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Golang charm.NewBundlesDir函数代码示例

本文整理汇总了Golang中github.com/juju/juju/worker/uniter/charm.NewBundlesDir函数的典型用法代码示例。如果您正苦于以下问题:Golang NewBundlesDir函数的具体用法?Golang NewBundlesDir怎么用?Golang NewBundlesDir使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了NewBundlesDir函数的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: TestGet

func (s *BundlesDirSuite) TestGet(c *gc.C) {
	basedir := c.MkDir()
	bunsdir := filepath.Join(basedir, "random", "bundles")
	d := charm.NewBundlesDir(bunsdir)

	// Check it doesn't get created until it's needed.
	_, err := os.Stat(bunsdir)
	c.Assert(err, jc.Satisfies, os.IsNotExist)

	// Add a charm to state that we can try to get.
	apiCharm, sch, bundata := s.AddCharm(c)

	// Try to get the charm when the content doesn't match.
	gitjujutesting.Server.Response(200, nil, []byte("roflcopter"))
	archiveURLs, err := apiCharm.ArchiveURLs()
	c.Assert(err, gc.IsNil)
	_, err = d.Read(apiCharm, nil)
	prefix := regexp.QuoteMeta(fmt.Sprintf(`failed to download charm "cs:quantal/dummy-1" from %q: `, archiveURLs))
	c.Assert(err, gc.ErrorMatches, prefix+fmt.Sprintf(`expected sha256 %q, got ".*"`, sch.BundleSha256()))

	// Try to get a charm whose bundle doesn't exist.
	gitjujutesting.Server.Responses(2, 404, nil, nil)
	_, err = d.Read(apiCharm, nil)
	c.Assert(err, gc.ErrorMatches, prefix+`.* 404 Not Found`)

	// Get a charm whose bundle exists and whose content matches.
	gitjujutesting.Server.Response(404, nil, nil)
	gitjujutesting.Server.Response(200, nil, bundata)
	ch, err := d.Read(apiCharm, nil)
	c.Assert(err, jc.ErrorIsNil)
	assertCharm(c, ch, sch)

	// Get the same charm again, without preparing a response from the server.
	ch, err = d.Read(apiCharm, nil)
	c.Assert(err, jc.ErrorIsNil)
	assertCharm(c, ch, sch)

	// Abort a download.
	err = os.RemoveAll(bunsdir)
	c.Assert(err, jc.ErrorIsNil)
	abort := make(chan struct{})
	done := make(chan bool)
	go func() {
		ch, err := d.Read(apiCharm, abort)
		c.Assert(ch, gc.IsNil)
		c.Assert(err, gc.ErrorMatches, prefix+"aborted")
		close(done)
	}()
	close(abort)
	gitjujutesting.Server.Response(500, nil, nil)
	select {
	case <-done:
	case <-time.After(coretesting.LongWait):
		c.Fatalf("timed out waiting for abort")
	}
}
开发者ID:ktsakalozos,项目名称:juju,代码行数:56,代码来源:bundles_test.go

示例2: TestGet

func (s *BundlesDirSuite) TestGet(c *gc.C) {
	basedir := c.MkDir()
	bunsDir := filepath.Join(basedir, "random", "bundles")
	downloader := api.NewCharmDownloader(s.st.Client())
	d := charm.NewBundlesDir(bunsDir, downloader)

	checkDownloadsEmpty := func() {
		files, err := ioutil.ReadDir(filepath.Join(bunsDir, "downloads"))
		c.Assert(err, jc.ErrorIsNil)
		c.Check(files, gc.HasLen, 0)
	}

	// Check it doesn't get created until it's needed.
	_, err := os.Stat(bunsDir)
	c.Assert(err, jc.Satisfies, os.IsNotExist)

	// Add a charm to state that we can try to get.
	apiCharm, sch := s.AddCharm(c)

	// Try to get the charm when the content doesn't match.
	_, err = d.Read(&fakeBundleInfo{apiCharm, nil, "..."}, nil)
	c.Check(err, gc.ErrorMatches, regexp.QuoteMeta(`failed to download charm "cs:quantal/dummy-1" from API server: `)+`expected sha256 "...", got ".*"`)
	checkDownloadsEmpty()

	// Try to get a charm whose bundle doesn't exist.
	otherURL := corecharm.MustParseURL("cs:quantal/spam-1")
	_, err = d.Read(&fakeBundleInfo{apiCharm, otherURL, ""}, nil)
	c.Check(err, gc.ErrorMatches, regexp.QuoteMeta(`failed to download charm "cs:quantal/spam-1" from API server: `)+`.* not found`)
	checkDownloadsEmpty()

