Пример #1
0
func testUbuntuSetupDhcp(
	t *testing.T,
	fakeStats *fakestats.FakeStatsCollector,
	fakeFs *fakesys.FakeFileSystem,
	fakeCmdRunner *fakesys.FakeCmdRunner,
	fakeDiskManager fakedisk.FakeDiskManager,
	fakeCompressor *fakedisk.FakeCompressor,
) {
	networks := boshsettings.Networks{
		"bosh": boshsettings.Network{
			Default: []string{"dns"},
			Dns:     []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
		},
		"vip": boshsettings.Network{
			Default: []string{},
			Dns:     []string{"aa.aa.aa.aa"},
		},
	}

	ubuntu := newUbuntuPlatform(fakeStats, fakeFs, fakeCmdRunner, fakeDiskManager, fakeCompressor)
	ubuntu.SetupDhcp(networks)

	dhcpConfig := fakeFs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
	assert.NotNil(t, dhcpConfig)
	assert.Equal(t, dhcpConfig.Content, EXPECTED_DHCP_CONFIG)
}
func init() {
	Describe("concreteV1Service", func() {
		var (
			fs       *fakesys.FakeFileSystem
			specPath = "/spec.json"
			service  V1Service
		)

		BeforeEach(func() {
			fs = fakesys.NewFakeFileSystem()
			service = NewConcreteV1Service(fs, specPath)
		})

		Describe("Get", func() {
			Context("when filesystem has a spec file", func() {
				BeforeEach(func() {
					fs.WriteFileString(specPath, `{"deployment":"fake-deployment-name"}`)
				})

				It("reads spec from filesystem", func() {
					spec, err := service.Get()
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{Deployment: "fake-deployment-name"}))
				})

				It("returns error if reading spec from filesystem errs", func() {
					fs.ReadFileError = errors.New("fake-read-error")

					spec, err := service.Get()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-read-error"))
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})

			Context("when filesystem does not have a spec file", func() {
				It("reads spec from filesystem", func() {
					spec, err := service.Get()
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})
		})

		Describe("Set", func() {
			newSpec := V1ApplySpec{Deployment: "fake-deployment-name"}

			It("writes spec to filesystem", func() {
				err := service.Set(newSpec)
				Expect(err).ToNot(HaveOccurred())

				specPathStats := fs.GetFileTestStat(specPath)
				Expect(specPathStats).ToNot(BeNil())
				boshassert.MatchesJSONBytes(GinkgoT(), newSpec, specPathStats.Content)
			})

			It("returns error if writing spec to filesystem errs", func() {
				fs.WriteToFileError = errors.New("fake-write-error")

				err := service.Set(newSpec)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-write-error"))
			})
		})

		Describe("PopulateDynamicNetworks", func() {
			Context("when there are no dynamic networks", func() {
				unresolvedSpec := V1ApplySpec{
					Deployment: "fake-deployment",
					NetworkSpecs: map[string]NetworkSpec{
						"fake-net": NetworkSpec{
							Fields: map[string]interface{}{"ip": "fake-net-ip"},
						},
					},
				}

				It("returns spec without modifying any networks", func() {
					spec, err := service.PopulateDynamicNetworks(unresolvedSpec, boshsettings.Settings{})
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{
						Deployment: "fake-deployment",
						NetworkSpecs: map[string]NetworkSpec{
							"fake-net": NetworkSpec{
								Fields: map[string]interface{}{"ip": "fake-net-ip"},
							},
						},
					}))
				})
			})

			Context("when there are dynamic networks", func() {
				unresolvedSpec := V1ApplySpec{
					Deployment: "fake-deployment",
					NetworkSpecs: map[string]NetworkSpec{
						"fake-net1": NetworkSpec{
							Fields: map[string]interface{}{
								"ip":      "fake-net1-ip",
								"netmask": "fake-net1-netmask",
								"gateway": "fake-net1-gateway",
							},
						},
						"fake-net2": NetworkSpec{
							Fields: map[string]interface{}{
								"type":    NetworkSpecTypeDynamic,
								"ip":      "fake-net2-ip",
								"netmask": "fake-net2-netmask",
								"gateway": "fake-net2-gateway",
							},
						},
						"fake-net3": NetworkSpec{
							Fields: map[string]interface{}{
								"type":    NetworkSpecTypeDynamic,
								"ip":      "fake-net3-ip",
								"netmask": "fake-net3-netmask",
								"gateway": "fake-net3-gateway",
							},
						},
					},
				}

				Context("when associated network is in settings", func() {
					settings := boshsettings.Settings{
						Networks: boshsettings.Networks{
							"fake-net1": boshsettings.Network{
								IP:      "fake-resolved1-ip",
								Netmask: "fake-resolved1-netmask",
								Gateway: "fake-resolved1-gateway",
							},
							"fake-net2": boshsettings.Network{
								IP:      "fake-resolved2-ip",
								Netmask: "fake-resolved2-netmask",
								Gateway: "fake-resolved2-gateway",
							},
							"fake-net3": boshsettings.Network{
								IP:      "fake-resolved3-ip",
								Netmask: "fake-resolved3-netmask",
								Gateway: "fake-resolved3-gateway",
							},
						},
					}

					It("returns spec with modified dynamic networks and keeping everything else the same", func() {
						spec, err := service.PopulateDynamicNetworks(unresolvedSpec, settings)
						Expect(err).ToNot(HaveOccurred())
						Expect(spec).To(Equal(V1ApplySpec{
							Deployment: "fake-deployment",
							NetworkSpecs: map[string]NetworkSpec{
								"fake-net1": NetworkSpec{
									Fields: map[string]interface{}{ // ip info not replaced
										"ip":      "fake-net1-ip",
										"netmask": "fake-net1-netmask",
										"gateway": "fake-net1-gateway",
									},
								},
								"fake-net2": NetworkSpec{
									Fields: map[string]interface{}{
										"type":    NetworkSpecTypeDynamic,
										"ip":      "fake-resolved2-ip",
										"netmask": "fake-resolved2-netmask",
										"gateway": "fake-resolved2-gateway",
									},
								},
								"fake-net3": NetworkSpec{
									Fields: map[string]interface{}{
										"type":    NetworkSpecTypeDynamic,
										"ip":      "fake-resolved3-ip",
										"netmask": "fake-resolved3-netmask",
										"gateway": "fake-resolved3-gateway",
									},
								},
							},
						}))
					})
				})

				Context("when associated network cannot be found in settings", func() {
					It("returns error", func() {
						spec, err := service.PopulateDynamicNetworks(unresolvedSpec, boshsettings.Settings{})
						Expect(err).To(Equal(errors.New("Network fake-net2 is not found in settings")))
						Expect(spec).To(Equal(V1ApplySpec{}))
					})
				})
			})
		})
	})
}
Пример #3
0
func init() {
	const expectedUbuntuDHCPConfig = `# Generated by bosh-agent

option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;

send host-name "<hostname>";

request subnet-mask, broadcast-address, time-offset, routers,
	domain-name, domain-name-servers, domain-search, host-name,
	netbios-name-servers, netbios-scope, interface-mtu,
	rfc3442-classless-static-routes, ntp-servers;

prepend domain-name-servers zz.zz.zz.zz;
prepend domain-name-servers yy.yy.yy.yy;
prepend domain-name-servers xx.xx.xx.xx;
`

	Describe("ubuntu", func() {
		var (
			collector     *fakestats.FakeStatsCollector
			fs            *fakesys.FakeFileSystem
			cmdRunner     *fakesys.FakeCmdRunner
			diskManager   *fakedisk.FakeDiskManager
			dirProvider   boshdirs.DirectoriesProvider
			platform      Platform
			cdutil        *fakecd.FakeCdUtil
			compressor    boshcmd.Compressor
			copier        boshcmd.Copier
			vitalsService boshvitals.Service
			logger        boshlog.Logger
		)

		BeforeEach(func() {
			collector = &fakestats.FakeStatsCollector{}
			fs = fakesys.NewFakeFileSystem()
			cmdRunner = fakesys.NewFakeCmdRunner()
			diskManager = fakedisk.NewFakeDiskManager()
			dirProvider = boshdirs.NewDirectoriesProvider("/fake-dir")
			cdutil = fakecd.NewFakeCdUtil()
			compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
			copier = boshcmd.NewCpCopier(cmdRunner, fs)
			vitalsService = boshvitals.NewService(collector, dirProvider)
			logger = boshlog.NewLogger(boshlog.LevelNone)
		})

		JustBeforeEach(func() {
			netManager := boshnet.NewUbuntuNetManager(fs, cmdRunner, 1*time.Millisecond)

			platform = NewLinuxPlatform(
				fs,
				cmdRunner,
				collector,
				compressor,
				copier,
				dirProvider,
				vitalsService,
				cdutil,
				diskManager,
				netManager,
				1*time.Millisecond,
				logger,
			)
		})

		Describe("SetupDhcp", func() {
			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns"},
					DNS:     []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
				},
				"vip": boshsettings.Network{
					Default: []string{},
					DNS:     []string{"aa.aa.aa.aa"},
				},
			}

			Context("when dhcp was not previously configured", func() {
				It("updates dhclient.conf", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
					Expect(dhcpConfig).ToNot(BeNil())
					Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
				})

				It("restarts dhclient", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands)).To(Equal(2))
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"pkill", "dhclient3"}))
					Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"/etc/init.d/networking", "restart"}))
				})
			})

			Context("when dhcp was previously configured with different configuration", func() {
				BeforeEach(func() {
					fs.WriteFileString("/etc/dhcp3/dhclient.conf", "fake-other-configuration")
				})

				It("sets up dhcp and restarts dhclient", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
					Expect(dhcpConfig).ToNot(BeNil())
					Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
				})

				It("sets up dhcp and restarts dhclient", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands)).To(Equal(2))
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"pkill", "dhclient3"}))
					Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"/etc/init.d/networking", "restart"}))
				})
			})

			Context("when dhcp was previously configured with the same configuration", func() {
				BeforeEach(func() {
					fs.WriteFileString("/etc/dhcp3/dhclient.conf", expectedUbuntuDHCPConfig)
				})

				It("does not restart dhclient", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
					Expect(dhcpConfig).ToNot(BeNil())
					Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
				})

				It("does not restart dhclient", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands)).To(Equal(0))
				})
			})
		})

		Describe("SetupManualNetworking", func() {
			BeforeEach(func() {
				// For mac addr to interface resolution
				fs.WriteFile("/sys/class/net/eth0", []byte{})
				fs.WriteFileString("/sys/class/net/eth0/address", "22:00:0a:1f:ac:2a\n")
				fs.SetGlob("/sys/class/net/*", []string{"/sys/class/net/eth0"})
			})

			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns", "gateway"},
					IP:      "192.168.195.6",
					Netmask: "255.255.255.0",
					Gateway: "192.168.195.1",
					Mac:     "22:00:0a:1f:ac:2a",
					DNS:     []string{"10.80.130.2", "10.80.130.1"},
				},
			}

			Context("when manual networking was not previously configured", func() {
				It("writes /etc/network/interfaces", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
					Expect(networkConfig).ToNot(BeNil())
					Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
				})

				It("restarts networking", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands) >= 2).To(BeTrue())
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network-interface", "stop", "INTERFACE=eth0"}))
					Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"service", "network-interface", "start", "INTERFACE=eth0"}))
				})

				It("updates dns", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
					Expect(resolvConf).ToNot(BeNil())
					Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
				})

				It("starts sending arping", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					time.Sleep(100 * time.Millisecond)
					Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
					Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
				})
			})

			Context("when manual networking was previously configured with different configuration", func() {
				BeforeEach(func() {
					fs.WriteFileString("/etc/network/interfaces", "fake-manual-config")
				})

				It("updates /etc/network/interfaces", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
					Expect(networkConfig).ToNot(BeNil())
					Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
				})

				It("restarts networking", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands) >= 2).To(BeTrue())
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network-interface", "stop", "INTERFACE=eth0"}))
					Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"service", "network-interface", "start", "INTERFACE=eth0"}))
				})

				It("updates dns", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
					Expect(resolvConf).ToNot(BeNil())
					Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
				})

				It("starts sending arping", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					time.Sleep(100 * time.Millisecond)
					Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
					Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
				})
			})

			Context("when manual networking was previously configured with same configuration", func() {
				BeforeEach(func() {
					fs.WriteFileString("/etc/network/interfaces", expectedUbuntuNetworkInterfaces)
				})

				It("keeps same /etc/network/interfaces", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
					Expect(networkConfig).ToNot(BeNil())
					Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
				})

				It("does not restart networking because configuration did not change", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					for _, cmd := range cmdRunner.RunCommands {
						Expect(cmd[0]).ToNot(Equal("service"))
					}
				})

				It("updates /etc/resolv.conf for DNS", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
					Expect(resolvConf).ToNot(BeNil())
					Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
				})

				It("starts sending 6 arp ping", func() {
					err := platform.SetupManualNetworking(networks)
					Expect(err).ToNot(HaveOccurred())

					time.Sleep(100 * time.Millisecond)
					Expect(len(cmdRunner.RunCommands)).To(Equal(6))
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
					Expect(cmdRunner.RunCommands[5]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
				})
			})
		})
	})
}
Пример #4
0
func init() {
	const expectedUbuntuDHCPConfig = `# Generated by bosh-agent

option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;

send host-name "<hostname>";

request subnet-mask, broadcast-address, time-offset, routers,
	domain-name, domain-name-servers, domain-search, host-name,
	netbios-name-servers, netbios-scope, interface-mtu,
	rfc3442-classless-static-routes, ntp-servers;

prepend domain-name-servers zz.zz.zz.zz, yy.yy.yy.yy, xx.xx.xx.xx;
`

	Describe("ubuntuNetManager", func() {
		var (
			fs                     *fakesys.FakeFileSystem
			cmdRunner              *fakesys.FakeCmdRunner
			defaultNetworkResolver *fakenet.FakeDefaultNetworkResolver
			netManager             NetManager
		)

		BeforeEach(func() {
			fs = fakesys.NewFakeFileSystem()
			cmdRunner = fakesys.NewFakeCmdRunner()
			defaultNetworkResolver = &fakenet.FakeDefaultNetworkResolver{}
			logger := boshlog.NewLogger(boshlog.LevelNone)
			netManager = NewUbuntuNetManager(fs, cmdRunner, defaultNetworkResolver, 1*time.Millisecond, logger)
		})

		Describe("SetupDhcp", func() {
			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns"},
					DNS:     []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
				},
				"vip": boshsettings.Network{
					Default: []string{},
					DNS:     []string{"aa.aa.aa.aa"},
				},
			}

			ItRestartsDhcp := func() {
				Context("when ifconfig version is 0.7", func() {
					BeforeEach(func() {
						cmdRunner.AddCmdResult("ifup --version", fakesys.FakeCmdResult{
							Stdout: "ifup version 0.7.47",
						})
					})

					It("restarts dhclient", func() {
						err := netManager.SetupDhcp(networks)
						Expect(err).ToNot(HaveOccurred())

						Expect(len(cmdRunner.RunCommands)).To(Equal(3))
						Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"ifdown", "-a", "--no-loopback"}))
						Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"ifup", "-a", "--no-loopback"}))
					})
				})

				Context("when ifconfig version is 0.6", func() {
					BeforeEach(func() {
						cmdRunner.AddCmdResult("ifup --version", fakesys.FakeCmdResult{
							Stdout: "ifup version 0.6.0",
						})
					})

					It("restarts dhclient", func() {
						err := netManager.SetupDhcp(networks)
						Expect(err).ToNot(HaveOccurred())

						Expect(len(cmdRunner.RunCommands)).To(Equal(3))
						Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"ifdown", "-a", "--exclude=lo"}))
						Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"ifup", "-a", "--exclude=lo"}))
					})
				})
			}

			ItUpdatesDhcp3Config := func() {
				It("updates /etc/dhcp3/dhclient.conf", func() {
					err := netManager.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
					Expect(dhcpConfig).ToNot(BeNil())
					Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
				})
			}

