64 lines
2.5 KiB
YAML
64 lines
2.5 KiB
YAML
{{/*
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Machine templates are immutable, so we need to make a new one when the spec changes.
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To do this, we create a new template whenever the checksum of the spec changes.
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*/}}
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{{- define "openstack-cluster.nodegroup.mt.spec" -}}
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{{- $ctx := index . 0 -}}
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{{- $nodeGroup := index . 1 -}}
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template:
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spec:
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identityRef:
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kind: Secret
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name: {{ include "openstack-cluster.cloudCredentialsSecretName" $ctx }}
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cloudName: openstack
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flavor: {{ $nodeGroup.machineFlavor | required (printf "no flavor specified for node group '%s'" $nodeGroup.name) }}
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{{- with $ctx.Values.machineSSHKeyName }}
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sshKeyName: {{ . }}
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{{- end }}
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{{- with $nodeGroup.machineRootVolume }}
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rootVolume: {{ toYaml . | nindent 6 }}
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{{- end }}
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{{- if $ctx.Values.machineImageId }}
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imageUUID: {{ $ctx.Values.machineImageId }}
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{{- else if $ctx.Values.machineImage }}
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image: {{ tpl $ctx.Values.machineImage $ctx }}
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{{- else }}
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{{- fail "Either machineImage or machineImageId is required" }}
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{{- end }}
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{{- with $nodeGroup.machineNetworking.networks }}
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networks: {{ toYaml . | nindent 6 }}
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{{- end }}
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{{- with $nodeGroup.machineNetworking.ports }}
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ports: {{ toYaml . | nindent 6 }}
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{{- end }}
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{{- end }}
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{{- define "openstack-cluster.nodegroup.mt.checksum" -}}
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{{- include "openstack-cluster.nodegroup.mt.spec" . | sha256sum }}
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{{- end }}
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{{- define "openstack-cluster.nodegroup.mt.name" -}}
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{{- $ctx := index . 0 }}
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{{- $nodeGroup := index . 1 }}
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{{- $checksum := include "openstack-cluster.nodegroup.mt.checksum" . }}
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{{- include "openstack-cluster.componentName" (list $ctx $nodeGroup.name) }}-{{ trunc 8 $checksum }}
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{{- end }}
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{{- range $nodeGroupOverrides := .Values.nodeGroups }}
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{{- $nodeGroup := deepCopy $.Values.nodeGroupDefaults | mustMerge $nodeGroupOverrides }}
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---
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apiVersion: infrastructure.cluster.x-k8s.io/v1alpha6
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kind: OpenStackMachineTemplate
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metadata:
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name: {{ include "openstack-cluster.nodegroup.mt.name" (list $ $nodeGroup) }}
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labels:
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{{- include "openstack-cluster.componentLabels" (list $ "worker") | nindent 4 }}
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capi.stackhpc.com/node-group: {{ $nodeGroup.name }}
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annotations:
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capi.stackhpc.com/template-checksum: {{ include "openstack-cluster.nodegroup.mt.checksum" (list $ $nodeGroup) }}
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# We let Cluster API clean up the cluster resources
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# Deleting them ourselves, which CAPI is not expecting, can cause some nasty race conditions
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helm.sh/resource-policy: keep
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spec: {{ include "openstack-cluster.nodegroup.mt.spec" (list $ $nodeGroup) | nindent 2 }}
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{{- end }}
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