func addToLambda(dir string) error {
desc, err := util.ReadTestDescription(dir)
if err != nil {
return err
}
var zipContents []byte
if desc.Runtime == "java8" {
zipContents, err = ioutil.ReadFile(filepath.Join(dir, "test-build.jar"))
if err != nil {
return err
}
} else {
zipContents, err = makeZip(dir)
if err != nil {
return err
}
}
s := session.New(&aws.Config{Region: aws.String("us-east-1"), Credentials: credentials.NewEnvCredentials()})
l := lambda.New(s)
err = createLambdaFunction(l, zipContents, desc.Runtime, lambdaRole, desc.Name, desc.Handler, desc.Timeout)
return err
}
func ExampleLambda_UpdateFunctionCode() {
sess, err := session.NewSession()
if err != nil {
fmt.Println("failed to create session,", err)
return
}
svc := lambda.New(sess)
params := &lambda.UpdateFunctionCodeInput{
FunctionName: aws.String("FunctionName"), // Required
Publish: aws.Bool(true),
S3Bucket: aws.String("S3Bucket"),
S3Key: aws.String("S3Key"),
S3ObjectVersion: aws.String("S3ObjectVersion"),
ZipFile: []byte("PAYLOAD"),
}
resp, err := svc.UpdateFunctionCode(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func ExampleLambda_InvokeAsync() {
svc := lambda.New(nil)
params := &lambda.InvokeAsyncInput{
FunctionName: aws.String("FunctionName"), // Required
InvokeArgs: bytes.NewReader([]byte("PAYLOAD")), // Required
}
resp, err := svc.InvokeAsync(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 always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.StringValue(resp))
}
func (s *Service) InvokeLambda(payload *bridge.Request) (br bridge.Response) {
if s.lamdbaSvc == nil {
// Setup the AWS Creds.
c := aws.NewConfig().WithCredentials(credentials.NewStaticCredentials(s.AWS.AccessKey, s.AWS.SecretKey, "")).WithRegion(s.AWS.Region)
s.lamdbaSvc = lambda.New(session.New(c))
}
params := &lambda.InvokeInput{
FunctionName: aws.String(s.FunctionName),
Payload: payload.JSON(),
}
resp, err := s.lamdbaSvc.Invoke(params)
if err != nil {
return bridge.ErrorResponse(fmt.Sprintf("lambda invoke error %v", err))
}
// Pretty-print the response data.
log.Println("lambda response", string(resp.Payload))
err = json.Unmarshal(resp.Payload, &br)
if err != nil {
log.Println("failed to unmarshal response", err)
return bridge.ErrorResponse("failed to unmarshal response")
}
return
}
func ExampleLambda_UpdateAlias() {
sess, err := session.NewSession()
if err != nil {
fmt.Println("failed to create session,", err)
return
}
svc := lambda.New(sess)
params := &lambda.UpdateAliasInput{
FunctionName: aws.String("FunctionName"), // Required
Name: aws.String("Alias"), // Required
Description: aws.String("Description"),
FunctionVersion: aws.String("Version"),
}
resp, err := svc.UpdateAlias(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func ExampleLambda_ListFunctions() {
svc := lambda.New(nil)
params := &lambda.ListFunctionsInput{
Marker: aws.String("String"),
MaxItems: aws.Int64(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 always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.Prettify(resp))
}
func ExampleLambda_AddPermission() {
svc := lambda.New(session.New())
params := &lambda.AddPermissionInput{
Action: aws.String("Action"), // Required
FunctionName: aws.String("FunctionName"), // Required
Principal: aws.String("Principal"), // Required
StatementId: aws.String("StatementId"), // Required
EventSourceToken: aws.String("EventSourceToken"),
Qualifier: aws.String("Qualifier"),
SourceAccount: aws.String("SourceOwner"),
SourceArn: aws.String("Arn"),
}
resp, err := svc.AddPermission(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func (b *Build) CreateLambda() error {
zipBytes, err := ioutil.ReadFile(b.Directory + ".zip")
if err != nil {
return err
}
svc := lambda.New(&aws.Config{Region: aws.String("us-east-1")})
params := &lambda.CreateFunctionInput{
Code: &lambda.FunctionCode{
ZipFile: zipBytes,
},
FunctionName: aws.String(b.Directory), // Required
Handler: aws.String("handler_example.handler"), // Required
Role: aws.String("arn:aws:iam::651778473396:role/lambda_basic_execution"), // Required
Runtime: aws.String("nodejs"), // Required
// Description: aws.String("nodejs"),
