spec garden.ContainerSpec
)
BeforeEach(func() {
spec = garden.ContainerSpec{}
})
JustBeforeEach(func() {
var err error
createdContainer, err = gdnr.Create(spec)
Expect(err).NotTo(HaveOccurred())
})
It("passes the rootfs provided by the volumizer to the containerizer", func() {
Expect(containerizer.CreateArgsForCall(0).RootFSPath).To(Equal("the-volumized-rootfs-path"))
})
PIt("destroys volumes when creating fails", func() {})
Context("when a handle is specified", func() {
BeforeEach(func() {
spec.Handle = "the-handle"
})
It("passes the handle to the containerizer", func() {
Expect(containerizer.CreateArgsForCall(0).Handle).To(Equal("the-handle"))
})
It("remembers the handle", func() {
Expect(createdContainer.Handle()).To(Equal("the-handle"))
Describe("creating a container", func() {
Context("when a handle is specified", func() {
It("passes the created network to the containerizer", func() {
networker.NetworkStub = func(_ lager.Logger, handle, spec string) (string, error) {
return "/path/to/netns/" + handle, nil
}
_, err := gdnr.Create(garden.ContainerSpec{
Handle: "bob",
Network: "10.0.0.2/30",
})
Expect(err).NotTo(HaveOccurred())
Expect(containerizer.CreateCallCount()).To(Equal(1))
_, spec := containerizer.CreateArgsForCall(0)
Expect(spec.NetworkPath).To(Equal("/path/to/netns/bob"))
})
Context("when networker fails", func() {
BeforeEach(func() {
networker.NetworkReturns("", errors.New("booom!"))
})
It("returns an error", func() {
_, err := gdnr.Create(garden.ContainerSpec{Handle: "bob"})
Expect(err).To(MatchError("booom!"))
})
It("should not create the volume", func() {
gdnr.Create(garden.ContainerSpec{Handle: "bob"})
networker = new(fakes.FakeNetworker)
gdnr = &gardener.Gardener{
Containerizer: containerizer,
UidGenerator: uidGenerator,
Networker: networker,
}
})
Describe("creating a container", func() {
Context("when a handle is specified", func() {
It("asks the containerizer to create a container", func() {
_, err := gdnr.Create(garden.ContainerSpec{Handle: "bob"})
Expect(err).NotTo(HaveOccurred())
Expect(containerizer.CreateCallCount()).To(Equal(1))
Expect(containerizer.CreateArgsForCall(0).Handle).To(Equal("bob"))
})
It("passes the created network to the containerizer", func() {
networker.NetworkStub = func(spec string) (string, error) {
return "/path/to/netns/" + spec, nil
}
_, err := gdnr.Create(garden.ContainerSpec{
Handle: "bob",
Network: "10.0.0.2/30",
})
Expect(err).NotTo(HaveOccurred())
Expect(containerizer.CreateCallCount()).To(Equal(1))
Expect(containerizer.CreateArgsForCall(0).NetworkPath).To(Equal("/path/to/netns/10.0.0.2/30"))
