Function NewGCPClient

src/cmd/linuxkit/gcp.go:42–107

NewGCPClient creates a new GCP client

(keys, projectName string)

// NewGCPClient creates a new GCP client
func NewGCPClient(keys, projectName string) (*GCPClient, error) {
	log.Debugf("Connecting to GCP")
	ctx := context.Background()
	var client *GCPClient
	if projectName == "" {
		return nil, fmt.Errorf("the project name is not specified")
	}
	if keys != "" {
		log.Debugf("Using Keys %s", keys)
		f, err := os.Open(keys)
		if err != nil {
			return nil, err
		}

		jsonKey, err := io.ReadAll(f)
		if err != nil {
			return nil, err
		}

		config, err := google.JWTConfigFromJSON(jsonKey,
			storage.DevstorageReadWriteScope,
			compute.ComputeScope,
		)
		if err != nil {
			return nil, err
		}

		client = &GCPClient{
			client:      config.Client(ctx),
			projectName: projectName,
		}
	} else {
		log.Debugf("Using Application Default credentials")
		gc, err := google.DefaultClient(
			ctx,
			storage.DevstorageReadWriteScope,
			compute.ComputeScope,
		)
		if err != nil {
			return nil, err
		}
		client = &GCPClient{
			client:      gc,
			projectName: projectName,
		}
	}

	var err error
	client.compute, err = compute.NewService(ctx, option.WithHTTPClient(client.client))
	if err != nil {
		return nil, err
	}

	client.storage, err = storage.NewService(ctx, option.WithHTTPClient(client.client))
	if err != nil {
		return nil, err
	}