示例#1
0
func (s *UpgraderSuite) TestUpgraderRetryAndChanged(c *gc.C) {
	stor := s.Conn.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)

	retryc := make(chan time.Time)
	*upgrader.RetryAfter = func() <-chan time.Time {
		c.Logf("replacement retry after")
		return retryc
	}
	dummy.Poison(s.Conn.Environ.Storage(), envtools.StorageName(newTools.Version), fmt.Errorf("a non-fatal dose"))
	u := s.makeUpgrader()
	defer u.Stop()

	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, s.Conn.Environ.Storage(), version.MustParseBinary("5.4.6-precise-amd64"))[0]

	err = statetesting.SetAgentVersion(s.State, newerTools.Version.Number)
	c.Assert(err, gc.IsNil)

	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(),
			OldTools:  oldTools.Version,
			NewTools:  newerTools.Version,
			DataDir:   s.DataDir(),
		})
	case <-time.After(coretesting.LongWait):
		c.Fatalf("upgrader did not quit after upgrading")
	}
}
示例#2
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func (s *UpgraderSuite) TestUpgraderUpgradesImmediately(c *gc.C) {
	stor := s.Conn.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(),
		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)
}
示例#3
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func (s *MachineSuite) TestManageEnviron(c *gc.C) {
	usefulVersion := version.Current
	usefulVersion.Series = "quantal" // to match the charm created below
	envtesting.AssertUploadFakeToolsVersions(c, s.Conn.Environ.Storage(), usefulVersion)
	m, _, _ := s.primeAgent(c, version.Current, state.JobManageEnviron)
	op := make(chan dummy.Operation, 200)
	dummy.Listen(op)

	a := s.newAgent(c, m)
	// Make sure the agent is stopped even if the test fails.
	defer a.Stop()
	done := make(chan error)
	go func() {
		done <- a.Run(nil)
	}()

	// Check that the provisioner and firewaller are alive by doing
	// a rudimentary check that it responds to state changes.

	// Add one unit to a service; it should get allocated a machine
	// and then its ports should be opened.
	charm := s.AddTestingCharm(c, "dummy")
	svc := s.AddTestingService(c, "test-service", charm)
	err := svc.SetExposed()
	c.Assert(err, gc.IsNil)
	units, err := juju.AddUnits(s.State, svc, 1, "")
	c.Assert(err, gc.IsNil)
	c.Check(opRecvTimeout(c, s.State, op, dummy.OpStartInstance{}), gc.NotNil)

	// Wait for the instance id to show up in the state.
	s.waitProvisioned(c, units[0])
	err = units[0].OpenPort("tcp", 999)
	c.Assert(err, gc.IsNil)

	c.Check(opRecvTimeout(c, s.State, op, dummy.OpOpenPorts{}), gc.NotNil)

	err = a.Stop()
	c.Assert(err, gc.IsNil)

	select {
	case err := <-done:
		c.Assert(err, gc.IsNil)
	case <-time.After(5 * time.Second):
		c.Fatalf("timed out waiting for agent to terminate")
	}

	c.Assert(s.singularRecord.started(), jc.DeepEquals, []string{
		"charm-revision-updater",
		"cleaner",
		"environ-provisioner",
		"firewaller",
		"minunitsworker",
		"resumer",
	})
}
示例#4
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func (s *MachineSuite) testUpgradeRequest(c *gc.C, agent runner, tag string, currentTools *tools.Tools) {
	newVers := version.Current
	newVers.Patch++
	newTools := envtesting.AssertUploadFakeToolsVersions(c, s.Conn.Environ.Storage(), newVers)[0]
	err := s.State.SetEnvironAgentVersion(newVers.Number)
	c.Assert(err, gc.IsNil)
	err = runWithTimeout(agent)
	envtesting.CheckUpgraderReadyError(c, err, &upgrader.UpgradeReadyError{
		AgentName: tag,
		OldTools:  currentTools.Version,
		NewTools:  newTools.Version,
		DataDir:   s.DataDir(),
	})
}
示例#5
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文件: unit_test.go 项目: jkary/core
func (s *UnitSuite) TestUpgrade(c *gc.C) {
	machine, unit, _, currentTools := s.primeAgent(c)
	agent := s.newAgent(c, unit)
	newVers := version.Current
	newVers.Patch++
	envtesting.AssertUploadFakeToolsVersions(c, s.Conn.Environ.Storage(), newVers)

