Golang manifest.Manifest类代码示例

func (s Fetcher) GetStemcell(deploymentManifest bideplmanifest.Manifest, stage biui.Stage) (ExtractedStemcell, error) {
	stemcell, err := deploymentManifest.Stemcell(deploymentManifest.JobName())
	if err != nil {
		return nil, err
	}

	stemcellTarballPath, err := s.TarballProvider.Get(stemcell, stage)
	if err != nil {
		return nil, err
	}

	var extractedStemcell ExtractedStemcell
	err = stage.Perform("Validating stemcell", func() error {
		extractedStemcell, err = s.StemcellExtractor.Extract(stemcellTarballPath)
		if err != nil {
			return bosherr.WrapErrorf(err, "Extracting stemcell from '%s'", stemcellTarballPath)
		}

		return nil
	})
	if err != nil {
		return nil, err
	}

	return extractedStemcell, nil
}

func (b *builder) BuildInitialState(jobName string, instanceID int, deploymentManifest bideplmanifest.Manifest) (State, error) {
	deploymentJob, found := deploymentManifest.FindJobByName(jobName)
	if !found {
		return nil, bosherr.Errorf("Job '%s' not found in deployment manifest", jobName)
	}

	networkInterfaces, err := deploymentManifest.NetworkInterfaces(deploymentJob.Name)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Finding networks for job '%s", jobName)
	}

	// convert map to array
	networkRefs := make([]NetworkRef, 0, len(networkInterfaces))
	for networkName, networkInterface := range networkInterfaces {
		genericMap := make(map[string]interface{}, len(networkInterface))

		for k, v := range networkInterface {
			genericMap[k] = v
		}

		networkRefs = append(networkRefs, NetworkRef{
			Name:      networkName,
			Interface: genericMap,
		})
	}

	return &state{
		deploymentName: deploymentManifest.Name,
		name:           jobName,
		id:             instanceID,
		networks:       networkRefs,
	}, nil
}

func (i *instance) UpdateDisks(deploymentManifest bideplmanifest.Manifest, stage biui.Stage) ([]bidisk.Disk, error) {
	diskPool, err := deploymentManifest.DiskPool(i.jobName)
	if err != nil {
		return []bidisk.Disk{}, bosherr.WrapError(err, "Getting disk pool")
	}

	disks, err := i.vm.UpdateDisks(diskPool, stage)
	if err != nil {
		return disks, bosherr.WrapError(err, "Updating disks")
	}

	return disks, nil
}

func (m *manager) Create(stemcell bistemcell.CloudStemcell, deploymentManifest bideplmanifest.Manifest) (VM, error) {
	jobName := deploymentManifest.JobName()
	networkInterfaces, err := deploymentManifest.NetworkInterfaces(jobName)
	m.logger.Debug(m.logTag, "Creating VM with network interfaces: %#v", networkInterfaces)
	if err != nil {
		return nil, bosherr.WrapError(err, "Getting network spec")
	}

	resourcePool, err := deploymentManifest.ResourcePool(jobName)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Getting resource pool for job '%s'", jobName)
	}

	agentID, err := m.uuidGenerator.Generate()
	if err != nil {
		return nil, bosherr.WrapError(err, "Generating agent ID")
	}

	cid, err := m.createAndRecordVm(agentID, stemcell, resourcePool, networkInterfaces)
	if err != nil {
		return nil, err
	}

	metadata := bicloud.VMMetadata{
		Deployment: deploymentManifest.Name,
		Job:        deploymentManifest.JobName(),
		Index:      "0",
		Director:   "bosh-init",
	}
	err = m.cloud.SetVMMetadata(cid, metadata)
	if err != nil {
		cloudErr, ok := err.(bicloud.Error)
		if ok && cloudErr.Type() == bicloud.NotImplementedError {
			//ignore it
		} else {
			return nil, bosherr.WrapErrorf(err, "Setting VM metadata to %s", metadata)
		}
	}