	// Get a charm whose bundle exists and whose content matches.
	ch, err := d.Read(apiCharm, nil)
	c.Assert(err, jc.ErrorIsNil)
	assertCharm(c, ch, sch)
	checkDownloadsEmpty()

	// Get the same charm again, without preparing a response from the server.
	ch, err = d.Read(apiCharm, nil)
	c.Assert(err, jc.ErrorIsNil)
	assertCharm(c, ch, sch)
	checkDownloadsEmpty()

	// Check the abort chan is honoured.
	err = os.RemoveAll(bunsDir)
	c.Assert(err, jc.ErrorIsNil)
	abort := make(chan struct{})
	close(abort)

	ch, err = d.Read(apiCharm, abort)
	c.Check(ch, gc.IsNil)
	c.Check(err, gc.ErrorMatches, regexp.QuoteMeta(`failed to download charm "cs:quantal/dummy-1" from API server: download aborted`))
	checkDownloadsEmpty()
}
开发者ID:bac,项目名称:juju,代码行数:53,代码来源:bundles_test.go

示例3: TestGet

func (s *BundlesDirSuite) TestGet(c *gc.C) {
	basedir := c.MkDir()
	bunsdir := filepath.Join(basedir, "random", "bundles")
	downloader := api.NewCharmDownloader(s.st.Client())
	d := charm.NewBundlesDir(bunsdir, downloader)

	// Check it doesn't get created until it's needed.
	_, err := os.Stat(bunsdir)
	c.Assert(err, jc.Satisfies, os.IsNotExist)

	// Add a charm to state that we can try to get.
	apiCharm, sch := s.AddCharm(c)

	// Try to get the charm when the content doesn't match.
	_, err = d.Read(&fakeBundleInfo{apiCharm, nil, "..."}, nil)
	c.Assert(err, gc.ErrorMatches, regexp.QuoteMeta(`failed to download charm "cs:quantal/dummy-1" from API server: `)+`expected sha256 "...", got ".*"`)

	// Try to get a charm whose bundle doesn't exist.
	otherURL := corecharm.MustParseURL("cs:quantal/spam-1")
	_, err = d.Read(&fakeBundleInfo{apiCharm, otherURL, ""}, nil)
	c.Assert(err, gc.ErrorMatches, regexp.QuoteMeta(`failed to download charm "cs:quantal/spam-1" from API server: `)+`.* not found`)

	// Get a charm whose bundle exists and whose content matches.
	ch, err := d.Read(apiCharm, nil)
	c.Assert(err, jc.ErrorIsNil)
	assertCharm(c, ch, sch)

	// Get the same charm again, without preparing a response from the server.
	ch, err = d.Read(apiCharm, nil)
	c.Assert(err, jc.ErrorIsNil)
	assertCharm(c, ch, sch)

	// Abort a download.
	err = os.RemoveAll(bunsdir)
	c.Assert(err, jc.ErrorIsNil)
	abort := make(chan struct{})
	done := make(chan bool)
	go func() {
		ch, err := d.Read(apiCharm, abort)
		c.Assert(ch, gc.IsNil)
		c.Assert(err, gc.ErrorMatches, regexp.QuoteMeta(`failed to download charm "cs:quantal/dummy-1" from API server: aborted`))
		close(done)
	}()
	close(abort)
	gitjujutesting.Server.Response(500, nil, nil)
	select {
	case <-done:
	case <-time.After(coretesting.LongWait):
		c.Fatalf("timed out waiting for abort")
	}
}
开发者ID:xushiwei,项目名称:juju,代码行数:51,代码来源:bundles_test.go