			ItUpdatesDhcpConfig := func() {
				It("updates /etc/dhcp/dhclient.conf", func() {
					err := netManager.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
					Expect(dhcpConfig).ToNot(BeNil())
					Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
				})
			}

			ItDoesNotRestartDhcp := func() {
				It("does not restart dhclient", func() {
					err := netManager.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands)).To(Equal(0))
				})
			}

			Context("when dhclient3 is installed on the system", func() {
				BeforeEach(func() { cmdRunner.CommandExistsValue = true })

				Context("when dhcp was not previously configured", func() {
					ItUpdatesDhcp3Config()
					ItRestartsDhcp()
				})

				Context("when dhcp was previously configured with different configuration", func() {
					BeforeEach(func() {
						fs.WriteFileString("/etc/dhcp3/dhclient.conf", "fake-other-configuration")
					})

					ItUpdatesDhcp3Config()
					ItRestartsDhcp()
				})

				Context("when dhcp was previously configured with the same configuration", func() {
					BeforeEach(func() {
						fs.WriteFileString("/etc/dhcp3/dhclient.conf", expectedUbuntuDHCPConfig)
					})

					ItUpdatesDhcp3Config()
					ItDoesNotRestartDhcp()
				})
			})

			Context("when dhclient3 is not installed on the system", func() {
				BeforeEach(func() { cmdRunner.CommandExistsValue = false })

				Context("when dhcp was not previously configured", func() {
					ItUpdatesDhcpConfig()
					ItRestartsDhcp()
				})

				Context("when dhcp was previously configured with different configuration", func() {
					BeforeEach(func() {
						fs.WriteFileString("/etc/dhcp/dhclient.conf", "fake-other-configuration")
					})

					ItUpdatesDhcpConfig()
					ItRestartsDhcp()
				})

				Context("when dhcp was previously configured with the same configuration", func() {
					BeforeEach(func() {
						fs.WriteFileString("/etc/dhcp/dhclient.conf", expectedUbuntuDHCPConfig)
					})

					ItUpdatesDhcpConfig()
					ItDoesNotRestartDhcp()
				})
			})
		})

		Describe("SetupManualNetworking", func() {
			var errCh chan error

			BeforeEach(func() {
				errCh = make(chan error)
			})

			BeforeEach(func() {
				// For mac addr to interface resolution
				fs.WriteFile("/sys/class/net/eth0", []byte{})
				fs.WriteFileString("/sys/class/net/eth0/address", "22:00:0a:1f:ac:2a\n")
				fs.SetGlob("/sys/class/net/*", []string{"/sys/class/net/eth0"})
			})

			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns", "gateway"},
					IP:      "192.168.195.6",
					Netmask: "255.255.255.0",
					Gateway: "192.168.195.1",
					Mac:     "22:00:0a:1f:ac:2a",
					DNS:     []string{"10.80.130.2", "10.80.130.1"},
				},
			}

			Context("when manual networking was not previously configured", func() {
				It("writes /etc/network/interfaces", func() {
					err := netManager.SetupManualNetworking(networks, nil)
					Expect(err).ToNot(HaveOccurred())

					networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
					Expect(networkConfig).ToNot(BeNil())
					Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
				})

				It("restarts networking", func() {
					err := netManager.SetupManualNetworking(networks, errCh)
					Expect(err).ToNot(HaveOccurred())

					<-errCh // wait for all arpings

					Expect(len(cmdRunner.RunCommands) >= 2).To(BeTrue())
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network-interface", "stop", "INTERFACE=eth0"}))
					Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"service", "network-interface", "start", "INTERFACE=eth0"}))
				})

				It("updates dns", func() {
					err := netManager.SetupManualNetworking(networks, nil)
					Expect(err).ToNot(HaveOccurred())

					resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
					Expect(resolvConf).ToNot(BeNil())
					Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
				})

				It("starts sending arping", func() {
					err := netManager.SetupManualNetworking(networks, errCh)
					Expect(err).ToNot(HaveOccurred())

					<-errCh // wait for all arpings

					Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
					Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
				})
			})

			Context("when manual networking was previously configured with different configuration", func() {
				BeforeEach(func() {
					fs.WriteFileString("/etc/network/interfaces", "fake-manual-config")
				})

				It("updates /etc/network/interfaces", func() {
					err := netManager.SetupManualNetworking(networks, nil)
					Expect(err).ToNot(HaveOccurred())

					networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
					Expect(networkConfig).ToNot(BeNil())
					Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
				})

				It("restarts networking", func() {
					err := netManager.SetupManualNetworking(networks, errCh)
					Expect(err).ToNot(HaveOccurred())

					<-errCh // wait for all arpings

					Expect(len(cmdRunner.RunCommands) >= 2).To(BeTrue())
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network-interface", "stop", "INTERFACE=eth0"}))
					Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"service", "network-interface", "start", "INTERFACE=eth0"}))
				})

				It("updates dns", func() {
					err := netManager.SetupManualNetworking(networks, nil)
					Expect(err).ToNot(HaveOccurred())

					resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
					Expect(resolvConf).ToNot(BeNil())
					Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
				})

				It("starts sending 6 arp pings", func() {
					err := netManager.SetupManualNetworking(networks, errCh)
					Expect(err).ToNot(HaveOccurred())

					<-errCh // wait for all arpings

					Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
					Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
				})
			})

			Context("when manual networking was previously configured with same configuration", func() {
				BeforeEach(func() {
					fs.WriteFileString("/etc/network/interfaces", expectedUbuntuNetworkInterfaces)
				})

				It("keeps same /etc/network/interfaces", func() {
					err := netManager.SetupManualNetworking(networks, nil)
					Expect(err).ToNot(HaveOccurred())

					networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
					Expect(networkConfig).ToNot(BeNil())
					Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
				})

				It("does not restart networking because configuration did not change", func() {
					err := netManager.SetupManualNetworking(networks, errCh)
					Expect(err).ToNot(HaveOccurred())

					<-errCh // wait for all arpings

					for _, cmd := range cmdRunner.RunCommands {
						Expect(cmd[0]).ToNot(Equal("service"))
					}
				})

				It("updates /etc/resolv.conf for DNS", func() {
					err := netManager.SetupManualNetworking(networks, nil)
					Expect(err).ToNot(HaveOccurred())

					resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
					Expect(resolvConf).ToNot(BeNil())
					Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
				})

				It("starts sending 6 arp ping", func() {
					err := netManager.SetupManualNetworking(networks, errCh)
					Expect(err).ToNot(HaveOccurred())

					<-errCh // wait for all arpings

					Expect(len(cmdRunner.RunCommands)).To(Equal(6))
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
					Expect(cmdRunner.RunCommands[5]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
				})
			})
		})
	})
}
	"errors"
	"os"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	. "bosh/agent/applier/bundlecollection"
	boshlog "bosh/logger"
	fakesys "bosh/system/fakes"
)

var _ = Describe("FileBundle", func() {
	var (
		fs          *fakesys.FakeFileSystem
		logger      boshlog.Logger
		sourcePath  string
		installPath string
		enablePath  string
		fileBundle  FileBundle
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		installPath = "/install-path"
		enablePath = "/enable-path"
		logger = boshlog.NewLogger(boshlog.LevelNone)
		fileBundle = NewFileBundle(installPath, enablePath, fs, logger)
	})

	createSourcePath := func() string {
		path := "/source-path"
		err := fs.MkdirAll(path, os.ModePerm)
Пример #6
0
package main_test

import (
	fakesys "bosh/system/fakes"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	. "boshprovisioner/main"
	bpvm "boshprovisioner/vm"
)

var _ = Describe("NewConfigFromPath", func() {
	var (
		fs *fakesys.FakeFileSystem
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
	})

	It("defautls null values to agent provisioner config defaults", func() {
		configJSON := `{
      "manifest_path": "fake-manifest-path",
      "assets_dir": "fake-assets-dir",
      "repos_dir": "fake-repos-dir",
      "blobstore": {
        "provider": "local",
        "options": {
          "blobstore_path": "fake-blobstore-path"
        }
      },
Пример #7
0
	fakestats "bosh/platform/stats/fakes"
	boshvitals "bosh/platform/vitals"
	boshsettings "bosh/settings"
	boshdirs "bosh/settings/directories"
	fakesys "bosh/system/fakes"
)

var _ = Describe("LinuxPlatform", func() {
	var (
		collector          *fakestats.FakeStatsCollector
		fs                 *fakesys.FakeFileSystem
		cmdRunner          *fakesys.FakeCmdRunner
		diskManager        *fakedisk.FakeDiskManager
		dirProvider        boshdirs.DirectoriesProvider
		diskWaitTimeout    time.Duration
		devicePathResolver *fakedpresolv.FakeDevicePathResolver
		platform           Platform
		cdutil             *fakecd.FakeCdUtil
		compressor         boshcmd.Compressor
		copier             boshcmd.Copier
		vitalsService      boshvitals.Service
		netManager         *fakenet.FakeNetManager
		options            LinuxOptions
	)

	BeforeEach(func() {
		logger := boshlog.NewLogger(boshlog.LevelNone)

		collector = &fakestats.FakeStatsCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		diskManager = fakedisk.NewFakeDiskManager()
Пример #8
0
func init() {
	const expectedCentosDHCPConfig = `# Generated by bosh-agent

option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;

send host-name "<hostname>";

request subnet-mask, broadcast-address, time-offset, routers,
	domain-name, domain-name-servers, domain-search, host-name,
	netbios-name-servers, netbios-scope, interface-mtu,
	rfc3442-classless-static-routes, ntp-servers;

prepend domain-name-servers zz.zz.zz.zz;
prepend domain-name-servers yy.yy.yy.yy;
prepend domain-name-servers xx.xx.xx.xx;
`

	const expectedCentosIfcfg = `DEVICE=eth0
BOOTPROTO=static
IPADDR=192.168.195.6
NETMASK=255.255.255.0
BROADCAST=192.168.195.255
GATEWAY=192.168.195.1
ONBOOT=yes`

	Describe("centos", func() {
		var (
			collector     *fakestats.FakeStatsCollector
			fs            *fakesys.FakeFileSystem
			cmdRunner     *fakesys.FakeCmdRunner
			diskManager   *fakedisk.FakeDiskManager
			dirProvider   boshdirs.DirectoriesProvider
			platform      Platform
			cdutil        *fakecd.FakeCdUtil
			compressor    boshcmd.Compressor
			copier        boshcmd.Copier
			vitalsService boshvitals.Service
			logger        boshlog.Logger
		)

		BeforeEach(func() {
			collector = &fakestats.FakeStatsCollector{}
			fs = fakesys.NewFakeFileSystem()
			cmdRunner = fakesys.NewFakeCmdRunner()
			diskManager = fakedisk.NewFakeDiskManager()
			dirProvider = boshdirs.NewDirectoriesProvider("/fake-dir")
			cdutil = fakecd.NewFakeCdUtil()
			compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
			copier = boshcmd.NewCpCopier(cmdRunner, fs)
			vitalsService = boshvitals.NewService(collector, dirProvider)
			logger = boshlog.NewLogger(boshlog.LevelNone)
		})

		JustBeforeEach(func() {
			netManager := boshnet.NewCentosNetManager(fs, cmdRunner, 1*time.Millisecond)

			platform = NewLinuxPlatform(
				fs,
				cmdRunner,
				collector,
				compressor,
				copier,
				dirProvider,
				vitalsService,
				cdutil,
				diskManager,
				netManager,
				1*time.Millisecond,
				logger,
			)
		})

		Describe("SetupDhcp", func() {
			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns"},
					DNS:     []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
				},
				"vip": boshsettings.Network{
					Default: []string{},
					DNS:     []string{"aa.aa.aa.aa"},
				},
			}

			Context("when dhcp was not previously configured", func() {
				It("writes dhcp configuration", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
					Expect(dhcpConfig).ToNot(BeNil())
					Expect(dhcpConfig.StringContents()).To(Equal(expectedCentosDHCPConfig))
				})

				It("restarts network", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands)).To(Equal(1))
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
				})
			})

			Context("when dhcp was previously configured with different configuration", func() {
				BeforeEach(func() {
					fs.WriteFileString("/etc/dhcp/dhclient.conf", "fake-other-configuration")
				})

				It("updates dhcp configuration", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
					Expect(dhcpConfig).ToNot(BeNil())
					Expect(dhcpConfig.StringContents()).To(Equal(expectedCentosDHCPConfig))
				})

				It("restarts network", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands)).To(Equal(1))
					Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
				})
			})

			Context("when dhcp was previously configured with same configuration", func() {
				BeforeEach(func() {
					fs.WriteFileString("/etc/dhcp/dhclient.conf", expectedCentosDHCPConfig)
				})

				It("keeps dhcp configuration", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
					Expect(dhcpConfig).ToNot(BeNil())
					Expect(dhcpConfig.StringContents()).To(Equal(expectedCentosDHCPConfig))
				})

				It("does not restart network", func() {
					err := platform.SetupDhcp(networks)
					Expect(err).ToNot(HaveOccurred())

					Expect(len(cmdRunner.RunCommands)).To(Equal(0))
				})
			})
		})

		Describe("SetupManualNetworking", func() {
			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns", "gateway"},
					IP:      "192.168.195.6",
					Netmask: "255.255.255.0",
					Gateway: "192.168.195.1",
					Mac:     "22:00:0a:1f:ac:2a",
					DNS:     []string{"10.80.130.2", "10.80.130.1"},
				},
			}

			BeforeEach(func() {
				fs.WriteFile("/sys/class/net/eth0", []byte{})
				fs.WriteFileString("/sys/class/net/eth0/address", "22:00:0a:1f:ac:2a\n")
				fs.SetGlob("/sys/class/net/*", []string{"/sys/class/net/eth0"})
			})

			It("sets up centos expected ifconfig", func() {
				err := platform.SetupManualNetworking(networks)
				Expect(err).ToNot(HaveOccurred())

				networkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
				Expect(networkConfig).ToNot(BeNil())
				Expect(networkConfig.StringContents()).To(Equal(expectedCentosIfcfg))
			})

			It("sets up centos /etc/resolv.conf", func() {
				err := platform.SetupManualNetworking(networks)
				Expect(err).ToNot(HaveOccurred())

				resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
				Expect(resolvConf).ToNot(BeNil())
				Expect(resolvConf.StringContents()).To(Equal(expectedCentosResolvConf))
			})

			It("restarts networking", func() {
				err := platform.SetupManualNetworking(networks)
				Expect(err).ToNot(HaveOccurred())

				fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
				fs.GetFileTestStat("/etc/resolv.conf")
				time.Sleep(100 * time.Millisecond)

				Expect(len(cmdRunner.RunCommands)).To(Equal(7))
				Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
			})

			It("runs arping commands", func() {
				err := platform.SetupManualNetworking(networks)
				Expect(err).ToNot(HaveOccurred())

				fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
				fs.GetFileTestStat("/etc/resolv.conf")
				time.Sleep(100 * time.Millisecond)

				Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
				Expect(cmdRunner.RunCommands[6]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
			})
		})
	})
}
Пример #9
0
package bundlecollection_test

import (
	. "bosh/agent/applier/bundlecollection"
	fakesys "bosh/system/fakes"
	"errors"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"os"
)

var _ = Describe("FileBundle", func() {
	var (
		fs          *fakesys.FakeFileSystem
		installPath string
		enablePath  string
		fileBundle  FileBundle
	)

	BeforeEach(func() {
		fs = &fakesys.FakeFileSystem{}
		installPath = "/install-path"
		enablePath = "/enable-path"
	})

	JustBeforeEach(func() {
		fileBundle = NewFileBundle(installPath, enablePath, fs)
	})

	Describe("#Install", func() {
		It("Installs the bundle at the given path with the correct permissions", func() {
	. "github.com/onsi/gomega"
	"github.com/stretchr/testify/assert"