MemorySize: aws.Int64(150),
Timeout: aws.Int64(3),
}
resp, err := svc.CreateFunction(params)
_ = resp
if err != nil {
return err
}
return nil
}
func ExampleLambda_UpdateFunctionConfiguration() {
svc := lambda.New(nil)
params := &lambda.UpdateFunctionConfigurationInput{
FunctionName: aws.String("FunctionName"), // Required
Description: aws.String("Description"),
Handler: aws.String("Handler"),
MemorySize: aws.Int64(1),
Role: aws.String("RoleArn"),
Timeout: aws.Int64(1),
}
resp, err := svc.UpdateFunctionConfiguration(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 always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.Prettify(resp))
}
func ExampleLambda_RemovePermission() {
sess, err := session.NewSession()
if err != nil {
fmt.Println("failed to create session,", err)
return
}
svc := lambda.New(sess)
params := &lambda.RemovePermissionInput{
FunctionName: aws.String("FunctionName"), // Required
StatementId: aws.String("StatementId"), // Required
Qualifier: aws.String("Qualifier"),
}
resp, err := svc.RemovePermission(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func ExampleLambda_RemovePermission() {
svc := lambda.New(nil)
params := &lambda.RemovePermissionInput{
FunctionName: aws.String("FunctionName"), // Required
StatementID: aws.String("StatementId"), // Required
}
resp, err := svc.RemovePermission(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 always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.Prettify(resp))
}
func ExampleLambda_InvokeAsync() {
sess, err := session.NewSession()
if err != nil {
fmt.Println("failed to create session,", err)
return
}
svc := lambda.New(sess)
params := &lambda.InvokeAsyncInput{
FunctionName: aws.String("FunctionName"), // Required
InvokeArgs: bytes.NewReader([]byte("PAYLOAD")), // Required
}
resp, err := svc.InvokeAsync(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func ExampleLambda_ListVersionsByFunction() {
sess, err := session.NewSession()
if err != nil {
fmt.Println("failed to create session,", err)
return
}
svc := lambda.New(sess)
params := &lambda.ListVersionsByFunctionInput{
FunctionName: aws.String("FunctionName"), // Required
Marker: aws.String("String"),
MaxItems: aws.Int64(1),
}
resp, err := svc.ListVersionsByFunction(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func ExampleLambda_Invoke() {
sess, err := session.NewSession()
if err != nil {
fmt.Println("failed to create session,", err)
return
}
svc := lambda.New(sess)
params := &lambda.InvokeInput{
FunctionName: aws.String("FunctionName"), // Required
ClientContext: aws.String("String"),
InvocationType: aws.String("InvocationType"),
LogType: aws.String("LogType"),
Payload: []byte("PAYLOAD"),
Qualifier: aws.String("Qualifier"),
}
resp, err := svc.Invoke(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(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.Int64(1),
Enabled: aws.Bool(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 always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.Prettify(resp))
}
func (pv *PersistentValues) preRun(c *cobra.Command, args []string) {
if l, err := log.ParseLevel(pv.LogLevel); err == nil {
log.SetLevel(l)
}
pv.session = session.New(aws.NewConfig())
pv.project = &project.Project{
Log: log.Log,
Path: ".",
}
if pv.DryRun {
log.SetLevel(log.WarnLevel)
pv.project.Service = dryrun.New(pv.session)
pv.project.Concurrency = 1
} else {
pv.project.Service = lambda.New(pv.session)
}
if pv.Chdir != "" {
if err := os.Chdir(pv.Chdir); err != nil {
log.Fatalf("error: %s", err)
}
}
if err := pv.project.Open(); err != nil {
log.Fatalf("error opening project: %s", err)
}
}
func ExampleLambda_UpdateFunctionConfiguration() {
svc := lambda.New(session.New())
params := &lambda.UpdateFunctionConfigurationInput{
FunctionName: aws.String("FunctionName"), // Required
Description: aws.String("Description"),
Handler: aws.String("Handler"),
MemorySize: aws.Int64(1),
Role: aws.String("RoleArn"),
Runtime: aws.String("Runtime"),
Timeout: aws.Int64(1),
VpcConfig: &lambda.VpcConfig{
SecurityGroupIds: []*string{
aws.String("SecurityGroupId"), // Required
// More values...
