Cert Manager Controller

Docker Hardened Image

Controller component for cert-manager

Kubernetes Controller Manager (kube-controller-manager)

Docker Hardened Image

Runs core control loops in the Kubernetes control plane. kube-controller-manager runs controller processes that regulate the state of the cluster and perform routine tasks.

Virt Controller

Docker Hardened Image

Virt Controller manages the lifecycle of virtual machines in KubeVirt

Calico Kube Controllers

Docker Hardened Image

Calico controller manager that reconciles IPAM, network policy, and Calico CRD state.

Argo Workflow Controller

Docker Hardened Image

Argo Workflow Controller is a Kubernetes-native workflow engine supporting DAG and step-based workflows.

Kyverno Reports Controller

Docker Hardened Image

Kyverno Reports Controller is a component that continuously monitors and enforces policies on existing resources in a Kubernetes

Snapshot Controller

Docker Hardened Image

Kubernetes controller that watches VolumeSnapshot and VolumeSnapshotContent objects and coordinates snapshot operations with CSI drivers.

AWS Load Balancer Controller

Docker Hardened Image

The AWS Load Balancer Controller manages AWS Elastic Load Balancers for Kubernetes clusters, provisioning ALBs for Ingress resources and NLBs for Service resources.

Helm Controller

Docker Hardened Image

Flux CD component that manages the lifecycle of Helm charts declared as HelmRelease resources in Kubernetes, enabling GitOps-driven Helm deployments.

Source Controller

Docker Hardened Image

Flux CD component that acquires artifacts from external sources such as Git repositories, Helm repositories, and OCI registries, making them available to other Flux controllers.

CDI Controller

Docker Hardened Image

CDI Controller manages the lifecycle of import, upload, and clone operations for virtual machine disk images

MetalLB Controller

Docker Hardened Image

MetalLB controller component manages IP address allocations for LoadBalancer services on bare metal Kubernetes clusters.

Kustomize Controller

Docker Hardened Image

Flux CD component that manages the lifecycle of Kustomize-based manifests declared as Kustomization resources in Kubernetes, enabling GitOps-driven continuous delivery.

Kubernetes Cloud Controller Manager (cloud-controller-manager)

Docker Hardened Image

Runs cloud-provider-specific control loops in the Kubernetes control plane. cloud-controller-manager embeds the cloud-specific control loops that integrate a Kubernetes cluster with the underlying cloud provider's APIs.

Kyverno Cleanup Controller

Docker Hardened Image

Kyverno is a component that continuously monitors and enforces policies on existing resources in the cluster, ensuring ongoing compliance.

APISIX Ingress Controller

Docker Hardened Image

Controller to run the APISIX Gateway as a Kubernetes Ingress.

Sealed Secrets Controller

Docker Hardened Image

Sealed Secrets is a Kubernetes controller and tool for one-way encrypted Secrets.

FleetConfig Controller

Docker Hardened Image

Kubernetes controller for managing Open Cluster Management FleetConfig hub and spoke resources.

Notification Controller

Docker Hardened Image

Flux CD component that dispatches events to external notification providers and exposes a webhook receiver endpoint for triggering reconciliation from external systems.

Kyverno Background Controller

Docker Hardened Image

Kyverno is a component that continuously monitors and enforces policies on existing resources in the cluster, ensuring ongoing compliance.

Piraeus HA Controller

Docker Hardened Image

High Availability Controller for stateful workloads using storage provisioned by Piraeus. Speeds up failover process and monitors DRBD resources.

Actions Runner Controller

Docker Hardened Image

Kubernetes controller that orchestrates ephemeral self-hosted GitHub Actions runners using autoscaling runner scale sets.

amazon/aws-alb-ingress-controller

Amazon Web Services

AWS ALB Ingress Controller

Vertical Pod Autoscaler Admission Controller

Docker Hardened Image

Admission webhook controller for Kubernetes Vertical Pod Autoscaler that sets resource requests on new pods.

KServe Controller

Docker Hardened Image

A Kubernetes Custom Resource Definition for serving machine learning (ML) models on arbitrary frameworks.

Azure Key Vault Controller

Docker Hardened Image

Kubernetes controller that synchronizes Azure Key Vault secrets, certificates, and keys into native Kubernetes Secrets via the AzureKeyVaultSecret CRD.

Knative Serving Controller

Docker Hardened Image

Reconciles Knative Serving resources into running Kubernetes workloads. The controller is a control-plane component of Knative Serving. It watches Services, Configurations, Routes, and Revisions and reconciles them into the underlying Deployments, autoscaling resources, and networking objects that run and route serverless workloads.

Multus Dynamic Networks Controller

Docker Hardened Image

A Kubernetes controller granting the ability to plug/unplug network interfaces to/from running pods.

Forklift Controller

Docker Hardened Image

Forklift Controller orchestrates migrations of virtual machines from VMware, oVirt, OpenStack, OVA, and Hyper-V to KubeVirt.