	vm := NewVM(
		cid,
		m.vmRepo,
		m.stemcellRepo,
		m.diskDeployer,
		m.agentClient,
		m.cloud,
		m.fs,
		m.logger,
	)

	return vm, nil
}

func (b *builder) Build(jobName string, instanceID int, deploymentManifest bideplmanifest.Manifest, stage biui.Stage) (State, error) {
	deploymentJob, found := deploymentManifest.FindJobByName(jobName)
	if !found {
		return nil, bosherr.Errorf("Job '%s' not found in deployment manifest", jobName)
	}

	releaseJobs, err := b.resolveJobs(deploymentJob.Templates)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Resolving jobs for instance '%s/%d'", jobName, instanceID)
	}

	renderedJobTemplates, err := b.renderJobTemplates(releaseJobs, deploymentJob.Properties, deploymentManifest.Properties, deploymentManifest.Name, stage)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Rendering job templates for instance '%s/%d'", jobName, instanceID)
	}

	compiledPackageRefs, err := b.jobDependencyCompiler.Compile(releaseJobs, stage)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Compiling job package dependencies for instance '%s/%d'", jobName, instanceID)
	}

	networkInterfaces, err := deploymentManifest.NetworkInterfaces(deploymentJob.Name)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Finding networks for job '%s", jobName)
	}

	// convert map to array
	networkRefs := make([]NetworkRef, 0, len(networkInterfaces))
	for networkName, networkInterface := range networkInterfaces {
		networkRefs = append(networkRefs, NetworkRef{
			Name:      networkName,
			Interface: networkInterface,
		})
	}

	compiledDeploymentPackageRefs := make([]PackageRef, len(compiledPackageRefs), len(compiledPackageRefs))
	for i, compiledPackageRef := range compiledPackageRefs {
		compiledDeploymentPackageRefs[i] = PackageRef{
			Name:    compiledPackageRef.Name,
			Version: compiledPackageRef.Version,
			Archive: BlobRef{
				BlobstoreID: compiledPackageRef.BlobstoreID,
				SHA1:        compiledPackageRef.SHA1,
			},
		}
	}

	// convert array to array
	renderedJobRefs := make([]JobRef, len(releaseJobs), len(releaseJobs))
	for i, releaseJob := range releaseJobs {
		renderedJobRefs[i] = JobRef{
			Name:    releaseJob.Name,
			Version: releaseJob.Fingerprint,
		}
	}

	renderedJobListArchiveBlobRef := BlobRef{
		BlobstoreID: renderedJobTemplates.BlobstoreID,
		SHA1:        renderedJobTemplates.Archive.SHA1(),
	}

	return &state{
		deploymentName:         deploymentManifest.Name,
		name:                   jobName,
		id:                     instanceID,
		networks:               networkRefs,
		compiledPackages:       compiledDeploymentPackageRefs,
		renderedJobs:           renderedJobRefs,
		renderedJobListArchive: renderedJobListArchiveBlobRef,
		hash: renderedJobTemplates.Archive.Fingerprint(),
	}, nil
}

func (c *DeploymentPreparer) PrepareDeployment(stage biui.Stage) (err error) {
	c.ui.PrintLinef("Deployment state: '%s'", c.deploymentStateService.Path())

	if !c.deploymentStateService.Exists() {
		migrated, err := c.legacyDeploymentStateMigrator.MigrateIfExists(biconfig.LegacyDeploymentStatePath(c.deploymentManifestPath))
		if err != nil {
			return bosherr.WrapError(err, "Migrating legacy deployment state file")
		}
		if migrated {
			c.ui.PrintLinef("Migrated legacy deployments file: '%s'", biconfig.LegacyDeploymentStatePath(c.deploymentManifestPath))
		}
	}

	deploymentState, err := c.deploymentStateService.Load()
	if err != nil {
		return bosherr.WrapError(err, "Loading deployment state")
	}

