openstack/magnum-capi-helm-charts
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Merge pull request #9 from stackhpc/feature/control-plane-omit-az

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Support for clusters without explicit AZs
This commit is contained in:
Matt Pryor 2022-10-12 12:37:41 +01:00 committed by GitHub
commit 27b39e07b0
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8 changed files with 29 additions and 11 deletions
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10
README.md
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@ -16,6 +16,16 @@ To list the available versions for the charts:
helm search repo capi --devel --versions
```
> **WARNING**
>
> The `openstack-cluster` chart depends on features in
> [cluster-api-provider-openstack](https://github.com/kubernetes-sigs/cluster-api-provider-openstack)
> that are not yet in a release.
>
> StackHPC maintain custom builds of `cluster-api-provider-openstack` for use with these charts.
> You can find these in [the StackHPC fork](https://github.com/stackhpc/cluster-api-provider-openstack/releases)
> of `cluster-api-provider-openstack`.
Currently, the following charts are available:
| Chart | Description |

10
charts/openstack-cluster/templates/cluster-openstack.yaml
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@ -1,5 +1,5 @@
---
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha5
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha6
kind: OpenStackCluster
metadata:
name: {{ include "openstack-cluster.clusterName" . }}
@ -50,6 +50,10 @@ spec:
{{- end }}
apiServerPort: {{ .port }}
{{- end }}
{{- with .Values.controlPlane.failureDomains }}
controlPlaneAvailabilityZones: {{ toYaml . | nindent 4 }}
{{- with .Values.controlPlane }}
{{- if .omitFailureDomain }}
controlPlaneOmitAvailabilityZone: true
{{- else if .failureDomains }}
controlPlaneAvailabilityZones: {{ toYaml .failureDomains | nindent 4 }}
{{- end }}
{{- end }}

2
charts/openstack-cluster/templates/cluster.yaml
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@ -11,6 +11,6 @@ spec:
kind: KubeadmControlPlane
name: {{ include "openstack-cluster.componentName" (list . "control-plane") }}
infrastructureRef:
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha5
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha6
kind: OpenStackCluster
name: {{ include "openstack-cluster.clusterName" . }}

2
charts/openstack-cluster/templates/control-plane/kubeadm-control-plane.yaml
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@ -83,7 +83,7 @@ spec:
labels: {{ include "openstack-cluster.controlPlaneSelectorLabels" . | nindent 8 }}
infrastructureRef:
kind: OpenStackMachineTemplate
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha5
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha6
name: {{ include "openstack-cluster.controlplane.mt.name" . }}
{{- with .Values.controlPlane.nodeDrainTimeout }}
nodeDrainTimeout: {{ . }}

2
charts/openstack-cluster/templates/control-plane/openstack-machine-template.yaml
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@ -40,7 +40,7 @@ template:
{{- include "openstack-cluster.componentName" (list . "control-plane") }}-{{ trunc 8 $checksum }}
{{- end }}
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha5
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha6
kind: OpenStackMachineTemplate
metadata:
name: {{ include "openstack-cluster.controlplane.mt.name" . }}

6
charts/openstack-cluster/templates/node-group/machine-deployment.yaml
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@ -39,14 +39,16 @@ spec:
spec:
clusterName: {{ include "openstack-cluster.clusterName" $ }}
version: {{ $.Values.global.kubernetesVersion }}
failureDomain: {{ $nodeGroup.failureDomain }}
{{- with $nodeGroup.failureDomain }}
failureDomain: {{ . }}
{{- end }}
bootstrap:
configRef:
apiVersion: bootstrap.cluster.x-k8s.io/v1beta1
kind: KubeadmConfigTemplate
name: {{ include "openstack-cluster.nodegroup.kct.name" (list $ $nodeGroup) }}
infrastructureRef:
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha5
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha6
kind: OpenStackMachineTemplate
name: {{ include "openstack-cluster.nodegroup.mt.name" (list $ $nodeGroup) }}
nodeDrainTimeout: {{ $nodeGroup.nodeDrainTimeout }}

2
charts/openstack-cluster/templates/node-group/openstack-machine-template.yaml
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@ -47,7 +47,7 @@ template:
{{- range $nodeGroupOverrides := .Values.nodeGroups }}
{{- $nodeGroup := deepCopy $.Values.nodeGroupDefaults | mustMerge $nodeGroupOverrides }}
---
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha5
apiVersion: infrastructure.cluster.x-k8s.io/v1alpha6
kind: OpenStackMachineTemplate
metadata:
name: {{ include "openstack-cluster.nodegroup.mt.name" (list $ $nodeGroup) }}

6
charts/openstack-cluster/values.yaml
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@ -105,8 +105,10 @@ apiServer:
controlPlane:
# The failure domains to use for control plane nodes
# If given, should be a list of availability zones
# If not given, all availability zones will be considered for control plane nodes
# Only used when omitFailureDomain = false
failureDomains:
# Indicates whether the failure domain should be omitted from control plane nodes
omitFailureDomain: true
# The number of control plane machines to deploy
# For high-availability, this should be greater than 1
# For etcd quorum, it should be odd - usually 3, or 5 for very large clusters
@ -198,7 +200,7 @@ nodeGroupDefaults:
# Indicates if the node group should be autoscaled
autoscale: false
# The failure domain for the node group
failureDomain: nova
failureDomain:
# The flavor to use for machines in the node group
machineFlavor:
# The default networks and ports for worker nodes