func GetECRLogin()

in lambda/utils.go [45:80]
31 lines of code
5 McCabe index (conditional complexity)

func GetECRLogin(region string) ([]ECRAuth, error) {
	cfg, err := config.LoadDefaultConfig(
		context.TODO(),
		config.WithRegion(region),
	)
	if err != nil {
		return nil, fmt.Errorf("api client configuration error: %v", err.Error())
	}
	client := ecr.NewFromConfig(cfg)
	input := &ecr.GetAuthorizationTokenInput{}

	resp, err := client.GetAuthorizationToken(context.TODO(), input)
	if err != nil {
		return nil, fmt.Errorf("error login into ECR: %v", err.Error())
	}

	auths := make([]ECRAuth, len(resp.AuthorizationData))
	for i, auth := range resp.AuthorizationData {
		// extract base64 token
		data, err := base64.StdEncoding.DecodeString(*auth.AuthorizationToken)
		if err != nil {
			return nil, err
		}
		// extract username and password
		token := strings.SplitN(string(data), ":", 2)
		// object to pass to template
		auths[i] = ECRAuth{
			Token:         *auth.AuthorizationToken,
			User:          token[0],
			Pass:          token[1],
			ProxyEndpoint: *(auth.ProxyEndpoint),
			ExpiresAt:     *(auth.ExpiresAt),
		}
	}
	return auths, nil
}