	target, err := c.targetProvider.NewTarget()
	if err != nil {
		return bosherr.WrapError(err, "Determining installation target")
	}

	err = c.tempRootConfigurator.PrepareAndSetTempRoot(target.TmpPath(), c.logger)
	if err != nil {
		return bosherr.WrapError(err, "Setting temp root")
	}

	defer func() {
		err := c.releaseManager.DeleteAll()
		if err != nil {
			c.logger.Warn(c.logTag, "Deleting all extracted releases: %s", err.Error())
		}
	}()

	var (
		extractedStemcell    bistemcell.ExtractedStemcell
		deploymentManifest   bideplmanifest.Manifest
		installationManifest biinstallmanifest.Manifest
	)
	err = stage.PerformComplex("validating", func(stage biui.Stage) error {
		var releaseSetManifest birelsetmanifest.Manifest
		releaseSetManifest, installationManifest, err = c.releaseSetAndInstallationManifestParser.ReleaseSetAndInstallationManifest(c.deploymentManifestPath)
		if err != nil {
			return err
		}

		for _, releaseRef := range releaseSetManifest.Releases {
			err = c.releaseFetcher.DownloadAndExtract(releaseRef, stage)
			if err != nil {
				return err
			}
		}

		err := c.cpiInstaller.ValidateCpiRelease(installationManifest, stage)
		if err != nil {
			return err
		}

		deploymentManifest, err = c.deploymentManifestParser.GetDeploymentManifest(c.deploymentManifestPath, releaseSetManifest, stage)
		if err != nil {
			return err
		}

		extractedStemcell, err = c.stemcellFetcher.GetStemcell(deploymentManifest, stage)

		nonCpiReleasesMap, _ := deploymentManifest.GetListOfTemplateReleases()
		delete(nonCpiReleasesMap, installationManifest.Template.Release) // remove CPI release from nonCpiReleasesMap

		for _, release := range c.releaseManager.List() {
			if _, ok := nonCpiReleasesMap[release.Name()]; ok {
				if release.IsCompiled() {
					compilationOsAndVersion := release.Packages()[0].Stemcell
					if strings.ToLower(compilationOsAndVersion) != strings.ToLower(extractedStemcell.OsAndVersion()) {
						return bosherr.Errorf("OS/Version mismatch between deployment stemcell and compiled package stemcell for release '%s'", release.Name())
					}
				}
			} else {
				// It is a CPI release, check if it is compiled
				if release.IsCompiled() {
					return bosherr.Errorf("CPI is not allowed to be a compiled release. The provided CPI release '%s' is compiled", release.Name())
				}
			}
		}

		return err
	})
	if err != nil {
		return err
	}
	defer func() {
		deleteErr := extractedStemcell.Delete()
		if deleteErr != nil {
			c.logger.Warn(c.logTag, "Failed to delete extracted stemcell: %s", deleteErr.Error())
		}
	}()

	isDeployed, err := c.deploymentRecord.IsDeployed(c.deploymentManifestPath, c.releaseManager.List(), extractedStemcell)
	if err != nil {
		return bosherr.WrapError(err, "Checking if deployment has changed")
//.........这里部分代码省略.........

func (m *manager) Create(stemcell bistemcell.CloudStemcell, deploymentManifest bideplmanifest.Manifest) (VM, error) {
	jobName := deploymentManifest.JobName()
	networkInterfaces, err := deploymentManifest.NetworkInterfaces(jobName)
	m.logger.Debug(m.logTag, "Creating VM with network interfaces: %#v", networkInterfaces)
	if err != nil {
		return nil, bosherr.WrapError(err, "Getting network spec")
	}

	resourcePool, err := deploymentManifest.ResourcePool(jobName)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Getting resource pool for job '%s'", jobName)
	}

	agentID, found, err := m.vmRepo.FindCurrentAgentId()
	if err != nil {
		return nil, bosherr.WrapError(err, "Finding currently agent id of deployed vm")
	}

