示例#1
0
文件: live_test.go 项目: jkary/core
func (s *LiveTests) assertStartInstanceDefaultSecurityGroup(c *gc.C, useDefault bool) {
	attrs := s.TestConfig.Merge(coretesting.Attrs{
		"name":                 "sample-" + randomName(),
		"control-bucket":       "juju-test-" + randomName(),
		"use-default-secgroup": useDefault,
	})
	cfg, err := config.New(config.NoDefaults, attrs)
	c.Assert(err, gc.IsNil)
	// Set up a test environment.
	env, err := environs.New(cfg)
	c.Assert(err, gc.IsNil)
	c.Assert(env, gc.NotNil)
	defer env.Destroy()
	// Bootstrap and start an instance.
	err = bootstrap.Bootstrap(coretesting.Context(c), env, environs.BootstrapParams{})
	c.Assert(err, gc.IsNil)
	inst, _ := jujutesting.AssertStartInstance(c, env, "100")
	// Check whether the instance has the default security group assigned.
	novaClient := openstack.GetNovaClient(env)
	groups, err := novaClient.GetServerSecurityGroups(string(inst.Id()))
	c.Assert(err, gc.IsNil)
	defaultGroupFound := false
	for _, group := range groups {
		if group.Name == "default" {
			defaultGroupFound = true
			break
		}
	}
	c.Assert(defaultGroupFound, gc.Equals, useDefault)
}
示例#2
0
func (s *machineConfigSuite) TestMachineConfig(c *gc.C) {
	addrs := []instance.Address{instance.NewAddress("1.2.3.4", instance.NetworkUnknown)}
	hc := instance.MustParseHardware("mem=4G arch=amd64")
	apiParams := params.AddMachineParams{
		Jobs:       []params.MachineJob{params.JobHostUnits},
		InstanceId: instance.Id("1234"),
		Nonce:      "foo",
		HardwareCharacteristics: hc,
		Addrs: addrs,
	}
	machines, err := s.APIState.Client().AddMachines([]params.AddMachineParams{apiParams})
	c.Assert(err, gc.IsNil)
	c.Assert(len(machines), gc.Equals, 1)

	machineId := machines[0].Machine
	machineConfig, err := client.MachineConfig(s.State, machineId, apiParams.Nonce, "")
	c.Assert(err, gc.IsNil)

	envConfig, err := s.State.EnvironConfig()
	c.Assert(err, gc.IsNil)
	env, err := environs.New(envConfig)
	c.Assert(err, gc.IsNil)
	stateInfo, apiInfo, err := env.StateInfo()
	c.Assert(err, gc.IsNil)
	c.Check(machineConfig.StateInfo.Addrs, gc.DeepEquals, stateInfo.Addrs)
	c.Check(machineConfig.APIInfo.Addrs, gc.DeepEquals, apiInfo.Addrs)
	c.Assert(machineConfig.Tools.URL, gc.Not(gc.Equals), "")
}
示例#3
0
文件: config_test.go 项目: jkary/core
func (s *ConfigSuite) TestNewEnvironConfig(c *gc.C) {
	for i, test := range newConfigTests {
		c.Logf("test %d: %s", i, test.info)
		for k, v := range test.envVars {
			os.Setenv(k, v)
		}
		attrs := validAttrs().Merge(test.insert).Delete(test.remove...)
		attrs["private-key"] = s.privateKeyData
		testConfig := newConfig(c, attrs)
		environ, err := environs.New(testConfig)
		if test.err == "" {
			c.Check(err, gc.IsNil)
			if err != nil {
				continue
			}
			attrs := environ.Config().AllAttrs()
			for field, value := range test.expect {
				c.Check(attrs[field], gc.Equals, value)
			}
		} else {
			c.Check(environ, gc.IsNil)
			c.Check(err, gc.ErrorMatches, test.err)
		}
	}
}
示例#4
0
// MachineConfig returns information from the environment config that is
// needed for machine cloud-init (for non-state servers only).
// It is exposed for testing purposes.
// TODO(rog) fix environs/manual tests so they do not need to
// call this, or move this elsewhere.
func MachineConfig(st *state.State, machineId, nonce, dataDir string) (*cloudinit.MachineConfig, error) {
	environConfig, err := st.EnvironConfig()
	if err != nil {
		return nil, err
	}

