Golang testing.PrimeTools函數代碼示例

func (s *UpgraderSuite) TestUpgraderUpgradesImmediately(c *gc.C) {
	stor := s.DefaultToolsStorage
	oldTools := envtesting.PrimeTools(c, stor, s.DataDir(), s.Environ.Config().AgentStream(), version.MustParseBinary("5.4.3-precise-amd64"))
	s.PatchValue(&version.Current, oldTools.Version)
	newTools := envtesting.AssertUploadFakeToolsVersions(
		c, stor, s.Environ.Config().AgentStream(), s.Environ.Config().AgentStream(), version.MustParseBinary("5.4.5-precise-amd64"))[0]
	err := statetesting.SetAgentVersion(s.State, newTools.Version.Number)
	c.Assert(err, jc.ErrorIsNil)

	// Make the download take a while so that we verify that
	// the download happens before the upgrader checks if
	// it's been stopped.
	dummy.SetStorageDelay(coretesting.ShortWait)

	u := s.makeUpgrader(c)
	err = u.Stop()
	s.expectUpgradeChannelNotClosed(c)
	envtesting.CheckUpgraderReadyError(c, err, &upgrader.UpgradeReadyError{
		AgentName: s.machine.Tag().String(),
		OldTools:  oldTools.Version,
		NewTools:  newTools.Version,
		DataDir:   s.DataDir(),
	})
	foundTools, err := agenttools.ReadTools(s.DataDir(), newTools.Version)
	c.Assert(err, jc.ErrorIsNil)
	newTools.URL = fmt.Sprintf("https://%s/environment/%s/tools/5.4.5-precise-amd64",
		s.APIState.Addr(), coretesting.EnvironmentTag.Id())
	envtesting.CheckTools(c, foundTools, newTools)
}

func (s *UpgraderSuite) TestUpgraderUpgradesImmediately(c *gc.C) {
	stor := s.Environ.Storage()
	oldTools := envtesting.PrimeTools(c, stor, s.DataDir(), version.MustParseBinary("5.4.3-precise-amd64"))
	s.PatchValue(&version.Current, oldTools.Version)
	newTools := envtesting.AssertUploadFakeToolsVersions(
		c, stor, version.MustParseBinary("5.4.5-precise-amd64"))[0]
	err := statetesting.SetAgentVersion(s.State, newTools.Version.Number)
	c.Assert(err, gc.IsNil)

	// Make the download take a while so that we verify that
	// the download happens before the upgrader checks if
	// it's been stopped.
	dummy.SetStorageDelay(coretesting.ShortWait)

	u := s.makeUpgrader()
	err = u.Stop()
	envtesting.CheckUpgraderReadyError(c, err, &upgrader.UpgradeReadyError{
		AgentName: s.machine.Tag().String(),
		OldTools:  oldTools.Version,
		NewTools:  newTools.Version,
		DataDir:   s.DataDir(),
	})
	foundTools, err := agenttools.ReadTools(s.DataDir(), newTools.Version)
	c.Assert(err, gc.IsNil)
	envtesting.CheckTools(c, foundTools, newTools)
}

// primeAgent writes the configuration file and tools with version vers
// for an agent with the given entity name.  It returns the agent's
// configuration and the current tools.
func (s *agentSuite) primeAgent(c *gc.C, tag, password string, vers version.Binary) (agent.ConfigSetterWriter, *coretools.Tools) {
	stor := s.Conn.Environ.Storage()
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), vers)
	err := envtools.MergeAndWriteMetadata(stor, coretools.List{agentTools}, envtools.DoNotWriteMirrors)
	c.Assert(err, gc.IsNil)
	tools1, err := agenttools.ChangeAgentTools(s.DataDir(), tag, vers)
	c.Assert(err, gc.IsNil)
	c.Assert(tools1, gc.DeepEquals, agentTools)

	stateInfo := s.StateInfo(c)
	apiInfo := s.APIInfo(c)
	conf, err := agent.NewAgentConfig(
		agent.AgentConfigParams{
			DataDir:           s.DataDir(),
			Tag:               tag,
			UpgradedToVersion: vers.Number,
			Password:          password,
			Nonce:             state.BootstrapNonce,
			StateAddresses:    stateInfo.Addrs,
			APIAddresses:      apiInfo.Addrs,
			CACert:            stateInfo.CACert,
		})
	conf.SetPassword(password)
	c.Assert(conf.Write(), gc.IsNil)
	s.primeAPIHostPorts(c)
	return conf, agentTools
}

