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https://github.com/bjw-s-labs/helm-charts.git
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3d3028b889
Signed-off-by: Christopher Larivière <lariviere.c@gmail.com> Co-authored-by: Christopher Larivière <lariviere.c@gmail.com> Co-authored-by: Markus Reiter <me@reitermark.us>
78 lines
3.4 KiB
Smarty
78 lines
3.4 KiB
Smarty
{{- /*
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Returns the value for initContainers
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*/ -}}
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{{- define "bjw-s.common.lib.pod.field.initContainers" -}}
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{{- $rootContext := .ctx.rootContext -}}
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{{- $controllerObject := .ctx.controllerObject -}}
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{{- /* Default to empty list */ -}}
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{{- $graph := dict -}}
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{{- $containers := list -}}
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{{- /* Fetch configured containers for this controller */ -}}
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{{- $renderedContainers := dict -}}
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{{- /* TODO: Remove this logic after "order" removal in v3 */ -}}
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{{- $containersWithDependsOn := include "bjw-s.common.lib.getMapItemsWithKey" (dict "map" $controllerObject.initContainers "key" "dependsOn") | fromYaml | keys -}}
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{{- $useDependsOn := gt (len $containersWithDependsOn) 0 -}}
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{{- range $key, $containerValues := $controllerObject.initContainers -}}
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{{- /* Enable container by default, but allow override */ -}}
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{{- $containerEnabled := true -}}
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{{- if hasKey $containerValues "enabled" -}}
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{{- $containerEnabled = $containerValues.enabled -}}
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{{- end -}}
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{{- if $containerEnabled -}}
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{{- /* Create object from the container values */ -}}
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{{- $containerObject := (include "bjw-s.common.lib.container.valuesToObject" (dict "rootContext" $rootContext "id" $key "values" $containerValues)) | fromYaml -}}
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{{- /* Perform validations on the Container before rendering */ -}}
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{{- include "bjw-s.common.lib.container.validate" (dict "rootContext" $ "controllerObject" $controllerObject "containerObject" $containerObject) -}}
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{{- /* Generate the Container spec */ -}}
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{{- $renderedContainer := include "bjw-s.common.lib.container.spec" (dict "rootContext" $rootContext "controllerObject" $controllerObject "containerObject" $containerObject) | fromYaml -}}
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{{- $_ := set $renderedContainers $key $renderedContainer -}}
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{{- /* Determine the Container order */ -}}
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{{- if $useDependsOn -}}
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{{- if empty (dig "dependsOn" nil $containerValues) -}}
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{{- $_ := set $graph $key ( list ) -}}
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{{- else if kindIs "string" $containerValues.dependsOn -}}
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{{- $_ := set $graph $key ( list $containerValues.dependsOn ) -}}
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{{- else if kindIs "slice" $containerValues.dependsOn -}}
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{{- $_ := set $graph $key $containerValues.dependsOn -}}
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{{- end -}}
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{{- else -}}
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{{- /* TODO: Remove this logic after "order" removal in v3 */ -}}
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{{- $containerOrder := (dig "order" 99 $containerValues) -}}
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{{- $_ := set $graph $key $containerOrder -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- /* Process graph */ -}}
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{{- if $useDependsOn -}}
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{{- $args := dict "graph" $graph "out" list -}}
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{{- include "bjw-s.common.lib.kahn" $args -}}
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{{- range $name := $args.out -}}
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{{- $containerItem := get $renderedContainers $name -}}
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{{- $containers = append $containers $containerItem -}}
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{{- end -}}
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{{- else -}}
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{{- /* TODO: Remove this logic after "order" removal in v3 */ -}}
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{{- $orderedContainers := dict -}}
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{{- range $key, $order := $graph -}}
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{{- $containerItem := get $renderedContainers $key -}}
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{{- $_ := set $orderedContainers (printf "%v-%s" $order $key) $containerItem -}}
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{{- end -}}
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{{- range $key, $containerValues := $orderedContainers -}}
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{{- $containers = append $containers $containerValues -}}
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{{- end -}}
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{{- end -}}
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{{- if not (empty $containers) -}}
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{{- $containers | toYaml -}}
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{{- end -}}
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{{- end -}}
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