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Golang Container.Info方法代码示例

本文整理汇总了Golang中github.com/cloudfoundry-incubator/garden.Container.Info方法的典型用法代码示例。如果您正苦于以下问题:Golang Container.Info方法的具体用法?Golang Container.Info怎么用?Golang Container.Info使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/cloudfoundry-incubator/garden.Container的用法示例。


在下文中一共展示了Container.Info方法的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: checkHostAccess

func checkHostAccess(container garden.Container, permitted bool) {
	info1, ierr := container.Info()
	Expect(ierr).ToNot(HaveOccurred())

	listener, err := net.Listen("tcp", fmt.Sprintf("%s:0", info1.HostIP))
	Expect(err).ToNot(HaveOccurred())
	defer listener.Close()

	mux := http.NewServeMux()
	mux.HandleFunc("/test", func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintf(w, "Hello")
	})

	go (&http.Server{Handler: mux}).Serve(listener)

	port, err := strconv.Atoi(strings.Split(listener.Addr().String(), ":")[1])
	Expect(err).ToNot(HaveOccurred())
	err = checkConnection(container, info1.HostIP, port)

	if permitted {
		Expect(err).ToNot(HaveOccurred())
	} else {
		Expect(err).To(HaveOccurred())
	}
}
开发者ID:guanglinlv,项目名称:garden-linux,代码行数:25,代码来源:ip_test.go

示例2: Info

func (exchanger exchanger) Info(logger lager.Logger, gardenContainer garden.Container) (executor.Container, error) {
	logger = logger.Session("info", lager.Data{"handle": gardenContainer.Handle()})

	logger.Debug("getting-info")
	info, err := gardenContainer.Info()
	if err != nil {
		logger.Error("failed-getting-info", err)
		return executor.Container{}, err
	}
	logger.Debug("succeeded-getting-info")

	return garden2executor(gardenContainer.Handle(), info)
}
开发者ID:snowsnail,项目名称:executor,代码行数:13,代码来源:exchanger.go

示例3:

	Describe("Info", func() {
		Describe("for a valid handle", func() {
			BeforeEach(func() {
				server.AppendHandlers(
					ghttp.CombineHandlers(
						ghttp.VerifyRequest("GET", "/api/containers/containerhandle/info"),
						ghttp.RespondWith(200, `{"Properties":{"Keymaster": "Gatekeeper"},"MappedPorts":[{"ContainerPort":8080,"HostPort":6543}], "ExternalIP":"`+externalIP+`"}`),
						func(w http.ResponseWriter, req *http.Request) {
							req.Body.Close()
						},
					),
				)
			})
			It("returns info about the container", func() {
				info, err := container.Info()
				Expect(err).NotTo(HaveOccurred())
				Expect(info.Properties).Should(Equal(garden.Properties{"Keymaster": "Gatekeeper"}))

				Expect(info.ExternalIP).Should(Equal(externalIP))

				Expect(len(info.MappedPorts)).Should(Equal(1))
				Expect(info.MappedPorts[0].ContainerPort).Should(Equal(uint32(8080)))
				Expect(info.MappedPorts[0].HostPort).Should(Equal(uint32(6543)))
			})
		})

		Describe("for an invalid handle", func() {
			BeforeEach(func() {
				server.AppendHandlers(
					ghttp.CombineHandlers(
开发者ID:stefanschneider,项目名称:garden-windows,代码行数:30,代码来源:container_test.go

示例4:

					Expect(err).ToNot(HaveOccurred())
				})

				Measure("it should not adversely affect the rest of the API", func(b Benchmarker) {
					var newContainer garden.Container

					b.Time("creating another container", func() {
						var err error

						newContainer, err = client.Create(garden.ContainerSpec{})
						Expect(err).ToNot(HaveOccurred())
					})

					for i := 0; i < repeats; i++ {
						b.Time("getting container info ("+strconv.Itoa(repeats)+"x)", func() {
							_, err := newContainer.Info()
							Expect(err).ToNot(HaveOccurred())
						})
					}

					for i := 0; i < repeats; i++ {
						b.Time("running a job ("+strconv.Itoa(repeats)+"x)", func() {
							process, err := newContainer.Run(garden.ProcessSpec{
								User: "alice", Path: "ls",
							}, garden.ProcessIO{})
							Expect(err).ToNot(HaveOccurred())

							Expect(process.Wait()).To(Equal(0))
						})
					}
开发者ID:guanglinlv,项目名称:garden-linux,代码行数:30,代码来源:stream_measure_test.go

