122 lines
4.7 KiB
Smarty
122 lines
4.7 KiB
Smarty
{{/* Traefik Middleware Spawner */}}
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{{/* Call this template:
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{{ include "tc.v1.common.spawner.configmap" $ -}}
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*/}}
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{{- define "tc.v1.common.spawner.traefik.middleware" -}}
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{{- $fullname := include "tc.v1.common.lib.chart.names.fullname" $ -}}
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{{- if not .Values.ingressMiddlewares -}}
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{{- $_ := set $.Values "ingressMiddlewares" dict -}}
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{{- end -}}
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{{- if not .Values.ingressMiddlewares.traefik -}}
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{{- $_ := set $.Values.ingressMiddlewares "traefik" dict -}}
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{{- end -}}
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{{- $filteredMiddlewares := dict -}}
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{{- $hasIngressEnabled := false -}}
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{{/* Go over all ingresses and get their defined middlewares */}}
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{{- range $ingName, $ing := $.Values.ingress -}}
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{{- $enabledIng := (include "tc.v1.common.lib.util.enabled" (dict
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"rootCtx" $ "objectData" $ing
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"name" $ingName "caller" "Ingress"
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"key" "ingress")) -}}
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{{/* Skip disabled ingresses or ingresses without traefik integration */}}
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{{- if ne $enabledIng "true" -}}{{- continue -}}{{- end -}}
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{{- if not $ing.integrations -}}
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{{- $_ := set $ing "integrations" dict -}}
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{{- end -}}
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{{- if not $ing.integrations.traefik -}}
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{{- $_ := set $ing.integrations "traefik" dict -}}
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{{- end -}}
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{{- $traefik := $ing.integrations.traefik -}}
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{{- $enabledTraefikIntegration := "false" -}}
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{{- if and (hasKey $traefik "enabled") (kindIs "bool" $traefik.enabled) -}}
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{{- $enabledTraefikIntegration = $traefik.enabled | toString -}}
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{{- end -}}
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{{- if ne $enabledTraefikIntegration "true" }}{{- continue -}}{{- end -}}
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{{- $hasIngressEnabled = true -}}
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{{/* User middlewares */}}
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{{- if and $traefik.middlewares (not (kindIs "slice" $traefik.middlewares)) -}}{{- continue -}}{{- end -}}
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{{- range $mw := $traefik.middlewares -}}
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{{- if $mw.namespace -}}{{- continue -}}{{- end -}}
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{{- $_ := set $filteredMiddlewares $mw.name "user-mw" -}}
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{{- end -}}
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{{/* Chart middlewares */}}
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{{- if and $traefik.chartMiddlewares (not (kindIs "slice" $traefik.chartMiddlewares)) -}}{{- continue -}}{{- end -}}
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{{- range $mw := $traefik.chartMiddlewares -}}
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{{- if $mw.namespace -}}{{- continue -}}{{- end -}}
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{{- $_ := set $filteredMiddlewares $mw.name "chart-mw" -}}
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{{- end -}}
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{{- end -}}
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{{- if $hasIngressEnabled -}}
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{{/* Global Middlewares */}}
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{{- range $mw := $.Values.global.traefik.commonMiddlewares -}}
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{{- if $mw.namespace -}}{{- continue -}}{{- end -}}
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{{- $_ := set $filteredMiddlewares $mw.name "global-mw" -}}
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{{- end -}}
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{{- end -}}
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{{- range $name, $middleware := $.Values.ingressMiddlewares.traefik -}}
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{{- $enabled := (include "tc.v1.common.lib.util.enabled" (dict
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"rootCtx" $ "objectData" $middleware
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"name" $name "caller" "Middleware"
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"key" "middlewares"))
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-}}
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{{- if ne $enabled "true" -}}
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{{- $indexedMid := get $filteredMiddlewares $name -}}
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{{- if not $indexedMid -}}{{- continue -}}{{- end -}}
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{{/*
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If current middleware manifest is in the middlewares listed under one of the above sections
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Forcefully enable it/render it.
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*/}}
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{{- $enabled = "true" -}}
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{{- if eq $indexedMid "user-mw" -}}
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{{- include "add.warning" (dict "rootCtx" $ "warn" (printf
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"WARNING: Because middleware [%s] was used in an ingress under traefik integration, it was forcefully enabled."
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)) -}}
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{{- end -}}
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{{- end -}}
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{{- if eq $enabled "true" -}}
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{{/* Create a copy of the middleware */}}
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{{- $objectData := (mustDeepCopy $middleware) -}}
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{{- $objectName := $name -}}
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{{- $expandName := (include "tc.v1.common.lib.util.expandName" (dict
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"rootCtx" $ "objectData" $objectData
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"name" $name "caller" "Middleware"
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"key" "middlewares")) -}}
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{{- if eq $expandName "true" -}}
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{{- $objectName = (printf "%s-%s" $fullname $name) -}}
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{{- end -}}
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{{/* Perform validations */}} {{/* Middleware have a max name length of 253 */}}
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{{- include "tc.v1.common.lib.chart.names.validation" (dict "name" $objectName "length" 253) -}}
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{{- include "tc.v1.common.lib.traefik.middleware.validation" (dict "objectData" $objectData) -}}
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{{- include "tc.v1.common.lib.metadata.validation" (dict "objectData" $objectData "caller" "Middleware") -}}
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{{/* Set the name of the middleware */}}
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{{- $_ := set $objectData "name" $objectName -}}
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{{- $_ := set $objectData "shortName" $name -}}
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{{/* Call class to create the object */}}
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{{- include "tc.v1.common.class.traefik.middleware" (dict "rootCtx" $ "objectData" $objectData) -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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