	// Set the machine agent version to trigger an upgrade.
	err := machine.SetAgentVersion(newVers)
	c.Assert(err, gc.IsNil)
	err = runWithTimeout(agent)
	envtesting.CheckUpgraderReadyError(c, err, &upgrader.UpgradeReadyError{
		AgentName: unit.Tag(),
		OldTools:  currentTools.Version,
		NewTools:  newVers,
		DataDir:   s.DataDir(),
	})
}
示例#6
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func (s *StorageSuite) TestReadList(c *gc.C) {
	store := s.env.Storage()
	v001 := version.MustParseBinary("0.0.1-precise-amd64")
	v100 := version.MustParseBinary("1.0.0-precise-amd64")
	v101 := version.MustParseBinary("1.0.1-precise-amd64")
	v111 := version.MustParseBinary("1.1.1-precise-amd64")
	agentTools := envtesting.AssertUploadFakeToolsVersions(c, store, v001, v100, v101, v111)
	t001 := agentTools[0]
	t100 := agentTools[1]
	t101 := agentTools[2]
	t111 := agentTools[3]

	for i, t := range []struct {
		majorVersion,
		minorVersion int
		list coretools.List
	}{{
		0, 0, coretools.List{t001},
	}, {
		1, 0, coretools.List{t100, t101},
	}, {
		1, 1, coretools.List{t111},
	}, {
		1, -1, coretools.List{t100, t101, t111},
	}, {
		1, 2, nil,
	}, {
		2, 0, nil,
	}} {
		c.Logf("test %d", i)
		list, err := envtools.ReadList(store, t.majorVersion, t.minorVersion)
		if t.list != nil {
			c.Assert(err, gc.IsNil)
			// ReadList doesn't set the Size of SHA256, so blank out those attributes.
			for _, tool := range t.list {
				tool.Size = 0
				tool.SHA256 = ""
			}
			c.Assert(list, gc.DeepEquals, t.list)
		} else {
			c.Assert(err, gc.Equals, coretools.ErrNoMatches)
		}
	}
}
示例#7
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文件: livetests.go 项目: jkary/core
// Check that we get a consistent error when asking for an instance without
// a valid machine config.
func (t *LiveTests) TestStartInstanceWithEmptyNonceFails(c *gc.C) {
	machineId := "4"
	stateInfo := testing.FakeStateInfo(machineId)
	apiInfo := testing.FakeAPIInfo(machineId)
	machineConfig := environs.NewMachineConfig(machineId, "", nil, nil, stateInfo, apiInfo)