示例5: runInContainer

// TODO: Make user an explicit argument, always
func runInContainer(container garden.Container, cmd string) (string, string, error) {
	info, err := container.Info()
	Ω(err).ShouldNot(HaveOccurred())
	return runCommand(fmt.Sprintf("cd %v && sudo ./bin/wsh %v", info.ContainerPath, cmd))
}
开发者ID:cloudfoundry-incubator,项目名称:garden-acceptance,代码行数:6,代码来源:garden_acceptance_suite_test.go

示例6:

				}, garden.ProcessIO{
					Stdout: stdout,
					Stderr: stderr,
				})
				Expect(err).ToNot(HaveOccurred())
				rc, err := process.Wait()
				Expect(err).ToNot(HaveOccurred())
				Expect(rc).To(Equal(0))

				Expect(stdout.Contents()).To(ContainSubstring(fmt.Sprintf(" inet addr:10.%d.0.2 ", GinkgoParallelNode())))
			})
		})

		Describe("container's info", func() {
			It("has the correct host IP address", func() {
				info, err := container1.Info()
				Expect(err).ToNot(HaveOccurred())

				Expect(info.HostIP).To(Equal(fmt.Sprintf("10.%d.0.1", GinkgoParallelNode())))
			})
		})
	})

	Context("when the Network parameter is not a subnet address", func() {
		BeforeEach(func() {
			containerNetwork1 = fmt.Sprintf("10.%d.0.2/24", GinkgoParallelNode())
		})

		Describe("container's network interface", func() {
			It("has the specified IP address", func() {
				stdout := gbytes.NewBuffer()
开发者ID:guanglinlv,项目名称:garden-linux,代码行数:31,代码来源:ip_test.go

示例7:

		container, err = client.Create(garden.ContainerSpec{})
		Expect(err).ToNot(HaveOccurred())
	})

	Context("when a request takes longer than the grace time", func() {
		It("is not destroyed after the request is over", func() {
			process, err := container.Run(garden.ProcessSpec{
				User: "alice",
				Path: "sleep",
				Args: []string{"5"},
			}, garden.ProcessIO{})
			Expect(err).ToNot(HaveOccurred())

			Expect(process.Wait()).To(Equal(0))

			_, err = container.Info()
			Expect(err).ToNot(HaveOccurred())
		})
	})

	Context("when no requests are made for longer than the grace time", func() {
		It("is destroyed", func() {
			Eventually(func() error {
				_, err := client.Lookup(container.Handle())
				return err
			}, 10, 1).Should(HaveOccurred())
		})
	})
})
开发者ID:nagyistoce,项目名称:garden-linux,代码行数:29,代码来源:grace_time_test.go

示例8:

		})

		Context("when garden is shut down and restarted", func() {
			BeforeEach(func() {
				stopGarden()

				client = startGarden()
				Expect(client.Ping()).ToNot(HaveOccurred())
			})

			It("the subnet's bridge still exists", func() {
				cmd := exec.Command("ip", "a")
				Expect(cmd.CombinedOutput()).To(ContainSubstring(bridgeEvidence))
			})

			It("containers are still pingable", func() {
				info1, ierr := ctr1.Info()
				Expect(ierr).ToNot(HaveOccurred())

				out, err := exec.Command("/bin/ping", "-c 2", info1.ContainerIP).Output()
				Expect(out).To(ContainSubstring(" 0% packet loss"))
				Expect(err).ToNot(HaveOccurred())
			})

			It("a container can still reach external networks", func() {
				Expect(checkInternet(ctr1)).To(Succeed())
			})
		})
	})
})
开发者ID:nagyistoce,项目名称:garden-linux,代码行数:30,代码来源:recovery_test.go

示例9:

		defer tarFile.Close()
		err = c.StreamIn(garden.StreamInSpec{Path: "bin", TarStream: tarFile})
		Expect(err).ShouldNot(HaveOccurred())
	})

	AfterEach(func() {
		err := client.Destroy(c.Handle())
		Expect(err).ShouldNot(HaveOccurred())
	})