	// Get the machine so we can get its series and arch.
	// If the Arch is not set in hardware-characteristics,
	// an error is returned.
	machine, err := st.Machine(machineId)
	if err != nil {
		return nil, err
	}
	hc, err := machine.HardwareCharacteristics()
	if err != nil {
		return nil, err
	}
	if hc.Arch == nil {
		return nil, fmt.Errorf("arch is not set for %q", machine.Tag())
	}

	// Find the appropriate tools information.
	env, err := environs.New(environConfig)
	if err != nil {
		return nil, err
	}
	tools, err := findInstanceTools(env, machine.Series(), *hc.Arch)
	if err != nil {
		return nil, err
	}

	// Find the secrets and API endpoints.
	auth, err := environs.NewEnvironAuthenticator(env)
	if err != nil {
		return nil, err
	}
	stateInfo, apiInfo, err := auth.SetupAuthentication(machine)
	if err != nil {
		return nil, err
	}

	// Find requested networks.
	includeNetworks, excludeNetworks, err := machine.RequestedNetworks()
	if err != nil {
		return nil, err
	}

	mcfg := environs.NewMachineConfig(machineId, nonce, includeNetworks, excludeNetworks, stateInfo, apiInfo)
	if dataDir != "" {
		mcfg.DataDir = dataDir
	}
	mcfg.Tools = tools
	err = environs.FinishMachineConfig(mcfg, environConfig, constraints.Value{})
	if err != nil {
		return nil, err
	}
	return mcfg, nil
}
示例#5
0
文件: tests.go 项目: jkary/core
// Open opens an instance of the testing environment.
func (t *Tests) Open(c *gc.C) environs.Environ {
	info, err := t.ConfigStore.ReadInfo(t.TestConfig["name"].(string))
	c.Assert(err, gc.IsNil)
	cfg, err := config.New(config.NoDefaults, info.BootstrapConfig())
	c.Assert(err, gc.IsNil)
	e, err := environs.New(cfg)
	c.Assert(err, gc.IsNil, gc.Commentf("opening environ %#v", cfg.AllAttrs()))
	c.Assert(e, gc.NotNil)
	return e
}
示例#6
0
文件: conn.go 项目: jkary/core
// NewConnFromState returns a Conn that uses an Environ
// made by reading the environment configuration.
// The resulting Conn uses the given State - closing
// it will close that State.
func NewConnFromState(st *state.State) (*Conn, error) {
	cfg, err := st.EnvironConfig()
	if err != nil {
		return nil, err
	}
	environ, err := environs.New(cfg)
	if err != nil {
		return nil, err
	}
	return &Conn{
		Environ: environ,
		State:   st,
	}, nil
}
示例#7
0
文件: client.go 项目: jkary/core
// FindTools returns a List containing all tools matching the given parameters.
func (c *Client) FindTools(args params.FindToolsParams) (params.FindToolsResults, error) {
	result := params.FindToolsResults{}
	// Get the existing environment config from the state.
	envConfig, err := c.api.state.EnvironConfig()
	if err != nil {
		return result, err
	}
	env, err := environs.New(envConfig)
	if err != nil {
		return result, err
	}
	filter := coretools.Filter{
		Arch:   args.Arch,
		Series: args.Series,
	}
	result.List, err = envtools.FindTools(env, args.MajorVersion, args.MinorVersion, filter, envtools.DoNotAllowRetry)
	result.Error = common.ServerError(err)
	return result, nil
}
示例#8
0
文件: api.go 项目: jkary/core
// apiConfigConnect looks for configuration info on the given environment,
// and tries to use an Environ constructed from that to connect to
// its endpoint. It only starts the attempt after the given delay,
// to allow the faster apiInfoConnect to hopefully succeed first.
// It returns nil if there was no configuration information found.
func apiConfigConnect(cfg *config.Config, apiOpen apiOpenFunc, stop <-chan struct{}, delay time.Duration) (apiState, error) {
	select {
	case <-time.After(delay):
	case <-stop:
		return nil, errAborted
	}
	environ, err := environs.New(cfg)
	if err != nil {
		return nil, err
	}
	apiInfo, err := environAPIInfo(environ)
	if err != nil {
		return nil, err
	}
	st, err := apiOpen(apiInfo, api.DefaultDialOpts())
	// TODO(rog): handle errUnauthorized when the API handles passwords.
	if err != nil {
		return nil, err
	}
	return apiStateCachedInfo{st, apiInfo}, nil
}
示例#9
0
func (u *UnitUpgraderAPI) getMachineTools(tag string) params.ToolsResult {
	var result params.ToolsResult
	machine, err := u.getAssignedMachine(tag)
	if err != nil {
		result.Error = common.ServerError(err)
		return result
	}
	machineTools, err := machine.AgentTools()
	if err != nil {
		result.Error = common.ServerError(err)
		return result
	}
	// For older 1.16 upgrader workers, we need to supply a tools URL since the worker will attempt to
	// download the tools even though they already have been fetched by the machine agent. Newer upgrader
	// workers do not have this problem. So to be compatible across all versions, we return the full
	// tools metadata.
	// TODO (wallyworld) - remove in 1.20, just return machineTools
	cfg, err := u.st.EnvironConfig()
	if err != nil {
		result.Error = common.ServerError(err)
		return result
	}
	// SSLHostnameVerification defaults to true, so we need to
	// invert that, for backwards-compatibility (older versions
	// will have DisableSSLHostnameVerification: false by default).
	result.DisableSSLHostnameVerification = !cfg.SSLHostnameVerification()
	env, err := environs.New(cfg)
	if err != nil {
		result.Error = common.ServerError(err)
		return result
	}
	agentTools, err := envtools.FindExactTools(
		env, machineTools.Version.Number, machineTools.Version.Series, machineTools.Version.Arch)
	if err != nil {
		result.Error = common.ServerError(err)
		return result
	}
	result.Tools = agentTools
	return result
}
示例#10
0
// AssertEnvironConfig provides a method to test the config from the
// envWatcher.  This allows other tests that embed this type to have
// more than just the default test.
func (s *EnvironWatcherTest) AssertEnvironConfig(c *gc.C, envWatcher EnvironmentWatcher, hasSecrets bool) {
	envConfig, err := s.st.EnvironConfig()
	c.Assert(err, gc.IsNil)

