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Initial commit: Add tinkerbell-k0s cluster templates

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This commit is contained in:
Pavel Basov
2025-12-15 20:35:51 +01:00
commit b0d7a8eb4e
17 changed files with 460 additions and 0 deletions
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6
tinkerbell-k0s-standalone/Chart.yaml Normal file
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apiVersion: v2
name: tinkerbell-k0s-standalone
description: K0s cluster on Tinkerbell infrastructure
type: application
version: 0.1.0
appVersion: "1.33.4"

24
tinkerbell-k0s-standalone/templates/cluster.yaml Normal file
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apiVersion: cluster.x-k8s.io/v1beta1
kind: Cluster
metadata:
name: {{ .Release.Name }}
namespace: {{ .Release.Namespace }}
spec:
clusterNetwork:
pods:
cidrBlocks:
{{- toYaml .Values.clusterNetwork.pods.cidrBlocks | nindent 8 }}
services:
cidrBlocks:
{{- toYaml .Values.clusterNetwork.services.cidrBlocks | nindent 8 }}
controlPlaneEndpoint:
host: {{ .Values.controlPlaneEndpoint.host | quote }}
port: {{ .Values.controlPlaneEndpoint.port }}
controlPlaneRef:
apiVersion: controlplane.cluster.x-k8s.io/v1beta1
kind: K0sControlPlane
name: {{ .Release.Name }}-cp
infrastructureRef:
apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: TinkerbellCluster
name: {{ .Release.Name }}

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tinkerbell-k0s-standalone/templates/k0scontrolplane.yaml Normal file
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apiVersion: controlplane.cluster.x-k8s.io/v1beta1
kind: K0sControlPlane
metadata:
name: {{ .Release.Name }}-cp
namespace: {{ .Release.Namespace }}
spec:
replicas: {{ .Values.controlPlaneNumber }}
version: {{ .Values.k0s.version }}
k0sConfigSpec:
args:
{{- toYaml .Values.k0s.args | nindent 6 }}
k0s:
apiVersion: k0s.k0sproject.io/v1beta1
kind: ClusterConfig
metadata:
name: k0s
spec:
telemetry:
enabled: {{ .Values.k0s.telemetry.enabled }}
api:
extraArgs:
{{- toYaml .Values.k0s.api.extraArgs | nindent 12 }}
network:
provider: {{ .Values.k0s.network.provider }}
podCIDR: {{ index .Values.clusterNetwork.pods.cidrBlocks 0 }}
serviceCIDR: {{ index .Values.clusterNetwork.services.cidrBlocks 0 }}
{{- if eq .Values.k0s.network.provider "calico" }}
calico:
mode: {{ .Values.k0s.network.calico.mode }}
{{- if .Values.k0s.network.calico.ipAutodetectionMethod }}
ipAutodetectionMethod: {{ .Values.k0s.network.calico.ipAutodetectionMethod }}
{{- end }}
{{- end }}
machineTemplate:
infrastructureRef:
apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: TinkerbellMachineTemplate
name: {{ .Release.Name }}-cp
namespace: {{ .Release.Namespace }}

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tinkerbell-k0s-standalone/templates/k0sworkerconfigtemplate.yaml Normal file
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{{- if gt (int .Values.workersNumber) 0 }}
apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
kind: K0sWorkerConfigTemplate
metadata:
name: {{ .Release.Name }}-worker
namespace: {{ .Release.Namespace }}
spec:
template:
spec:
version: {{ .Values.k0s.version }}
{{- if .Values.worker.args }}
args:
{{- toYaml .Values.worker.args | nindent 8 }}
{{- end }}
{{- end }}

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tinkerbell-k0s-standalone/templates/machinedeployment.yaml Normal file
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{{- if gt (int .Values.workersNumber) 0 }}
apiVersion: cluster.x-k8s.io/v1beta1
kind: MachineDeployment
metadata:
name: {{ .Release.Name }}-worker
namespace: {{ .Release.Namespace }}
labels:
cluster.x-k8s.io/cluster-name: {{ .Release.Name }}
pool: worker
spec:
clusterName: {{ .Release.Name }}
replicas: {{ .Values.workersNumber }}
selector:
matchLabels:
cluster.x-k8s.io/cluster-name: {{ .Release.Name }}
pool: worker
template:
metadata:
labels:
cluster.x-k8s.io/cluster-name: {{ .Release.Name }}
pool: worker
spec:
clusterName: {{ .Release.Name }}
version: {{ .Values.k0s.version | replace "+k0s.0" "" | replace "+k0s.1" "" }}
bootstrap:
configRef:
apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
kind: K0sWorkerConfigTemplate
name: {{ .Release.Name }}-worker
infrastructureRef:
apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: TinkerbellMachineTemplate
name: {{ .Release.Name }}-worker
{{- end }}

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tinkerbell-k0s-standalone/templates/tinkerbellcluster.yaml Normal file
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apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: TinkerbellCluster
metadata:
name: {{ .Release.Name }}
namespace: {{ .Release.Namespace }}
spec:
controlPlaneEndpoint:
host: {{ .Values.controlPlaneEndpoint.host | quote }}
port: {{ .Values.controlPlaneEndpoint.port }}

