// Satisfies the Listener interface and calls the Lambda function
func (this *Lambda) Exec(evt event.Event) {
this.Log.Handler(this, &evt)
msg := magicString(this.Config.GetMessage(), evt)
reg := magicString(this.Config.GetRegion(), evt)
fun := magicString(this.Config.GetFunction(), evt)
svc := lambda.New(&aws.Config{Region: reg})
params := &lambda.InvokeInput{
FunctionName: aws.String(fun), // Required
Payload: []byte(msg),
}
resp, err := svc.Invoke(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
msg := fmt.Sprintf("%s %s", awsErr.Code(), awsErr.Message())
this.Log.HandlerError(this, msg, &evt)
if _, ok := err.(awserr.RequestFailure); ok {
}
} else {
this.Log.HandlerError(this, err.Error(), &evt)
}
return
}
this.Log.Debug("LAMBDA OUT %s %s \"%s\"", evt.GetId(), this.GetName(), awsutil.StringValue(resp))
}
func ExampleLambda_CreateEventSourceMapping() {
svc := lambda.New(nil)
params := &lambda.CreateEventSourceMappingInput{
EventSourceARN: aws.String("Arn"), // Required
FunctionName: aws.String("FunctionName"), // Required
StartingPosition: aws.String("EventSourcePosition"), // Required
BatchSize: aws.Long(1),
Enabled: aws.Boolean(true),
}
resp, err := svc.CreateEventSourceMapping(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Generic AWS Error with Code, Message, and original error (if any)
fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
if reqErr, ok := err.(awserr.RequestFailure); ok {
// A service error occurred
fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
}
} else {
// This case should never be hit, The SDK should alwsy return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.StringValue(resp))
}
func ExampleLambda_CreateFunction() {
svc := lambda.New(nil)
params := &lambda.CreateFunctionInput{
Code: &lambda.FunctionCode{ // Required
ZipFile: []byte("PAYLOAD"),
},
FunctionName: aws.String("FunctionName"), // Required
Handler: aws.String("Handler"), // Required
Role: aws.String("RoleArn"), // Required
Runtime: aws.String("Runtime"), // Required
Description: aws.String("Description"),
MemorySize: aws.Long(1),
Timeout: aws.Long(1),
}
resp, err := svc.CreateFunction(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Generic AWS Error with Code, Message, and original error (if any)
fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
if reqErr, ok := err.(awserr.RequestFailure); ok {
// A service error occurred
fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
}
} else {
// This case should never be hit, The SDK should alwsy return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.StringValue(resp))
}
func ExampleLambda_UpdateFunctionCode() {
svc := lambda.New(nil)
params := &lambda.UpdateFunctionCodeInput{
FunctionName: aws.String("FunctionName"), // Required
ZipFile: []byte("PAYLOAD"), // Required
}
resp, err := svc.UpdateFunctionCode(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Generic AWS Error with Code, Message, and original error (if any)
fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
if reqErr, ok := err.(awserr.RequestFailure); ok {
// A service error occurred
fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
}
} else {
// This case should never be hit, The SDK should alwsy return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.StringValue(resp))
}
func ExampleLambda_ListFunctions() {
svc := lambda.New(nil)
params := &lambda.ListFunctionsInput{
Marker: aws.String("String"),
MaxItems: aws.Long(1),
}
resp, err := svc.ListFunctions(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Generic AWS Error with Code, Message, and original error (if any)
fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
if reqErr, ok := err.(awserr.RequestFailure); ok {
// A service error occurred
fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
}
} else {
// This case should never be hit, The SDK should alwsy return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.StringValue(resp))
}
func ExampleLambda_AddPermission() {
svc := lambda.New(nil)
params := &lambda.AddPermissionInput{
Action: aws.String("Action"), // Required
FunctionName: aws.String("FunctionName"), // Required
Principal: aws.String("Principal"), // Required
StatementID: aws.String("StatementId"), // Required
SourceARN: aws.String("Arn"),
SourceAccount: aws.String("SourceOwner"),
}
resp, err := svc.AddPermission(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Generic AWS Error with Code, Message, and original error (if any)
fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
if reqErr, ok := err.(awserr.RequestFailure); ok {
// A service error occurred
fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
}
} else {
// This case should never be hit, The SDK should alwsy return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.StringValue(resp))
}
func TestInterface(t *testing.T) {
assert.Implements(t, (*lambdaiface.LambdaAPI)(nil), lambda.New(nil))
}
func init() {
Before("@lambda", func() {
World["client"] = lambda.New(nil)
})
}