コード例 #1
0
ファイル: main.go プロジェクト: digideskio/guardian
func wireContainerizer(log lager.Logger, depotPath, iodaemonPath, nstarPath, tarPath, defaultRootFSPath string) *rundmc.Containerizer {
	depot := depot.New(depotPath)

	startChecker := rundmc.StartChecker{Expect: "Pid 1 Running", Timeout: 3 * time.Second}
	stateChecker := rundmc.StateChecker{StateFileDir: OciStateDir}

	commandRunner := linux_command_runner.New()

	runcrunner := runrunc.New(
		process_tracker.New(path.Join(os.TempDir(), fmt.Sprintf("garden-%s", *tag), "processes"), iodaemonPath, commandRunner),
		commandRunner,
		wireUidGenerator(),
		goci.RuncBinary("runc"),
		&goci.BndlLoader{},
		runrunc.LookupFunc(runrunc.LookupUser),
	)

	baseBundle := goci.Bundle().
		WithNamespaces(PrivilegedContainerNamespaces...).
		WithResources(&specs.Resources{}).
		WithMounts(
			goci.Mount{Name: "proc", Type: "proc", Source: "proc", Destination: "/proc"},
			goci.Mount{Name: "tmp", Type: "tmpfs", Source: "tmpfs", Destination: "/tmp"},
		).WithRootFS(defaultRootFSPath).
		WithProcess(goci.Process("/bin/sh", "-c", `echo "Pid 1 Running"; read x`)).
		WithDevices(specs.Device{Path: "/dev/null", Type: 'c', Major: 1, Minor: 3, UID: 0, GID: 0, Permissions: "rwm", FileMode: 0666})

	nstar := rundmc.NewNstarRunner(nstarPath, tarPath, linux_command_runner.New())
	return rundmc.New(depot, &rundmc.BundleTemplate{Bndl: baseBundle}, runcrunner, startChecker, stateChecker, nstar)
}
コード例 #2
0
ファイル: nstar_test.go プロジェクト: digideskio/guardian
	. "github.com/onsi/gomega"
	"github.com/onsi/gomega/gbytes"
	"github.com/pivotal-golang/lager/lagertest"
)

var _ = Describe("Nstar", func() {
	var (
		fakeCommandRunner *fake_command_runner.FakeCommandRunner
		nstar             rundmc.NstarRunner
	)

	BeforeEach(func() {
		fakeCommandRunner = fake_command_runner.New()
		nstar = rundmc.NewNstarRunner(
			"path-to-nstar",
			"path-to-tar",
			fakeCommandRunner,
		)
	})

	Describe("StreamIn", func() {
		var someStream io.Reader

		BeforeEach(func() {
			someStream = gbytes.NewBuffer()
		})

		Context("when it executes succesfully", func() {
			BeforeEach(func() {
				Expect(nstar.StreamIn(lagertest.NewTestLogger("test"), 12, "some-path", "some-user", someStream)).To(Succeed())
			})