node-collector

Docker Hardened Image

node-collector gathers file system and process information from Kubernetes cluster nodes for CIS benchmark compliance checking.

APISIX

Docker Hardened Image

Apache APISIX is a dynamic, real-time, high-performance API Gateway.

VictoriaMetrics VMAlert

Docker Hardened Image

VictoriaMetrics VMAlert is a alerting and recording rules evaluation component for VictoriaMetrics.

Azure Metrics Exporter

Docker Hardened Image

Azure Monitor metrics exporter for Prometheus

Polaris

Docker Hardened Image

Polaris is an open source policy engine for Kubernetes that validates and remediates resource configuration. It includes 30+ built in configuration policies, as well as the ability to build custom policies with JSON Schema. When run on the command line or as a mutating webhook, Polaris can automatically remediate issues based on policy criteria.

NATS Server Config Reloader

Docker Hardened Image

A sidecar utility that watches for NATS configuration file changes and triggers server reloads.

Knative Serving Activator

Docker Hardened Image

Buffers and routes requests for scaled-to-zero Knative Services. The activator is a data-plane component of Knative Serving. It receives requests for Revisions that have no available pods, reports load to the autoscaler, and forwards traffic once capacity is ready.

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.

ORAS

Docker Hardened Image

ORAS (OCI Registry As Storage) is a command-line tool for managing OCI artifacts in registries. It enables developers to push, pull, copy, and discover various content types beyond container images.

piwik

Docker Official Image

DEPRECATED; use "matomo" instead

Knative Serving Autoscaler

Docker Hardened Image

Scales Knative Services in response to request-driven load metrics. The autoscaler is a control-plane component of Knative Serving. It collects per-revision load statistics from the activator and queue-proxies, computes the desired number of pods for each Revision, and drives scaling decisions including scale-to-zero.

Docker Scout CLI

Docker Hardened Image

Command-line interface for Docker Scout providing container image analysis, vulnerability scanning, and policy evaluation capabilities for securing your software supply chain.

crate

Docker Official Image

CrateDB is an open-source, distributed SQL database empowering you to turn data into business value.

kubernetes-pause

Docker Hardened Image

kubernetes-pause is the minimal Kubernetes infrastructure container used to hold a pod's shared namespaces.

ClickHouse Operator

Docker Hardened Image

Altinity's Kubernetes operator for managing ClickHouse clusters.

aerospike

Docker Official Image

Aerospike – the reliable, high performance, distributed database optimized for flash and RAM.

Telegraf

Docker Hardened Image

Telegraf is a plugin-driven server agent for collecting and reporting metrics.

GitLab Toolbox

Docker Hardened Image

GitLab Toolbox provides the backup, restore, and Rails maintenance tooling (backup-utility, gitlab-rake, gitlab-rails) for a GitLab installation.

MetalLB Controller

Docker Hardened Image

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

Piraeus CSI NFS Server

Docker Hardened Image

NFS server component for LINSTOR CSI that enables ReadWriteMany (RWX) volume access in Kubernetes using DRBD Reactor for high availability.

dynatrace/dynatrace-operator

Dynatrace

Automate Kubernetes observability with Dynatrace

Kyverno Policy Reporter UI

Docker Hardened Image

The Kyverno Policy Reporter UI watches for PolicyReport Resources and displays information on a web based UI

StatsD Exporter

Docker Hardened Image

A Prometheus exporter that receives StatsD-style metrics and exports them as Prometheus metrics via configurable mapping rules and tagging formats.

Knative Serving Webhook

Docker Hardened Image

Admission webhook for Knative Serving resources. The webhook is a control-plane component of Knative Serving. It defaults and validates Knative Serving custom resources through Kubernetes admission control, and validates the Serving ConfigMaps.

Prometheus Adapter

Docker Hardened Image

Prometheus Adapter implements the custom.metrics.k8s.io and external.metrics.k8s.io APIs for Kubernetes HPA and VPA, exposing metrics from Prometheus.

CDI Upload Server

Docker Hardened Image

CDI Upload Server handles the upload of virtual machine disk images into persistent volume claims

OpenTelemetry Target Allocator

Docker Hardened Image

The Target Allocator (TA) is an optional component of the OpenTelemetry Operator that discovers Prometheus targets and shards them across a fleet of OpenTelemetry Collector instances. It provides HTTP endpoints that Collectors use to fetch their assigned scrape targets (e.g. /jobs, /jobs/{job}/targets, /scrape_configs) and supports config-file and CR-based discovery.

Grafana Operator

Docker Hardened Image

A Kubernetes operator for managing Grafana instances, dashboards, and datasources declaratively.

MySQL Server Exporter

Docker Hardened Image

A Prometheus exporter for MySQL Server (mysqld_exporter) exposing server status and performance metrics.