69 lines
2.1 KiB
YAML
69 lines
2.1 KiB
YAML
# The console, the admin API and the DoH endpoint, behind TLS.
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: fancy-dns
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namespace: dns
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labels:
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app.kubernetes.io/name: fancy-dns
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annotations:
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k8s-helper.io/name: "fancy-dns"
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k8s-helper.io/description: "Recursive DNS resolver and admin dashboard"
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k8s-helper.io/group: "Infrastructure"
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k8s-helper.io/icon: "network"
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nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
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# SSE (the live query log) is the reason for these three. With response
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# buffering on, nginx holds events until the buffer fills and the log page
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# looks frozen; with a 60s read timeout the stream is cut every minute and
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# the page reconnects in a loop.
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nginx.ingress.kubernetes.io/proxy-buffering: "off"
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nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
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nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
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spec:
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ingressClassName: nginx
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rules:
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- host: dns.example.com
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http:
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paths:
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# DoH must be matched before the catch-all below, and both are
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# Prefix paths on distinct roots so the order is not load-bearing.
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- path: /dns-query
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pathType: Prefix
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backend:
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service:
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name: fancy-dns-web
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port:
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name: doh
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- path: /api
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pathType: Prefix
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backend:
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service:
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name: fancy-dns-web
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port:
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name: admin
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# The embedded console.
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- path: /
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pathType: Prefix
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backend:
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service:
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name: fancy-dns-web
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port:
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name: admin
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tls:
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- hosts: [dns.example.com]
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secretName: fancy-dns-tls
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---
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# Two replicas means one of them can always be taken away for a node drain.
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apiVersion: policy/v1
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kind: PodDisruptionBudget
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metadata:
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name: fancy-dns
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namespace: dns
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labels:
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app.kubernetes.io/name: fancy-dns
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spec:
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minAvailable: 1
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selector:
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matchLabels:
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app.kubernetes.io/name: fancy-dns
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