	result, err := envWatcher.EnvironConfig()
	c.Assert(err, gc.IsNil)

	configAttributes := envConfig.AllAttrs()
	// If the implementor doesn't provide secrets, we need to replace the config
	// values in our environment to compare against with the secrets replaced.
	if !hasSecrets {
		env, err := environs.New(envConfig)
		c.Assert(err, gc.IsNil)
		secretAttrs, err := env.Provider().SecretAttrs(envConfig)
		c.Assert(err, gc.IsNil)
		for key := range secretAttrs {
			configAttributes[key] = "not available"
		}
	}

	c.Assert(result.Config, jc.DeepEquals, params.EnvironConfig(configAttributes))
}
示例#11
0
文件: config_test.go 项目: jkary/core
func (s *ConfigSuite) TestSetConfig(c *gc.C) {
	baseConfig := newConfig(c, validAttrs())
	for i, test := range changeConfigTests {
		c.Logf("test %d: %s", i, test.info)
		environ, err := environs.New(baseConfig)
		c.Assert(err, gc.IsNil)
		attrs := validAttrs().Merge(test.insert).Delete(test.remove...)
		testConfig := newConfig(c, attrs)
		err = environ.SetConfig(testConfig)
		newAttrs := environ.Config().AllAttrs()
		if test.err == "" {
			c.Check(err, gc.IsNil)
			for field, value := range test.expect {
				c.Check(newAttrs[field], gc.Equals, value)
			}
		} else {
			c.Check(err, gc.ErrorMatches, test.err)
			for field, value := range baseConfig.UnknownAttrs() {
				c.Check(newAttrs[field], gc.Equals, value)
			}
		}
	}
}
示例#12
0
func (s *EnvironWatcherTests) TestEnvironConfig(c *gc.C) {
	envConfig, err := s.state.EnvironConfig()
	c.Assert(err, gc.IsNil)

	conf, err := s.facade.EnvironConfig()
	c.Assert(err, gc.IsNil)

	// If the facade doesn't have secrets, we need to replace the config
	// values in our environment to compare against with the secrets replaced.
	if !s.hasSecrets {
		env, err := environs.New(envConfig)
		c.Assert(err, gc.IsNil)
		secretAttrs, err := env.Provider().SecretAttrs(envConfig)
		c.Assert(err, gc.IsNil)
		secrets := make(map[string]interface{})
		for key := range secretAttrs {
			secrets[key] = "not available"
		}
		envConfig, err = envConfig.Apply(secrets)
		c.Assert(err, gc.IsNil)
	}

	c.Assert(conf, jc.DeepEquals, envConfig)
}
示例#13
0
文件: client.go 项目: jkary/core
// AddCharm adds the given charm URL (which must include revision) to
// the environment, if it does not exist yet. Local charms are not
// supported, only charm store URLs. See also AddLocalCharm().
func (c *Client) AddCharm(args params.CharmURL) error {
	charmURL, err := charm.ParseURL(args.URL)
	if err != nil {
		return err
	}
	if charmURL.Schema != "cs" {
		return fmt.Errorf("only charm store charm URLs are supported, with cs: schema")
	}
	if charmURL.Revision < 0 {
		return fmt.Errorf("charm URL must include revision")
	}