示例4: init

func (u *Uniter) init(unitTag names.UnitTag) (err error) {
	u.unit, err = u.st.Unit(unitTag)
	if err != nil {
		return err
	}
	if u.unit.Life() == params.Dead {
		// If we started up already dead, we should not progress further. If we
		// become Dead immediately after starting up, we may well complete any
		// operations in progress before detecting it; but that race is fundamental
		// and inescapable, whereas this one is not.
		return worker.ErrTerminateAgent
	}
	if err = u.setupLocks(); err != nil {
		return err
	}
	if err := jujuc.EnsureSymlinks(u.paths.ToolsDir); err != nil {
		return err
	}
	if err := os.MkdirAll(u.paths.State.RelationsDir, 0755); err != nil {
		return errors.Trace(err)
	}
	relations, err := relation.NewRelations(
		u.st, unitTag, u.paths.State.CharmDir,
		u.paths.State.RelationsDir, u.catacomb.Dying(),
	)
	if err != nil {
		return errors.Annotatef(err, "cannot create relations")
	}
	u.relations = relations
	storageAttachments, err := storage.NewAttachments(
		u.st, unitTag, u.paths.State.StorageDir, u.catacomb.Dying(),
	)
	if err != nil {
		return errors.Annotatef(err, "cannot create storage hook source")
	}
	u.storage = storageAttachments
	u.commands = runcommands.NewCommands()
	u.commandChannel = make(chan string)

	deployer, err := charm.NewDeployer(
		u.paths.State.CharmDir,
		u.paths.State.DeployerDir,
		charm.NewBundlesDir(u.paths.State.BundlesDir, u.downloader),
	)
	if err != nil {
		return errors.Annotatef(err, "cannot create deployer")
	}
	u.deployer = &deployerProxy{deployer}
	contextFactory, err := context.NewContextFactory(
		u.st, unitTag, u.leadershipTracker, u.relations.GetInfo, u.storage, u.paths, u.clock,
	)
	if err != nil {
		return err
	}
	runnerFactory, err := runner.NewFactory(
		u.st, u.paths, contextFactory,
	)
	if err != nil {
		return errors.Trace(err)
	}
	u.operationFactory = operation.NewFactory(operation.FactoryParams{
		Deployer:       u.deployer,
		RunnerFactory:  runnerFactory,
		Callbacks:      &operationCallbacks{u},
		Abort:          u.catacomb.Dying(),
		MetricSpoolDir: u.paths.GetMetricsSpoolDir(),
	})

	operationExecutor, err := u.newOperationExecutor(u.paths.State.OperationsFile, u.getServiceCharmURL, u.acquireExecutionLock)
	if err != nil {
		return errors.Trace(err)
	}
	u.operationExecutor = operationExecutor

	logger.Debugf("starting juju-run listener on unix:%s", u.paths.Runtime.JujuRunSocket)
	commandRunner, err := NewChannelCommandRunner(ChannelCommandRunnerConfig{
		Abort:          u.catacomb.Dying(),
		Commands:       u.commands,
		CommandChannel: u.commandChannel,
	})
	if err != nil {
		return errors.Annotate(err, "creating command runner")
	}
	u.runListener, err = NewRunListener(RunListenerConfig{
		SocketPath:    u.paths.Runtime.JujuRunSocket,
		CommandRunner: commandRunner,
	})
	if err != nil {
		return errors.Trace(err)
	}
	rlw := newRunListenerWrapper(u.runListener)
	if err := u.catacomb.Add(rlw); err != nil {
		return errors.Trace(err)
	}
	// The socket needs to have permissions 777 in order for other users to use it.
	if jujuos.HostOS() != jujuos.Windows {
		return os.Chmod(u.paths.Runtime.JujuRunSocket, 0777)
	}
	return nil
}
开发者ID:xushiwei,项目名称:juju,代码行数:100,代码来源:uniter.go

示例5: init

func (u *Uniter) init(unitTag names.UnitTag) (err error) {
	u.unit, err = u.st.Unit(unitTag)
	if err != nil {
		return err
	}
	if u.unit.Life() == params.Dead {
		// If we started up already dead, we should not progress further. If we
		// become Dead immediately after starting up, we may well complete any
		// operations in progress before detecting it; but that race is fundamental
		// and inescapable, whereas this one is not.
		return worker.ErrTerminateAgent
	}
	if err = u.setupLocks(); err != nil {
		return err
	}
	if err := jujuc.EnsureSymlinks(u.paths.ToolsDir); err != nil {
		return err
	}
	if err := os.MkdirAll(u.paths.State.RelationsDir, 0755); err != nil {
		return errors.Trace(err)
	}
	relations, err := newRelations(u.st, unitTag, u.paths, u.tomb.Dying())
	if err != nil {
		return errors.Annotatef(err, "cannot create relations")
	}
	u.relations = relations
	storageAttachments, err := storage.NewAttachments(
		u.st, unitTag, u.paths.State.StorageDir, u.tomb.Dying(),
	)
	if err != nil {
		return errors.Annotatef(err, "cannot create storage hook source")
	}
	u.storage = storageAttachments
	u.addCleanup(storageAttachments.Stop)