	. "bosh/infrastructure"
	fakedpresolv "bosh/infrastructure/devicepathresolver/fakes"
	fakeplatform "bosh/platform/fakes"
	boshsettings "bosh/settings"
	boshdir "bosh/settings/directories"
	fakefs "bosh/system/fakes"
)

var _ = Describe("dummyInfrastructure", func() {
	Describe("GetSettings", func() {
		var (
			fs          *fakefs.FakeFileSystem
			dirProvider boshdir.DirectoriesProvider
			inf         Infrastructure
		)

		BeforeEach(func() {
			fs = fakefs.NewFakeFileSystem()
			dirProvider = boshdir.NewDirectoriesProvider("/var/vcap")
			platform := fakeplatform.NewFakePlatform()
			fakeDevicePathResolver := fakedpresolv.NewFakeDevicePathResolver()
			inf = NewDummyInfrastructure(fs, dirProvider, platform, fakeDevicePathResolver)
		})

		Context("when infrastructure settings file is found", func() {
			BeforeEach(func() {
				settingsPath := filepath.Join(dirProvider.BoshDir(), "dummy-cpi-agent-env.json")
Пример #11
0
import (
	"errors"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	. "bosh/blobstore"
	fakesys "bosh/system/fakes"
	fakeuuid "bosh/uuid/fakes"
)

var _ = Describe("localBlobstore", func() {
	var (
		fs                *fakesys.FakeFileSystem
		uuidGen           *fakeuuid.FakeGenerator
		fakeBlobstorePath = "/some/local/path"
		blobstore         Blobstore
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		uuidGen = &fakeuuid.FakeGenerator{}
		options := map[string]interface{}{"blobstore_path": fakeBlobstorePath}
		blobstore = NewLocalBlobstore(fs, uuidGen, options)
	})

	Describe("Validate", func() {
		It("returns no error when blobstore_path is present", func() {
			err := blobstore.Validate()
			Expect(err).ToNot(HaveOccurred())
		})
Пример #12
0
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	boshlog "bosh/logger"
	. "bosh/platform"
	fakestats "bosh/platform/stats/fakes"
	boshsettings "bosh/settings"
	boshdirs "bosh/settings/directories"
	fakesys "bosh/system/fakes"
)

var _ = Describe("dummyPlatform", func() {
	var (
		collector   *fakestats.FakeStatsCollector
		fs          *fakesys.FakeFileSystem
		cmdRunner   *fakesys.FakeCmdRunner
		dirProvider boshdirs.DirectoriesProvider
		platform    Platform
	)

	BeforeEach(func() {
		collector = &fakestats.FakeStatsCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		dirProvider = boshdirs.NewDirectoriesProvider("/fake-dir")
		logger := boshlog.NewLogger(boshlog.LevelNone)
		platform = NewDummyPlatform(collector, fs, cmdRunner, dirProvider, logger)
	})

	Describe("GetDefaultNetwork", func() {
		Context("when default networks settings file is found", func() {
Пример #13
0
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	boshassert "bosh/assert"
	. "bosh/blobstore"
	boshdir "bosh/settings/directories"
	fakesys "bosh/system/fakes"
	fakeuuid "bosh/uuid/fakes"
)

var _ = Describe("external", func() {
	var (
		fs         *fakesys.FakeFileSystem
		runner     *fakesys.FakeCmdRunner
		uuidGen    *fakeuuid.FakeGenerator
		configPath string
		blobstore  Blobstore
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		runner = fakesys.NewFakeCmdRunner()
		uuidGen = &fakeuuid.FakeGenerator{}
		dirProvider := boshdir.NewDirectoriesProvider("/var/vcap")
		configPath = filepath.Join(dirProvider.EtcDir(), "blobstore-fake-provider.json")
		blobstore = NewExternalBlobstore("fake-provider", map[string]interface{}{}, fs, runner, uuidGen, configPath)
	})

	Describe("Validate", func() {
		It("external validate writes config file", func() {
Пример #14
0
func init() {
	Describe("Testing with Ginkgo", func() {
		var (
			collector       *fakestats.FakeStatsCollector
			fs              *fakesys.FakeFileSystem
			cmdRunner       *fakesys.FakeCmdRunner
			diskManager     fakedisk.FakeDiskManager
			dirProvider     boshdirs.DirectoriesProvider
			diskWaitTimeout time.Duration
			platform        Platform
			cdutil          *fakecd.FakeCdUtil
			compressor      boshcmd.Compressor
			copier          boshcmd.Copier
			vitalsService   boshvitals.Service
		)

		BeforeEach(func() {
			collector = &fakestats.FakeStatsCollector{}
			fs = &fakesys.FakeFileSystem{}
			cmdRunner = &fakesys.FakeCmdRunner{}
			diskManager = fakedisk.NewFakeDiskManager(cmdRunner)
			dirProvider = boshdirs.NewDirectoriesProvider("/fake-dir")
			diskWaitTimeout = 1 * time.Millisecond
			cdutil = fakecd.NewFakeCdUtil()
			compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
			copier = boshcmd.NewCpCopier(cmdRunner, fs)
			vitalsService = boshvitals.NewService(collector, dirProvider)
		})

		JustBeforeEach(func() {
			netManager := boshnet.NewUbuntuNetManager(fs, cmdRunner, 1*time.Millisecond)

			platform = NewLinuxPlatform(
				fs,
				cmdRunner,
				collector,
				compressor,
				copier,
				dirProvider,
				vitalsService,
				cdutil,
				diskManager,
				diskWaitTimeout,
				netManager,
			)
		})

		It("ubuntu setup runtime configuration", func() {
			err := platform.SetupRuntimeConfiguration()
			assert.NoError(GinkgoT(), err)

			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), []string{"bosh-agent-rc"}, cmdRunner.RunCommands[0])
		})

		It("ubuntu create user", func() {
			expectedUseradd := []string{
				"useradd",
				"-m",
				"-b", "/some/path/to/home",
				"-s", "/bin/bash",
				"-p", "bar-pwd",
				"foo-user",
			}

			password := "******"

			err := platform.CreateUser("foo-user", password, "/some/path/to/home")
			assert.NoError(GinkgoT(), err)

			basePathStat := fs.GetFileTestStat("/some/path/to/home")
			assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, basePathStat.FileType)
			assert.Equal(GinkgoT(), os.FileMode(0755), basePathStat.FileMode)

			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), expectedUseradd, cmdRunner.RunCommands[0])
		})

		It("ubuntu create user with an empty password", func() {
			expectedUseradd := []string{
				"useradd",
				"-m",
				"-b", "/some/path/to/home",
				"-s", "/bin/bash",
				"foo-user",
			}
			password := ""

			err := platform.CreateUser("foo-user", password, "/some/path/to/home")
			assert.NoError(GinkgoT(), err)

			basePathStat := fs.GetFileTestStat("/some/path/to/home")
			assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, basePathStat.FileType)
			assert.Equal(GinkgoT(), os.FileMode(0755), basePathStat.FileMode)

			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), expectedUseradd, cmdRunner.RunCommands[0])
		})

		It("ubuntu add user to groups", func() {
			err := platform.AddUserToGroups("foo-user", []string{"group1", "group2", "group3"})
			assert.NoError(GinkgoT(), err)

			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))

			usermod := []string{"usermod", "-G", "group1,group2,group3", "foo-user"}
			assert.Equal(GinkgoT(), usermod, cmdRunner.RunCommands[0])
		})

		It("ubuntu delete users with prefix and regex", func() {
			passwdFile := fmt.Sprintf(`%sfoo:...
%sbar:...
foo:...
bar:...
foobar:...
%sfoobar:...`,
				boshsettings.EPHEMERAL_USER_PREFIX, boshsettings.EPHEMERAL_USER_PREFIX, boshsettings.EPHEMERAL_USER_PREFIX,
			)

			fs.WriteToFile("/etc/passwd", passwdFile)

			err := platform.DeleteEphemeralUsersMatching("bar$")
			assert.NoError(GinkgoT(), err)
			assert.Equal(GinkgoT(), 2, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), []string{"userdel", "-r", "bosh_bar"}, cmdRunner.RunCommands[0])
			assert.Equal(GinkgoT(), []string{"userdel", "-r", "bosh_foobar"}, cmdRunner.RunCommands[1])
		})

		It("ubuntu setup ssh", func() {
			fs.HomeDirHomePath = "/some/home/dir"

			platform.SetupSsh("some public key", "vcap")

			sshDirPath := "/some/home/dir/.ssh"
			sshDirStat := fs.GetFileTestStat(sshDirPath)

			assert.Equal(GinkgoT(), fs.HomeDirUsername, "vcap")

			assert.NotNil(GinkgoT(), sshDirStat)
			assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, sshDirStat.FileType)
			assert.Equal(GinkgoT(), sshDirStat.FileMode, os.FileMode(0700))
			assert.Equal(GinkgoT(), sshDirStat.Username, "vcap")

			authKeysStat := fs.GetFileTestStat(filepath.Join(sshDirPath, "authorized_keys"))

			assert.NotNil(GinkgoT(), authKeysStat)
			assert.Equal(GinkgoT(), authKeysStat.FileType, fakesys.FakeFileTypeFile)
			assert.Equal(GinkgoT(), authKeysStat.FileMode, os.FileMode(0600))
			assert.Equal(GinkgoT(), authKeysStat.Username, "vcap")
			assert.Equal(GinkgoT(), authKeysStat.Content, "some public key")
		})

		It("ubuntu set user password", func() {
			platform.SetUserPassword("my-user", "my-encrypted-password")
			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), []string{"usermod", "-p", "my-encrypted-password", "my-user"}, cmdRunner.RunCommands[0])
		})

		It("ubuntu setup hostname", func() {
			platform.SetupHostname("foobar.local")
			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), []string{"hostname", "foobar.local"}, cmdRunner.RunCommands[0])

			hostnameFileContent, err := fs.ReadFile("/etc/hostname")
			assert.NoError(GinkgoT(), err)
			assert.Equal(GinkgoT(), "foobar.local", hostnameFileContent)

			hostsFileContent, err := fs.ReadFile("/etc/hosts")
			assert.NoError(GinkgoT(), err)
			assert.Equal(GinkgoT(), UBUNTU_EXPECTED_ETC_HOSTS, hostsFileContent)
		})

		It("ubuntu setup dhcp", func() {
			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns"},
					Dns:     []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
				},
				"vip": boshsettings.Network{
					Default: []string{},
					Dns:     []string{"aa.aa.aa.aa"},
				},
			}

			platform.SetupDhcp(networks)

			dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
			assert.NotNil(GinkgoT(), dhcpConfig)
			assert.Equal(GinkgoT(), dhcpConfig.Content, UBUNTU_EXPECTED_DHCP_CONFIG)

			assert.Equal(GinkgoT(), len(cmdRunner.RunCommands), 2)
			assert.Equal(GinkgoT(), cmdRunner.RunCommands[0], []string{"pkill", "dhclient3"})
			assert.Equal(GinkgoT(), cmdRunner.RunCommands[1], []string{"/etc/init.d/networking", "restart"})
		})

		It("ubuntu setup dhcp with pre existing configuration", func() {
			fs.WriteToFile("/etc/dhcp3/dhclient.conf", UBUNTU_EXPECTED_DHCP_CONFIG)
			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns"},
					Dns:     []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
				},
				"vip": boshsettings.Network{
					Default: []string{},
					Dns:     []string{"aa.aa.aa.aa"},
				},
			}

			platform.SetupDhcp(networks)

			dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
			assert.NotNil(GinkgoT(), dhcpConfig)
			assert.Equal(GinkgoT(), dhcpConfig.Content, UBUNTU_EXPECTED_DHCP_CONFIG)

			assert.Equal(GinkgoT(), len(cmdRunner.RunCommands), 0)
		})

		It("ubuntu setup manual networking", func() {
			networks := boshsettings.Networks{
				"bosh": boshsettings.Network{
					Default: []string{"dns", "gateway"},
					Ip:      "192.168.195.6",
					Netmask: "255.255.255.0",
					Gateway: "192.168.195.1",
					Mac:     "22:00:0a:1f:ac:2a",
					Dns:     []string{"10.80.130.2", "10.80.130.1"},
				},
			}
			fs.WriteToFile("/sys/class/net/eth0", "")
			fs.WriteToFile("/sys/class/net/eth0/address", "22:00:0a:1f:ac:2a\n")
			fs.GlobPaths = []string{"/sys/class/net/eth0"}

			platform.SetupManualNetworking(networks)

			networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
			assert.NotNil(GinkgoT(), networkConfig)
			assert.Equal(GinkgoT(), networkConfig.Content, UBUNTU_EXPECTED_NETWORK_INTERFACES)

			resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
			assert.NotNil(GinkgoT(), resolvConf)
			assert.Equal(GinkgoT(), resolvConf.Content, UBUNTU_EXPECTED_RESOLV_CONF)

			time.Sleep(100 * time.Millisecond)

			assert.Equal(GinkgoT(), len(cmdRunner.RunCommands), 8)
			assert.Equal(GinkgoT(), cmdRunner.RunCommands[0], []string{"service", "network-interface", "stop", "INTERFACE=eth0"})
			assert.Equal(GinkgoT(), cmdRunner.RunCommands[1], []string{"service", "network-interface", "start", "INTERFACE=eth0"})
			assert.Equal(GinkgoT(), cmdRunner.RunCommands[2], []string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"})
			assert.Equal(GinkgoT(), cmdRunner.RunCommands[7], []string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"})
		})

		It("ubuntu setup logrotate", func() {
			platform.SetupLogrotate("fake-group-name", "fake-base-path", "fake-size")

			logrotateFileContent, err := fs.ReadFile("/etc/logrotate.d/fake-group-name")
			assert.NoError(GinkgoT(), err)
			assert.Equal(GinkgoT(), UBUNTU_EXPECTED_ETC_LOGROTATE, logrotateFileContent)
		})

		It("ubuntu set time with ntp servers", func() {
			platform.SetTimeWithNtpServers([]string{"0.north-america.pool.ntp.org", "1.north-america.pool.ntp.org"})

			ntpConfig := fs.GetFileTestStat("/fake-dir/bosh/etc/ntpserver")
			assert.Equal(GinkgoT(), "0.north-america.pool.ntp.org 1.north-america.pool.ntp.org", ntpConfig.Content)
			assert.Equal(GinkgoT(), fakesys.FakeFileTypeFile, ntpConfig.FileType)

			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), []string{"ntpdate"}, cmdRunner.RunCommands[0])
		})

		It("ubuntu set time with ntp servers is noop when no ntp server provided", func() {
			platform.SetTimeWithNtpServers([]string{})
			assert.Equal(GinkgoT(), 0, len(cmdRunner.RunCommands))

			ntpConfig := fs.GetFileTestStat("/fake-dir/bosh/etc/ntpserver")
			assert.Nil(GinkgoT(), ntpConfig)
		})