	// First, check if a pending or a real charm exists in state.
	stateCharm, err := c.api.state.PrepareStoreCharmUpload(charmURL)
	if err == nil && stateCharm.IsUploaded() {
		// Charm already in state (it was uploaded already).
		return nil
	} else if err != nil {
		return err
	}

	// Get the charm and its information from the store.
	envConfig, err := c.api.state.EnvironConfig()
	if err != nil {
		return err
	}
	store := config.SpecializeCharmRepo(CharmStore, envConfig)
	downloadedCharm, err := store.Get(charmURL)
	if err != nil {
		return errors.Annotatef(err, "cannot download charm %q", charmURL.String())
	}

	// Open it and calculate the SHA256 hash.
	downloadedBundle, ok := downloadedCharm.(*charm.Bundle)
	if !ok {
		return errors.Errorf("expected a charm archive, got %T", downloadedCharm)
	}
	archive, err := os.Open(downloadedBundle.Path)
	if err != nil {
		return errors.Annotate(err, "cannot read downloaded charm")
	}
	defer archive.Close()
	bundleSHA256, size, err := utils.ReadSHA256(archive)
	if err != nil {
		return errors.Annotate(err, "cannot calculate SHA256 hash of charm")
	}
	if _, err := archive.Seek(0, 0); err != nil {
		return errors.Annotate(err, "cannot rewind charm archive")
	}

	// Get the environment storage and upload the charm.
	env, err := environs.New(envConfig)
	if err != nil {
		return errors.Annotate(err, "cannot access environment")
	}
	storage := env.Storage()
	archiveName, err := CharmArchiveName(charmURL.Name, charmURL.Revision)
	if err != nil {
		return errors.Annotate(err, "cannot generate charm archive name")
	}
	if err := storage.Put(archiveName, archive, size); err != nil {
		return errors.Annotate(err, "cannot upload charm to provider storage")
	}
	storageURL, err := storage.URL(archiveName)
	if err != nil {
		return errors.Annotate(err, "cannot get storage URL for charm")
	}
	bundleURL, err := url.Parse(storageURL)
	if err != nil {
		return errors.Annotate(err, "cannot parse storage URL")
	}

	// Finally, update the charm data in state and mark it as no longer pending.
	_, err = c.api.state.UpdateUploadedCharm(downloadedCharm, charmURL, bundleURL, bundleSHA256)
	if err == state.ErrCharmRevisionAlreadyModified ||
		state.IsCharmAlreadyUploadedError(err) {
		// This is not an error, it just signifies somebody else
		// managed to upload and update the charm in state before
		// us. This means we have to delete what we just uploaded
		// to storage.
		if err := storage.Remove(archiveName); err != nil {
			errors.Annotate(err, "cannot remove duplicated charm from storage")
		}
		return nil
	}
	return err
}
示例#14
0
文件: deploy.go 项目: jkary/core
func (c *DeployCommand) Run(ctx *cmd.Context) error {
	client, err := juju.NewAPIClientFromName(c.EnvName)
	if err != nil {
		return err
	}
	defer client.Close()

	attrs, err := client.EnvironmentGet()
	if err != nil {
		return err
	}
	conf, err := config.New(config.NoDefaults, attrs)
	if err != nil {
		return err
	}

	curl, err := resolveCharmURL(c.CharmName, client, conf)
	if err != nil {
		return err
	}

	repo, err := charm.InferRepository(curl.Reference, ctx.AbsPath(c.RepoPath))
	if err != nil {
		return err
	}

	repo = config.SpecializeCharmRepo(repo, conf)

	curl, err = addCharmViaAPI(client, ctx, curl, repo)
	if err != nil {
		return err
	}

	if c.BumpRevision {
		ctx.Infof("--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
	}
	var includeNetworks []string
	if c.Networks != "" {
		includeNetworks = parseNetworks(c.Networks)

