gohoarder/helm/gohoarder/templates/ingressroute-traefik.yaml

{{- if and .Values.ingress.enabled (eq .Values.ingress.className "traefik") -}}
---
# Traefik IngressRoute for package registry paths
# This handles package downloads including scoped packages with encoded slashes
apiVersion: traefik.io/v1alpha1
kind: IngressRoute
metadata:
  name: {{ include "gohoarder.fullname" . }}-packages
  labels:
    {{- include "gohoarder.labels" . | nindent 4 }}
spec:
  entryPoints:
    - websecure
  routes:
    # Package registry routes with high priority
    # PathPrefix matching to avoid Go's encoded slash rejection in regex
    - match: Host(`{{ .Values.ingress.host | default (printf "%s.%s" "gohoarder" .Values.global.domain) }}`) && PathPrefix(`/npm/`)
      kind: Rule
      priority: 100
      services:
        - name: {{ include "gohoarder.fullname" . }}-frontend
          port: {{ .Values.frontend.service.port }}
      middlewares:
        - name: {{ include "gohoarder.fullname" . }}-strip-encoded-slash
          namespace: {{ .Release.Namespace }}
        {{- if .Values.ingress.traefik }}
        {{- if .Values.ingress.traefik.middlewares }}
        {{- range .Values.ingress.traefik.middlewares }}
        - name: {{ . }}
          namespace: traefik
        {{- end }}
        {{- end }}
        {{- end }}

    - match: Host(`{{ .Values.ingress.host | default (printf "%s.%s" "gohoarder" .Values.global.domain) }}`) && PathPrefix(`/pypi/`)
      kind: Rule
      priority: 100
      services:
        - name: {{ include "gohoarder.fullname" . }}-frontend
          port: {{ .Values.frontend.service.port }}
      middlewares:
        - name: {{ include "gohoarder.fullname" . }}-strip-encoded-slash
          namespace: {{ .Release.Namespace }}
        {{- if .Values.ingress.traefik }}
        {{- if .Values.ingress.traefik.middlewares }}
        {{- range .Values.ingress.traefik.middlewares }}
        - name: {{ . }}
          namespace: traefik
        {{- end }}
        {{- end }}
        {{- end }}

    - match: Host(`{{ .Values.ingress.host | default (printf "%s.%s" "gohoarder" .Values.global.domain) }}`) && PathPrefix(`/go/`)
      kind: Rule
      priority: 100
      services:
        - name: {{ include "gohoarder.fullname" . }}-frontend
          port: {{ .Values.frontend.service.port }}
      middlewares:
        - name: {{ include "gohoarder.fullname" . }}-strip-encoded-slash
          namespace: {{ .Release.Namespace }}
        {{- if .Values.ingress.traefik }}
        {{- if .Values.ingress.traefik.middlewares }}
        {{- range .Values.ingress.traefik.middlewares }}
        - name: {{ . }}
          namespace: traefik
        {{- end }}
        {{- end }}
        {{- end }}

    # All other routes (frontend, API, etc.) with lower priority
    - match: Host(`{{ .Values.ingress.host | default (printf "%s.%s" "gohoarder" .Values.global.domain) }}`)
      kind: Rule
      priority: 50
      services:
        - name: {{ include "gohoarder.fullname" . }}-frontend
          port: {{ .Values.frontend.service.port }}
      {{- if .Values.ingress.traefik }}
      {{- if .Values.ingress.traefik.middlewares }}
      middlewares:
        {{- range .Values.ingress.traefik.middlewares }}
        - name: {{ . }}
          namespace: traefik
        {{- end }}
      {{- end }}
      {{- end }}

  {{- if .Values.ingress.tls.enabled }}
  tls:
    secretName: {{ .Values.ingress.tls.secretName }}
  {{- end }}

---
# Middleware to handle encoded slashes in package paths
# Note: This middleware attempts to work around Traefik's encoded slash limitation
# but may not fully resolve the issue due to Go stdlib constraints
apiVersion: traefik.io/v1alpha1
kind: Middleware
metadata:
  name: {{ include "gohoarder.fullname" . }}-strip-encoded-slash
  labels:
    {{- include "gohoarder.labels" . | nindent 4 }}
spec:
  # Use headers to pass original path information
  # The backend can reconstruct the original URL from these headers
  headers:
    customRequestHeaders:
      X-Original-URI: "{{ .Request.URL.Path }}"
      X-Forwarded-Path: "{{ .Request.URL.Path }}"

---
# ServersTransport configuration for backend communication
# This ensures the backend connection doesn't have additional restrictions
apiVersion: traefik.io/v1alpha1
kind: ServersTransport
metadata:
  name: {{ include "gohoarder.fullname" . }}-transport
  labels:
    {{- include "gohoarder.labels" . | nindent 4 }}
spec:
  insecureSkipVerify: false
  {{- if .Values.ingress.traefik }}
  {{- if .Values.ingress.traefik.transport }}
  {{- with .Values.ingress.traefik.transport }}
  serverName: {{ .serverName | default "" }}
  {{- end }}
  {{- end }}
  {{- end }}
{{- end }}