// PrimeAgentVersion writes the configuration file and tools with version
// vers for an agent with the given entity name. It returns the agent's
// configuration and the current tools.
func (s *AgentSuite) PrimeAgentVersion(c *gc.C, tag names.Tag, password string, vers version.Binary) (agent.ConfigSetterWriter, *coretools.Tools) {
	c.Logf("priming agent %s", tag.String())
	stor, err := filestorage.NewFileStorageWriter(c.MkDir())
	c.Assert(err, jc.ErrorIsNil)
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), "released", vers)
	err = envtools.MergeAndWriteMetadata(stor, "released", "released", coretools.List{agentTools}, envtools.DoNotWriteMirrors)
	tools1, err := agenttools.ChangeAgentTools(s.DataDir(), tag.String(), vers)
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(tools1, gc.DeepEquals, agentTools)

	stateInfo := s.MongoInfo(c)
	apiInfo := s.APIInfo(c)
	paths := agent.DefaultPaths
	paths.DataDir = s.DataDir()
	conf, err := agent.NewAgentConfig(
		agent.AgentConfigParams{
			Paths:             paths,
			Tag:               tag,
			UpgradedToVersion: vers.Number,
			Password:          password,
			Nonce:             agent.BootstrapNonce,
			StateAddresses:    stateInfo.Addrs,
			APIAddresses:      apiInfo.Addrs,
			CACert:            stateInfo.CACert,
			Model:             apiInfo.ModelTag,
		})
	c.Assert(err, jc.ErrorIsNil)
	conf.SetPassword(password)
	c.Assert(conf.Write(), gc.IsNil)
	s.primeAPIHostPorts(c)
	return conf, agentTools
}

func (s *UpgraderSuite) TestUpgraderAllowsDowngradeToOrigVersionIfUpgradeInProgress(c *gc.C) {
	// note: otherwise illegal version jump
	downgradeVersion := version.MustParseBinary("5.3.0-precise-amd64")
	s.confVersion = downgradeVersion.Number
	s.upgradeRunning = true

	stor := s.DefaultToolsStorage
	origTools := envtesting.PrimeTools(c, stor, s.DataDir(), s.Environ.Config().AgentStream(), version.MustParseBinary("5.4.3-precise-amd64"))
	s.PatchValue(&version.Current, origTools.Version)
	downgradeTools := envtesting.AssertUploadFakeToolsVersions(
		c, stor, s.Environ.Config().AgentStream(), s.Environ.Config().AgentStream(), downgradeVersion)[0]
	err := statetesting.SetAgentVersion(s.State, downgradeVersion.Number)
	c.Assert(err, jc.ErrorIsNil)

	dummy.SetStorageDelay(coretesting.ShortWait)

	u := s.makeUpgrader(c)
	err = u.Stop()
	s.expectUpgradeChannelNotClosed(c)
	envtesting.CheckUpgraderReadyError(c, err, &upgrader.UpgradeReadyError{
		AgentName: s.machine.Tag().String(),
		OldTools:  origTools.Version,
		NewTools:  downgradeVersion,
		DataDir:   s.DataDir(),
	})
	foundTools, err := agenttools.ReadTools(s.DataDir(), downgradeTools.Version)
	c.Assert(err, jc.ErrorIsNil)
	downgradeTools.URL = fmt.Sprintf("https://%s/environment/%s/tools/5.3.0-precise-amd64",
		s.APIState.Addr(), coretesting.EnvironmentTag.Id())
	envtesting.CheckTools(c, foundTools, downgradeTools)
}

func (s *UpgraderSuite) TestUpgraderRetryAndChanged(c *gc.C) {
	stor := s.DefaultToolsStorage
	oldTools := envtesting.PrimeTools(c, stor, s.DataDir(), s.Environ.Config().AgentStream(), version.MustParseBinary("5.4.3-precise-amd64"))
	s.PatchValue(&version.Current, oldTools.Version)
	newTools := envtesting.AssertUploadFakeToolsVersions(
		c, stor, s.Environ.Config().AgentStream(), s.Environ.Config().AgentStream(), version.MustParseBinary("5.4.5-precise-amd64"))[0]
	err := statetesting.SetAgentVersion(s.State, newTools.Version.Number)
	c.Assert(err, jc.ErrorIsNil)

	retryc := make(chan time.Time)
	*upgrader.RetryAfter = func() <-chan time.Time {
		c.Logf("replacement retry after")
		return retryc
	}
	err = stor.Remove(envtools.StorageName(newTools.Version, "released"))
	c.Assert(err, jc.ErrorIsNil)
	u := s.makeUpgrader(c)
	defer u.Stop()
	s.expectUpgradeChannelNotClosed(c)

	for i := 0; i < 3; i++ {
		select {
		case retryc <- time.Now():
		case <-time.After(coretesting.LongWait):
			c.Fatalf("upgrader did not retry (attempt %d)", i)
		}
	}

