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)
}
func wireContainerizer(depotPath, iodaemonPath, defaultRootFSPath string) *rundmc.Containerizer {
depot := depot.New(depotPath)
startCheck := rundmc.StartChecker{Expect: "Pid 1 Running", Timeout: 3 * time.Second}
runcrunner := runrunc.New(
process_tracker.New(path.Join(os.TempDir(), fmt.Sprintf("garden-%s", *tag), "processes"), iodaemonPath, linux_command_runner.New()),
linux_command_runner.New(),
wireUidGenerator(),
goci.RuncBinary("runc"),
)
baseBundle := goci.Bundle().
WithNamespaces(PrivilegedContainerNamespaces...).
WithResources(&specs.Resources{}).
WithMounts(goci.Mount{Name: "proc", Type: "proc", Source: "proc", Destination: "/proc"}).
WithRootFS(defaultRootFSPath).
WithProcess(goci.Process("/bin/sh", "-c", `echo "Pid 1 Running"; read x`))
return rundmc.New(depot, &rundmc.BundleTemplate{baseBundle}, runcrunner, startCheck)
}
depotDir string
fakeBundle *fakes.FakeBundleCreator
dirdepot *depot.DirectoryDepot
logger lager.Logger
)
BeforeEach(func() {
var err error
depotDir, err = ioutil.TempDir("", "depot-test")
Expect(err).NotTo(HaveOccurred())
logger = lagertest.NewTestLogger("test")
fakeBundle = new(fakes.FakeBundleCreator)
dirdepot = depot.New(depotDir)
})
AfterEach(func() {
os.RemoveAll(depotDir)
})
Describe("lookup", func() {
Context("when a subdirectory with the given name does not exist", func() {
It("returns an ErrDoesNotExist", func() {
_, err := dirdepot.Lookup(logger, "potato")
Expect(err).To(MatchError(depot.ErrDoesNotExist))
})
})
Context("when a subdirectory with the given name exists", func() {
var _ = Describe("Depot", func() {
var (
tmpDir string
fakeBundle *fakes.FakeBundleCreator
dirdepot *depot.DirectoryDepot
)
BeforeEach(func() {
var err error
tmpDir, err = ioutil.TempDir("", "depot-test")
Expect(err).NotTo(HaveOccurred())
fakeBundle = new(fakes.FakeBundleCreator)
dirdepot = depot.New(tmpDir)
})
Describe("lookup", func() {
Context("when a subdirectory with the given name does not exist", func() {
It("returns an ErrDoesNotExist", func() {
_, err := dirdepot.Lookup("potato")
Expect(err).To(MatchError(depot.ErrDoesNotExist))
})
})
Context("when a subdirectory with the given name exists", func() {
It("returns the absolute path of the directory", func() {
os.Mkdir(filepath.Join(tmpDir, "potato"), 0700)
Expect(dirdepot.Lookup("potato")).To(Equal(filepath.Join(tmpDir, "potato")))
})