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{{/* PVC - Access Modes */}}
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{{/* Call this template:
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{{ include "tc.v1.common.lib.pvc.accessModes" (dict "rootCtx" $rootCtx "objectData" $objectData) -}}
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rootCtx: The root context of the chart.
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objectData: The object data of the pvc
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*/}}
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{{- define "tc.v1.common.lib.pvc.accessModes" -}}
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{{- $rootCtx := .rootCtx -}}
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{{- $objectData := .objectData -}}
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{{- $caller := .caller -}}
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{{- $accessModes := $objectData.accessModes -}}
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{{- if kindIs "string" $accessModes -}}
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{{- $accessModes = (list $accessModes) -}}
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{{- end -}}
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{{- if not $accessModes -}}
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{{- $accessModes = $rootCtx.Values.fallbackDefaults.accessModes -}}
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{{- end -}}
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{{- $validAccessModes := (list "ReadWriteOnce" "ReadOnlyMany" "ReadWriteMany" "ReadWriteOncePod") -}}
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{{- range $accessModes -}}
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{{- $mode := tpl . $rootCtx -}}
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{{- if not (mustHas $mode $validAccessModes) -}}
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{{- fail (printf "%s - Expected <accessModes> entry to be one of [%s], but got [%s]" $caller (join ", " $validAccessModes) $mode) -}}
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{{- end }}
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- {{ $mode }}
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{{- end -}}
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{{- end -}}
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{{/* PVC - Storage Class Name */}}
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{{/* Call this template:
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{{ include "tc.v1.common.lib.storage.storageClassName" (dict "rootCtx" $rootCtx "objectData" $objectData) -}}
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rootCtx: The root context of the chart.
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objectData: The object data of the pvc
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*/}}
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{{- define "tc.v1.common.lib.storage.storageClassName" -}}
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{{- $objectData := .objectData -}}
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{{- $rootCtx := .rootCtx -}}
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{{- $caller := .caller -}}
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{{/*
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If storageClass is defined on the objectData:
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* "-" returns "", which means requesting a PV without class
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* "SCALE-ZFS" returns the value set on Values.global.ixChartContext.storageClassName
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(*) "SCALE-SMB" returns the value set on Values.global.ixChartContext.smbStorageClassName (Example for the future)
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* Else return the original defined storageClass
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Else if we are in an ixChartContext, always return the storageClassName defined on the ixChartContext
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Else if there is a storageClass defined in Values.fallbackDefaults.storageClass, return this
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In any other case, return nothing
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*/}}
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{{- $className := "" -}}
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{{- if $objectData.storageClass -}}
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{{- $storageClass := (tpl $objectData.storageClass $rootCtx) -}}
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{{- if eq "-" $storageClass -}}
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{{- $className = "\"\"" -}}
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{{- else if eq "SCALE-ZFS" $storageClass -}}
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{{- if not $rootCtx.Values.global.ixChartContext.storageClassName -}}
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{{- fail (printf "%s - Expected non-empty <global.ixChartContext.storageClassName> on [SCALE-ZFS] storageClass" $caller) -}}
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{{- end -}}
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{{- $className = tpl $rootCtx.Values.global.ixChartContext.storageClassName $rootCtx -}}
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{{- else -}}
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{{- $className = tpl $storageClass $rootCtx -}}
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{{- end -}}
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{{- else if $rootCtx.Values.global.ixChartContext -}}
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{{- if not $rootCtx.Values.global.ixChartContext.storageClassName -}}
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{{- fail (printf "%s - Expected non-empty <global.ixChartContext.storageClassName>" $caller) -}}
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{{- end -}}
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{{- $className = tpl $rootCtx.Values.global.ixChartContext.storageClassName $rootCtx -}}
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{{- else if $rootCtx.Values.fallbackDefaults.storageClass -}}
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{{- $className = tpl $rootCtx.Values.fallbackDefaults.storageClass $rootCtx -}}
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{{- end -}}
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{{- $className -}}
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{{- end -}}
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{{/* PVC Validation */}}
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{{/* Call this template:
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{{ include "tc.v1.common.lib.persistence.validation" (dict "objectData" $objectData) -}}
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objectData:
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rootCtx: The root context of the chart.
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objectData: The pvc object.