	deployer, err := charm.NewDeployer(
		u.paths.State.CharmDir,
		u.paths.State.DeployerDir,
		charm.NewBundlesDir(u.paths.State.BundlesDir),
	)
	if err != nil {
		return errors.Annotatef(err, "cannot create deployer")
	}
	u.deployer = &deployerProxy{deployer}
	contextFactory, err := runner.NewContextFactory(
		u.st, unitTag, u.leadershipTracker, u.relations.GetInfo, u.storage, u.paths,
	)
	if err != nil {
		return err
	}
	runnerFactory, err := runner.NewFactory(
		u.st, u.paths, contextFactory,
	)
	if err != nil {
		return err
	}
	u.operationFactory = operation.NewFactory(operation.FactoryParams{
		Deployer:       u.deployer,
		RunnerFactory:  runnerFactory,
		Callbacks:      &operationCallbacks{u},
		StorageUpdater: u.storage,
		Abort:          u.tomb.Dying(),
		MetricSender:   u.unit,
		MetricSpoolDir: u.paths.GetMetricsSpoolDir(),
	})

	operationExecutor, err := u.newOperationExecutor(u.paths.State.OperationsFile, u.getServiceCharmURL, u.acquireExecutionLock)
	if err != nil {
		return err
	}
	u.operationExecutor = operationExecutor

	logger.Debugf("starting juju-run listener on unix:%s", u.paths.Runtime.JujuRunSocket)
	u.runListener, err = NewRunListener(u, u.paths.Runtime.JujuRunSocket)
	if err != nil {
		return err
	}
	u.addCleanup(func() error {
		// TODO(fwereade): RunListener returns no error on Close. This seems wrong.
		u.runListener.Close()
		return nil
	})
	// The socket needs to have permissions 777 in order for other users to use it.
	if version.Current.OS != version.Windows {
		return os.Chmod(u.paths.Runtime.JujuRunSocket, 0777)
	}
	return nil
}
开发者ID:mhilton,项目名称:juju,代码行数:88,代码来源:uniter.go

示例6: init

func (u *Uniter) init(unitTag string) (err error) {
	tag, err := names.ParseUnitTag(unitTag)
	if err != nil {
		return err
	}
	u.unit, err = u.st.Unit(tag)
	if err != nil {
		return err
	}
	if u.unit.Life() == params.Dead {
		// If we started up already dead, we should not progress further. If we
		// become Dead immediately after starting up, we may well complete any
		// operations in progress before detecting it; but that race is fundamental
		// and inescapable, whereas this one is not.
		return worker.ErrTerminateAgent
	}
	if err = u.setupLocks(); err != nil {
		return err
	}
	u.toolsDir = tools.ToolsDir(u.dataDir, unitTag)
	if err := EnsureJujucSymlinks(u.toolsDir); err != nil {
		return err
	}
	u.baseDir = filepath.Join(u.dataDir, "agents", unitTag)
	u.relationsDir = filepath.Join(u.baseDir, "state", "relations")
	if err := os.MkdirAll(u.relationsDir, 0755); err != nil {
		return err
	}
	serviceTag, err := names.ParseServiceTag(u.unit.ServiceTag())
	if err != nil {
		return err
	}
	u.service, err = u.st.Service(serviceTag)
	if err != nil {
		return err
	}
	var env *uniter.Environment
	env, err = u.st.Environment()
	if err != nil {
		return err
	}
	u.uuid = env.UUID()
	u.envName = env.Name()

	u.relationers = map[int]*Relationer{}
	u.relationHooks = make(chan hook.Info)
	u.charmPath = filepath.Join(u.baseDir, "charm")
	deployerPath := filepath.Join(u.baseDir, "state", "deployer")
	bundles := charm.NewBundlesDir(filepath.Join(u.baseDir, "state", "bundles"))
	u.deployer, err = charm.NewDeployer(u.charmPath, deployerPath, bundles)
	if err != nil {
		return fmt.Errorf("cannot create deployer: %v", err)
	}
	u.sf = NewStateFile(filepath.Join(u.baseDir, "state", "uniter"))
	u.rand = rand.New(rand.NewSource(time.Now().Unix()))

