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)
}
. "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())
})