		env, err := environs.New(conf)
		if err != nil {
			return err
		}
		if !env.SupportNetworks() {
			return errors.New("cannot use --networks: not supported by the environment")
		}
	}

	charmInfo, err := client.CharmInfo(curl.String())
	if err != nil {
		return err
	}

	numUnits := c.NumUnits
	if charmInfo.Meta.Subordinate {
		if !constraints.IsEmpty(&c.Constraints) {
			return errors.New("cannot use --constraints with subordinate service")
		}
		if numUnits == 1 && c.ToMachineSpec == "" {
			numUnits = 0
		} else {
			return errors.New("cannot use --num-units or --to with subordinate service")
		}
	}
	serviceName := c.ServiceName
	if serviceName == "" {
		serviceName = charmInfo.Meta.Name
	}

	var configYAML []byte
	if c.Config.Path != "" {
		configYAML, err = c.Config.Read(ctx)
		if err != nil {
			return err
		}
	}
	err = client.ServiceDeployWithNetworks(
		curl.String(),
		serviceName,
		numUnits,
		string(configYAML),
		c.Constraints,
		c.ToMachineSpec,
		includeNetworks,
		nil,
	)
	if params.IsCodeNotImplemented(err) {
		if len(includeNetworks) > 0 {
			return errors.New("cannot use --networks: not supported by the API server")
		}
		err = client.ServiceDeploy(
			curl.String(),
			serviceName,
			numUnits,
			string(configYAML),
			c.Constraints,
			c.ToMachineSpec)
	}
	return err
}
示例#15
0
文件: bootstrap.go 项目: jkary/core
// Run initializes state for an environment.
func (c *BootstrapCommand) Run(_ *cmd.Context) error {
	envCfg, err := config.New(config.NoDefaults, c.EnvConfig)
	if err != nil {
		return err
	}
	err = c.ReadConfig("machine-0")
	if err != nil {
		return err
	}
	agentConfig := c.CurrentConfig()

	// agent.Jobs is an optional field in the agent config, and was
	// introduced after 1.17.2. We default to allowing units on
	// machine-0 if missing.
	jobs := agentConfig.Jobs()
	if len(jobs) == 0 {
		jobs = []params.MachineJob{
			params.JobManageEnviron,
			params.JobHostUnits,
		}
	}

	// Get the bootstrap machine's addresses from the provider.
	env, err := environs.New(envCfg)
	if err != nil {
		return err
	}
	instanceId := instance.Id(c.InstanceId)
	instances, err := env.Instances([]instance.Id{instanceId})
	if err != nil {
		return err
	}
	addrs, err := instances[0].Addresses()
	if err != nil {
		return err
	}

	// Create system-identity file
	if err := agent.WriteSystemIdentityFile(agentConfig); err != nil {
		return err
	}

	// Generate a shared secret for the Mongo replica set, and write it out.
	sharedSecret, err := mongo.GenerateSharedSecret()
	if err != nil {
		return err
	}
	info, ok := agentConfig.StateServingInfo()
	if !ok {
		return fmt.Errorf("bootstrap machine config has no state serving info")
	}
	info.SharedSecret = sharedSecret
	err = c.ChangeConfig(func(agentConfig agent.ConfigSetter) {
		agentConfig.SetStateServingInfo(info)
	})
	if err != nil {
		return fmt.Errorf("cannot write agent config: %v", err)
	}
	agentConfig = c.CurrentConfig()

	if err := c.startMongo(addrs, agentConfig); err != nil {
		return err
	}

	logger.Infof("started mongo")
	// Initialise state, and store any agent config (e.g. password) changes.
	var st *state.State
	var m *state.Machine
	err = nil
	writeErr := c.ChangeConfig(func(agentConfig agent.ConfigSetter) {
		st, m, err = agent.InitializeState(
			agentConfig,
			envCfg,
			agent.BootstrapMachineConfig{
				Addresses:       addrs,
				Constraints:     c.Constraints,
				Jobs:            jobs,
				InstanceId:      instanceId,
				Characteristics: c.Hardware,
				SharedSecret:    sharedSecret,
			},
			state.DefaultDialOpts(),
			environs.NewStatePolicy(),
		)
	})
	if writeErr != nil {
		return fmt.Errorf("cannot write initial configuration: %v", err)
	}
	if err != nil {
		return err
	}
	defer st.Close()

	// bootstrap machine always gets the vote
	return m.SetHasVote(true)
}