func InitHandler()

in lambda/rapidcore/standalone/initHandler.go [59:104]
37 lines of code
5 McCabe index (conditional complexity)

func InitHandler(w http.ResponseWriter, r *http.Request, sandbox InteropServer, bs interop.Bootstrap) {
	init := InitBody{}
	if lerr := readBodyAndUnmarshalJSON(r, &init); lerr != nil {
		lerr.Send(w, r)
		return
	}

	if err := init.Validate(); err != nil {
		newErrorReply(ClientInvalidRequest, err.Error()).Send(w, r)
		return
	}

	for envKey, envVal := range init.Customer.Environment {
		// We set environment variables to keep the env parsing & filtering
		// logic consistent across standalone-mode and girp-mode
		os.Setenv(envKey, envVal)
	}

	awsKey, awsSecret, awsSession := getCredentials(init)

	sandboxType := interop.SandboxClassic

	if init.Throttled {
		sandboxType = interop.SandboxPreWarmed
	}

	// pass to rapid
	sandbox.Init(&interop.Init{
		Handler:           init.Handler,
		AwsKey:            awsKey,
		AwsSecret:         awsSecret,
		AwsSession:        awsSession,
		CredentialsExpiry: init.CredentialsExpiry,
		XRayDaemonAddress: "0.0.0.0:0", // TODO
		FunctionName:      init.FunctionName,
		FunctionVersion:   init.FunctionVersion,
		RuntimeInfo: interop.RuntimeInfo{
			ImageJSON: init.RuntimeInfo.ImageJSON,
			Arn:       init.RuntimeInfo.Arn,
			Version:   init.RuntimeInfo.Version},
		CustomerEnvironmentVariables: env.CustomerEnvironmentVariables(),
		SandboxType:                  sandboxType,
		Bootstrap:                    bs,
		EnvironmentVariables:         env.NewEnvironment(),
	}, init.InvokeTimeoutMs)
}