/log"
	"github.com/cloudfoundry-incubator/guardian/rundmc/process_tracker"
	"github.com/cloudfoundry/gunk/command_runner"
	"github.com/pivotal-golang/lager"
)

const DefaultPath = "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

var plog = log.Session("runrunc")

//go:generate counterfeiter . ProcessTracker
type ProcessTracker interface {
	Run(id string, cmd *exec.Cmd, io garden.ProcessIO, tty *garden.TTYSpec, signaller process_tracker.Signaller) (garden.Process, error)
}

//go:generate counterfeiter . UidGenerator
type UidGenerator interface {
	Generate() string
}

// da doo
type RunRunc struct {
	tracker       ProcessTracker
	commandRunner command_runner.CommandRunner