	// Make it upgrade to some newer tools that can be
	// downloaded ok; it should stop retrying, download
	// the newer tools and exit.
	newerTools := envtesting.AssertUploadFakeToolsVersions(
		c, stor, s.Environ.Config().AgentStream(), s.Environ.Config().AgentStream(), version.MustParseBinary("5.4.6-precise-amd64"))[0]

	err = statetesting.SetAgentVersion(s.State, newerTools.Version.Number)
	c.Assert(err, jc.ErrorIsNil)

	s.BackingState.StartSync()
	done := make(chan error)
	go func() {
		done <- u.Wait()
	}()
	select {
	case err := <-done:
		envtesting.CheckUpgraderReadyError(c, err, &upgrader.UpgradeReadyError{
			AgentName: s.machine.Tag().String(),
			OldTools:  oldTools.Version,
			NewTools:  newerTools.Version,
			DataDir:   s.DataDir(),
		})
	case <-time.After(coretesting.LongWait):
		c.Fatalf("upgrader did not quit after upgrading")
	}
}

func (s *UpgraderSuite) TestEnsureToolsChecksBeforeDownloading(c *gc.C) {
	stor := s.Environ.Storage()
	newTools := envtesting.PrimeTools(c, stor, s.DataDir(), version.MustParseBinary("5.4.3-precise-amd64"))
	s.PatchValue(&version.Current, newTools.Version)
	// We've already downloaded the tools, so change the URL to be
	// something invalid and ensure we don't actually get an error, because
	// it doesn't actually do an HTTP request
	u := s.makeUpgrader()
	newTools.URL = "http://0.1.2.3/invalid/path/tools.tgz"
	err := upgrader.EnsureTools(u, newTools, utils.VerifySSLHostnames)
	c.Assert(err, gc.IsNil)
}

// primeStateAgent writes the configuration file and tools with version vers
// for an agent with the given entity name.  It returns the agent's configuration
// and the current tools.
func (s *agentSuite) primeStateAgent(
	c *gc.C, tag, password string, vers version.Binary) (agent.ConfigSetterWriter, *coretools.Tools) {

	agentTools := envtesting.PrimeTools(c, s.Conn.Environ.Storage(), s.DataDir(), vers)
	tools1, err := agenttools.ChangeAgentTools(s.DataDir(), tag, vers)
	c.Assert(err, gc.IsNil)
	c.Assert(tools1, gc.DeepEquals, agentTools)

	stateInfo := s.StateInfo(c)
	conf := writeStateAgentConfig(c, stateInfo, s.DataDir(), tag, password, vers)
	s.primeAPIHostPorts(c)
	return conf, agentTools
}

// PrimeStateAgentVersion writes the configuration file and tools with
// version vers for a state agent with the given entity name. It
// returns the agent's configuration and the current tools.
func (s *AgentSuite) PrimeStateAgentVersion(c *gc.C, tag names.Tag, password string, vers version.Binary) (
	agent.ConfigSetterWriter, *coretools.Tools,
) {
	stor, err := filestorage.NewFileStorageWriter(c.MkDir())
	c.Assert(err, jc.ErrorIsNil)
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), "released", vers)
	tools1, err := agenttools.ChangeAgentTools(s.DataDir(), tag.String(), vers)
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(tools1, gc.DeepEquals, agentTools)

	conf := s.WriteStateAgentConfig(c, tag, password, vers, s.State.ModelTag())
	s.primeAPIHostPorts(c)
	return conf, agentTools
}

func (s *UpgraderSuite) TestUpgraderSetsTools(c *gc.C) {
	vers := version.MustParseBinary("5.4.3-precise-amd64")
	err := statetesting.SetAgentVersion(s.State, vers.Number)
	c.Assert(err, gc.IsNil)
	stor := s.Environ.Storage()
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), vers)
	s.PatchValue(&version.Current, agentTools.Version)
	err = envtools.MergeAndWriteMetadata(stor, coretools.List{agentTools}, envtools.DoNotWriteMirrors)
	_, err = s.machine.AgentTools()
	c.Assert(err, jc.Satisfies, errors.IsNotFound)

	u := s.makeUpgrader()
	statetesting.AssertStop(c, u)
	s.machine.Refresh()
	gotTools, err := s.machine.AgentTools()
	c.Assert(err, gc.IsNil)
	envtesting.CheckTools(c, gotTools, agentTools)
}

func (s *UpgraderSuite) TestUpgraderSetVersion(c *gc.C) {
	vers := version.MustParseBinary("5.4.3-precise-amd64")
	agentTools := envtesting.PrimeTools(c, s.Environ.Storage(), s.DataDir(), vers)
	s.PatchValue(&version.Current, agentTools.Version)
	err := os.RemoveAll(filepath.Join(s.DataDir(), "tools"))
	c.Assert(err, gc.IsNil)