		It("ubuntu setup ephemeral disk with path", func() {
			fakeFormatter := diskManager.FakeFormatter
			fakePartitioner := diskManager.FakePartitioner
			fakeMounter := diskManager.FakeMounter

			fakePartitioner.GetDeviceSizeInMbSizes = map[string]uint64{"/dev/xvda": uint64(1024 * 1024 * 1024)}

			fs.WriteToFile("/dev/xvda", "")

			err := platform.SetupEphemeralDiskWithPath("/dev/xvda")
			assert.NoError(GinkgoT(), err)

			dataDir := fs.GetFileTestStat("/fake-dir/data")
			assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, dataDir.FileType)
			assert.Equal(GinkgoT(), os.FileMode(0750), dataDir.FileMode)

			assert.Equal(GinkgoT(), "/dev/xvda", fakePartitioner.PartitionDevicePath)
			assert.Equal(GinkgoT(), 2, len(fakePartitioner.PartitionPartitions))

			swapPartition := fakePartitioner.PartitionPartitions[0]
			ext4Partition := fakePartitioner.PartitionPartitions[1]

			assert.Equal(GinkgoT(), "swap", swapPartition.Type)
			assert.Equal(GinkgoT(), "linux", ext4Partition.Type)

			assert.Equal(GinkgoT(), 2, len(fakeFormatter.FormatPartitionPaths))
			assert.Equal(GinkgoT(), "/dev/xvda1", fakeFormatter.FormatPartitionPaths[0])
			assert.Equal(GinkgoT(), "/dev/xvda2", fakeFormatter.FormatPartitionPaths[1])

			assert.Equal(GinkgoT(), 2, len(fakeFormatter.FormatFsTypes))
			assert.Equal(GinkgoT(), boshdisk.FileSystemSwap, fakeFormatter.FormatFsTypes[0])
			assert.Equal(GinkgoT(), boshdisk.FileSystemExt4, fakeFormatter.FormatFsTypes[1])

			assert.Equal(GinkgoT(), 1, len(fakeMounter.MountMountPoints))
			assert.Equal(GinkgoT(), "/fake-dir/data", fakeMounter.MountMountPoints[0])
			assert.Equal(GinkgoT(), 1, len(fakeMounter.MountPartitionPaths))
			assert.Equal(GinkgoT(), "/dev/xvda2", fakeMounter.MountPartitionPaths[0])

			assert.Equal(GinkgoT(), 1, len(fakeMounter.SwapOnPartitionPaths))
			assert.Equal(GinkgoT(), "/dev/xvda1", fakeMounter.SwapOnPartitionPaths[0])

			sysLogStats := fs.GetFileTestStat("/fake-dir/data/sys/log")
			assert.NotNil(GinkgoT(), sysLogStats)
			assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, sysLogStats.FileType)
			assert.Equal(GinkgoT(), os.FileMode(0750), sysLogStats.FileMode)
			assert.Equal(GinkgoT(), []string{"chown", "root:vcap", "/fake-dir/data/sys"}, cmdRunner.RunCommands[0])
			assert.Equal(GinkgoT(), []string{"chown", "root:vcap", "/fake-dir/data/sys/log"}, cmdRunner.RunCommands[1])

			sysRunStats := fs.GetFileTestStat("/fake-dir/data/sys/run")
			assert.NotNil(GinkgoT(), sysRunStats)
			assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, sysRunStats.FileType)
			assert.Equal(GinkgoT(), os.FileMode(0750), sysRunStats.FileMode)
			assert.Equal(GinkgoT(), []string{"chown", "root:vcap", "/fake-dir/data/sys/run"}, cmdRunner.RunCommands[2])
		})

		It("setup tmp dir", func() {
			err := platform.SetupTmpDir()
			assert.NoError(GinkgoT(), err)

			assert.Equal(GinkgoT(), 2, len(cmdRunner.RunCommands))

			assert.Equal(GinkgoT(), []string{"chown", "root:vcap", "/tmp"}, cmdRunner.RunCommands[0])
			assert.Equal(GinkgoT(), []string{"chmod", "0770", "/tmp"}, cmdRunner.RunCommands[1])
		})

		It("ubuntu mount persistent disk", func() {
			fakeFormatter := diskManager.FakeFormatter
			fakePartitioner := diskManager.FakePartitioner
			fakeMounter := diskManager.FakeMounter

			fs.WriteToFile("/dev/vdf", "")

			err := platform.MountPersistentDisk("/dev/sdf", "/mnt/point")
			assert.NoError(GinkgoT(), err)

			mountPoint := fs.GetFileTestStat("/mnt/point")
			assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, mountPoint.FileType)
			assert.Equal(GinkgoT(), os.FileMode(0700), mountPoint.FileMode)

			partition := fakePartitioner.PartitionPartitions[0]
			assert.Equal(GinkgoT(), "/dev/vdf", fakePartitioner.PartitionDevicePath)
			assert.Equal(GinkgoT(), 1, len(fakePartitioner.PartitionPartitions))
			assert.Equal(GinkgoT(), "linux", partition.Type)

			assert.Equal(GinkgoT(), 1, len(fakeFormatter.FormatPartitionPaths))
			assert.Equal(GinkgoT(), "/dev/vdf1", fakeFormatter.FormatPartitionPaths[0])

			assert.Equal(GinkgoT(), 1, len(fakeFormatter.FormatFsTypes))
			assert.Equal(GinkgoT(), boshdisk.FileSystemExt4, fakeFormatter.FormatFsTypes[0])

			assert.Equal(GinkgoT(), 1, len(fakeMounter.MountMountPoints))
			assert.Equal(GinkgoT(), "/mnt/point", fakeMounter.MountMountPoints[0])
			assert.Equal(GinkgoT(), 1, len(fakeMounter.MountPartitionPaths))
			assert.Equal(GinkgoT(), "/dev/vdf1", fakeMounter.MountPartitionPaths[0])
		})
		Context("when not mounted", func() {
			It("does not unmount persistent disk", func() {
				fakeMounter := diskManager.FakeMounter
				fakeMounter.UnmountDidUnmount = false

				fs.WriteToFile("/dev/vdx", "")

				didUnmount, err := platform.UnmountPersistentDisk("/dev/sdx")
				assert.NoError(GinkgoT(), err)
				assert.Equal(GinkgoT(), didUnmount, false)
				assert.Equal(GinkgoT(), "/dev/vdx1", fakeMounter.UnmountPartitionPath)
			})
		})

		Context("when already mounted", func() {
			It("unmounts persistent disk", func() {
				fakeMounter := diskManager.FakeMounter
				fakeMounter.UnmountDidUnmount = true

				fs.WriteToFile("/dev/vdx", "")

				didUnmount, err := platform.UnmountPersistentDisk("/dev/sdx")
				assert.NoError(GinkgoT(), err)
				assert.Equal(GinkgoT(), didUnmount, true)
				assert.Equal(GinkgoT(), "/dev/vdx1", fakeMounter.UnmountPartitionPath)
			})
		})

		It("ubuntu normalize disk path", func() {
			fs.WriteToFile("/dev/xvda", "")
			path, found := platform.NormalizeDiskPath("/dev/sda")

			assert.Equal(GinkgoT(), path, "/dev/xvda")
			assert.True(GinkgoT(), found)

			fs.RemoveAll("/dev/xvda")
			fs.WriteToFile("/dev/vda", "")
			path, found = platform.NormalizeDiskPath("/dev/sda")

			assert.Equal(GinkgoT(), path, "/dev/vda")
			assert.True(GinkgoT(), found)

			fs.RemoveAll("/dev/vda")
			fs.WriteToFile("/dev/sda", "")
			path, found = platform.NormalizeDiskPath("/dev/sda")

			assert.Equal(GinkgoT(), path, "/dev/sda")
			assert.True(GinkgoT(), found)
		})

		Describe("GetFileContentsFromCDROM", func() {
			It("delegates to cdutil", func() {
				cdutil.GetFileContentsContents = []byte("fake-contents")
				filename := "fake-env"
				contents, err := platform.GetFileContentsFromCDROM(filename)
				Expect(err).NotTo(HaveOccurred())
				Expect(cdutil.GetFileContentsFilename).To(Equal(filename))
				Expect(contents).To(Equal(cdutil.GetFileContentsContents))
			})
		})

		It("ubuntu get real device path with multiple possible devices", func() {
			fs.WriteToFile("/dev/xvda", "")
			fs.WriteToFile("/dev/vda", "")

			realPath, found := platform.NormalizeDiskPath("/dev/sda")
			assert.True(GinkgoT(), found)
			assert.Equal(GinkgoT(), "/dev/xvda", realPath)
		})

		Context("within timeout", func() {
			BeforeEach(func() {
				diskWaitTimeout = 1 * time.Second
			})

			It("ubuntu get real device path with delay", func() {
				time.AfterFunc(time.Second, func() {
					fs.WriteToFile("/dev/xvda", "")
				})

				realPath, found := platform.NormalizeDiskPath("/dev/sda")
				assert.True(GinkgoT(), found)
				assert.Equal(GinkgoT(), "/dev/xvda", realPath)
			})
		})

		It("ubuntu get real device path with delay beyond timeout", func() {
			time.AfterFunc(2*time.Second, func() {
				fs.WriteToFile("/dev/xvda", "")
			})

			_, found := platform.NormalizeDiskPath("/dev/sda")
			assert.False(GinkgoT(), found)
		})

		It("ubuntu calculate ephemeral disk partition sizes when disk is bigger than twice the memory", func() {
			totalMemInMb := uint64(1024)

			diskSizeInMb := totalMemInMb*2 + 64
			expectedSwap := totalMemInMb

			collector.MemStats.Total = totalMemInMb * uint64(1024*1024)

			fakePartitioner := diskManager.FakePartitioner
			fakePartitioner.GetDeviceSizeInMbSizes = map[string]uint64{
				"/dev/hda": diskSizeInMb,
			}

			err := platform.SetupEphemeralDiskWithPath("/dev/hda")

			assert.NoError(GinkgoT(), err)
			expectedPartitions := []boshdisk.Partition{
				{SizeInMb: expectedSwap, Type: boshdisk.PartitionTypeSwap},
				{SizeInMb: diskSizeInMb - expectedSwap, Type: boshdisk.PartitionTypeLinux},
			}
			assert.Equal(GinkgoT(), fakePartitioner.PartitionPartitions, expectedPartitions)
		})

		It("ubuntu calculate ephemeral disk partition sizes when disk twice the memory or smaller", func() {
			totalMemInMb := uint64(1024)

			diskSizeInMb := totalMemInMb*2 - 64
			expectedSwap := diskSizeInMb / 2

			collector.MemStats.Total = totalMemInMb * uint64(1024*1024)

			fakePartitioner := diskManager.FakePartitioner
			fakePartitioner.GetDeviceSizeInMbSizes = map[string]uint64{
				"/dev/hda": diskSizeInMb,
			}

			err := platform.SetupEphemeralDiskWithPath("/dev/hda")

			assert.NoError(GinkgoT(), err)
			expectedPartitions := []boshdisk.Partition{
				{SizeInMb: expectedSwap, Type: boshdisk.PartitionTypeSwap},
				{SizeInMb: diskSizeInMb - expectedSwap, Type: boshdisk.PartitionTypeLinux},
			}
			assert.Equal(GinkgoT(), fakePartitioner.PartitionPartitions, expectedPartitions)
		})

		It("ubuntu migrate persistent disk", func() {
			fakeMounter := diskManager.FakeMounter

			platform.MigratePersistentDisk("/from/path", "/to/path")

			assert.Equal(GinkgoT(), fakeMounter.RemountAsReadonlyPath, "/from/path")

			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), []string{"sh", "-c", "(tar -C /from/path -cf - .) | (tar -C /to/path -xpf -)"}, cmdRunner.RunCommands[0])

			assert.Equal(GinkgoT(), fakeMounter.UnmountPartitionPath, "/from/path")
			assert.Equal(GinkgoT(), fakeMounter.RemountFromMountPoint, "/to/path")
			assert.Equal(GinkgoT(), fakeMounter.RemountToMountPoint, "/from/path")
		})

		It("ubuntu is device path mounted", func() {
			fs.WriteToFile("/dev/xvda", "")
			fakeMounter := diskManager.FakeMounter
			fakeMounter.IsMountedResult = true

			result, err := platform.IsDevicePathMounted("/dev/sda")
			assert.NoError(GinkgoT(), err)
			assert.True(GinkgoT(), result)
			assert.Equal(GinkgoT(), fakeMounter.IsMountedDevicePathOrMountPoint, "/dev/xvda1")
		})

		It("ubuntu start monit", func() {
			err := platform.StartMonit()
			assert.NoError(GinkgoT(), err)
			assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
			assert.Equal(GinkgoT(), []string{"sv", "up", "monit"}, cmdRunner.RunCommands[0])
		})

		It("ubuntu setup monit user if file does not exist", func() {
			err := platform.SetupMonitUser()
			assert.NoError(GinkgoT(), err)

			monitUserFileStats := fs.GetFileTestStat("/fake-dir/monit/monit.user")
			assert.NotNil(GinkgoT(), monitUserFileStats)
			assert.Equal(GinkgoT(), "vcap:random-password", monitUserFileStats.Content)
		})

		It("ubuntu setup monit user if file does exist", func() {
			fs.WriteToFile("/fake-dir/monit/monit.user", "vcap:other-random-password")

			err := platform.SetupMonitUser()
			assert.NoError(GinkgoT(), err)

			monitUserFileStats := fs.GetFileTestStat("/fake-dir/monit/monit.user")
			assert.NotNil(GinkgoT(), monitUserFileStats)
			assert.Equal(GinkgoT(), "vcap:other-random-password", monitUserFileStats.Content)
		})

		It("ubuntu get monit credentials reads monit file from disk", func() {
			fs.WriteToFile("/fake-dir/monit/monit.user", "fake-user:fake-random-password")

			username, password, err := platform.GetMonitCredentials()
			assert.NoError(GinkgoT(), err)

			assert.Equal(GinkgoT(), "fake-user", username)
			assert.Equal(GinkgoT(), "fake-random-password", password)
		})

		It("ubuntu get monit credentials errs when invalid file format", func() {
			fs.WriteToFile("/fake-dir/monit/monit.user", "fake-user")

			_, _, err := platform.GetMonitCredentials()
			assert.Error(GinkgoT(), err)
		})

		It("ubuntu get monit credentials leaves colons in password intact", func() {
			fs.WriteToFile("/fake-dir/monit/monit.user", "fake-user:fake:random:password")

			username, password, err := platform.GetMonitCredentials()
			assert.NoError(GinkgoT(), err)

			assert.Equal(GinkgoT(), "fake-user", username)
			assert.Equal(GinkgoT(), "fake:random:password", password)
		})
	})
}
func init() {
	Describe("concretePackageApplier", func() {
		var (
			packagesBc *fakebc.FakeBundleCollection
			blobstore  *fakeblob.FakeBlobstore
			compressor *fakecmd.FakeCompressor
			fs         *fakesys.FakeFileSystem
			logger     boshlog.Logger
			applier    PackageApplier
		)

		BeforeEach(func() {
			packagesBc = fakebc.NewFakeBundleCollection()
			blobstore = fakeblob.NewFakeBlobstore()
			compressor = fakecmd.NewFakeCompressor()
			fs = fakesys.NewFakeFileSystem()
			logger = boshlog.NewLogger(boshlog.LevelNone)
			applier = NewConcretePackageApplier(packagesBc, true, blobstore, compressor, fs, logger)
		})

		Describe("Prepare & Apply", func() {
			var (
				pkg    models.Package
				bundle *fakebc.FakeBundle
			)

			BeforeEach(func() {
				pkg, bundle = buildPkg(packagesBc)
			})

			ItInstallsPkg := func(act func() error) {
				It("returns error when installing package fails", func() {
					bundle.InstallError = errors.New("fake-install-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-install-error"))
				})

				It("downloads and later cleans up downloaded package blob", func() {
					blobstore.GetFileName = "/fake-blobstore-file-name"

					err := act()
					Expect(err).ToNot(HaveOccurred())
					Expect(blobstore.GetBlobIDs[0]).To(Equal("fake-blobstore-id"))
					Expect(blobstore.GetFingerprints[0]).To(Equal("fake-blob-sha1"))

					// downloaded file is cleaned up
					Expect(blobstore.CleanUpFileName).To(Equal("/fake-blobstore-file-name"))
				})

				It("returns error when downloading package blob fails", func() {
					blobstore.GetError = errors.New("fake-get-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-get-error"))
				})

				It("decompresses package blob to tmp path and later cleans it up", func() {
					fs.TempDirDir = "/fake-tmp-dir"
					blobstore.GetFileName = "/fake-blobstore-file-name"

					var tmpDirExistsBeforeInstall bool

					bundle.InstallCallBack = func() {
						tmpDirExistsBeforeInstall = true
					}

					err := act()
					Expect(err).ToNot(HaveOccurred())

					Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal("/fake-blobstore-file-name"))
					Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-tmp-dir"))

					// tmp dir exists before bundle install
					Expect(tmpDirExistsBeforeInstall).To(BeTrue())

					// tmp dir is cleaned up after install
					Expect(fs.FileExists(fs.TempDirDir)).To(BeFalse())
				})

				It("returns error when temporary directory creation fails", func() {
					fs.TempDirError = errors.New("fake-filesystem-tempdir-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-filesystem-tempdir-error"))
				})

				It("returns error when decompressing package blob fails", func() {
					compressor.DecompressFileToDirErr = errors.New("fake-decompress-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-decompress-error"))
				})

				It("installs bundle from decompressed tmp path of a package blob", func() {
					fs.TempDirDir = "/fake-tmp-dir"

					var installedBeforeDecompression bool

					compressor.DecompressFileToDirCallBack = func() {
						installedBeforeDecompression = bundle.Installed
					}

					err := act()
					Expect(err).ToNot(HaveOccurred())

					// bundle installation did not happen before decompression
					Expect(installedBeforeDecompression).To(BeFalse())

					// make sure that bundle install happened after decompression
					Expect(bundle.InstallSourcePath).To(Equal("/fake-tmp-dir"))
				})
			}

			Describe("Prepare", func() {
				act := func() error { return applier.Prepare(pkg) }

				It("return an error if getting file bundle fails", func() {
					packagesBc.GetErr = errors.New("fake-get-bundle-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error"))
				})

				It("returns an error if checking for package installation fails", func() {
					bundle.IsInstalledErr = errors.New("fake-is-installed-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-is-installed-error"))
				})

				Context("when package is already installed", func() {
					BeforeEach(func() {
						bundle.Installed = true
					})

					It("does not install", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{})) // no Install
					})

					It("does not download the package", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(blobstore.GetBlobIDs).To(BeNil())
					})
				})

				Context("when package is not installed", func() {
					BeforeEach(func() {
						bundle.Installed = false
					})

					It("installs package (but does not enable it)", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{"Install"}))
					})

					ItInstallsPkg(act)
				})
			})

			Describe("Apply", func() {
				act := func() error { return applier.Apply(pkg) }

				It("return an error if getting file bundle fails", func() {
					packagesBc.GetErr = errors.New("fake-get-bundle-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error"))
				})

				It("returns an error if checking for package installation fails", func() {
					bundle.IsInstalledErr = errors.New("fake-is-installed-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-is-installed-error"))
				})

				Context("when package is already installed", func() {
					BeforeEach(func() {
						bundle.Installed = true
					})

					It("does not install but only enables package", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{"Enable"})) // no Install
					})

					It("returns error when package enable fails", func() {
						bundle.EnableError = errors.New("fake-enable-error")

						err := act()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-enable-error"))
					})

					It("does not download the package", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(blobstore.GetBlobIDs).To(BeNil())
					})
				})

				Context("when package is not installed", func() {
					BeforeEach(func() {
						bundle.Installed = false
					})

					It("installs and enables package", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{"Install", "Enable"}))
					})

					It("returns error when package enable fails", func() {
						bundle.EnableError = errors.New("fake-enable-error")

						err := act()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-enable-error"))
					})

					ItInstallsPkg(act)
				})
			})
		})

		Describe("KeepOnly", func() {
			ItReturnsErrors := func() {
				It("returns error when bundle collection fails to return list of installed bundles", func() {
					packagesBc.ListErr = errors.New("fake-bc-list-error")

					err := applier.KeepOnly([]models.Package{})
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-bc-list-error"))
				})

				It("returns error when bundle collection cannot retrieve bundle for keep-only package", func() {
					pkg1, bundle1 := buildPkg(packagesBc)

					packagesBc.ListBundles = []boshbc.Bundle{bundle1}
					packagesBc.GetErr = errors.New("fake-bc-get-error")

					err := applier.KeepOnly([]models.Package{pkg1})
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-bc-get-error"))
				})

				It("returns error when at least one bundle cannot be disabled", func() {
					_, bundle1 := buildPkg(packagesBc)

					packagesBc.ListBundles = []boshbc.Bundle{bundle1}
					bundle1.DisableErr = errors.New("fake-bc-disable-error")

					err := applier.KeepOnly([]models.Package{})
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-bc-disable-error"))
				})
			}

			Context("when operating on packages as a package owner", func() {
				BeforeEach(func() {
					applier = NewConcretePackageApplier(packagesBc, true, blobstore, compressor, fs, logger)
				})

				It("first disables and then uninstalls packages that are not in keeponly list", func() {
					_, bundle1 := buildPkg(packagesBc)
					pkg2, bundle2 := buildPkg(packagesBc)
					_, bundle3 := buildPkg(packagesBc)
					pkg4, bundle4 := buildPkg(packagesBc)

					packagesBc.ListBundles = []boshbc.Bundle{bundle1, bundle2, bundle3, bundle4}

					err := applier.KeepOnly([]models.Package{pkg4, pkg2})
					Expect(err).ToNot(HaveOccurred())

					Expect(bundle1.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"}))
					Expect(bundle2.ActionsCalled).To(Equal([]string{}))
					Expect(bundle3.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"}))
					Expect(bundle4.ActionsCalled).To(Equal([]string{}))
				})

				ItReturnsErrors()

				It("returns error when at least one bundle cannot be uninstalled", func() {
					_, bundle1 := buildPkg(packagesBc)

					packagesBc.ListBundles = []boshbc.Bundle{bundle1}
					bundle1.UninstallErr = errors.New("fake-bc-uninstall-error")

					err := applier.KeepOnly([]models.Package{})
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-bc-uninstall-error"))
				})
			})

			Context("when operating on packages not as a package owner", func() {
				BeforeEach(func() {
					applier = NewConcretePackageApplier(packagesBc, false, blobstore, compressor, fs, logger)
				})

				It("disables and but does not uninstall packages that are not in keeponly list", func() {
					_, bundle1 := buildPkg(packagesBc)
					pkg2, bundle2 := buildPkg(packagesBc)
					_, bundle3 := buildPkg(packagesBc)
					pkg4, bundle4 := buildPkg(packagesBc)

					packagesBc.ListBundles = []boshbc.Bundle{bundle1, bundle2, bundle3, bundle4}

					err := applier.KeepOnly([]models.Package{pkg4, pkg2})
					Expect(err).ToNot(HaveOccurred())

					Expect(bundle1.ActionsCalled).To(Equal([]string{"Disable"})) // no Uninstall
					Expect(bundle2.ActionsCalled).To(Equal([]string{}))
					Expect(bundle3.ActionsCalled).To(Equal([]string{"Disable"})) // no Uninstall
					Expect(bundle4.ActionsCalled).To(Equal([]string{}))
				})

				ItReturnsErrors()
			})

		})
	})
}
Пример #16
0
func init() {
	Describe("concreteCompiler", func() {
		var (
			compiler       Compiler
			compressor     *fakecmd.FakeCompressor
			blobstore      *fakeblobstore.FakeBlobstore
			fs             *fakesys.FakeFileSystem
			runner         *fakesys.FakeCmdRunner
			packageApplier *fakepa.FakePackageApplier
			packagesBc     *fakebc.FakeBundleCollection
		)

		BeforeEach(func() {
			compressor = fakecmd.NewFakeCompressor()
			blobstore = &fakeblobstore.FakeBlobstore{}
			fs = fakesys.NewFakeFileSystem()
			runner = fakesys.NewFakeCmdRunner()
			packageApplier = fakepa.NewFakePackageApplier()
			packagesBc = fakebc.NewFakeBundleCollection()

			compiler = NewConcreteCompiler(
				compressor,
				blobstore,
				fs,
				runner,
				FakeCompileDirProvider{Dir: "/fake-compile-dir"},
				packageApplier,
				packagesBc,
			)
		})

		BeforeEach(func() {
			fs.MkdirAll("/fake-compile-dir", os.ModePerm)
		})

		Describe("Compile", func() {
			var (
				bundle  *fakebc.FakeBundle
				pkg     Package
				pkgDeps []boshmodels.Package
			)

			BeforeEach(func() {
				bundle = packagesBc.FakeGet(boshmodels.Package{
					Name:    "pkg_name",
					Version: "pkg_version",
				})

				bundle.InstallPath = "/fake-dir/data/packages/pkg_name/pkg_version"
				bundle.EnablePath = "/fake-dir/packages/pkg_name"

				compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"

				pkg, pkgDeps = getCompileArgs()
			})

			It("returns blob id and sha1 of created compiled package", func() {
				blobstore.CreateBlobID = "fake-blob-id"
				blobstore.CreateFingerprint = "fake-blob-sha1"

				blobID, sha1, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				Expect(blobID).To(Equal("fake-blob-id"))
				Expect(sha1).To(Equal("fake-blob-sha1"))
			})

			It("cleans up all packages before applying dependent packages", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(packageApplier.ActionsCalled).To(Equal([]string{"KeepOnly", "Apply", "Apply"}))
				Expect(packageApplier.KeptOnlyPackages).To(BeEmpty())
			})

			It("returns an error if cleaning up packages fails", func() {
				packageApplier.KeepOnlyErr = errors.New("fake-keep-only-error")

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
			})

			It("fetches source package from blobstore", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
				Expect(blobstore.GetFingerprints[0]).To(Equal("sha1"))
			})

			It("returns an error if removing compile target directory during uncompression fails", func() {
				fs.RegisterRemoveAllError("/fake-compile-dir/pkg_name", errors.New("fake-remove-error"))

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
			})

			It("returns an error if creating compile target directory during uncompression fails", func() {
				fs.RegisterMkdirAllError("/fake-compile-dir/pkg_name", errors.New("fake-mkdir-error"))

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
			})

			It("returns an error if removing temporary compile target directory during uncompression fails", func() {
				fs.RegisterRemoveAllError("/fake-compile-dir/pkg_name-bosh-agent-unpack", errors.New("fake-remove-error"))

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
			})

			It("returns an error if creating temporary compile target directory during uncompression fails", func() {
				fs.RegisterMkdirAllError("/fake-compile-dir/pkg_name-bosh-agent-unpack", errors.New("fake-mkdir-error"))

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
			})

			It("installs dependent packages", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(packageApplier.AppliedPackages).To(Equal(pkgDeps))
			})

			It("extracts source package to compile dir", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				Expect(fs.FileExists("/fake-compile-dir/pkg_name")).To(BeTrue())
				Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
				Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal(blobstore.GetFileName))

				Expect(fs.RenameOldPaths[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
				Expect(fs.RenameNewPaths[0]).To(Equal("/fake-compile-dir/pkg_name"))
			})

			It("installs, enables and later cleans up bundle", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(bundle.ActionsCalled).To(Equal([]string{
					"InstallWithoutContents",
					"Enable",
					"Disable",
					"Uninstall",
				}))
			})

			It("runs packaging script when packaging script exists", func() {
				compressor.DecompressFileToDirCallBack = func() {
					fs.WriteFileString("/fake-compile-dir/pkg_name/packaging", "hi")
				}

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				expectedCmd := boshsys.Command{
					Name: "bash",
					Args: []string{"-x", "packaging"},
					Env: map[string]string{
						"BOSH_COMPILE_TARGET":  "/fake-compile-dir/pkg_name",
						"BOSH_INSTALL_TARGET":  "/fake-dir/packages/pkg_name",
						"BOSH_PACKAGE_NAME":    "pkg_name",
						"BOSH_PACKAGE_VERSION": "pkg_version",
					},
					WorkingDir: "/fake-compile-dir/pkg_name",
				}

				Expect(len(runner.RunComplexCommands)).To(Equal(1))
				Expect(runner.RunComplexCommands[0]).To(Equal(expectedCmd))
			})

			It("does not run packaging script when script does not exist", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(runner.RunCommands).To(BeEmpty())
			})

			It("compresses compiled package", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(compressor.CompressFilesInDirDir).To(Equal("/fake-dir/data/packages/pkg_name/pkg_version"))
			})

			It("uploads compressed package to blobstore", func() {
				compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(blobstore.CreateFileName).To(Equal("/tmp/compressed-compiled-package"))
			})

			It("returs error if uploading compressed package fails", func() {
				blobstore.CreateErr = errors.New("fake-create-err")

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-create-err"))
			})

			It("cleans up compressed package after uploading it to blobstore", func() {
				var beforeCleanUpTarballPath, afterCleanUpTarballPath string

				blobstore.CreateCallBack = func() {
					beforeCleanUpTarballPath = compressor.CleanUpTarballPath
				}

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				// Compressed package is not cleaned up before blobstore upload
				Expect(beforeCleanUpTarballPath).To(Equal(""))

				// Deleted after it was uploaded
				afterCleanUpTarballPath = compressor.CleanUpTarballPath
				Expect(afterCleanUpTarballPath).To(Equal("/tmp/compressed-compiled-package"))
			})
		})
	})
}
package devicepathresolver_test

import (
	"time"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	. "bosh/infrastructure/devicepathresolver"
	fakesys "bosh/system/fakes"
)

var _ = Describe("VSphere Path Resolver", func() {
	var (
		fs       *fakesys.FakeFileSystem
		resolver DevicePathResolver
	)

	const sleepInterval = time.Millisecond * 1

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		resolver = NewVsphereDevicePathResolver(sleepInterval, fs)

		fs.SetGlob("/sys/bus/scsi/devices/*:0:0:0/block/*", []string{
			"/sys/bus/scsi/devices/0:0:0:0/block/sr0",
			"/sys/bus/scsi/devices/6:0:0:0/block/sdd",
			"/sys/bus/scsi/devices/fake-host-id:0:0:0/block/sda",
		})

		fs.SetGlob("/sys/bus/scsi/devices/fake-host-id:0:fake-disk-id:0/block/*", []string{
Пример #18
0
package app_test

import (
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	. "bosh/app"

	boshplatform "bosh/platform"
	fakesys "bosh/system/fakes"
)

var _ = Describe("LoadConfigFromPath", func() {
	var (
		fs *fakesys.FakeFileSystem
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
	})

	It("returns populates config", func() {
		fs.WriteFileString("/fake-config.conf", `{
			"Platform": {
				"Linux": {
					"UseDefaultTmpDir": true,
					"UsePreformattedPersistentDisk": true,
					"BindMountPersistentDisk": true
				}
			}
		}`)
Пример #19
0
func init() {
	Describe("concreteV1Service", func() {
		var (
			fs       *fakesys.FakeFileSystem
			platform *fakeplatform.FakePlatform
			specPath = "/spec.json"
			service  V1Service
		)

		BeforeEach(func() {
			fs = fakesys.NewFakeFileSystem()
			platform = fakeplatform.NewFakePlatform()
			service = NewConcreteV1Service(fs, platform, specPath)
		})

		Describe("Get", func() {
			Context("when filesystem has a spec file", func() {
				BeforeEach(func() {
					fs.WriteFileString(specPath, `{"deployment":"fake-deployment-name"}`)
				})

				It("reads spec from filesystem", func() {
					spec, err := service.Get()
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{Deployment: "fake-deployment-name"}))
				})

				It("returns error if reading spec from filesystem errs", func() {
					fs.ReadFileError = errors.New("fake-read-error")

					spec, err := service.Get()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-read-error"))
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})

			Context("when filesystem does not have a spec file", func() {
				It("reads spec from filesystem", func() {
					spec, err := service.Get()
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})
		})

		Describe("Set", func() {
			newSpec := V1ApplySpec{Deployment: "fake-deployment-name"}

			It("writes spec to filesystem", func() {
				err := service.Set(newSpec)
				Expect(err).ToNot(HaveOccurred())

				specPathStats := fs.GetFileTestStat(specPath)
				Expect(specPathStats).ToNot(BeNil())
				boshassert.MatchesJSONBytes(GinkgoT(), newSpec, specPathStats.Content)
			})