},
SubnetIds: []*string{
aws.String("SubnetId"), // Required
// More values...
},
},
}
resp, err := svc.UpdateFunctionConfiguration(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func ExampleLambda_DeleteEventSourceMapping() {
svc := lambda.New(nil)
params := &lambda.DeleteEventSourceMappingInput{
UUID: aws.String("String"), // Required
}
resp, err := svc.DeleteEventSourceMapping(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 always 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_CreateEventSourceMapping() {
sess, err := session.NewSession()
if err != nil {
fmt.Println("failed to create session,", err)
return
}
svc := lambda.New(sess)
params := &lambda.CreateEventSourceMappingInput{
EventSourceArn: aws.String("Arn"), // Required
FunctionName: aws.String("FunctionName"), // Required
StartingPosition: aws.String("EventSourcePosition"), // Required
BatchSize: aws.Int64(1),
Enabled: aws.Bool(true),
}
resp, err := svc.CreateEventSourceMapping(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func ExampleLambda_Invoke() {
svc := lambda.New(nil)
params := &lambda.InvokeInput{
FunctionName: aws.String("FunctionName"), // Required
ClientContext: aws.String("String"),
InvocationType: aws.String("InvocationType"),
LogType: aws.String("LogType"),
Payload: []byte("PAYLOAD"),
}
resp, err := svc.Invoke(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 always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.Prettify(resp))
}
func ExampleLambda_UpdateFunctionCode() {
svc := lambda.New(nil)
params := &lambda.UpdateFunctionCodeInput{
FunctionName: aws.String("FunctionName"), // Required
S3Bucket: aws.String("S3Bucket"),
S3Key: aws.String("S3Key"),
S3ObjectVersion: aws.String("S3ObjectVersion"),
ZipFile: []byte("PAYLOAD"),
}
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 always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.Prettify(resp))
}
func ExampleLambda_CreateFunction() {
svc := lambda.New(nil)
params := &lambda.CreateFunctionInput{
Code: &lambda.FunctionCode{ // Required
S3Bucket: aws.String("S3Bucket"),
S3Key: aws.String("S3Key"),
S3ObjectVersion: aws.String("S3ObjectVersion"),
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.Int64(1),
Timeout: aws.Int64(1),
}
resp, err := svc.CreateFunction(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
// PreRun sets up global tasks used for most commands, some use PreRunNoop
// to remove this default behaviour.
