Exemple #1
0
func debugBehavior(args *skel.CmdArgs, command string) error {
	if !strings.HasPrefix(args.Args, "DEBUG=") {
		fmt.Printf(`{}`)
		os.Stderr.WriteString("CNI_ARGS empty, no debug behavior\n")
		return nil
	}
	debugFilePath := strings.TrimPrefix(args.Args, "DEBUG=")
	debug, err := debug.ReadDebug(debugFilePath)
	if err != nil {
		return err
	}

	debug.CmdArgs = *args
	debug.Command = command

	err = debug.WriteDebug(debugFilePath)
	if err != nil {
		return err
	}

	if debug.ReportError != "" {
		return errors.New(debug.ReportError)
	} else {
		os.Stdout.WriteString(debug.ReportResult)
	}

	return nil
}
Exemple #2
0
		os.Remove(debugFileName)
	})

	It("responds to ADD using the ReportResult debug field", func() {
		session, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)
		Expect(err).NotTo(HaveOccurred())
		Eventually(session).Should(gexec.Exit(0))
		Expect(session.Out.Contents()).To(MatchJSON(reportResult))
	})

	It("records all the args provided by skel.PluginMain", func() {
		session, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)
		Expect(err).NotTo(HaveOccurred())
		Eventually(session).Should(gexec.Exit(0))

		debug, err := noop_debug.ReadDebug(debugFileName)
		Expect(err).NotTo(HaveOccurred())
		Expect(debug.Command).To(Equal("ADD"))
		Expect(debug.CmdArgs).To(Equal(expectedCmdArgs))
	})

	Context("when the ReportError debug field is set", func() {
		BeforeEach(func() {
			debug.ReportError = "banana"
			Expect(debug.WriteDebug(debugFileName)).To(Succeed())
		})

		It("returns an error to skel.PluginMain, causing the process to exit code 1", func() {
			session, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter)
			Expect(err).NotTo(HaveOccurred())
			Eventually(session).Should(gexec.Exit(1))
Exemple #3
0
	Describe("AddNetwork", func() {
		It("executes the plugin with command ADD", func() {
			result, err := cniConfig.AddNetwork(netConfig, runtimeConfig)
			Expect(err).NotTo(HaveOccurred())

			Expect(result).To(Equal(&types.Result{
				IP4: &types.IPConfig{
					IP: net.IPNet{
						IP:   net.ParseIP("10.1.2.3"),
						Mask: net.IPv4Mask(255, 255, 255, 0),
					},
				},
			}))

			debug, err := noop_debug.ReadDebug(debugFilePath)
			Expect(err).NotTo(HaveOccurred())
			Expect(debug.Command).To(Equal("ADD"))
			Expect(debug.CmdArgs).To(Equal(expectedCmdArgs))
		})

		Context("when finding the plugin fails", func() {
			BeforeEach(func() {
				netConfig.Network.Type = "does-not-exist"
			})

			It("returns the error", func() {
				_, err := cniConfig.AddNetwork(netConfig, runtimeConfig)
				Expect(err).To(MatchError(ContainSubstring(`failed to find plugin "does-not-exist"`)))
			})
		})