Golang commands.NewCpCopier函數代碼示例

func NewUbuntuPlatform(
	collector boshstats.StatsCollector,
	fs boshsys.FileSystem,
	cmdRunner boshsys.CmdRunner,
	diskManager boshdisk.Manager,
	dirProvider boshdirs.DirectoriesProvider,
	cdromWaitInterval time.Duration,
	arpWaitInterval time.Duration,
	diskWaitTimeout time.Duration,
) (platform ubuntu) {
	platform.collector = collector
	platform.fs = fs
	platform.cmdRunner = cmdRunner
	platform.dirProvider = dirProvider

	platform.partitioner = diskManager.GetPartitioner()
	platform.formatter = diskManager.GetFormatter()
	platform.mounter = diskManager.GetMounter()

	platform.compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
	platform.copier = boshcmd.NewCpCopier(cmdRunner, fs)
	platform.vitalsService = boshvitals.NewService(collector, dirProvider)
	platform.cdromWaitInterval = cdromWaitInterval
	platform.arpWaitInterval = arpWaitInterval
	platform.diskWaitTimeout = diskWaitTimeout
	return
}

func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider) (p provider) {
	runner := boshsys.NewExecCmdRunner(logger)
	fs := boshsys.NewOsFileSystem(logger, runner)
	sigarCollector := boshstats.NewSigarStatsCollector()
	linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs)

	udev := boshudev.NewConcreteUdevDevice(runner)
	linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
	linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)

	compressor := boshcmd.NewTarballCompressor(runner, fs)
	copier := boshcmd.NewCpCopier(runner, fs)
	vitalsService := boshvitals.NewService(sigarCollector, dirProvider)

	centosNetManager := boshnet.NewCentosNetManager(fs, runner, 10*time.Second)
	ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, 10*time.Second)

	centos := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		centosNetManager,
		500*time.Millisecond,
		logger,
	)

	ubuntu := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		ubuntuNetManager,
		500*time.Millisecond,
		logger,
	)

	p.platforms = map[string]Platform{
		"ubuntu": ubuntu,
		"centos": centos,
		"dummy":  NewDummyPlatform(sigarCollector, fs, runner, dirProvider, linuxDiskManager),
	}
	return
}

func newDummyPlatform(
	collector boshstats.StatsCollector,
	fs boshsys.FileSystem,
	cmdRunner boshsys.CmdRunner,
	dirProvider boshdirs.DirectoriesProvider,
) (platform dummyPlatform) {
	platform.collector = collector
	platform.fs = fs
	platform.cmdRunner = cmdRunner
	platform.dirProvider = dirProvider

	platform.compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
	platform.copier = boshcmd.NewCpCopier(cmdRunner, fs)
	platform.vitalsService = boshvitals.NewService(collector, dirProvider)
	return
}

func NewDummyPlatform(
	collector boshstats.StatsCollector,
	fs boshsys.FileSystem,
	cmdRunner boshsys.CmdRunner,
	dirProvider boshdirs.DirectoriesProvider,
	logger boshlog.Logger,
) *dummyPlatform {
	return &dummyPlatform{
		fs:            fs,
		cmdRunner:     cmdRunner,
		collector:     collector,
		compressor:    boshcmd.NewTarballCompressor(cmdRunner, fs),
		copier:        boshcmd.NewCpCopier(cmdRunner, fs, logger),
		dirProvider:   dirProvider,
		vitalsService: boshvitals.NewService(collector, dirProvider),
	}
}

func newCentosPlatform(
	collector boshstats.StatsCollector,
	fs boshsys.FileSystem,
	cmdRunner boshsys.CmdRunner,
	diskManager boshdisk.Manager,
	dirProvider boshdirs.DirectoriesProvider,
) (platform centos) {
	platform.collector = collector
	platform.fs = fs
	platform.cmdRunner = cmdRunner
	platform.dirProvider = dirProvider

	platform.partitioner = diskManager.GetPartitioner()
	platform.formatter = diskManager.GetFormatter()
	platform.mounter = diskManager.GetMounter()
	platform.diskWaitTimeout = 3 * time.Minute

	platform.compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
	platform.copier = boshcmd.NewCpCopier(cmdRunner, fs)
	platform.vitalsService = boshvitals.NewService(collector, dirProvider)
	return
}

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")
				})
//.........這裏部分代碼省略.........

func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider, options ProviderOptions) (p provider) {
	runner := boshsys.NewExecCmdRunner(logger)
	fs := boshsys.NewOsFileSystem(logger)

	linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs, options.Linux.BindMountPersistentDisk)

	udev := boshudev.NewConcreteUdevDevice(runner)
	linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
	linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)

	compressor := boshcmd.NewTarballCompressor(runner, fs)
	copier := boshcmd.NewCpCopier(runner, fs, logger)

	sigarCollector := boshstats.NewSigarStatsCollector(&sigar.ConcreteSigar{})