func preRun(c *cobra.Command, args []string) error {
if l, err := log.ParseLevel(logLevel); err == nil {
log.SetLevel(l)
}
config := aws.NewConfig()
if profile != "" {
config = config.WithCredentials(credentials.NewSharedCredentials("", profile))
}
Session = session.New(config)
Project = &project.Project{
Log: log.Log,
Path: ".",
}
if dryRun {
log.SetLevel(log.WarnLevel)
Project.Service = dryrun.New(Session)
Project.Concurrency = 1
} else {
Project.Service = lambda.New(Session)
}
if chdir != "" {
if err := os.Chdir(chdir); err != nil {
return err
}
}
return Project.Open()
}
func main() {
args, err := docopt.Parse(usage, nil, true, version, false)
if err != nil {
log.Fatalf("error: %s", err)
}
log.SetHandler(cli.Default)
if l, err := log.ParseLevel(args["--log-level"].(string)); err == nil {
log.SetLevel(l)
}
if args["help"].(bool) {
showHelp(args["<topic>"])
return
}
session := session.New(aws.NewConfig())
project := &project.Project{
Log: log.Log,
Path: ".",
}
if args["--dry-run"].(bool) {
log.SetLevel(log.WarnLevel)
project.Service = dryrun.New(session)
project.Concurrency = 1
} else {
project.Service = lambda.New(session)
}
if dir, ok := args["--chdir"].(string); ok {
if err := os.Chdir(dir); err != nil {
log.Fatalf("error: %s", err)
}
}
if err := project.Open(); err != nil {
log.Fatalf("error opening project: %s", err)
}
switch {
case args["list"].(bool):
list(project)
case args["deploy"].(bool):
deploy(project, args["<name>"].([]string), args["--env"].([]string))
case args["delete"].(bool):
delete(project, args["<name>"].([]string), args["--yes"].(bool))
case args["invoke"].(bool):
invoke(project, args["<name>"].([]string), args["--verbose"].(bool), args["--async"].(bool))
case args["rollback"].(bool):
rollback(project, args["<name>"].([]string), args["<version>"])
case args["build"].(bool):
build(project, args["<name>"].([]string))
case args["logs"].(bool):
tail(project, args["<name>"].([]string), args["--filter"].(string))
}
}
// Prepare handles the global CLI flags and shared functionality without
// the assumption that a Project has already been initialized.
//
// Precedence is currently:
//
// - flags such as --profile
// - env vars such as AWS_PROFILE
// - files such as ~/.aws/config
//
func Prepare(c *cobra.Command, args []string) error {
if l, err := log.ParseLevel(logLevel); err == nil {
log.SetLevel(l)
}
// config defaults
Config = aws.NewConfig()
// profile from flag, config, env, "default"
if profile == "" {
profile, _ = utils.ProfileFromConfig(environment)
if profile == "" {
profile = os.Getenv("AWS_PROFILE")
if profile == "" {
profile = "default"
}
}
}
// the default SharedCredentialsProvider checks the env
os.Setenv("AWS_PROFILE", profile)
// region from flag, env, file
if region == "" {
region = os.Getenv("AWS_REGION")
if region == "" {
region, _ = utils.GetRegion(profile)
}
}
if region != "" {
Config = Config.WithRegion(region)
}
Session = session.New(Config)
Project = &project.Project{
Environment: environment,
InfraEnvironment: environment,
Log: log.Log,
Path: ".",
}
if dryRun {
log.SetLevel(log.WarnLevel)
Project.Service = dryrun.New(Session)
Project.Concurrency = 1
} else {
Project.Service = lambda.New(Session)
}
if chdir != "" {
if err := os.Chdir(chdir); err != nil {
return err
}
}
return nil
}
func LambdaLoop(event <-chan *d2k.Event, callback func(*d2k.Event) interface{}) {
// main driver for pushing Lambda events to trigger Lambda Function
svc := lambda.New(&aws.Config{Region: "us-west-2"})
// check if the target Lambda function exist
params := new(lambda.ListFunctionsInput)
if resp, err := svc.ListFunctions(params); err != nil {
if awsErr, ok := err.(awserr.Error); ok {
log.Fatalln("LambdaLoop:", awsErr.Code(), awsErr.Message())
} else {
log.Fatalln("LambdaLoop:", err)
}
} else if resp.Functions == nil {
log.Fatalln("LambdaLoop: enpoint not found:", LambdaEndpoint)
} else {
found := false
for _, desc := range resp.Functions {
found = found || (*desc.FunctionName == LambdaEndpoint)