			It("returns error if writing spec to filesystem errs", func() {
				fs.WriteToFileError = errors.New("fake-write-error")

				err := service.Set(newSpec)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-write-error"))
			})
		})

		Describe("ResolveDynamicNetworks", func() {
			Context("when there is are no dynamic networks", func() {
				unresolvedSpec := V1ApplySpec{
					Deployment: "fake-deployment",
					NetworkSpecs: map[string]NetworkSpec{
						"fake-net": NetworkSpec{
							Fields: map[string]interface{}{"ip": "fake-net-ip"},
						},
					},
				}

				It("returns spec without modifying any networks", func() {
					spec, err := service.ResolveDynamicNetworks(unresolvedSpec)
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{
						Deployment: "fake-deployment",
						NetworkSpecs: map[string]NetworkSpec{
							"fake-net": NetworkSpec{
								Fields: map[string]interface{}{"ip": "fake-net-ip"},
							},
						},
					}))
				})
			})

			Context("when there is one dynamic network", func() {
				unresolvedSpec := V1ApplySpec{
					Deployment: "fake-deployment",
					NetworkSpecs: map[string]NetworkSpec{
						"fake-net1": NetworkSpec{
							Fields: map[string]interface{}{
								"ip":      "fake-net1-ip",
								"netmask": "fake-net1-netmask",
								"gateway": "fake-net1-gateway",
							},
						},
						"fake-net2": NetworkSpec{
							Fields: map[string]interface{}{
								"type":    NetworkSpecTypeDynamic,
								"ip":      "fake-net2-ip",
								"netmask": "fake-net2-netmask",
								"gateway": "fake-net2-gateway",
							},
						},
					},
				}

				Context("when default network can be retrieved", func() {
					BeforeEach(func() {
						platform.GetDefaultNetworkNetwork = boshsettings.Network{
							IP:      "fake-resolved-ip",
							Netmask: "fake-resolved-netmask",
							Gateway: "fake-resolved-gateway",
						}
					})

					It("returns spec with modified dynamic network and keeping everything else the same", func() {
						spec, err := service.ResolveDynamicNetworks(unresolvedSpec)
						Expect(err).ToNot(HaveOccurred())
						Expect(spec).To(Equal(V1ApplySpec{
							Deployment: "fake-deployment",
							NetworkSpecs: map[string]NetworkSpec{
								"fake-net1": NetworkSpec{
									Fields: map[string]interface{}{
										"ip":      "fake-net1-ip",
										"netmask": "fake-net1-netmask",
										"gateway": "fake-net1-gateway",
									},
								},
								"fake-net2": NetworkSpec{
									Fields: map[string]interface{}{
										"type":    NetworkSpecTypeDynamic,
										"ip":      "fake-resolved-ip",
										"netmask": "fake-resolved-netmask",
										"gateway": "fake-resolved-gateway",
									},
								},
							},
						}))
					})
				})

				Context("when default network fails to be retrieved", func() {
					BeforeEach(func() {
						platform.GetDefaultNetworkErr = errors.New("fake-get-default-network-err")
					})

					It("returns error", func() {
						spec, err := service.ResolveDynamicNetworks(unresolvedSpec)
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-get-default-network-err"))
						Expect(spec).To(Equal(V1ApplySpec{}))
					})
				})
			})

			Context("when there is are multiple dynamic networks", func() {
				unresolvedSpec := V1ApplySpec{
					NetworkSpecs: map[string]NetworkSpec{
						"fake-net1": NetworkSpec{
							Fields: map[string]interface{}{"type": NetworkSpecTypeDynamic},
						},
						"fake-net2": NetworkSpec{
							Fields: map[string]interface{}{"type": NetworkSpecTypeDynamic},
						},
					},
				}

				It("returns error because multiple dynamic networks are not supported", func() {
					spec, err := service.ResolveDynamicNetworks(unresolvedSpec)
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("Multiple dynamic networks are not supported"))
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})
		})
	})
}
Пример #20
0
func init() {
	Describe("monitJobSupervisor", func() {
		var (
			fs                    *fakesys.FakeFileSystem
			runner                *fakesys.FakeCmdRunner
			client                *fakemonit.FakeMonitClient
			logger                boshlog.Logger
			dirProvider           boshdir.DirectoriesProvider
			jobFailuresServerPort int
			monit                 JobSupervisor
		)

		BeforeEach(func() {
			fs = &fakesys.FakeFileSystem{}
			runner = &fakesys.FakeCmdRunner{}
			client = fakemonit.NewFakeMonitClient()
			logger = boshlog.NewLogger(boshlog.LevelNone)
			dirProvider = boshdir.NewDirectoriesProvider("/var/vcap")
			jobFailuresServerPort = getJobFailureServerPort()

			monit = NewMonitJobSupervisor(
				fs,
				runner,
				client,
				logger,
				dirProvider,
				jobFailuresServerPort,
				0*time.Millisecond,
			)
		})

		It("waits until the job is reloaded", func() {
			client.Incarnations = []int{1, 1, 1, 2, 3}
			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: true, Status: "failing"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
				Incarnation: 1,
			}

			err := monit.Reload()

			Expect(err).ToNot(HaveOccurred())
			Expect(1).To(Equal(len(runner.RunCommands)))
			Expect(runner.RunCommands[0]).To(Equal([]string{"monit", "reload"}))
			Expect(client.StatusCalledTimes).To(Equal(4))
		})

		It("stops trying to reload after 60 attempts", func() {
			for i := 0; i < 61; i++ {
				client.Incarnations = append(client.Incarnations, 1)
			}

			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: true, Status: "failing"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
				Incarnation: 1,
			}

			err := monit.Reload()

			Expect(err).To(HaveOccurred())
			Expect(1).To(Equal(len(runner.RunCommands)))
			Expect(runner.RunCommands[0]).To(Equal([]string{"monit", "reload"}))
			Expect(client.StatusCalledTimes).To(Equal(60))
		})

		It("start starts each monit service in group vcap", func() {
			client.ServicesInGroupServices = []string{"fake-service"}

			err := monit.Start()
			Expect(err).ToNot(HaveOccurred())

			Expect("vcap").To(Equal(client.ServicesInGroupName))
			Expect(1).To(Equal(len(client.StartServiceNames)))
			Expect("fake-service").To(Equal(client.StartServiceNames[0]))
		})

		It("stop stops each monit service in group vcap", func() {
			client.ServicesInGroupServices = []string{"fake-service"}

			err := monit.Stop()
			Expect(err).ToNot(HaveOccurred())

			Expect("vcap").To(Equal(client.ServicesInGroupName))
			Expect(1).To(Equal(len(client.StopServiceNames)))
			Expect("fake-service").To(Equal(client.StopServiceNames[0]))
		})

		It("status returns running when all services are monitored and running", func() {
			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: true, Status: "running"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
			}

			status := monit.Status()
			Expect("running").To(Equal(status))
		})

		It("status returns failing when all services are monitored and at least one service is failing", func() {
			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: true, Status: "failing"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
			}

			status := monit.Status()
			Expect("failing").To(Equal(status))
		})

		It("status returns failing when at least one service is not monitored", func() {
			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: false, Status: "running"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
			}

			status := monit.Status()
			Expect("failing").To(Equal(status))
		})

		It("status returns start when at least one service is starting", func() {
			client.StatusStatus = fakemonit.FakeMonitStatus{
				Services: []boshmonit.Service{
					boshmonit.Service{Monitored: true, Status: "failing"},
					boshmonit.Service{Monitored: true, Status: "starting"},
					boshmonit.Service{Monitored: true, Status: "running"},
				},
			}

			status := monit.Status()
			Expect("starting").To(Equal(status))
		})

		It("status returns unknown when error", func() {
			client.StatusErr = errors.New("fake-monit-client-error")

			status := monit.Status()
			Expect("unknown").To(Equal(status))
		})

		It("monitor job failures", func() {
			var handledAlert boshalert.MonitAlert

			failureHandler := func(alert boshalert.MonitAlert) (err error) {
				handledAlert = alert
				return
			}

			go monit.MonitorJobFailures(failureHandler)

			msg := `Message-id: <1304319946.0@localhost>
    Service: nats
    Event: does not exist
    Action: restart
    Date: Sun, 22 May 2011 20:07:41 +0500
    Description: process is not running`

			err := doJobFailureEmail(msg, jobFailuresServerPort)
			Expect(err).ToNot(HaveOccurred())

			assert.Equal(GinkgoT(), handledAlert, boshalert.MonitAlert{
				ID:          "1304319946.0@localhost",
				Service:     "nats",
				Event:       "does not exist",
				Action:      "restart",
				Date:        "Sun, 22 May 2011 20:07:41 +0500",
				Description: "process is not running",
			})
		})

		It("monitor job failures ignores other emails", func() {
			var didHandleAlert bool

			failureHandler := func(alert boshalert.MonitAlert) (err error) {
				didHandleAlert = true
				return
			}

			go monit.MonitorJobFailures(failureHandler)

			msg := `Hi! How'sit goin`

			err := doJobFailureEmail(msg, jobFailuresServerPort)
			Expect(err).ToNot(HaveOccurred())
			Expect(didHandleAlert).To(BeFalse())
		})

		Describe("AddJob", func() {
			BeforeEach(func() {
				fs.WriteFileString("/some/config/path", "fake-config")
			})

			Context("when reading configuration from config path succeeds", func() {
				Context("when writing job configuration succeeds", func() {
					It("returns no error because monit can track added job in jobs directory", func() {
						err := monit.AddJob("router", 0, "/some/config/path")
						Expect(err).ToNot(HaveOccurred())

						writtenConfig, err := fs.ReadFileString(
							dirProvider.MonitJobsDir() + "/0000_router.monitrc")
						Expect(err).ToNot(HaveOccurred())
						Expect(writtenConfig).To(Equal("fake-config"))
					})
				})

				Context("when writing job configuration fails", func() {
					It("returns error", func() {
						fs.WriteToFileError = errors.New("fake-write-error")

						err := monit.AddJob("router", 0, "/some/config/path")
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-write-error"))
					})
				})
			})

			Context("when reading configuration from config path fails", func() {
				It("returns error", func() {
					fs.ReadFileError = errors.New("fake-read-error")

					err := monit.AddJob("router", 0, "/some/config/path")
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-read-error"))
				})
			})
		})

		Describe("RemoveAllJobs", func() {
			Context("when jobs directory removal succeeds", func() {
				It("does not return error because all jobs are removed from monit", func() {
					jobsDir := dirProvider.MonitJobsDir()
					jobBasename := "/0000_router.monitrc"
					fs.WriteFileString(jobsDir+jobBasename, "fake-added-job")

					err := monit.RemoveAllJobs()
					Expect(err).ToNot(HaveOccurred())

					Expect(fs.FileExists(jobsDir)).To(BeFalse())
					Expect(fs.FileExists(jobsDir + jobBasename)).To(BeFalse())
				})
			})

			Context("when jobs directory removal fails", func() {
				It("returns error if removing jobs directory fails", func() {
					fs.RemoveAllError = errors.New("fake-remove-all-error")

					err := monit.RemoveAllJobs()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-remove-all-error"))
				})
			})
		})

		Describe("Unmonitor", func() {
			BeforeEach(func() {
				client.ServicesInGroupServices = []string{"fake-srv-1", "fake-srv-2", "fake-srv-3"}
				client.UnmonitorServiceErrs = []error{nil, nil, nil}
			})

			Context("when all services succeed to be unmonitored", func() {
				It("returns no error because all services got unmonitored", func() {
					err := monit.Unmonitor()
					Expect(err).ToNot(HaveOccurred())

					Expect(client.ServicesInGroupName).To(Equal("vcap"))
					Expect(client.UnmonitorServiceNames).To(Equal(
						[]string{"fake-srv-1", "fake-srv-2", "fake-srv-3"}))
				})
			})

			Context("when at least one service fails to be unmonitored", func() {
				BeforeEach(func() {
					client.UnmonitorServiceErrs = []error{
						nil, errors.New("fake-unmonitor-error"), nil,
					}
				})

				It("returns first unmonitor error", func() {
					err := monit.Unmonitor()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-unmonitor-error"))
				})

				It("only tries to unmonitor services before the first unmonitor error", func() {
					err := monit.Unmonitor()
					Expect(err).To(HaveOccurred())
					Expect(client.ServicesInGroupName).To(Equal("vcap"))
					Expect(client.UnmonitorServiceNames).To(Equal([]string{"fake-srv-1", "fake-srv-2"}))
				})
			})

			Context("when failed retrieving list of services", func() {
				It("returns error", func() {
					client.ServicesInGroupErr = errors.New("fake-services-error")

					err := monit.Unmonitor()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-services-error"))
				})
			})
		})
	})
}
Пример #21
0
func init() {
	Describe("concreteManagerProvider", func() {
		Describe("NewManager", func() {
			It("returns manager with tasks.json as its tasks path", func() {
				logger := boshlog.NewLogger(boshlog.LEVEL_NONE)
				fs := fakesys.NewFakeFileSystem()

				taskInfo := boshtask.TaskInfo{
					TaskId:  "fake-task-id",
					Method:  "fake-method",
					Payload: []byte("fake-payload"),
				}

				manager := boshtask.NewManagerProvider().NewManager(logger, fs, "/dir/path")
				err := manager.AddTaskInfo(taskInfo)
				Expect(err).ToNot(HaveOccurred())

				// Check expected file location with another manager
				otherManager := boshtask.NewManager(logger, fs, "/dir/path/tasks.json")

				taskInfos, err := otherManager.GetTaskInfos()
				Expect(err).ToNot(HaveOccurred())
				Expect(taskInfos).To(Equal([]boshtask.TaskInfo{taskInfo}))
			})
		})
	})

	Describe("concreteManager", func() {
		var (
			logger  boshlog.Logger
			fs      *fakesys.FakeFileSystem
			manager boshtask.Manager
		)

		BeforeEach(func() {
			logger = boshlog.NewLogger(boshlog.LEVEL_NONE)
			fs = fakesys.NewFakeFileSystem()
			manager = boshtask.NewManager(logger, fs, "/dir/path")
		})

		Describe("GetTaskInfos", func() {
			It("can load multiple tasks", func() {
				err := manager.AddTaskInfo(boshtask.TaskInfo{
					TaskId:  "fake-task-id-1",
					Method:  "fake-method-1",
					Payload: []byte("fake-payload-1"),
				})
				Expect(err).ToNot(HaveOccurred())

				err = manager.AddTaskInfo(boshtask.TaskInfo{
					TaskId:  "fake-task-id-2",
					Method:  "fake-method-2",
					Payload: []byte("fake-payload-2"),
				})
				Expect(err).ToNot(HaveOccurred())

				// Make sure we are not getting cached copy of taskInfos
				reloadedManager := boshtask.NewManager(logger, fs, "/dir/path")

				taskInfos, err := reloadedManager.GetTaskInfos()
				Expect(err).ToNot(HaveOccurred())
				Expect(taskInfos).To(Equal([]boshtask.TaskInfo{
					boshtask.TaskInfo{
						TaskId:  "fake-task-id-1",
						Method:  "fake-method-1",
						Payload: []byte("fake-payload-1"),
					},
					boshtask.TaskInfo{
						TaskId:  "fake-task-id-2",
						Method:  "fake-method-2",
						Payload: []byte("fake-payload-2"),
					},
				}))
			})

			It("succeeds when there is no tasks (file is not present)", func() {
				taskInfos, err := manager.GetTaskInfos()
				Expect(err).ToNot(HaveOccurred())
				Expect(len(taskInfos)).To(Equal(0))
			})

