示例#1
0
// compilePackages compiles the specified packages, in the order specified, uploads them to the Blobstore, and returns the blob references
func (c *dependencyCompiler) compilePackages(requiredPackages []*birelpkg.Package, stage biui.Stage) ([]CompiledPackageRef, error) {
	packageRefs := make([]CompiledPackageRef, 0, len(requiredPackages))

	for _, pkg := range requiredPackages {
		stepName := fmt.Sprintf("Compiling package '%s/%s'", pkg.Name, pkg.Fingerprint)
		err := stage.Perform(stepName, func() error {
			compiledPackageRecord, isAlreadyCompiled, err := c.packageCompiler.Compile(pkg)
			if err != nil {
				return err
			}

			packageRef := CompiledPackageRef{
				Name:        pkg.Name,
				Version:     pkg.Fingerprint,
				BlobstoreID: compiledPackageRecord.BlobID,
				SHA1:        compiledPackageRecord.BlobSHA1,
			}
			packageRefs = append(packageRefs, packageRef)

			if isAlreadyCompiled {
				return biui.NewSkipStageError(bosherr.Error(fmt.Sprintf("Package '%s' is already compiled. Skipped compilation", pkg.Name)), "Package already compiled")
			}

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

	return packageRefs, nil
}
示例#2
0
// Upload stemcell to an IAAS. It does the following steps:
// 1) uploads the stemcell to the cloud (if needed),
// 2) saves a record of the uploaded stemcell in the repo
func (m *manager) Upload(extractedStemcell ExtractedStemcell, uploadStage biui.Stage) (cloudStemcell CloudStemcell, err error) {
	manifest := extractedStemcell.Manifest()
	stageName := fmt.Sprintf("Uploading stemcell '%s/%s'", manifest.Name, manifest.Version)
	err = uploadStage.Perform(stageName, func() error {
		foundStemcellRecord, found, err := m.repo.Find(manifest.Name, manifest.Version)
		if err != nil {
			return bosherr.WrapError(err, "Finding existing stemcell record in repo")
		}

		if found {
			cloudStemcell = NewCloudStemcell(foundStemcellRecord, m.repo, m.cloud)
			return biui.NewSkipStageError(bosherr.Errorf("Found stemcell: %#v", foundStemcellRecord), "Stemcell already uploaded")
		}

		cid, err := m.cloud.CreateStemcell(manifest.ImagePath, manifest.CloudProperties)
		if err != nil {
			return bosherr.WrapErrorf(err, "creating stemcell (%s %s)", manifest.Name, manifest.Version)
		}

		stemcellRecord, err := m.repo.Save(manifest.Name, manifest.Version, cid)
		if err != nil {
			//TODO: delete stemcell from cloud when saving fails
			return bosherr.WrapErrorf(err, "saving stemcell record in repo (cid=%s, stemcell=%s)", cid, extractedStemcell)
		}

		cloudStemcell = NewCloudStemcell(stemcellRecord, m.repo, m.cloud)
		return nil
	})
	if err != nil {
		return cloudStemcell, err
	}

	return cloudStemcell, nil
}
示例#3
0
func (i *instance) Delete(
	pingTimeout time.Duration,
	pingDelay time.Duration,
	stage biui.Stage,
) error {
	vmExists, err := i.vm.Exists()
	if err != nil {
		return bosherr.WrapErrorf(err, "Checking existance of vm for instance '%s/%d'", i.jobName, i.id)
	}

	if vmExists {
		if err = i.shutdown(pingTimeout, pingDelay, stage); err != nil {
			return err
		}
	}