	// If we start trying to listen for juju-run commands before we have valid
	// relation state, surprising things will come to pass.
	if err := u.restoreRelations(); err != nil {
		return err
	}
	runListenerSocketPath := filepath.Join(u.baseDir, RunListenerFile)
	logger.Debugf("starting juju-run listener on unix:%s", runListenerSocketPath)
	u.runListener, err = NewRunListener(u, runListenerSocketPath)
	if err != nil {
		return err
	}
	// The socket needs to have permissions 777 in order for other users to use it.
	return os.Chmod(runListenerSocketPath, 0777)
}
开发者ID:klyachin,项目名称:juju,代码行数:70,代码来源:uniter.go

示例7: init

func (u *Uniter) init(unitTag names.UnitTag) (err error) {
	u.unit, err = u.st.Unit(unitTag)
	if err != nil {
		return err
	}
	if u.unit.Life() == params.Dead {
		// If we started up already dead, we should not progress further. If we
		// become Dead immediately after starting up, we may well complete any
		// operations in progress before detecting it; but that race is fundamental
		// and inescapable, whereas this one is not.
		return worker.ErrTerminateAgent
	}
	// If initialising for the first time after deploying, update the status.
	currentStatus, err := u.unit.UnitStatus()
	if err != nil {
		return err
	}
	// TODO(fwereade/wallyworld): we should have an explicit place in the model
	// to tell us when we've hit this point, instead of piggybacking on top of
	// status and/or status history.
	// If the previous status was waiting for machine, we transition to the next step.
	if currentStatus.Status == string(status.Waiting) &&
		(currentStatus.Info == status.MessageWaitForMachine || currentStatus.Info == status.MessageInstallingAgent) {
		if err := u.unit.SetUnitStatus(status.Waiting, status.MessageInitializingAgent, nil); err != nil {
			return errors.Trace(err)
		}
	}
	if err := jujuc.EnsureSymlinks(u.paths.ToolsDir); err != nil {
		return err
	}
	if err := os.MkdirAll(u.paths.State.RelationsDir, 0755); err != nil {
		return errors.Trace(err)
	}
	relations, err := relation.NewRelations(
		u.st, unitTag, u.paths.State.CharmDir,
		u.paths.State.RelationsDir, u.catacomb.Dying(),
	)
	if err != nil {
		return errors.Annotatef(err, "cannot create relations")
	}
	u.relations = relations
	storageAttachments, err := storage.NewAttachments(
		u.st, unitTag, u.paths.State.StorageDir, u.catacomb.Dying(),
	)
	if err != nil {
		return errors.Annotatef(err, "cannot create storage hook source")
	}
	u.storage = storageAttachments
	u.commands = runcommands.NewCommands()
	u.commandChannel = make(chan string)

	deployer, err := charm.NewDeployer(
		u.paths.State.CharmDir,
		u.paths.State.DeployerDir,
		charm.NewBundlesDir(u.paths.State.BundlesDir, u.downloader),
	)
	if err != nil {
		return errors.Annotatef(err, "cannot create deployer")
	}
	contextFactory, err := context.NewContextFactory(
		u.st, unitTag, u.leadershipTracker, u.relations.GetInfo, u.storage, u.paths, u.clock,
	)
	if err != nil {
		return err
	}
	runnerFactory, err := runner.NewFactory(
		u.st, u.paths, contextFactory,
	)
	if err != nil {
		return errors.Trace(err)
	}
	u.operationFactory = operation.NewFactory(operation.FactoryParams{
		Deployer:       deployer,
		RunnerFactory:  runnerFactory,
		Callbacks:      &operationCallbacks{u},
		Abort:          u.catacomb.Dying(),
		MetricSpoolDir: u.paths.GetMetricsSpoolDir(),
	})

	operationExecutor, err := u.newOperationExecutor(u.paths.State.OperationsFile, u.getServiceCharmURL, u.acquireExecutionLock)
	if err != nil {
		return errors.Trace(err)
	}
	u.operationExecutor = operationExecutor

	logger.Debugf("starting juju-run listener on unix:%s", u.paths.Runtime.JujuRunSocket)
	commandRunner, err := NewChannelCommandRunner(ChannelCommandRunnerConfig{
		Abort:          u.catacomb.Dying(),
		Commands:       u.commands,
		CommandChannel: u.commandChannel,
	})
	if err != nil {
		return errors.Annotate(err, "creating command runner")
	}
	u.runListener, err = NewRunListener(RunListenerConfig{
		SocketPath:    u.paths.Runtime.JujuRunSocket,
		CommandRunner: commandRunner,
	})
	if err != nil {
		return errors.Trace(err)
//.........这里部分代码省略.........
开发者ID:kat-co,项目名称:juju,代码行数:101,代码来源:uniter.go


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