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*/}}
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{{- define "tc.v1.common.lib.persistence.validation" -}}
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{{- $rootCtx := .rootCtx -}}
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{{- $objectData := .objectData -}}
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{{- $types := (list "pvc" "emptyDir" "nfs" "hostPath" "ixVolume" "secret" "configmap" "device") -}}
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{{- if not (mustHas $objectData.type $types) -}}
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{{- fail (printf "Persistence - Expected <type> to be one of [%s], but got [%s]" (join ", " $types) $objectData.type) -}}
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{{- end -}}
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{{- if and $objectData.targetSelector (not (kindIs "map" $objectData.targetSelector)) -}}
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{{- fail (printf "Persistence - Expected <targetSelector> to be [dict], but got [%s]" (kindOf $objectData.targetSelector)) -}}
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{{- end -}}
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{{- end -}}
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{{/* VCT Validation */}}
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{{/* Call this template:
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{{ include "tc.v1.common.lib.vct.validation" (dict "objectData" $objectData) -}}
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objectData:
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rootCtx: The root context of the chart.
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objectData: The vct object.
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*/}}
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{{- define "tc.v1.common.lib.vct.validation" -}}
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{{- $objectData := .objectData -}}
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{{- if and $objectData.targetSelector (not (kindIs "map" $objectData.targetSelector)) -}}
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{{- fail (printf "Volume Claim Templates - Expected <targetSelector> to be [dict], but got [%s]" (kindOf $objectData.targetSelector)) -}}
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{{- end -}}
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{{- end -}}
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{{/* Returns Volume Claim Templates */}}
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{{/* Call this template:
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{{ include "tc.v1.common.lib.storage.volumeClaimTemplates" (dict "rootCtx" $ "objectData" $objectData) }}
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rootCtx: The root context of the chart.
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objectData: The object data to be used to render the Pod.
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*/}}
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{{- define "tc.v1.common.lib.storage.volumeClaimTemplates" -}}
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{{- $rootCtx := .rootCtx -}}
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{{- $objectData := .objectData -}}
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{{- range $name, $vctValues := $rootCtx.Values.volumeClaimTemplates -}}
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{{- if $vctValues.enabled -}}
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{{- $vct := (mustDeepCopy $vctValues) -}}
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{{- $selected := false -}}
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{{- $_ := set $vct "shortName" $name -}}
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{{- include "tc.v1.common.lib.vct.validation" (dict "objectData" $vct) -}}
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{{- include "tc.v1.common.lib.chart.names.validation" (dict "name" $vct.shortName) -}}
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{{- include "tc.v1.common.lib.metadata.validation" (dict "objectData" $vct "caller" "Volume Claim Templates") -}}
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{{/* If targetSelector is set, check if pod is selected */}}
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{{- if $vct.targetSelector -}}
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{{- if (mustHas $objectData.shortName (keys $vct.targetSelector)) -}}
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{{- $selected = true -}}
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{{- end -}}
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{{/* If no targetSelector is set or targetSelectAll, check if pod is primary */}}
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{{- else -}}
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{{- if $objectData.primary -}}
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{{- $selected = true -}}
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{{- end -}}
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{{- end -}}
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{{/* If pod selected */}}
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{{- if $selected -}}
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{{- $vctSize := $rootCtx.Values.fallbackDefaults.vctSize -}}
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{{- with $vct.size -}}
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{{- $vctSize = tpl . $rootCtx -}}
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{{- end }}
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- metadata:
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name: {{ $vct.shortName }}
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{{- $labels := $vct.labels | default dict -}}
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{{- with (include "tc.v1.common.lib.metadata.render" (dict "rootCtx" $rootCtx "labels" $labels) | trim) }}
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labels:
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{{- . | nindent 6 }}
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{{- end -}}
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{{- $annotations := $vct.annotations | default dict -}}
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{{- with (include "tc.v1.common.lib.metadata.render" (dict "rootCtx" $rootCtx "annotations" $annotations) | trim) }}
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annotations:
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{{- . | nindent 6 }}
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{{- end }}
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spec:
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{{- with (include "tc.v1.common.lib.storage.storageClassName" (dict "rootCtx" $rootCtx "objectData" $vct "caller" "Volume Claim Templates") | trim) }}
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storageClassName: {{ . }}
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{{- end }}
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accessModes:
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{{- include "tc.v1.common.lib.pvc.accessModes" (dict "rootCtx" $rootCtx "objectData" $vct "caller" "Volume Claim Templates") | trim | nindent 6 }}
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resources:
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requests:
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storage: {{ $vctSize }}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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