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")
Expect(err).NotTo(HaveOccurred())
Expect(executor.ExecuteCallCount()).To(Equal(1))
Expect(executor.ExecuteArgsForCall(0)).To(Equal(
commands.All(
commands.InNamespace{
Namespace: containerNS,
Command: commands.DeleteLink{
LinkName: "some-interface-name",
},
},
commands.CleanupSandbox{
SandboxName: "sandbox-name",
VxlanDeviceName: "some-vxlan",
},
),
))
Dst: net.IPNet{
IP: net.ParseIP("192.168.2.5"),
Mask: net.CIDRMask(24, 32),
},
GW: net.ParseIP("192.168.1.99"),
}},
},
}
sandboxNS = &fakes.Namespace{NameStub: func() string { return "sandbox ns sentinel" }}
sandbox.NamespaceReturns(sandboxNS)
sandboxRepo.GetReturns(sandbox, nil)
ex.ExecuteStub = func(command executor.Command) error {
switch ex.ExecuteCallCount() {
case 3:
nsCommand := command.(commands.InNamespace)
getCommand := nsCommand.Command.(*commands.GetHardwareAddress)
getCommand.Result = containerMAC
}
return nil
}
config = container.CreatorConfig{
NetworkID: "some-crazy-network-id",
ContainerNsPath: "/some/container/ns/path",
ContainerID: "123456789012345",
InterfaceName: "container-link",
VNI: 99,
IPAMResult: ipamResult,
