controller

Documentation

Index

• type AwsSvcClient
  • func NewAwsSvcClient() (*AwsSvcClient, error)
  • func (c *AwsSvcClient) AdjustLambdaConcurrency(ctx context.Context, lambdaName, sqsName string, ...) (int32, error)
  • func (c *AwsSvcClient) LambdaConcurrency(ctx context.Context, lambdaName string) (int32, error)
  • func (c *AwsSvcClient) LambdaExists(ctx context.Context, lambdaName string) bool
  • func (c *AwsSvcClient) SQSTriggerForLambdaExists(ctx context.Context, lambdaName, sqsName string) bool
• type LambdaConcurrencyScalerReconciler
  • func (r *LambdaConcurrencyScalerReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)
  • func (r *LambdaConcurrencyScalerReconciler) SetupWithManager(mgr ctrl.Manager) error

Types

type AwsSvcClient

type AwsSvcClient struct {
	LambdaClient *lambda.Client
	SQSClient    *sqs.Client
	CWClient     *cloudwatch.Client
}

func NewAwsSvcClient

func NewAwsSvcClient() (*AwsSvcClient, error)

func (*AwsSvcClient) AdjustLambdaConcurrency

func (c *AwsSvcClient) AdjustLambdaConcurrency(ctx context.Context, lambdaName, sqsName string, threshold, minConcurrency, maxConcurrency, step int32) (int32, error)

func (*AwsSvcClient) LambdaConcurrency

func (c *AwsSvcClient) LambdaConcurrency(ctx context.Context, lambdaName string) (int32, error)

func (*AwsSvcClient) LambdaExists

func (c *AwsSvcClient) LambdaExists(ctx context.Context, lambdaName string) bool

func (*AwsSvcClient) SQSTriggerForLambdaExists

func (c *AwsSvcClient) SQSTriggerForLambdaExists(ctx context.Context, lambdaName, sqsName string) bool

type LambdaConcurrencyScalerReconciler

type LambdaConcurrencyScalerReconciler struct {
	client.Client
	Scheme       *runtime.Scheme
	AwsSvcClient *AwsSvcClient
}

LambdaConcurrencyScalerReconciler reconciles a LambdaConcurrencyScaler object

func (*LambdaConcurrencyScalerReconciler) Reconcile

func (r *LambdaConcurrencyScalerReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error)

Reconcile is part of the main kubernetes reconciliation loop which aims to move the current state of the cluster closer to the desired state. TODO(user): Modify the Reconcile function to compare the state specified by the LambdaConcurrencyScaler object against the actual cluster state, and then perform operations to make the cluster state reflect the state specified by the user.

For more details, check Reconcile and its Result here: - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.16.3/pkg/reconcile

func (*LambdaConcurrencyScalerReconciler) SetupWithManager

func (r *LambdaConcurrencyScalerReconciler) SetupWithManager(mgr ctrl.Manager) error

SetupWithManager sets up the controller with the Manager.