	_, err = s.machine.AgentTools()
	c.Assert(err, jc.Satisfies, errors.IsNotFound)
	err = statetesting.SetAgentVersion(s.State, vers.Number)
	c.Assert(err, gc.IsNil)

	u := s.makeUpgrader()
	statetesting.AssertStop(c, u)
	s.machine.Refresh()
	gotTools, err := s.machine.AgentTools()
	c.Assert(err, gc.IsNil)
	c.Assert(gotTools, gc.DeepEquals, &coretools.Tools{Version: version.Current})
}

func (s *UpgraderSuite) TestUpgraderSetsTools(c *gc.C) {
	vers := version.MustParseBinary("5.4.3-precise-amd64")
	err := statetesting.SetAgentVersion(s.State, vers.Number)
	c.Assert(err, jc.ErrorIsNil)
	stor := s.DefaultToolsStorage
	agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), s.Environ.Config().AgentStream(), vers)
	s.patchVersion(agentTools.Version)
	err = envtools.MergeAndWriteMetadata(stor, "released", "released", coretools.List{agentTools}, envtools.DoNotWriteMirrors)
	_, err = s.machine.AgentTools()
	c.Assert(err, jc.Satisfies, errors.IsNotFound)

	u := s.makeUpgrader(c)
	statetesting.AssertStop(c, u)
	s.expectInitialUpgradeCheckDone(c)
	s.machine.Refresh()
	gotTools, err := s.machine.AgentTools()
	c.Assert(err, jc.ErrorIsNil)
	envtesting.CheckTools(c, gotTools, agentTools)
}

func (s *UpgraderSuite) TestUpgraderSetVersion(c *gc.C) {
	vers := version.MustParseBinary("5.4.3-precise-amd64")
	agentTools := envtesting.PrimeTools(c, s.DefaultToolsStorage, s.DataDir(), s.Environ.Config().AgentStream(), vers)
	s.patchVersion(agentTools.Version)
	err := os.RemoveAll(filepath.Join(s.DataDir(), "tools"))
	c.Assert(err, jc.ErrorIsNil)

	_, err = s.machine.AgentTools()
	c.Assert(err, jc.Satisfies, errors.IsNotFound)
	err = statetesting.SetAgentVersion(s.State, vers.Number)
	c.Assert(err, jc.ErrorIsNil)

	u := s.makeUpgrader(c)
	statetesting.AssertStop(c, u)
	s.expectInitialUpgradeCheckDone(c)
	s.machine.Refresh()
	gotTools, err := s.machine.AgentTools()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(gotTools, gc.DeepEquals, &coretools.Tools{Version: vers})
}

func (s *UpgraderSuite) TestUpgraderRefusesToDowngradeMinorVersions(c *gc.C) {
	stor := s.Environ.Storage()
	origTools := envtesting.PrimeTools(c, stor, s.DataDir(), version.MustParseBinary("5.4.3-precise-amd64"))
	s.PatchValue(&version.Current, origTools.Version)
	downgradeTools := envtesting.AssertUploadFakeToolsVersions(
		c, stor, version.MustParseBinary("5.3.3-precise-amd64"))[0]
	err := statetesting.SetAgentVersion(s.State, downgradeTools.Version.Number)
	c.Assert(err, gc.IsNil)

	u := s.makeUpgrader()
	err = u.Stop()
	// If the upgrade would have triggered, we would have gotten an
	// UpgradeReadyError, since it was skipped, we get no error
	c.Check(err, gc.IsNil)
	_, err = agenttools.ReadTools(s.DataDir(), downgradeTools.Version)
	// TODO: ReadTools *should* be returning some form of errors.NotFound,
	// however, it just passes back a fmt.Errorf so we live with it
	// c.Assert(err, jc.Satisfies, errors.IsNotFound)
	c.Check(err, gc.ErrorMatches, "cannot read tools metadata in tools directory.*no such file or directory")
}

func (s *UpgraderSuite) TestUpgraderRefusesDowngradeToOrigVersionIfUpgradeNotInProgress(c *gc.C) {
	downgradeVersion := version.MustParseBinary("5.3.0-precise-amd64")
	s.confVersion = downgradeVersion.Number
	s.upgradeRunning = false

	stor := s.Environ.Storage()
	origTools := envtesting.PrimeTools(c, stor, s.DataDir(), version.MustParseBinary("5.4.3-precise-amd64"))
	s.PatchValue(&version.Current, origTools.Version)
	envtesting.AssertUploadFakeToolsVersions(c, stor, downgradeVersion)
	err := statetesting.SetAgentVersion(s.State, downgradeVersion.Number)
	c.Assert(err, gc.IsNil)

	dummy.SetStorageDelay(coretesting.ShortWait)

	u := s.makeUpgrader(c)
	err = u.Stop()

	// If the upgrade would have triggered, we would have gotten an
	// UpgradeReadyError, since it was skipped, we get no error
	c.Check(err, gc.IsNil)
}