namespaceOpener = &fakes.Opener{}
containerNS = &fakes.Namespace{NameStub: func() string { return "container ns sentinel" }}
namespaceOpener.OpenPathReturns(containerNS, nil)
deletor = container.Deletor{
Executor: executor,
NamespaceOpener: namespaceOpener,
}
})
It("should open the container namespace", func() {
err := deletor.Delete("some-interface-name", "/path/to/container/namespace", "sandbox-name", "some-vxlan")
Expect(err).NotTo(HaveOccurred())
Expect(namespaceOpener.OpenPathCallCount()).To(Equal(1))
Expect(namespaceOpener.OpenPathArgsForCall(0)).To(Equal("/path/to/container/namespace"))
})
Context("when opening the container namespace fails", func() {
BeforeEach(func() {
namespaceOpener.OpenPathReturns(nil, errors.New("POTATO"))
})
It("should return a meaningful error", func() {
err := deletor.Delete("some-interface-name", "/path/to/container/namespace", "sandbox-name", "some-vxlan")
Expect(err).To(MatchError("open container netns: POTATO"))
})
})
It("should construct the correct command sequence", func() {
err := deletor.Delete("some-interface-name", "/path/to/container/namespace", "sandbox-name", "some-vxlan")
NetworkID: "some-crazy-network-id",
ContainerNsPath: "/some/container/ns/path",
ContainerID: "123456789012345",
InterfaceName: "container-link",
VNI: 99,
IPAMResult: ipamResult,
App: "some-app-guid",
}
})
It("should open the container NS", func() {
_, err := creator.Setup(config)
Expect(err).NotTo(HaveOccurred())
Expect(namespaceOpener.OpenPathCallCount()).To(Equal(1))
Expect(namespaceOpener.OpenPathArgsForCall(0)).To(Equal("/some/container/ns/path"))
})
Context("when opening the container NS fails", func() {
It("should return a meaningful error", func() {
namespaceOpener.OpenPathReturns(nil, errors.New("turnip"))
_, err := creator.Setup(config)
Expect(err).To(MatchError("open container netns: turnip"))
})
})
It("should return the info about the container", func() {
container, err := creator.Setup(config)
Expect(err).NotTo(HaveOccurred())
Expect(container).To(Equal(models.Container{