			It("returns an error when failing to load tasks from the file that exists", func() {
				err := manager.AddTaskInfo(boshtask.TaskInfo{
					TaskId:  "fake-task-id-2",
					Method:  "fake-method-2",
					Payload: []byte("fake-payload-2"),
				})
				Expect(err).ToNot(HaveOccurred())

				fs.ReadFileError = errors.New("fake-read-error")

				_, err = manager.GetTaskInfos()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-read-error"))
			})
		})

		Describe("AddTaskInfo", func() {
			It("can add multiple tasks", func() {
				err := manager.AddTaskInfo(boshtask.TaskInfo{
					TaskId:  "fake-task-id-1",
					Method:  "fake-method-1",
					Payload: []byte("fake-payload-1"),
				})
				Expect(err).ToNot(HaveOccurred())

				err = manager.AddTaskInfo(boshtask.TaskInfo{
					TaskId:  "fake-task-id-2",
					Method:  "fake-method-2",
					Payload: []byte("fake-payload-2"),
				})
				Expect(err).ToNot(HaveOccurred())

				content, err := fs.ReadFile("/dir/path")
				Expect(err).ToNot(HaveOccurred())

				var decodedMap map[string]boshtask.TaskInfo

				err = json.Unmarshal(content, &decodedMap)
				Expect(err).ToNot(HaveOccurred())
				Expect(decodedMap).To(Equal(map[string]boshtask.TaskInfo{
					"fake-task-id-1": boshtask.TaskInfo{
						TaskId:  "fake-task-id-1",
						Method:  "fake-method-1",
						Payload: []byte("fake-payload-1"),
					},
					"fake-task-id-2": boshtask.TaskInfo{
						TaskId:  "fake-task-id-2",
						Method:  "fake-method-2",
						Payload: []byte("fake-payload-2"),
					},
				}))
			})

			It("returns an error when failing to save task", func() {
				fs.WriteToFileError = errors.New("fake-write-error")

				err := manager.AddTaskInfo(boshtask.TaskInfo{
					TaskId:  "fake-task-id",
					Method:  "fake-method",
					Payload: []byte("fake-payload"),
				})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-write-error"))
			})
		})

		Describe("RemoveTaskInfo", func() {
			BeforeEach(func() {
				err := manager.AddTaskInfo(boshtask.TaskInfo{
					TaskId:  "fake-task-id-1",
					Method:  "fake-method-1",
					Payload: []byte("fake-payload-1"),
				})
				Expect(err).ToNot(HaveOccurred())

				err = manager.AddTaskInfo(boshtask.TaskInfo{
					TaskId:  "fake-task-id-2",
					Method:  "fake-method-2",
					Payload: []byte("fake-payload-2"),
				})
				Expect(err).ToNot(HaveOccurred())
			})

			It("removes the task", func() {
				err := manager.RemoveTaskInfo("fake-task-id-1")
				Expect(err).ToNot(HaveOccurred())

				content, err := fs.ReadFile("/dir/path")
				Expect(err).ToNot(HaveOccurred())

				var decodedMap map[string]boshtask.TaskInfo

				err = json.Unmarshal(content, &decodedMap)
				Expect(err).ToNot(HaveOccurred())
				Expect(decodedMap).To(Equal(map[string]boshtask.TaskInfo{
					"fake-task-id-2": boshtask.TaskInfo{
						TaskId:  "fake-task-id-2",
						Method:  "fake-method-2",
						Payload: []byte("fake-payload-2"),
					},
				}))
			})

			It("does not return error when removing task that does not exist", func() {
				err := manager.RemoveTaskInfo("fake-unknown-task-id")
				Expect(err).ToNot(HaveOccurred())
			})

			It("returns an error when failing to remove task", func() {
				fs.WriteToFileError = errors.New("fake-write-error")

				err := manager.RemoveTaskInfo("fake-task-id")
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-write-error"))
			})
		})
	})
}
	boshlog "bosh/logger"
	fakesys "bosh/system/fakes"
)

type testBundle struct {
	Name    string
	Version string
}

func (s testBundle) BundleName() string    { return s.Name }
func (s testBundle) BundleVersion() string { return s.Version }

var _ = Describe("FileBundleCollection", func() {
	var (
		fs                   *fakesys.FakeFileSystem
		logger               boshlog.Logger
		fileBundleCollection FileBundleCollection
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		logger = boshlog.NewLogger(boshlog.LevelNone)
		fileBundleCollection = NewFileBundleCollection(
			"/fake-collection-path/data",
			"/fake-collection-path",
			"fake-collection-name",
			fs,
			logger,
		)
	})
	"crypto/tls"
	"errors"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"io/ioutil"
	"net/http"
	"net/url"
	"strings"
	"time"
)

var _ = Describe("HTTPSHandler", func() {
	var (
		serverURL       string
		handler         HTTPSHandler
		fs              *fakesys.FakeFileSystem
		receivedRequest boshhandler.Request
		httpClient      http.Client
	)

	BeforeEach(func() {
		serverURL = "https://*****:*****@127.0.0.1:6900"
		mbusURL, _ := url.Parse(serverURL)
		logger := boshlog.NewLogger(boshlog.LevelNone)
		fs = fakesys.NewFakeFileSystem()
		dirProvider := boshdir.NewDirectoriesProvider("/var/vcap")
		handler = NewHTTPSHandler(mbusURL, logger, fs, dirProvider)

		go handler.Start(func(req boshhandler.Request) (resp boshhandler.Response) {
			receivedRequest = req
			return boshhandler.NewValueResponse("expected value")
func init() {
	Describe("concreteServiceProvider", func() {
		var (
			platform *fakeplatform.FakePlatform
		)

		Describe("NewService", func() {
			It("returns service with settings.json as its settings path", func() {
				// Cannot compare fetcher functions since function comparison is problematic
				fs := fakesys.NewFakeFileSystem()
				logger := boshlog.NewLogger(boshlog.LevelNone)
				service := NewServiceProvider().NewService(fs, "/setting/path", nil, platform, logger)
				Expect(service).To(Equal(NewService(fs, "/setting/path/settings.json", nil, platform, logger)))
			})
		})
	})

	Describe("concreteService", func() {
		var (
			fs       *fakesys.FakeFileSystem
			platform *fakeplatform.FakePlatform
		)

		BeforeEach(func() {
			fs = fakesys.NewFakeFileSystem()
			platform = fakeplatform.NewFakePlatform()
		})

		buildService := func(fetcher SettingsFetcher) (Service, *fakesys.FakeFileSystem) {
			logger := boshlog.NewLogger(boshlog.LevelNone)
			service := NewService(fs, "/setting/path", fetcher, platform, logger)
			return service, fs
		}

		Describe("LoadSettings", func() {
			var (
				fetchedSettings Settings
				fetcherFuncErr  error
				service         Service
			)

			BeforeEach(func() {
				fetchedSettings = Settings{}
				fetcherFuncErr = nil
			})

			JustBeforeEach(func() {
				fetcherFunc := func() (Settings, error) { return fetchedSettings, fetcherFuncErr }
				service, fs = buildService(fetcherFunc)
			})

			Context("when settings fetcher succeeds fetching settings", func() {
				BeforeEach(func() {
					fetchedSettings = Settings{AgentID: "some-new-agent-id"}
				})

				Context("when settings contain at most one dynamic network", func() {
					BeforeEach(func() {
						fetchedSettings.Networks = Networks{
							"fake-net-1": Network{Type: NetworkTypeDynamic},
						}
					})

					It("updates the service with settings from the fetcher", func() {
						err := service.LoadSettings()
						Expect(err).NotTo(HaveOccurred())
						Expect(service.GetSettings().AgentID).To(Equal("some-new-agent-id"))
					})

					It("persists settings to the settings file", func() {
						err := service.LoadSettings()
						Expect(err).NotTo(HaveOccurred())

						json, err := json.Marshal(fetchedSettings)
						Expect(err).NotTo(HaveOccurred())

						fileContent, err := fs.ReadFile("/setting/path")
						Expect(err).NotTo(HaveOccurred())
						Expect(fileContent).To(Equal(json))
					})

					It("returns any error from writing to the setting file", func() {
						fs.WriteToFileError = errors.New("fs-write-file-error")

						err := service.LoadSettings()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fs-write-file-error"))
					})
				})

				Context("when settings contain multiple dynamic networks", func() {
					BeforeEach(func() {
						fetchedSettings.Networks = Networks{
							"fake-net-1": Network{Type: NetworkTypeDynamic},
							"fake-net-2": Network{Type: NetworkTypeDynamic},
						}
					})

					It("returns error because multiple dynamic networks are not supported", func() {
						err := service.LoadSettings()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("Multiple dynamic networks are not supported"))
					})
				})
			})

			Context("when settings fetcher fails fetching settings", func() {
				BeforeEach(func() {
					fetcherFuncErr = errors.New("fake-fetch-error")
				})

				Context("when a settings file exists", func() {
					Context("when settings contain at most one dynamic network", func() {
						BeforeEach(func() {
							fs.WriteFile("/setting/path", []byte(`{
								"agent_id":"some-agent-id",
								"networks": {"fake-net-1": {"type": "dynamic"}}
							}`))
						})

						It("returns settings from the settings file", func() {
							err := service.LoadSettings()
							Expect(err).ToNot(HaveOccurred())
							Expect(service.GetSettings()).To(Equal(Settings{
								AgentID: "some-agent-id",
								Networks: Networks{
									"fake-net-1": Network{Type: NetworkTypeDynamic},
								},
							}))
						})
					})

					Context("when settings contain multiple dynamic networks", func() {
						BeforeEach(func() {
							fs.WriteFile("/setting/path", []byte(`{
								"agent_id":"some-agent-id",
								"networks": {
									"fake-net-1": {"type": "dynamic"},
									"fake-net-2": {"type": "dynamic"}
								}
							}`))
						})

						It("returns error because multiple dynamic networks are not supported", func() {
							err := service.LoadSettings()
							Expect(err).To(HaveOccurred())
							Expect(err.Error()).To(ContainSubstring("Multiple dynamic networks are not supported"))
						})
					})
				})

				Context("when non-unmarshallable settings file exists", func() {
					It("returns any error from the fetcher", func() {
						fs.WriteFile("/setting/path", []byte(`$%^&*(`))

						err := service.LoadSettings()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-fetch-error"))

						Expect(service.GetSettings()).To(Equal(Settings{}))
					})
				})

				Context("when no settings file exists", func() {
					It("returns any error from the fetcher", func() {
						err := service.LoadSettings()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-fetch-error"))

						Expect(service.GetSettings()).To(Equal(Settings{}))
					})
				})
			})
		})

		Describe("InvalidateSettings", func() {
			It("removes the settings file", func() {
				service, fs := buildService(nil)

				fs.WriteFile("/setting/path", []byte(`{}`))

				err := service.InvalidateSettings()
				Expect(err).ToNot(HaveOccurred())

				Expect(fs.FileExists("/setting/path")).To(BeFalse())
			})

			It("returns err if removing settings file errored", func() {
				service, fs := buildService(nil)

				fs.RemoveAllError = errors.New("fs-remove-all-error")

				err := service.InvalidateSettings()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fs-remove-all-error"))
			})
		})

		Describe("GetSettings", func() {
			var (
				loadedSettings Settings
				service        Service
			)

			BeforeEach(func() {
				loadedSettings = Settings{AgentID: "some-agent-id"}
			})

			JustBeforeEach(func() {
				service, _ = buildService(func() (Settings, error) { return loadedSettings, nil })
				err := service.LoadSettings()
				Expect(err).NotTo(HaveOccurred())
			})

			Context("when there is are no dynamic networks", func() {
				It("returns settings without modifying any networks", func() {
					Expect(service.GetSettings()).To(Equal(loadedSettings))
				})

				It("does not try to determine default network", func() {
					_ = service.GetSettings()
					Expect(platform.GetDefaultNetworkCalled).To(BeFalse())
				})
			})

			Context("when there is one dynamic network", func() {
				BeforeEach(func() {
					loadedSettings = Settings{
						Networks: map[string]Network{
							"fake-net1": Network{
								IP:      "fake-net1-ip",
								Netmask: "fake-net1-netmask",
								Gateway: "fake-net1-gateway",
							},
							"fake-net2": Network{
								Type:    "dynamic",
								IP:      "fake-net2-ip",
								Netmask: "fake-net2-netmask",
								Gateway: "fake-net2-gateway",
								DNS:     []string{"fake-net2-dns"},
							},
						},
					}
				})

				Context("when default network can be retrieved", func() {
					BeforeEach(func() {
						platform.GetDefaultNetworkNetwork = Network{
							IP:      "fake-resolved-ip",
							Netmask: "fake-resolved-netmask",
							Gateway: "fake-resolved-gateway",
						}
					})

					It("returns settings with resolved dynamic network ip, netmask, gateway and keeping everything else the same", func() {
						settings := service.GetSettings()
						Expect(settings).To(Equal(Settings{
							Networks: map[string]Network{
								"fake-net1": Network{
									IP:      "fake-net1-ip",
									Netmask: "fake-net1-netmask",
									Gateway: "fake-net1-gateway",
								},
								"fake-net2": Network{
									Type:    "dynamic",
									IP:      "fake-resolved-ip",
									Netmask: "fake-resolved-netmask",
									Gateway: "fake-resolved-gateway",
									DNS:     []string{"fake-net2-dns"},
								},
							},
						}))
					})
				})

				Context("when default network fails to be retrieved", func() {
					BeforeEach(func() {
						platform.GetDefaultNetworkErr = errors.New("fake-get-default-network-err")
					})

					It("returns error", func() {
						settings := service.GetSettings()
						Expect(settings).To(Equal(loadedSettings))
					})
				})
			})
		})
	})
}
func init() {
	Describe("prepareNetworkChange", func() {
		var (
			action          PrepareNetworkChangeAction
			fs              *fakesys.FakeFileSystem
			settingsService *fakesettings.FakeSettingsService
		)

		BeforeEach(func() {
			fs = fakesys.NewFakeFileSystem()
			settingsService = &fakesettings.FakeSettingsService{}
			action = NewPrepareNetworkChange(fs, settingsService)
		})

		It("is synchronous", func() {
			Expect(action.IsAsynchronous()).To(BeFalse())
		})

		It("is not persistent", func() {
			Expect(action.IsPersistent()).To(BeFalse())
		})

		It("invalidates settings so that load settings cannot fall back on old settings", func() {
			resp, err := action.Run()
			Expect(err).NotTo(HaveOccurred())
			Expect(resp).To(Equal("ok"))

			Expect(settingsService.SettingsWereInvalidated).To(BeTrue())
		})

		Context("when settings invalidation succeeds", func() {
			Context("when the network rules file can be removed", func() {
				It("removes the network rules file", func() {
					fs.WriteFile("/etc/udev/rules.d/70-persistent-net.rules", []byte{})

					resp, err := action.Run()
					Expect(err).NotTo(HaveOccurred())
					Expect(resp).To(Equal("ok"))

					Expect(fs.FileExists("/etc/udev/rules.d/70-persistent-net.rules")).To(BeFalse())
				})
			})

			Context("when the network rules file cannot be removed", func() {
				BeforeEach(func() {
					fs.RemoveAllError = errors.New("fake-remove-all-error")
				})

				It("returns error from removing the network rules file", func() {
					resp, err := action.Run()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-remove-all-error"))

					Expect(resp).To(BeNil())
				})
			})
		})

		Context("when settings invalidation fails", func() {
			BeforeEach(func() {
				settingsService.InvalidateSettingsError = errors.New("fake-invalidate-error")
			})

			It("returns error early if settings err invalidating", func() {
				resp, err := action.Run()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-invalidate-error"))

				Expect(resp).To(BeNil())
			})