	if !found {
		agentID, err = m.uuidGenerator.Generate()
		if err != nil {
			return nil, bosherr.WrapError(err, "Generating agent ID")
		}
	}

	currentIP, found, err := m.vmRepo.FindCurrentIP()
	if err != nil {
		return nil, bosherr.WrapError(err, "Finding currently IP address of deployed vm")
	}

	ifaceMap := map[string]biproperty.Map{}

	if found {
		for networkName, networkInterface := range networkInterfaces {
			networkInterface["ip"] = currentIP
			ifaceMap[networkName] = networkInterface
		}
	} else {
		ifaceMap = networkInterfaces
	}

	cid, err := m.createAndRecordVm(agentID, stemcell, resourcePool, ifaceMap)
	if err != nil {
		return nil, err
	}

	metadata := bicloud.VMMetadata{
		Deployment: deploymentManifest.Name,
		Job:        deploymentManifest.JobName(),
		Index:      "0",
		Director:   "bosh-init",
	}
	err = m.cloud.SetVMMetadata(cid, metadata)
	if err != nil {
		cloudErr, ok := err.(bicloud.Error)
		if ok && cloudErr.Type() == bicloud.NotImplementedError {
			//ignore it
		} else {
			return nil, bosherr.WrapErrorf(err, "Setting VM metadata to %s", metadata)
		}
	}

	vm := NewVM(
		cid,
		m.vmRepo,
		m.stemcellRepo,
		m.diskDeployer,
		m.agentClient,
		m.cloud,
		m.fs,
		m.logger,
	)

	return vm, nil
}

func (b *builder) Build(jobName string, instanceID int, deploymentManifest bideplmanifest.Manifest, stage biui.Stage, agentState agentclient.AgentState) (State, error) {

	initialState, err := b.BuildInitialState(jobName, instanceID, deploymentManifest)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Building initial state '%s", jobName)
	}

	deploymentJob, found := deploymentManifest.FindJobByName(jobName)
	if !found {
		return nil, bosherr.Errorf("Job '%s' not found in deployment manifest", jobName)
	}

	releaseJobs, err := b.resolveJobs(deploymentJob.Templates)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Resolving jobs for instance '%s/%d'", jobName, instanceID)
	}

	releaseJobProperties := make(map[string]*biproperty.Map)
	for _, releaseJob := range deploymentJob.Templates {
		releaseJobProperties[releaseJob.Name] = releaseJob.Properties
	}

	defaultAddress, err := b.defaultAddress(initialState.NetworkInterfaces(), agentState)
	if err != nil {
		return nil, err
	}

	renderedJobTemplates, err := b.renderJobTemplates(releaseJobs, releaseJobProperties, deploymentJob.Properties, deploymentManifest.Properties, deploymentManifest.Name, defaultAddress, stage)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Rendering job templates for instance '%s/%d'", jobName, instanceID)
	}

	compiledPackageRefs, err := b.jobDependencyCompiler.Compile(releaseJobs, stage)
	if err != nil {
		return nil, bosherr.WrapErrorf(err, "Compiling job package dependencies for instance '%s/%d'", jobName, instanceID)
	}

	compiledDeploymentPackageRefs := make([]PackageRef, len(compiledPackageRefs), len(compiledPackageRefs))
	for i, compiledPackageRef := range compiledPackageRefs {
		compiledDeploymentPackageRefs[i] = PackageRef{
			Name:    compiledPackageRef.Name,
			Version: compiledPackageRef.Version,
			Archive: BlobRef{
				BlobstoreID: compiledPackageRef.BlobstoreID,
				SHA1:        compiledPackageRef.SHA1,
			},
		}
	}