	t.PrepareOnce(c)
	possibleTools := envtesting.AssertUploadFakeToolsVersions(c, t.Env.Storage(), version.MustParseBinary("5.4.5-precise-amd64"))
	inst, _, _, err := t.Env.StartInstance(environs.StartInstanceParams{
		Tools:         possibleTools,
		MachineConfig: machineConfig,
	})
	if inst != nil {
		err := t.Env.StopInstances(inst.Id())
		c.Check(err, gc.IsNil)
	}
	c.Assert(inst, gc.IsNil)
	c.Assert(err, gc.ErrorMatches, ".*missing machine nonce")
}
示例#8
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func (s *UpgraderSuite) TestUpgraderRefusesToDowngradeMinorVersions(c *gc.C) {
	stor := s.Conn.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")
}
示例#9
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func (s *MachineSuite) TestManageEnvironCallsUseMultipleCPUs(c *gc.C) {
	// If it has been enabled, the JobManageEnviron agent should call utils.UseMultipleCPUs
	usefulVersion := version.Current
	usefulVersion.Series = "quantal"
	envtesting.AssertUploadFakeToolsVersions(c, s.Conn.Environ.Storage(), usefulVersion)
	m, _, _ := s.primeAgent(c, version.Current, state.JobManageEnviron)
	calledChan := make(chan struct{}, 1)
	s.agentSuite.PatchValue(&useMultipleCPUs, func() { calledChan <- struct{}{} })
	// Now, start the agent, and observe that a JobManageEnviron agent
	// calls UseMultipleCPUs
	a := s.newAgent(c, m)
	defer a.Stop()
	go func() {
		c.Check(a.Run(nil), gc.IsNil)
	}()
	// Wait for configuration to be finished
	<-a.WorkersStarted()
	select {
	case <-calledChan:
	case <-time.After(coretesting.LongWait):
		c.Errorf("we failed to call UseMultipleCPUs()")
	}
	c.Check(a.Stop(), gc.IsNil)
	// However, an agent that just JobHostUnits doesn't call UseMultipleCPUs
	m2, _, _ := s.primeAgent(c, version.Current, state.JobHostUnits)
	a2 := s.newAgent(c, m2)
	defer a2.Stop()
	go func() {
		c.Check(a2.Run(nil), gc.IsNil)
	}()
	// Wait until all the workers have been started, and then kill everything
	<-a2.workersStarted
	c.Check(a2.Stop(), gc.IsNil)
	select {
	case <-calledChan:
		c.Errorf("we should not have called UseMultipleCPUs()")
	case <-time.After(coretesting.ShortWait):
	}
}
示例#10
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func (s *MachineSuite) TestManageEnvironRunsInstancePoller(c *gc.C) {
	s.agentSuite.PatchValue(&instancepoller.ShortPoll, 500*time.Millisecond)
	usefulVersion := version.Current
	usefulVersion.Series = "quantal" // to match the charm created below
	envtesting.AssertUploadFakeToolsVersions(c, s.Conn.Environ.Storage(), usefulVersion)
	m, _, _ := s.primeAgent(c, version.Current, state.JobManageEnviron)
	a := s.newAgent(c, m)
	defer a.Stop()
	go func() {
		c.Check(a.Run(nil), gc.IsNil)
	}()

	// Add one unit to a service;
	charm := s.AddTestingCharm(c, "dummy")
	svc := s.AddTestingService(c, "test-service", charm)
	units, err := juju.AddUnits(s.State, svc, 1, "")
	c.Assert(err, gc.IsNil)

	m, instId := s.waitProvisioned(c, units[0])
	insts, err := s.Conn.Environ.Instances([]instance.Id{instId})
	c.Assert(err, gc.IsNil)
	addrs := []instance.Address{instance.NewAddress("1.2.3.4", instance.NetworkUnknown)}
	dummy.SetInstanceAddresses(insts[0], addrs)
	dummy.SetInstanceStatus(insts[0], "running")

	for a := coretesting.LongAttempt.Start(); a.Next(); {
		if !a.HasNext() {
			c.Logf("final machine addresses: %#v", m.Addresses())
			c.Fatalf("timed out waiting for machine to get address")
		}
		err := m.Refresh()
		c.Assert(err, gc.IsNil)
		instStatus, err := m.InstanceStatus()
		c.Assert(err, gc.IsNil)
		if reflect.DeepEqual(m.Addresses(), addrs) && instStatus == "running" {
			break
		}
	}
}
示例#11
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func (s *UpgraderSuite) TestUpgraderAllowsDowngradingPatchVersions(c *gc.C) {
	stor := s.Conn.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("5.4.2-precise-amd64"))[0]
	err := statetesting.SetAgentVersion(s.State, downgradeTools.Version.Number)
	c.Assert(err, gc.IsNil)

	dummy.SetStorageDelay(coretesting.ShortWait)

	u := s.makeUpgrader()
	err = u.Stop()
	envtesting.CheckUpgraderReadyError(c, err, &upgrader.UpgradeReadyError{
		AgentName: s.machine.Tag(),
		OldTools:  origTools.Version,
		NewTools:  downgradeTools.Version,
		DataDir:   s.DataDir(),
	})
	foundTools, err := agenttools.ReadTools(s.DataDir(), downgradeTools.Version)
	c.Assert(err, gc.IsNil)
	envtesting.CheckTools(c, foundTools, downgradeTools)
}
示例#12
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func (test bootstrapTest) run(c *gc.C) {
	// Create home with dummy provider and remove all
	// of its envtools.
	env := resetJujuHome(c)