}
if !found {
log.Fatalln("LambdaLoop: enpoint not found:", LambdaEndpoint)
}
}
// timer for triggering a Lambda invoke
var ticker = time.Tick(10 * time.Second)
var backlog []interface{}
// Enpoint exist, beging polling for events
for {
select {
case one_event, ok := <-event:
if !ok {
log.Fatalln("LambdaLoop: docker event channel closed")
return
}
backlog = append(backlog, callback(one_event))
case <-ticker:
if len(backlog) != 0 {
if data, err := json.Marshal(backlog); err != nil {
log.Fatalln(err)
} else {
params := &lambda.InvokeInput{
FunctionName: &LambdaEndpoint,
Payload: data,
}
if _, err := svc.Invoke(params); err != nil {
log.Fatalln(err)
}
log.Println("LambdaLoop: Invoke function:", LambdaEndpoint, "Payload:", string(data))
}
backlog = backlog[:0]
}
}
}
}
func (t *Test) invokeLambda(awsConfig *aws.Config, args invokeArgs) {
svc := lambda.New(session.New(), awsConfig)
j, _ := json.Marshal(args)
svc.InvokeAsync(&lambda.InvokeAsyncInput{
FunctionName: aws.String("goad:" + version.LambdaVersion()),
InvokeArgs: bytes.NewReader(j),
})
}
func ExampleLambda_CreateFunction() {
sess, err := session.NewSession()
if err != nil {
fmt.Println("failed to create session,", err)
return
}
svc := lambda.New(sess)
params := &lambda.CreateFunctionInput{
Code: &lambda.FunctionCode{ // Required
S3Bucket: aws.String("S3Bucket"),
S3Key: aws.String("S3Key"),
S3ObjectVersion: aws.String("S3ObjectVersion"),
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"),
Environment: &lambda.Environment{
Variables: map[string]*string{
"Key": aws.String("EnvironmentVariableValue"), // Required
// More values...
},
},
KMSKeyArn: aws.String("KMSKeyArn"),
MemorySize: aws.Int64(1),
Publish: aws.Bool(true),
Timeout: aws.Int64(1),
VpcConfig: &lambda.VpcConfig{
SecurityGroupIds: []*string{
aws.String("SecurityGroupId"), // Required
// More values...
},
SubnetIds: []*string{
aws.String("SubnetId"), // Required
// More values...
},
},
}
resp, err := svc.CreateFunction(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
// Run command.
func run(c *cobra.Command, args []string) error {
stats.Track("Metrics", map[string]interface{}{
"since": duration,
})
if err := root.Project.LoadFunctions(args...); err != nil {
return err
}
service := lambda.New(root.Session)
config := metrics.Config{
Service: cloudwatch.New(root.Session),
StartDate: time.Now().UTC().Add(-duration),
EndDate: time.Now().UTC(),
}
m := metrics.Metrics{
Config: config,
}
for _, fn := range root.Project.Functions {
m.FunctionNames = append(m.FunctionNames, fn.FunctionName)
}
aggregated := m.Collect()
fmt.Println()
for _, fn := range root.Project.Functions {
m := aggregated[fn.FunctionName]
conf, err := service.GetFunctionConfiguration(&lambda.GetFunctionConfigurationInput{FunctionName: &fn.FunctionName})
if err != nil {
return err
}
memory := int(*conf.MemorySize)
costTotal := humanize.FormatFloat("", cost.Cost(m.Invocations, m.Duration, memory))
costDuration := humanize.FormatFloat("", cost.DurationCost(m.Duration, memory))
costInvocations := humanize.FormatFloat("", cost.RequestCost(m.Invocations))
fmt.Printf(" \033[%dm%s\033[0m\n", colors.Blue, fn.Name)
fmt.Printf(" total cost: $%s\n", costTotal)
fmt.Printf(" invocations: %s ($%s)\n", humanize.Comma(int64(m.Invocations)), costInvocations)
fmt.Printf(" duration: %s ($%s)\n", time.Millisecond*time.Duration(m.Duration), costDuration)
fmt.Printf(" throttles: %v\n", m.Throttles)
fmt.Printf(" errors: %s\n", humanize.Comma(int64(m.Errors)))
fmt.Printf(" memory: %d\n", memory)
fmt.Println()
}
return nil
}
func InvokeLambda(name string, payload []byte) (response *lambda.InvokeOutput, err error) {
svc := lambda.New(&aws.Config{Region: aws.String("us-east-1")})
params := &lambda.InvokeInput{
FunctionName: aws.String(name), // Required
// ClientContext: aws.String("String"),
InvocationType: aws.String("RequestResponse"),
LogType: aws.String("Tail"),
Payload: payload,
}
return svc.Invoke(params)
}