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tinkerbell-k0s-standalone/templates/tinkerbellmachinetemplate-cp.yaml Normal file
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apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: TinkerbellMachineTemplate
metadata:
name: {{ .Release.Name }}-cp
namespace: {{ .Release.Namespace }}
spec:
template:
spec:
bootOptions:
bootMode: {{ .Values.controlPlane.bootMode }}
{{- if and (eq .Values.controlPlane.bootMode "isoboot") .Values.controlPlane.isoURL }}
isoURL: {{ .Values.controlPlane.isoURL }}
{{- end }}
hardwareAffinity:
required:
- labelSelector:
matchLabels:
{{- toYaml .Values.controlPlane.hardwareAffinity.matchLabels | nindent 16 }}
{{- if .Values.controlPlane.templateOverride }}
templateOverride: |
{{- .Values.controlPlane.templateOverride | nindent 8 }}
{{- end }}

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tinkerbell-k0s-standalone/templates/tinkerbellmachinetemplate-worker.yaml Normal file
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{{- if gt (int .Values.workersNumber) 0 }}
apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: TinkerbellMachineTemplate
metadata:
name: {{ .Release.Name }}-worker
namespace: {{ .Release.Namespace }}
spec:
template:
spec:
bootOptions:
bootMode: {{ .Values.worker.bootMode }}
{{- if and (eq .Values.worker.bootMode "isoboot") .Values.worker.isoURL }}
isoURL: {{ .Values.worker.isoURL }}
{{- end }}
hardwareAffinity:
required:
- labelSelector:
matchLabels:
{{- toYaml .Values.worker.hardwareAffinity.matchLabels | nindent 16 }}
{{- if .Values.worker.templateOverride }}
templateOverride: |
{{- .Values.worker.templateOverride | nindent 8 }}
{{- end }}
{{- end }}

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tinkerbell-k0s-standalone/values.yaml Normal file
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# Cluster parameters
controlPlaneNumber: 1 # @schema description: The number of control plane nodes; type: integer; minimum: 1; maximum: 5
workersNumber: 1 # @schema description: The number of worker nodes; type: integer; minimum: 0
clusterIdentity: # @schema description: Cluster identity reference, auto-populated; type: object
name: "" # @schema description: Cluster identity secret name, auto-populated; type: string
# Cluster network configuration
clusterNetwork: # @schema description: Cluster network configuration; type: object
pods: # @schema description: Pod network configuration; type: object
cidrBlocks: # @schema description: Pod CIDR blocks; type: array
- 10.244.0.0/16
services: # @schema description: Service network configuration; type: object
cidrBlocks: # @schema description: Service CIDR blocks; type: array
- 10.96.0.0/12
# Control plane endpoint
controlPlaneEndpoint: # @schema description: Control plane endpoint configuration; type: object
host: "" # @schema description: Control plane VIP address; type: string
port: 6443 # @schema description: Control plane API port; type: integer
# Control plane machine configuration
controlPlane: # @schema description: Control plane machine configuration; type: object
bootMode: netboot # @schema description: Boot mode; type: string; enum: [netboot, isoboot]
isoURL: "" # @schema description: ISO URL for isoboot mode; type: string
hardwareAffinity: # @schema description: Hardware affinity for control plane; type: object
matchLabels: # @schema description: Labels to match; type: object
tinkerbell.org/role: control-plane
templateOverride: "" # @schema description: Tinkerbell workflow template override; type: string
# Worker machine configuration
worker: # @schema description: Worker machine configuration; type: object
bootMode: netboot # @schema description: Boot mode; type: string; enum: [netboot, isoboot]
isoURL: "" # @schema description: ISO URL for isoboot mode; type: string
hardwareAffinity: # @schema description: Hardware affinity for workers; type: object
matchLabels: # @schema description: Labels to match; type: object
tinkerbell.org/role: worker
templateOverride: "" # @schema description: Tinkerbell workflow template override; type: string
args: # @schema description: Arguments to pass to k0s worker; type: array
- --enable-cloud-provider
# K0s parameters
k0s: # @schema description: K0s parameters; type: object
version: v1.33.4+k0s.0 # @schema description: K0s version; type: string
args: # @schema description: Arguments to pass to k0s controller; type: array
- --enable-worker
- --no-taints
- --enable-dynamic-config
- --disable-components=konnectivity-server
api: # @schema description: Kubernetes API server parameters; type: object
extraArgs: # @schema description: Extra arguments for API server; type: object
anonymous-auth: "true"
kubelet-preferred-address-types: "ExternalIP,InternalIP,Hostname"
network: # @schema description: Network configuration for K0s; type: object
provider: calico # @schema description: Network provider; type: string; enum: [calico, kuberouter, custom]
calico: # @schema description: Calico configuration; type: object
mode: vxlan # @schema description: Calico backend mode; type: string; enum: [vxlan, ipip, bird]
ipAutodetectionMethod: first-found # @schema description: Method for detecting node IP; type: string
telemetry: # @schema description: Telemetry configuration; type: object
enabled: false # @schema description: Enable telemetry; type: boolean