			It("does not remove the network rules file", func() {
				fs.WriteFile("/etc/udev/rules.d/70-persistent-net.rules", []byte{})

				action.Run()
				Expect(fs.FileExists("/etc/udev/rules.d/70-persistent-net.rules")).To(BeTrue())
			})
		})
	})
}
import (
	"errors"
	"os"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	. "bosh/agent/cmdrunner"
	boshsys "bosh/system"
	fakesys "bosh/system/fakes"
)

var _ = Describe("FileLoggingCmdRunner", func() {
	var (
		fs        *fakesys.FakeFileSystem
		cmdRunner *fakesys.FakeCmdRunner
		cmd       boshsys.Command
		runner    CmdRunner
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		runner = NewFileLoggingCmdRunner(fs, cmdRunner, "/fake-base-dir", 15)

		cmd = boshsys.Command{
			Name:       "fake-cmd",
			Args:       []string{"fake-args"},
			Env:        map[string]string{"fake-env-key": "fake-env-var"},
			WorkingDir: "/fake-working-dir",
		}
	})
Пример #27
0
)

type failingInterfaceAddress struct{}

func (ia failingInterfaceAddress) GetInterfaceName() string { return "eth0" }

func (ia failingInterfaceAddress) GetIP() (string, error) {
	return "", errors.New("fake-get-ip-err")
}

var _ = Describe("arping", func() {
	const arpingIterations = 6

	var (
		fs        *fakesys.FakeFileSystem
		cmdRunner *fakesys.FakeCmdRunner
		arping    AddressBroadcaster
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		logger := boshlog.NewLogger(boshlog.LevelNone)
		arping = NewArping(cmdRunner, fs, logger, arpingIterations, 0, 0)
	})

	Describe("BroadcastMACAddresses", func() {
		BeforeEach(func() {
			fs.WriteFile("/sys/class/net/eth0", []byte{})
			fs.WriteFile("/sys/class/net/eth1", []byte{})
		})
package disk_test

import (
	"errors"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	. "bosh/platform/disk"
	fakesys "bosh/system/fakes"
)

var _ = Describe("procMountsSearcher", func() {
	var (
		fs       *fakesys.FakeFileSystem
		searcher MountsSearcher
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		searcher = NewProcMountsSearcher(fs)
	})

	Describe("SearchMounts", func() {
		Context("when reading /proc/mounts succeeds", func() {
			It("returns parsed mount information", func() {
				fs.WriteFileString(
					"/proc/mounts",
					`none /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0
none /run/shm tmpfs rw,nosuid,nodev,relatime 0 0
/dev/sda1 /boot ext2 rw,relatime,errors=continue 0 0
Пример #29
0
func init() {
	Describe("renderedJobApplier", func() {
		var (
			jobsBc                 *fakebc.FakeBundleCollection
			jobSupervisor          *fakejobsuper.FakeJobSupervisor
			packageApplierProvider *fakepa.FakePackageApplierProvider
			blobstore              *fakeblob.FakeBlobstore
			compressor             *fakecmd.FakeCompressor
			fs                     *fakesys.FakeFileSystem
			applier                JobApplier
		)

		BeforeEach(func() {
			jobsBc = fakebc.NewFakeBundleCollection()
			jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
			packageApplierProvider = fakepa.NewFakePackageApplierProvider()
			blobstore = fakeblob.NewFakeBlobstore()
			fs = fakesys.NewFakeFileSystem()
			compressor = fakecmd.NewFakeCompressor()
			logger := boshlog.NewLogger(boshlog.LevelNone)
			applier = NewRenderedJobApplier(
				jobsBc,
				jobSupervisor,
				packageApplierProvider,
				blobstore,
				compressor,
				fs,
				logger,
			)
		})

		Describe("Prepare & Apply", func() {
			var (
				job    models.Job
				bundle *fakebc.FakeBundle
			)

			BeforeEach(func() {
				job, bundle = buildJob(jobsBc)
			})

			ItInstallsJob := func(act func() error) {
				It("returns error when installing job fails", func() {
					bundle.InstallError = errors.New("fake-install-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-install-error"))
				})

				It("downloads and later cleans up downloaded job template blob", func() {
					blobstore.GetFileName = "/fake-blobstore-file-name"

					err := act()
					Expect(err).ToNot(HaveOccurred())
					Expect(blobstore.GetBlobIDs[0]).To(Equal("fake-blobstore-id"))
					Expect(blobstore.GetFingerprints[0]).To(Equal("fake-blob-sha1"))

					// downloaded file is cleaned up
					Expect(blobstore.CleanUpFileName).To(Equal("/fake-blobstore-file-name"))
				})

				It("returns error when downloading job template blob fails", func() {
					blobstore.GetError = errors.New("fake-get-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-get-error"))
				})

				It("decompresses job template blob to tmp path and later cleans it up", func() {
					fs.TempDirDir = "/fake-tmp-dir"
					blobstore.GetFileName = "/fake-blobstore-file-name"

					var tmpDirExistsBeforeInstall bool

					bundle.InstallCallBack = func() {
						tmpDirExistsBeforeInstall = true
					}

					err := act()
					Expect(err).ToNot(HaveOccurred())

					Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal("/fake-blobstore-file-name"))
					Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-tmp-dir"))

					// tmp dir exists before bundle install
					Expect(tmpDirExistsBeforeInstall).To(BeTrue())

					// tmp dir is cleaned up after install
					Expect(fs.FileExists(fs.TempDirDir)).To(BeFalse())
				})

				It("returns error when temporary directory creation fails", func() {
					fs.TempDirError = errors.New("fake-filesystem-tempdir-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-filesystem-tempdir-error"))
				})

				It("returns error when decompressing job template fails", func() {
					compressor.DecompressFileToDirErr = errors.New("fake-decompress-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-decompress-error"))
				})

				It("returns error when getting the list of bin files fails", func() {
					fs.GlobErr = errors.New("fake-glob-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-glob-error"))
				})

				It("returns error when changing permissions on bin files fails", func() {
					fs.TempDirDir = "/fake-tmp-dir"

					fs.SetGlob("/fake-tmp-dir/fake-path-in-archive/bin/*", []string{
						"/fake-tmp-dir/fake-path-in-archive/bin/test",
					})

					fs.ChmodErr = errors.New("fake-chmod-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-chmod-error"))
				})

				It("installs bundle from decompressed tmp path of a job template", func() {
					fs.TempDirDir = "/fake-tmp-dir"

					var installedBeforeDecompression bool

					compressor.DecompressFileToDirCallBack = func() {
						installedBeforeDecompression = bundle.Installed
					}

					err := act()
					Expect(err).ToNot(HaveOccurred())

					// bundle installation did not happen before decompression
					Expect(installedBeforeDecompression).To(BeFalse())

					// make sure that bundle install happened after decompression
					Expect(bundle.InstallSourcePath).To(Equal("/fake-tmp-dir/fake-path-in-archive"))
				})

				It("sets executable bit for files in bin", func() {
					fs.TempDirDir = "/fake-tmp-dir"

					compressor.DecompressFileToDirCallBack = func() {
						fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/bin/test1", []byte{})
						fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/bin/test2", []byte{})
						fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/config/test", []byte{})
					}

					fs.SetGlob("/fake-tmp-dir/fake-path-in-archive/bin/*", []string{
						"/fake-tmp-dir/fake-path-in-archive/bin/test1",
						"/fake-tmp-dir/fake-path-in-archive/bin/test2",
					})

					var binTest1Stats, binTest2Stats, configTestStats *fakesys.FakeFileStats

					bundle.InstallCallBack = func() {
						binTest1Stats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/bin/test1")
						binTest2Stats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/bin/test2")
						configTestStats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/config/test")
					}

					err := act()
					Expect(err).ToNot(HaveOccurred())

					// bin files are executable
					Expect(int(binTest1Stats.FileMode)).To(Equal(0755))
					Expect(int(binTest2Stats.FileMode)).To(Equal(0755))

					// non-bin files are not made executable
					Expect(int(configTestStats.FileMode)).ToNot(Equal(0755))
				})
			}

			ItUpdatesPackages := func(act func() error) {
				var packageApplier *fakepa.FakePackageApplier

				BeforeEach(func() {
					packageApplier = fakepa.NewFakePackageApplier()
					packageApplierProvider.JobSpecificPackageAppliers[job.Name] = packageApplier
				})

				It("applies each package that job depends on and then cleans up packages", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())
					Expect(packageApplier.ActionsCalled).To(Equal([]string{"Apply", "Apply", "KeepOnly"}))
					Expect(len(packageApplier.AppliedPackages)).To(Equal(2)) // present
					Expect(packageApplier.AppliedPackages).To(Equal(job.Packages))
				})

				It("returns error when applying package that job depends on fails", func() {
					packageApplier.ApplyError = errors.New("fake-apply-err")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-apply-err"))
				})

				It("keeps only currently required packages but does not completely uninstall them", func() {
					err := act()
					Expect(err).ToNot(HaveOccurred())
					Expect(len(packageApplier.KeptOnlyPackages)).To(Equal(2)) // present
					Expect(packageApplier.KeptOnlyPackages).To(Equal(job.Packages))
				})

				It("returns error when keeping only currently required packages fails", func() {
					packageApplier.KeepOnlyErr = errors.New("fake-keep-only-err")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-keep-only-err"))
				})
			}

			Describe("Prepare", func() {
				act := func() error { return applier.Prepare(job) }

				It("return an error if getting file bundle fails", func() {
					jobsBc.GetErr = errors.New("fake-get-bundle-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error"))
				})

				It("returns an error if checking for installed path fails", func() {
					bundle.IsInstalledErr = errors.New("fake-is-installed-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-is-installed-error"))
				})

				Context("when job is already installed", func() {
					BeforeEach(func() {
						bundle.Installed = true
					})

					It("does not install", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{})) // no Install
					})

					It("does not download the job template", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(blobstore.GetBlobIDs).To(BeNil())
					})
				})

				Context("when job is not installed", func() {
					BeforeEach(func() {
						bundle.Installed = false
					})

					It("installs job (but does not enable)", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{"Install"}))
					})

					ItInstallsJob(act)
				})
			})

			Describe("Apply", func() {
				act := func() error { return applier.Apply(job) }

				It("return an error if getting file bundle fails", func() {
					jobsBc.GetErr = errors.New("fake-get-bundle-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error"))
				})

				It("returns an error if checking for installed path fails", func() {
					bundle.IsInstalledErr = errors.New("fake-is-installed-error")

					err := act()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-is-installed-error"))
				})

				Context("when job is already installed", func() {
					BeforeEach(func() {
						bundle.Installed = true
					})

					It("does not install but only enables job", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{"Enable"})) // no Install
					})

					It("returns error when job enable fails", func() {
						bundle.EnableError = errors.New("fake-enable-error")

						err := act()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-enable-error"))
					})

					It("does not download the job template", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(blobstore.GetBlobIDs).To(BeNil())
					})

					ItUpdatesPackages(act)
				})

				Context("when job is not installed", func() {
					BeforeEach(func() {
						bundle.Installed = false
					})

					It("installs and enables job", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{"Install", "Enable"}))
					})

					It("returns error when job enable fails", func() {
						bundle.EnableError = errors.New("fake-enable-error")

						err := act()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-enable-error"))
					})

					ItInstallsJob(act)

					ItUpdatesPackages(act)
				})
			})
		})

		Describe("Configure", func() {
			It("adds job to the job supervisor", func() {
				job, bundle := buildJob(jobsBc)

				fs := fakesys.NewFakeFileSystem()
				fs.WriteFileString("/path/to/job/monit", "some conf")
				fs.SetGlob("/path/to/job/*.monit", []string{"/path/to/job/subjob.monit"})

				bundle.GetDirPath = "/path/to/job"
				bundle.GetDirFs = fs

				err := applier.Configure(job, 0)
				Expect(err).ToNot(HaveOccurred())

				Expect(2).To(Equal(len(jobSupervisor.AddJobArgs)))

				firstArgs := fakejobsuper.AddJobArgs{
					Name:       job.Name,
					Index:      0,
					ConfigPath: "/path/to/job/monit",
				}

				secondArgs := fakejobsuper.AddJobArgs{
					Name:       job.Name + "_subjob",
					Index:      0,
					ConfigPath: "/path/to/job/subjob.monit",
				}
				Expect(firstArgs).To(Equal(jobSupervisor.AddJobArgs[0]))
				Expect(secondArgs).To(Equal(jobSupervisor.AddJobArgs[1]))
			})
		})

		Describe("KeepOnly", func() {
			It("first disables and then uninstalls jobs that are not in keeponly list", func() {
				_, bundle1 := buildJob(jobsBc)
				job2, bundle2 := buildJob(jobsBc)
				_, bundle3 := buildJob(jobsBc)
				job4, bundle4 := buildJob(jobsBc)

				jobsBc.ListBundles = []boshbc.Bundle{bundle1, bundle2, bundle3, bundle4}

				err := applier.KeepOnly([]models.Job{job4, job2})
				Expect(err).ToNot(HaveOccurred())

				Expect(bundle1.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"}))
				Expect(bundle2.ActionsCalled).To(Equal([]string{}))
				Expect(bundle3.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"}))
				Expect(bundle4.ActionsCalled).To(Equal([]string{}))
			})

			It("returns error when bundle collection fails to return list of installed bundles", func() {
				jobsBc.ListErr = errors.New("fake-bc-list-error")

				err := applier.KeepOnly([]models.Job{})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-bc-list-error"))
			})

			It("returns error when bundle collection cannot retrieve bundle for keep-only job", func() {
				job1, bundle1 := buildJob(jobsBc)

				jobsBc.ListBundles = []boshbc.Bundle{bundle1}
				jobsBc.GetErr = errors.New("fake-bc-get-error")

				err := applier.KeepOnly([]models.Job{job1})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-bc-get-error"))
			})

			It("returns error when at least one bundle cannot be disabled", func() {
				_, bundle1 := buildJob(jobsBc)

				jobsBc.ListBundles = []boshbc.Bundle{bundle1}
				bundle1.DisableErr = errors.New("fake-bc-disable-error")

				err := applier.KeepOnly([]models.Job{})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-bc-disable-error"))
			})

			It("returns error when at least one bundle cannot be uninstalled", func() {
				_, bundle1 := buildJob(jobsBc)

				jobsBc.ListBundles = []boshbc.Bundle{bundle1}
				bundle1.UninstallErr = errors.New("fake-bc-uninstall-error")

				err := applier.KeepOnly([]models.Job{})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-bc-uninstall-error"))
			})
		})
	})
}
Пример #30
0
func init() {
	Describe("concreteV1Service", func() {
		var (
			fs       *fakesys.FakeFileSystem
			specPath string
			service  V1Service
		)

		BeforeEach(func() {
			fs = fakesys.NewFakeFileSystem()
			specPath = "/spec.json"
			service = NewConcreteV1Service(fs, specPath)
		})

		Describe("Get", func() {
			Context("when filesystem has a spec file", func() {
				BeforeEach(func() {
					fs.WriteFileString(specPath, `{"deployment":"fake-deployment-name"}`)
				})

				It("reads spec from filesystem", func() {
					spec, err := service.Get()
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{Deployment: "fake-deployment-name"}))
				})

				It("returns error if reading spec from filesystem errs", func() {
					fs.ReadFileError = errors.New("fake-read-error")

					spec, err := service.Get()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-read-error"))
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})

			Context("when filesystem does not have a spec file", func() {
				It("reads spec from filesystem", func() {
					spec, err := service.Get()
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})
		})

		Describe("Set", func() {
			newSpec := V1ApplySpec{Deployment: "fake-deployment-name"}

			It("writes spec to filesystem", func() {
				err := service.Set(newSpec)
				Expect(err).ToNot(HaveOccurred())

				specPathStats := fs.GetFileTestStat(specPath)
				Expect(specPathStats).ToNot(BeNil())
				boshassert.MatchesJSONBytes(GinkgoT(), newSpec, specPathStats.Content)
			})

			It("returns error if writing spec to filesystem errs", func() {
				fs.WriteToFileError = errors.New("fake-write-error")

				err := service.Set(newSpec)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-write-error"))
			})
		})

	})
}