	It("Sets MappedPorts correctly in container's info", func() {
		httpPort, _, err := c.NetIn(0, 8080)
		Expect(err).To(BeNil())
		sshPort, _, err := c.NetIn(0, 2222)
		Expect(err).To(BeNil())
		info, err := c.Info()
		Expect(err).To(BeNil())
		mapping := map[uint32]uint32{
			8080: httpPort,
			2222: sshPort,
		}
		Expect(info.MappedPorts).To(HaveLen(2))
		Expect(info.MappedPorts[0]).ToNot(Equal(info.MappedPorts[1]))
		for _, mp := range info.MappedPorts {
			Expect(mp.HostPort).To(Equal(mapping[mp.ContainerPort]))
		}
	})

	It("overrides the container's internal port with it's external port", func() {
		By("Creating two NetIn mappings")
		const externalPort1, internalPort1 uint32 = 1000, 1001
开发者ID:khassib,项目名称:garden-windows,代码行数:31,代码来源:netin_test.go

示例10: containerIP

func containerIP(ctr garden.Container) string {
	info, err := ctr.Info()
	Expect(err).ToNot(HaveOccurred())
	return info.ContainerIP
}
开发者ID:guanglinlv,项目名称:garden-linux,代码行数:5,代码来源:lifecycle_suite_test.go

示例11:

				err := container.SetProperty("foo", "bar")
				Ω(err).ShouldNot(HaveOccurred())

				value, err := container.Property("foo")
				Ω(err).ShouldNot(HaveOccurred())
				Ω(value).Should(Equal("bar"))
			})
		})

		Context("that's unprivileged", func() {
			BeforeEach(func() {
				container = createContainer(gardenClient, garden.ContainerSpec{Privileged: false})
			})

			PIt("allows containers to be destroyed when wshd isn't running", func() {
				info, _ := container.Info()
				pidFile, err := os.Open(filepath.Join(info.ContainerPath, "run", "wshd.pid"))
				Ω(err).ShouldNot(HaveOccurred())

				var pid int
				_, err = fmt.Fscanf(pidFile, "%d", &pid)
				Ω(err).ShouldNot(HaveOccurred())

				_, _, err = runCommand("sudo kill -9 " + strconv.Itoa(pid))
				Ω(err).ShouldNot(HaveOccurred())

				err = gardenClient.Destroy(container.Handle())
				Ω(err).ShouldNot(HaveOccurred())
			})

			It("can send TERM and KILL signals to processes (#83231270)", func() {
开发者ID:cloudfoundry-incubator,项目名称:garden-acceptance,代码行数:31,代码来源:garden_acceptance_test.go

示例12:

			Expect(process.Wait()).ToNot(Equal(42), "process did not get OOM killed")
		})
	})

	Describe("a container's active job", func() {
		It("is still tracked", func() {
			process, err := container.Run(garden.ProcessSpec{
				User: "alice",
				Path: "sh",
				Args: []string{"-c", "while true; do echo hi; sleep 0.5; done"},
			}, garden.ProcessIO{})
			Expect(err).ToNot(HaveOccurred())

			restartGarden(gardenArgs...)

			info, err := container.Info()
			Expect(err).ToNot(HaveOccurred())

			Expect(info.ProcessIDs).To(ContainElement(process.ID()))
		})
	})

	Describe("a container's list of events", func() {
		It("is still reported", func() {
			err := container.LimitMemory(garden.MemoryLimits{4 * 1024 * 1024})
			Expect(err).ToNot(HaveOccurred())

			// trigger 'out of memory' event
			process, err := container.Run(garden.ProcessSpec{
				User: "alice",
				Path: "sh",
开发者ID:nagyistoce,项目名称:garden-linux,代码行数:31,代码来源:drain_test.go

示例13:

					eventSource.Close()
				})

				Context("when the container can be created", func() {
					var gardenContainer garden.Container

					JustBeforeEach(func() {
						gardenContainer = findGardenContainer(guid)
					})

					It("returns no error", func() {
						Expect(runErr).NotTo(HaveOccurred())
					})

					It("creates it with the configured owner", func() {
						info, err := gardenContainer.Info()
						Expect(err).NotTo(HaveOccurred())

						Expect(info.Properties["executor:owner"]).To(Equal(ownerName))
					})

					It("sets global environment variables on the container", func() {
						output := gbytes.NewBuffer()

						process, err := gardenContainer.Run(garden.ProcessSpec{
							Path: "env",
							User: "vcap",
						}, garden.ProcessIO{
							Stdout: output,
						})
						Expect(err).NotTo(HaveOccurred())
开发者ID:Gerg,项目名称:inigo,代码行数:31,代码来源:executor_garden_test.go


注:本文中的github.com/cloudfoundry-incubator/garden.Container.Info方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。