Method Validate

cli/cli.go:610–787

Validate prepares the ExecutionContext ec and then validates the ExecutionDirectory to see if all the required files and directories are in place.

()

// ExecutionDirectory to see if all the required files and directories are in
// place.
func (ec *ExecutionContext) Validate() error {
	var op errors.Op = "cli.ExecutionContext.Validate"
	// validate execution directory
	err := ec.validateDirectory()
	if err != nil {
		return errors.E(op, fmt.Errorf("validating current directory failed: %w", err))
	}

	// load .env file
	err = ec.loadEnvfile()
	if err != nil {
		return errors.E(op, fmt.Errorf("loading .env file failed: %w", err))
	}

	// set names of config file
	ec.ConfigFile = filepath.Join(ec.ExecutionDirectory, "config.yaml")

	// read config and parse the values into Config
	err = ec.readConfig()
	if err != nil {
		return errors.E(op, fmt.Errorf("cannot read config: %w", err))
	}

	// initialize HTTP client
	// CLI uses a common http client defined in internal/httpc.Client
	// get TLS Config
	tlsConfig, err := httpc.GenerateTLSConfig(ec.Config.CAPath, ec.Config.InsecureSkipTLSVerify)
	if err != nil || tlsConfig == nil {
		return errors.E(op, fmt.Errorf("error while getting TLS config"))
	}

	// create a net/http.Client with TLS Config
	standardHttpClient, err := httpc.NewHttpClientWithTLSConfig(tlsConfig)
	if err != nil || standardHttpClient == nil {
		return errors.E(op, fmt.Errorf("error while creating http client with TLS configuration %w", err))
	}

	// create httpc.Client
	httpClient, err := httpc.New(standardHttpClient, ec.Config.Endpoint, ec.HGEHeaders)
	if err != nil || httpClient == nil {
		return errors.E(op, err)
	}
	ec.Config.HTTPClient = httpClient

	err = util.GetServerStatus(ec.Config.GetVersionEndpoint(), ec.Config.HTTPClient)
	if err != nil {
		ec.Logger.Error("connecting to graphql-engine server failed")
		ec.Logger.Info("possible reasons:")
		ec.Logger.Info("1) Provided root endpoint of graphql-engine server is wrong. Verify endpoint key in config.yaml or/and value of --endpoint flag")
		ec.Logger.Info("2) Endpoint should NOT be your GraphQL API, ie endpoint is NOT https://hasura-cloud-app.io/v1/graphql it should be: https://hasura-cloud-app.io")
		ec.Logger.Info("3) Server might be unhealthy and is not running/accepting API requests")
		ec.Logger.Info("4) Admin secret is not correct/set")
		ec.Logger.Infoln()
		return errors.E(op, err)
	}

	// get version from the server and match with the cli version
	err = ec.checkServerVersion()