func (t *Test) invokeLambda(awsConfig *aws.Config, cmd string) {
svc := lambda.New(session.New(), awsConfig)
svc.InvokeAsync(&lambda.InvokeAsyncInput{
FunctionName: aws.String("goad"),
InvokeArgs: strings.NewReader(`{"cmd":"` + cmd + `"}`),
})
}
func (infra *Infrastructure) createLambdaFunction(roleArn string, payload []byte) error {
svc := lambda.New(session.New(), infra.config)
_, err := svc.GetFunction(&lambda.GetFunctionInput{
FunctionName: aws.String("goad"),
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
if awsErr.Code() == "ResourceNotFoundException" {
_, err := svc.CreateFunction(&lambda.CreateFunctionInput{
Code: &lambda.FunctionCode{
ZipFile: payload,
},
FunctionName: aws.String("goad"),
Handler: aws.String("index.handler"),
Role: aws.String(roleArn),
Runtime: aws.String("nodejs"),
Description: aws.String("Description"),
MemorySize: aws.Int64(128),
Publish: aws.Bool(true),
Timeout: aws.Int64(300),
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Calling this function too soon after creating the role might
// fail, so we should retry after a little while.
// TODO: limit the number of retries.
if awsErr.Code() == "InvalidParameterValueException" {
time.Sleep(time.Second)
return infra.createLambdaFunction(roleArn, payload)
}
}
return err
}
}
}
}
return nil
}