	// non-existent VMs still need to be 'deleted' to clean up related resources owned by the CPI
	stepName := fmt.Sprintf("Deleting VM '%s'", i.vm.CID())
	return stage.Perform(stepName, func() error {
		err := i.vm.Delete()
		cloudErr, ok := err.(bicloud.Error)
		if ok && cloudErr.Type() == bicloud.VMNotFoundError {
			return biui.NewSkipStageError(cloudErr, "VM not found")
		}
		return err
	})
}
示例#4
0
func (d *deployment) deleteStemcell(deleteStage biui.Stage, stemcell bistemcell.CloudStemcell) error {
	stepName := fmt.Sprintf("Deleting stemcell '%s'", stemcell.CID())
	return deleteStage.Perform(stepName, func() error {
		err := stemcell.Delete()
		cloudErr, ok := err.(bicloud.Error)
		if ok && cloudErr.Type() == bicloud.StemcellNotFoundError {
			return biui.NewSkipStageError(cloudErr, "Stemcell not found")
		}
		return err
	})
}
示例#5
0
func (d *deployment) deleteDisk(deleteStage biui.Stage, disk bidisk.Disk) error {
	stepName := fmt.Sprintf("Deleting disk '%s'", disk.CID())
	return deleteStage.Perform(stepName, func() error {
		err := disk.Delete()
		cloudErr, ok := err.(bicloud.Error)
		if ok && cloudErr.Type() == bicloud.DiskNotFoundError {
			return biui.NewSkipStageError(cloudErr, "Disk not found")
		}
		return err
	})
}
示例#6
0
func (p *provider) Get(source Source, stage biui.Stage) (string, error) {
	if strings.HasPrefix(source.GetURL(), "file://") {
		filePath := strings.TrimPrefix(source.GetURL(), "file://")

		expandedPath, err := p.fs.ExpandPath(filePath)
		if err != nil {
			p.logger.Warn(p.logTag, "Failed to expand file path %s, using original URL", filePath)
			return filePath, nil
		}

		p.logger.Debug(p.logTag, "Using the tarball from file source: '%s'", filePath)
		return expandedPath, nil
	}

	if !strings.HasPrefix(source.GetURL(), "http") {
		return "", bosherr.Errorf("Invalid source URL: '%s', must be either file:// or http(s)://", source.GetURL())
	}

	var cachedPath string
	err := stage.Perform(fmt.Sprintf("Downloading %s", source.Description()), func() error {
		var found bool
		cachedPath, found = p.cache.Get(source)
		if found {
			p.logger.Debug(p.logTag, "Using the tarball from cache: '%s'", cachedPath)
			return biui.NewSkipStageError(bosherr.Error("Already downloaded"), "Found in local cache")
		}

		retryStrategy := boshretry.NewAttemptRetryStrategy(p.downloadAttempts, p.delayTimeout, p.downloadRetryable(source), p.logger)
		err := retryStrategy.Try()
		if err != nil {
			return bosherr.WrapErrorf(err, "Failed to download from '%s'", source.GetURL())
		}

		p.logger.Debug(p.logTag, "Using the downloaded tarball: '%s'", cachedPath)
		return nil
	})

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

	return p.cache.Path(source), nil
}
示例#7
0
func (m *manager) DeleteUnused(deleteStage biui.Stage) error {
	stemcells, err := m.FindUnused()
	if err != nil {
		return bosherr.WrapError(err, "Finding unused stemcells")
	}

	for _, stemcell := range stemcells {
		stepName := fmt.Sprintf("Deleting unused stemcell '%s'", stemcell.CID())
		err = deleteStage.Perform(stepName, func() error {
			err := stemcell.Delete()
			cloudErr, ok := err.(bicloud.Error)
			if ok && cloudErr.Type() == bicloud.StemcellNotFoundError {
				return biui.NewSkipStageError(cloudErr, "Stemcell not found")
			}
			return err
		})
		if err != nil {
			return err
		}
	}

	return nil
}
示例#8
0
func (m *manager) DeleteUnused(eventLoggerStage biui.Stage) error {
	disks, err := m.FindUnused()
	if err != nil {
		return bosherr.WrapError(err, "Finding unused disks")
	}

	for _, disk := range disks {
		stepName := fmt.Sprintf("Deleting unused disk '%s'", disk.CID())
		err = eventLoggerStage.Perform(stepName, func() error {
			err := disk.Delete()
			cloudErr, ok := err.(bicloud.Error)
			if ok && cloudErr.Type() == bicloud.DiskNotFoundError {
				return biui.NewSkipStageError(cloudErr, "Disk Not Found")
			}
			return err
		})
		if err != nil {
			return err
		}
	}

	return nil
}