Golang cloud.Credential类代码示例

func parseOAuthToken(cred cloud.Credential) (string, error) {
	oauth := cred.Attributes()[credAttrMAASOAuth]
	if strings.Count(oauth, ":") != 2 {
		return "", errMalformedMaasOAuth
	}
	return oauth, nil
}

// updateCloudCredentialOp returns a txn.Op that will update
// a cloud credential.
func updateCloudCredentialOp(tag names.CloudCredentialTag, cred cloud.Credential) txn.Op {
	return txn.Op{
		C:      cloudCredentialsC,
		Id:     cloudCredentialDocID(tag),
		Assert: txn.DocExists,
		Update: bson.D{{"$set", bson.D{
			{"auth-type", string(cred.AuthType())},
			{"attributes", cred.Attributes()},
			{"revoked", cred.Revoked},
		}}},
	}
}

// createCloudCredentialOp returns a txn.Op that will create
// a cloud credential.
func createCloudCredentialOp(tag names.CloudCredentialTag, cred cloud.Credential) txn.Op {
	return txn.Op{
		C:      cloudCredentialsC,
		Id:     cloudCredentialDocID(tag),
		Assert: txn.DocMissing,
		Insert: &cloudCredentialDoc{
			Owner:      tag.Owner().Id(),
			Cloud:      tag.Cloud().Id(),
			Name:       tag.Name(),
			AuthType:   string(cred.AuthType()),
			Attributes: cred.Attributes(),
			Revoked:    cred.Revoked,
		},
	}
}

// UpdateCredential updates a cloud credentials.
func (c *Client) UpdateCredential(tag names.CloudCredentialTag, credential jujucloud.Credential) error {
	var results params.ErrorResults
	args := params.UpdateCloudCredentials{
		Credentials: []params.UpdateCloudCredential{{
			Tag: tag.String(),
			Credential: params.CloudCredential{
				AuthType:   string(credential.AuthType()),
				Attributes: credential.Attributes(),
			},
		}},
	}
	if err := c.facade.FacadeCall("UpdateCredentials", args, &results); err != nil {
		return errors.Trace(err)
	}
	return results.OneError()
}

func (c OpenstackCredentials) detectCredential() (*cloud.Credential, string, string, error) {
	creds := identity.CredentialsFromEnv()
	if creds.TenantName == "" {
		return nil, "", "", errors.NewNotFound(nil, "OS_TENANT_NAME environment variable not set")
	}
	if creds.User == "" {
		return nil, "", "", errors.NewNotFound(nil, "neither OS_USERNAME nor OS_ACCESS_KEY environment variable not set")
	}
	if creds.Secrets == "" {
		return nil, "", "", errors.NewNotFound(nil, "neither OS_PASSWORD nor OS_SECRET_KEY environment variable not set")
	}

	user, err := utils.LocalUsername()
	if err != nil {
		return nil, "", "", errors.Trace(err)
	}

	// If OS_USERNAME or NOVA_USERNAME is set, assume userpass.
	var credential cloud.Credential
	if os.Getenv("OS_USERNAME") != "" || os.Getenv("NOVA_USERNAME") != "" {
		user = creds.User
		credential = cloud.NewCredential(
			cloud.UserPassAuthType,
			map[string]string{
				credAttrUserName:   creds.User,
				credAttrPassword:   creds.Secrets,
				credAttrTenantName: creds.TenantName,
				credAttrDomainName: creds.DomainName,
			},
		)
	} else {
		credential = cloud.NewCredential(
			cloud.AccessKeyAuthType,
			map[string]string{
				credAttrAccessKey:  creds.User,
				credAttrSecretKey:  creds.Secrets,
				credAttrTenantName: creds.TenantName,
			},
		)
	}
	region := creds.Region
	if region == "" {
		region = "<unspecified>"
	}
	credential.Label = fmt.Sprintf("openstack region %q project %q user %q", region, creds.TenantName, user)
	return &credential, user, creds.Region, nil
}