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Stack Reference

·2 mins

A complete reference of every component running in the cluster.

Core platform
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ComponentNamespaceNotes
Talos LinuxImmutable OS, managed via Omni
Kubernetescontainerd runtime
FluxCDflux-systemhelm-controller, kustomize-controller, source-controller, notification-controller
Ciliumkube-systemeBPF CNI, installed by Talos/Omni

Networking
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ComponentNamespaceNotes
MetalLBmetallb-systemL2 mode, pool 192.168.4.2-9
kgatewaykgatewayGateway API / Envoy
cert-managercert-managerLet’s Encrypt, Cloudflare DNS-01
external-dnsexternal-dnsCloudflare provider
Tailscale OperatortailscaleSubnet router, 3 replicas
Multus CNIkube-systemThick plugin, secondary interfaces

GPU & SR-IOV
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ComponentNamespaceNotes
NVIDIA Device Pluginkube-systemGPU resource advertising
SR-IOV Device Pluginkube-systemStandalone (no operator), 4 VFs/node

Storage
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ComponentNamespaceNotes
Longhornlonghorn-systemv1 data engine

Identity & secrets
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ComponentNamespaceNotes
Keycloakkeycloakwcloud realm, OIDC SSO
External Secrets Operatorexternal-secretsInfisical Cloud backend

Observability
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ComponentNamespaceNotes
VictoriaMetrics K8s StackvmksMetrics + Grafana + AlertManager
OpenTelemetry Operatorotel-systemManages Jaeger collector
JaegerjaegerDistributed tracing, Badger storage
HeadlampheadlampK8s dashboard, OIDC via kgateway

Messaging
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ComponentNamespaceNotes
Strimzi (Kafka)kafkaKRaft mode, 3 combined nodes
NATSnats3-node, JetStream enabled
RabbitMQrabbitmqOLM-managed, 3 replicas

Serverless
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ComponentNamespaceNotes
Knative Operatorknative-operatorManages Serving + Eventing
Knative Servingknative-serving*.kn.wcloud.sh, net-gateway-api
Knative Eventingknative-eventingKafka as default broker

Dev platform
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ComponentNamespaceNotes
CodercoderCDEs, Percona PostgreSQL backend
Temporaltemporal-systemDurable workflows, OIDC, PostgreSQL
GitHub ARCarc-systemsAMD64 + ARM64 scale sets (0–4 each)
HCP Terraform agentstfc-operator-systemAMD64 + ARM64 pools (3–10 each)
Camel K + KaotocamelCloud-native integration, OLM

Argo
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ComponentNamespaceNotes
ArgoCDargoGitOps, Keycloak OIDC
Argo WorkflowsargoDAG workflows, Keycloak OIDC
Argo EventsargoEvent-driven triggers

Databases & caching
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ComponentNamespaceNotes
Percona PostgreSQL OperatorpostgresManaged PostgreSQL clusters
Dragonfly OperatordragonflyRedis-compatible, in-memory

Autoscaling
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ComponentNamespaceNotes
VPAInPlaceOrRecreate update mode
KEDAkedaEvent-driven autoscaling

Other
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ComponentNamespaceNotes
Kubernetes Replicatorkube-systemSecret/ConfigMap replication
OLMolmOperator catalog
Metrics Serverkube-systemCore resource metrics
HCP Terraform Operatortfc-operator-systemTerraform workspace management

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