dokku/plugins/scheduler-k3s/templates/chart/ingress.yaml

{{- range $processName, $config := .Values.processes }}
{{- if not (hasKey $config "web") }}
# Skip {{ $processName }} as it doesn't have a web section
{{- continue }}
{{- end }}

{{- $routeToKeda := false }}
{{- if and $config.autoscaling (and $config.autoscaling.enabled (eq $config.autoscaling.type "keda")) }}
{{- if and ($.Capabilities.APIVersions.Has "http.keda.sh/v1alpha1") (and $config.autoscaling.http_trigger (eq $config.autoscaling.http_trigger.type "http")) }}
{{- $routeToKeda = true }}
{{- end }}
{{- end }}
{{- if and $config.web.domains (eq $.Values.global.network.ingress_class "nginx") }}
{{- range $pdx, $domain := $config.web.domains }}
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    dokku.com/managed: "true"
    dokku.com/ingress-method: "domains"
    {{- if $config.web.tls.enabled }}
    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
    {{- end }}
    {{ include "print.annotations" (dict "config" $.Values.global "key" "ingress") | indent 4 }}
    {{ include "print.annotations" (dict "config" $config "key" "ingress") | indent 4 }}
  labels:
    app.kubernetes.io/instance: {{ $.Values.global.app_name }}-{{ $processName }}
    app.kubernetes.io/name: {{ $processName }}
    app.kubernetes.io/part-of: {{ $.Values.global.app_name }}
    {{ include "print.labels" (dict "config" $.Values.global "key" "ingress") | indent 4 }}
    {{ include "print.labels" (dict "config" $config "key" "ingress") | indent 4 }}
  name: {{ $.Values.global.app_name }}-{{ $processName }}-{{ $domain.slug }}
  namespace: {{ $.Values.global.namespace }}
spec:
  ingressClassName: nginx
  {{- if $config.web.tls.enabled }}
  tls:
    - hosts:
      - {{ $domain.name | quote }}
      {{- if $config.web.tls.use_imported_cert }}
      secretName: tls-{{ $.Values.global.app_name }}
      {{- else }}
      secretName: tls-{{ $.Values.global.app_name }}-{{ $processName }}
      {{- end }}
  {{- end }}
  rules:
    - host: {{ $domain.name | quote }}
      http:
        paths:
          {{- if $config.web.port_maps }}
          - backend:
            {{- if $routeToKeda}}
              service:
                name: kip-{{ $.Values.global.app_name}}-{{ $processName }}
                port:
                  number: 8080
            pathType: Prefix
            {{- else }}
              service:
                name: {{ $.Values.global.app_name }}-{{ $processName }}
                port:
                  name: {{ include "primary.port" $config.web.port_maps }}
            pathType: ImplementationSpecific
            {{- end }}
            path: /
          {{- end }}
          {{- range $rdx, $route := $.Values.global.network.routes }}
          {{- if not $route.strip_prefix }}
          - backend:
              service:
                name: {{ $.Values.global.app_name }}-{{ $route.process }}
                port:
                  number: {{ $route.port }}
            pathType: Prefix
            path: {{ $route.path }}
          {{- end }}
          {{- end }}
{{- end }}
{{- end }}
{{- end }}
{{- /* Strip-prefix routes need their own Ingress objects because the
       rewrite-target annotation is Ingress-level. */}}
{{- range $processName, $config := .Values.processes }}
{{- if not (hasKey $config "web") }}
{{- continue }}
{{- end }}
{{- if and $config.web.domains (eq $.Values.global.network.ingress_class "nginx") }}
{{- range $pdx, $domain := $config.web.domains }}
{{- range $rdx, $route := $.Values.global.network.routes }}
{{- if $route.strip_prefix }}
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    dokku.com/managed: "true"
    dokku.com/ingress-method: "routes"
    nginx.ingress.kubernetes.io/rewrite-target: /$2
    {{- if $config.web.tls.enabled }}
    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
    {{- end }}
    {{ include "print.annotations" (dict "config" $.Values.global "key" "ingress") | indent 4 }}
    {{ include "print.annotations" (dict "config" $config "key" "ingress") | indent 4 }}
  labels:
    app.kubernetes.io/instance: {{ $.Values.global.app_name }}-{{ $route.process }}
    app.kubernetes.io/name: {{ $route.process }}
    app.kubernetes.io/part-of: {{ $.Values.global.app_name }}
    {{ include "print.labels" (dict "config" $.Values.global "key" "ingress") | indent 4 }}
    {{ include "print.labels" (dict "config" $config "key" "ingress") | indent 4 }}
  name: {{ $.Values.global.app_name }}-{{ $route.process }}-{{ $route.slug }}-strip-{{ $domain.slug }}
  namespace: {{ $.Values.global.namespace }}
spec:
  ingressClassName: nginx
  {{- if $config.web.tls.enabled }}
  tls:
    - hosts:
      - {{ $domain.name | quote }}
      {{- if $config.web.tls.use_imported_cert }}
      secretName: tls-{{ $.Values.global.app_name }}
      {{- else }}
      secretName: tls-{{ $.Values.global.app_name }}-{{ $processName }}
      {{- end }}
  {{- end }}
  rules:
    - host: {{ $domain.name | quote }}
      http:
        paths:
          - backend:
              service:
                name: {{ $.Values.global.app_name }}-{{ $route.process }}
                port:
                  number: {{ $route.port }}
            pathType: ImplementationSpecific
            path: {{ $route.path }}(/|$)(.*)
{{- end }}
{{- end }}
{{- end }}
{{- end }}
{{- end }}