	// convert array to array
	renderedJobRefs := make([]JobRef, len(releaseJobs), len(releaseJobs))
	for i, releaseJob := range releaseJobs {
		renderedJobRefs[i] = JobRef{
			Name:    releaseJob.Name,
			Version: releaseJob.Fingerprint,
		}
	}

	renderedJobListArchiveBlobRef := BlobRef{
		BlobstoreID: renderedJobTemplates.BlobstoreID,
		SHA1:        renderedJobTemplates.Archive.SHA1(),
	}

	return &state{
		deploymentName:         deploymentManifest.Name,
		name:                   jobName,
		id:                     instanceID,
		networks:               initialState.NetworkInterfaces(),
		compiledPackages:       compiledDeploymentPackageRefs,
		renderedJobs:           renderedJobRefs,
		renderedJobListArchive: renderedJobListArchiveBlobRef,
		hash: renderedJobTemplates.Archive.Fingerprint(),
	}, nil
}

func describeBuilder() {
	var mockCtrl *gomock.Controller

	BeforeEach(func() {
		mockCtrl = gomock.NewController(GinkgoT())
	})

	AfterEach(func() {
		mockCtrl.Finish()
	})

	var (
		logger boshlog.Logger

		mockReleaseJobResolver *mock_deployment_release.MockJobResolver
		mockDependencyCompiler *mock_state_job.MockDependencyCompiler
		mockJobListRenderer    *mock_template.MockJobListRenderer
		mockCompressor         *mock_template.MockRenderedJobListCompressor
		mockBlobstore          *mock_blobstore.MockBlobstore

		stateBuilder Builder
	)

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

		mockReleaseJobResolver = mock_deployment_release.NewMockJobResolver(mockCtrl)
		mockDependencyCompiler = mock_state_job.NewMockDependencyCompiler(mockCtrl)
		mockJobListRenderer = mock_template.NewMockJobListRenderer(mockCtrl)
		mockCompressor = mock_template.NewMockRenderedJobListCompressor(mockCtrl)
		mockBlobstore = mock_blobstore.NewMockBlobstore(mockCtrl)
	})

	Describe("BuildInitialState", func() {
		var (
			jobName            string
			instanceID         int
			deploymentManifest bideplmanifest.Manifest
		)

		BeforeEach(func() {
			jobName = "fake-deployment-job-name"
			instanceID = 0

			deploymentManifest = bideplmanifest.Manifest{
				Name: "fake-deployment-name",
				Jobs: []bideplmanifest.Job{
					{
						Name: "fake-deployment-job-name",
						Networks: []bideplmanifest.JobNetwork{
							{
								Name:      "fake-network-name",
								StaticIPs: []string{"1.2.3.4"},
							},
						},
						Templates: []bideplmanifest.ReleaseJobRef{
							{
								Name:    "fake-release-job-name",
								Release: "fake-release-name",
								Properties: &biproperty.Map{
									"fake-template-property": "fake-template-property-value",
								},
							},
						},
						Properties: biproperty.Map{
							"fake-job-property": "fake-job-property-value",
						},
					},
				},
				Networks: []bideplmanifest.Network{
					{
						Name: "fake-network-name",
						Type: "fake-network-type",
						CloudProperties: biproperty.Map{
							"fake-network-cloud-property": "fake-network-cloud-property-value",
						},
					},
				},
				Properties: biproperty.Map{
					"fake-job-property": "fake-global-property-value", //overridden by job property value
				},
			}

			stateBuilder = NewBuilder(
				mockReleaseJobResolver,
				mockDependencyCompiler,
				mockJobListRenderer,
				mockCompressor,
				mockBlobstore,
				logger,
			)
		})

		It("generates an initial apply spec", func() {
			state, err := stateBuilder.BuildInitialState(jobName, instanceID, deploymentManifest)
			Expect(err).ToNot(HaveOccurred())

			Expect(state.ToApplySpec()).To(Equal(bias.ApplySpec{
				Deployment: "fake-deployment-name",
				Index:      0,
//.........这里部分代码省略.........