func (infra *Infrastructure) updateLambdaFunction(svc *lambda.Lambda, roleArn string, payload []byte) error {
function, err := svc.UpdateFunctionCode(&lambda.UpdateFunctionCodeInput{
ZipFile: payload,
FunctionName: aws.String("goad"),
Publish: aws.Bool(true),
})
if err != nil {
return err
}
return createLambdaAlias(svc, function.Version)
}
func createLambdaFunction(l *lambda.Lambda, code []byte, runtime, role, name, handler string, timeout int) error {
func_input := &lambda.CreateFunctionInput{
Code: &lambda.FunctionCode{ZipFile: code},
Runtime: aws.String(runtime),
Role: aws.String(role),
FunctionName: aws.String(name),
Handler: aws.String(handler),
Timeout: aws.Int64(int64(timeout)),
}
resp, err := l.CreateFunction(func_input)
if err != nil {
if err.(awserr.Error).Code() == "ResourceConflictException" {
log.Println("Function already exists, trying to update code")
input := &lambda.UpdateFunctionCodeInput{
FunctionName: aws.String(name),
ZipFile: code,
}
resp, err = l.UpdateFunctionCode(input)
if err != nil {
log.Println("Could not update function code", err)
return err
}
configInput := &lambda.UpdateFunctionConfigurationInput{
FunctionName: aws.String(name),
Handler: aws.String(handler),
Timeout: aws.Int64(int64(timeout)),
}
resp, err = l.UpdateFunctionConfiguration(configInput)
if err != nil {
log.Println("Could not update function configuration", err)
return err
}
} else {
return err
}
}
log.Println(resp)
return nil
}