	if test.version != "" {
		useVersion := strings.Replace(test.version, "%LTS%", config.LatestLtsSeries(), 1)
		origVersion := version.Current
		version.Current = version.MustParseBinary(useVersion)
		defer func() { version.Current = origVersion }()
	}

	if test.hostArch != "" {
		origVersion := arch.HostArch
		arch.HostArch = func() string {
			return test.hostArch
		}
		defer func() { arch.HostArch = origVersion }()
	}

	uploadCount := len(test.uploads)
	if uploadCount == 0 {
		usefulVersion := version.Current
		usefulVersion.Series = config.PreferredSeries(env.Config())
		envtesting.AssertUploadFakeToolsVersions(c, env.Storage(), usefulVersion)
	}

	// Run command and check for uploads.
	opc, errc := runCommand(nullContext(c), envcmd.Wrap(new(BootstrapCommand)), test.args...)
	// Check for remaining operations/errors.
	if test.err != "" {
		err := <-errc
		stripped := strings.Replace(err.Error(), "\n", "", -1)
		c.Check(stripped, gc.Matches, test.err)
		return
	}
	if !c.Check(<-errc, gc.IsNil) {
		return
	}

	if uploadCount > 0 {
		for i := 0; i < uploadCount; i++ {
			c.Check((<-opc).(dummy.OpPutFile).Env, gc.Equals, "peckham")
		}
		list, err := envtools.FindTools(
			env, version.Current.Major, version.Current.Minor, coretools.Filter{}, envtools.DoNotAllowRetry)
		c.Check(err, gc.IsNil)
		c.Logf("found: " + list.String())
		urls := list.URLs()
		c.Check(urls, gc.HasLen, len(test.uploads))
		for _, v := range test.uploads {
			v := strings.Replace(v, "%LTS%", config.LatestLtsSeries(), 1)
			c.Logf("seeking: " + v)
			vers := version.MustParseBinary(v)
			_, found := urls[vers]
			c.Check(found, gc.Equals, true)
		}
	}
	if len(test.uploads) > 0 {
		indexFile := (<-opc).(dummy.OpPutFile)
		c.Check(indexFile.FileName, gc.Equals, "tools/streams/v1/index.json")
		productFile := (<-opc).(dummy.OpPutFile)
		c.Check(productFile.FileName, gc.Equals, "tools/streams/v1/com.ubuntu.juju:released:tools.json")
	}
	opPutBootstrapVerifyFile := (<-opc).(dummy.OpPutFile)
	c.Check(opPutBootstrapVerifyFile.Env, gc.Equals, "peckham")
	c.Check(opPutBootstrapVerifyFile.FileName, gc.Equals, environs.VerificationFilename)

	opPutBootstrapInitFile := (<-opc).(dummy.OpPutFile)
	c.Check(opPutBootstrapInitFile.Env, gc.Equals, "peckham")
	c.Check(opPutBootstrapInitFile.FileName, gc.Equals, "provider-state")

	opBootstrap := (<-opc).(dummy.OpBootstrap)
	c.Check(opBootstrap.Env, gc.Equals, "peckham")
	c.Check(opBootstrap.Args.Constraints, gc.DeepEquals, test.constraints)
	c.Check(opBootstrap.Args.Placement, gc.Equals, test.placement)

	store, err := configstore.Default()
	c.Assert(err, gc.IsNil)
	// Check a CA cert/key was generated by reloading the environment.
	env, err = environs.NewFromName("peckham", store)
	c.Assert(err, gc.IsNil)
	_, hasCert := env.Config().CACert()
	c.Check(hasCert, gc.Equals, true)
	_, hasKey := env.Config().CAPrivateKey()
	c.Check(hasKey, gc.Equals, true)
}