fix: drop lan-only ipAllowList (klipper-lb SNATs all LB traffic to 10.42.0.1, so Traefik never sees real client IPs)
Internal-only for argocd/auth/adguard.labzand.com is now enforced at DNS level: cloudflare-ddns only publishes ns.labzand.com; internal names resolve solely via AdGuard rewrites. Delete the *.labzand.com A record in Cloudflare once. Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <[email protected]>
This commit is contained in:
@@ -88,7 +88,6 @@ metadata:
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annotations:
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traefik.ingress.kubernetes.io/router.entrypoints: websecure
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traefik.ingress.kubernetes.io/router.tls: "true"
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traefik.ingress.kubernetes.io/router.middlewares: adguard-lan-only@kubernetescrd
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spec:
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rules:
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- host: adguard.labzand.com
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@@ -1,6 +1,5 @@
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# Middlewares voor adguard.labzand.com (alleen intern):
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# - redirect-https: http (web) -> https
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# - lan-only: blokkeert verkeer van buiten het LAN op de websecure-router
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# Middleware voor adguard.labzand.com: http (web) -> https redirect.
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# (lan-only verwijderd: klipper-lb SNAT't al verkeer naar 10.42.0.1, zie argocd/middleware.yaml)
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apiVersion: traefik.io/v1alpha1
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kind: Middleware
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metadata:
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@@ -10,14 +9,3 @@ spec:
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redirectScheme:
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scheme: https
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permanent: true
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---
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apiVersion: traefik.io/v1alpha1
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kind: Middleware
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metadata:
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name: lan-only
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namespace: adguard
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spec:
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ipAllowList:
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sourceRange:
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- 192.168.0.0/16
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- 127.0.0.1/32
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@@ -6,7 +6,6 @@ metadata:
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annotations:
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traefik.ingress.kubernetes.io/router.entrypoints: websecure
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traefik.ingress.kubernetes.io/router.tls: "true"
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traefik.ingress.kubernetes.io/router.middlewares: argocd-lan-only@kubernetescrd
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spec:
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ingressClassName: traefik
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rules:
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@@ -1,6 +1,7 @@
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# Middlewares voor argocd.labzand.com (alleen intern):
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# - redirect-https: http (web) -> https
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# - lan-only: blokkeert verkeer van buiten het LAN op de websecure-router
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# Middleware voor argocd.labzand.com: http (web) -> https redirect.
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# (lan-only ipAllowList verwijderd: k3s klipper-lb SNAT't al LB-verkeer naar
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# 10.42.0.1, waardoor Traefik nooit het echte client-IP ziet. Internal-only
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# wordt afgedwongen via DNS: geen publiek A-record voor interne namen.)
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apiVersion: traefik.io/v1alpha1
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kind: Middleware
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metadata:
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@@ -10,14 +11,3 @@ spec:
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redirectScheme:
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scheme: https
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permanent: true
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---
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apiVersion: traefik.io/v1alpha1
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kind: Middleware
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metadata:
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name: lan-only
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namespace: argocd
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spec:
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ipAllowList:
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sourceRange:
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- 192.168.0.0/16
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- 127.0.0.1/32
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@@ -6,7 +6,6 @@ metadata:
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annotations:
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traefik.ingress.kubernetes.io/router.entrypoints: websecure
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traefik.ingress.kubernetes.io/router.tls: "true"
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traefik.ingress.kubernetes.io/router.middlewares: authentik-lan-only@kubernetescrd
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spec:
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ingressClassName: traefik
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rules:
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@@ -1,13 +0,0 @@
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# Middleware voor auth.labzand.com (alleen intern): blokkeert verkeer
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# van buiten het LAN op de websecure-router.
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# (redirect-https staat in redirect.yaml)
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apiVersion: traefik.io/v1alpha1
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kind: Middleware
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metadata:
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name: lan-only
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namespace: authentik
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spec:
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ipAllowList:
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sourceRange:
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- 192.168.0.0/16
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- 127.0.0.1/32
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@@ -6,5 +6,8 @@ metadata:
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data:
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# Comma-separated list of domains to update
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# Format: subdomain.domain.tld,subdomain2.domain.tld
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DOMAINS: "*.labzand.com"
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# Alleen namen die écht publiek bereikbaar moeten zijn (via router -> cluster).
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# Interne-only namen (argocd/auth/adguard.labzand.com) bewust NIET hier:
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# die krijgen geen publiek A-record en resolven alleen intern via AdGuard.
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DOMAINS: "ns.labzand.com"
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ZONE_ID: "6093605ad5a8db13e9c9d9faad240ca6"
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