	// Kick of stats collection as soon as possible
	go sigarCollector.StartCollecting(SigarStatsCollectionInterval, nil)

	vitalsService := boshvitals.NewService(sigarCollector, dirProvider)

	routesSearcher := boshnet.NewCmdRoutesSearcher(runner)
	ipResolver := boship.NewIPResolver(boship.NetworkInterfaceToAddrsFunc)

	defaultNetworkResolver := boshnet.NewDefaultNetworkResolver(routesSearcher, ipResolver)
	arping := bosharp.NewArping(runner, fs, logger, ArpIterations, ArpIterationDelay, ArpInterfaceCheckDelay)

	centosNetManager := boshnet.NewCentosNetManager(fs, runner, defaultNetworkResolver, ipResolver, arping, logger)
	ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, defaultNetworkResolver, ipResolver, arping, logger)

	centos := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		centosNetManager,
		500*time.Millisecond,
		options.Linux,
		logger,
	)

	ubuntu := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		ubuntuNetManager,
		500*time.Millisecond,
		options.Linux,
		logger,
	)

	p.platforms = map[string]Platform{
		"ubuntu": ubuntu,
		"centos": centos,
		"dummy":  NewDummyPlatform(sigarCollector, fs, runner, dirProvider, logger),
	}
	return
}

		netManager         *fakenet.FakeNetManager
		options            LinuxOptions
	)

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

		collector = &fakestats.FakeStatsCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		diskManager = fakedisk.NewFakeDiskManager()
		dirProvider = boshdirs.NewDirectoriesProvider("/fake-dir")
		diskWaitTimeout = 1 * time.Millisecond
		cdutil = fakecd.NewFakeCdUtil()
		compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
		copier = boshcmd.NewCpCopier(cmdRunner, fs, logger)
		vitalsService = boshvitals.NewService(collector, dirProvider)
		netManager = &fakenet.FakeNetManager{}
		devicePathResolver = fakedpresolv.NewFakeDevicePathResolver()
		options = LinuxOptions{}

		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{
			"/sys/bus/scsi/devices/fake-host-id:0:fake-disk-id:0/block/sdf",
		})
	})

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"}))
//.........這裏部分代碼省略.........

		vitalsService   boshvitals.Service
		logger          boshlog.Logger
	)

	const sleepInterval = time.Millisecond * 5

	BeforeEach(func() {
		collector = &fakestats.FakeStatsCollector{}
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = &fakesys.FakeCmdRunner{}
		diskManager = fakedisk.NewFakeDiskManager()
		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)
		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{"/sys/bus/scsi/devices/fake-host-id:0:fake-disk-id:0/block/sdf"})
		logger = boshlog.NewLogger(boshlog.LevelNone)
	})

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

		platform = NewLinuxPlatform(

func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider, options ProviderOptions) (p provider) {
	runner := boshsys.NewExecCmdRunner(logger)
	fs := boshsys.NewOsFileSystem(logger)

	linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs, options.Linux.BindMountPersistentDisk)

	udev := boshudev.NewConcreteUdevDevice(runner)
	linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
	linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)

	compressor := boshcmd.NewTarballCompressor(runner, fs)
	copier := boshcmd.NewCpCopier(runner, fs, logger)

	sigarCollector := boshstats.NewSigarStatsCollector()
	vitalsService := boshvitals.NewService(sigarCollector, dirProvider)

	routesSearcher := boshnet.NewCmdRoutesSearcher(runner)
	defaultNetworkResolver := boshnet.NewDefaultNetworkResolver(
		routesSearcher,
		boshnet.DefaultInterfaceToAddrsFunc,
	)

	centosNetManager := boshnet.NewCentosNetManager(fs, runner, defaultNetworkResolver, 10*time.Second, logger)
	ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, defaultNetworkResolver, 10*time.Second, logger)

	centos := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		centosNetManager,
		500*time.Millisecond,
		options.Linux,
		logger,
	)

	ubuntu := NewLinuxPlatform(
		fs,
		runner,
		sigarCollector,
		compressor,
		copier,
		dirProvider,
		vitalsService,
		linuxCdutil,
		linuxDiskManager,
		ubuntuNetManager,
		500*time.Millisecond,
		options.Linux,
		logger,
	)

	p.platforms = map[string]Platform{
		"ubuntu": ubuntu,
		"centos": centos,
		"dummy":  NewDummyPlatform(sigarCollector, fs, runner, dirProvider, linuxDiskManager, logger),
	}
	return
}

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 := "bar-pwd"

			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() {
//.........這裏部分代碼省略.........