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resourcemanager.go
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/
resourcemanager.go
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package google
import (
"context"
"fmt"
"os"
"github.com/ca-risken/common/pkg/logging"
"google.golang.org/api/cloudresourcemanager/v1"
"google.golang.org/api/option"
"gopkg.in/DataDog/dd-trace-go.v1/ddtrace/tracer"
)
type ResourceManagerServiceClient interface {
verifyCode(ctx context.Context, gcpProjectID, verificationCode string) (bool, error)
}
type ResourceManagerClient struct {
logger logging.Logger
svc *cloudresourcemanager.Service
}
func newResourceManagerClient(ctx context.Context, credentialPath string, logger logging.Logger) (ResourceManagerServiceClient, error) {
svc, err := cloudresourcemanager.NewService(ctx, option.WithCredentialsFile(credentialPath))
if err != nil {
return nil, fmt.Errorf("failed to create new Cloud Resource Manager service: err=%w", err)
}
// Remove credential file for Security
if err := os.Remove(credentialPath); err != nil {
return nil, fmt.Errorf("failed to remove file: path=%s, err=%w", credentialPath, err)
}
return &ResourceManagerClient{
svc: svc,
logger: logger,
}, nil
}
const (
verificationLabelKey = "risken"
verificationErrMsgTemplate = "[Invalid code] Please check your GCP project label(key=%s), And then the registered verification_code must be the same value.(verification_code=%s)"
)
func (r *ResourceManagerClient) verifyCode(ctx context.Context, gcpProjectID, verificationCode string) (bool, error) {
if verificationCode == "" {
return true, nil
}
// https://cloud.google.com/resource-manager/reference/rest/v1/projects/get
cspan, cctx := tracer.StartSpanFromContext(ctx, "GetProject")
resp, err := r.svc.Projects.Get(gcpProjectID).Context(cctx).Do()
cspan.Finish(tracer.WithError(err))
if err != nil {
r.logger.Warnf(ctx, "Failed to ResourceManager.Projects.Get API, err=%+v", err)
return false, fmt.Errorf("Failed to ResourceManager.Projects.Get API, err=%+v", err)
}
r.logger.Debugf(ctx, "Got the project info: %+v", resp)
if v, ok := resp.Labels[verificationLabelKey]; !ok || v != verificationCode {
return false, fmt.Errorf(verificationErrMsgTemplate, verificationLabelKey, verificationCode)
}
return true, nil
}