Files
fancy-dns/deploy/k8s/00-config.yaml
T
mats 87b6946ab7
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Support RPZ address overrides for local DNS
RPZ A records were parsed as address redirects, but the query pipeline treated the address as a CNAME target and returned the wrong result. Answer IP-literal redirects directly with the matching A or AAAA record, and return NODATA for other query types.

Add the requested EdgeRouter domain overrides as a local RPZ source so each bare owner covers its apex and all subdomains. Mount that source into the pods and document the address-record form. When the Zones page has no existing zone, start the Add Record form in New zone mode and tell the operator to enter its apex.
2026-09-28 15:37:46 +02:00

140 lines
4.0 KiB
YAML

apiVersion: v1
kind: Namespace
metadata:
name: dns
---
apiVersion: v1
kind: ConfigMap
metadata:
name: fancy-dns-config
namespace: dns
labels:
app.kubernetes.io/name: fancy-dns
data:
config.yaml: |
# Rendered by the deployment below; kept in a ConfigMap so a change is a
# `kubectl apply` rather than a rebuild.
server:
max_concurrent: 2048
timeouts:
upstream: 2s
list_fetch: 60s
dns:
# Use high ports in the pod so the container needs no privileged-port
# capability. Services expose the standard DNS ports to clients.
udp: ["0.0.0.0:1053", "[::]:1053"]
tcp: ["0.0.0.0:1053", "[::]:1053"]
max_udp_size: 1232
dot:
enabled: true
listen: ["0.0.0.0:1853"]
cert_file: /etc/fancy-dns/tls/tls.crt
key_file: /etc/fancy-dns/tls/tls.key
doh:
enabled: true
listen: ["0.0.0.0:8443"]
cert_file: /etc/fancy-dns/tls/tls.crt
key_file: /etc/fancy-dns/tls/tls.key
base_path: /dns-query
upstream:
policy: parallel
max_attempts: 3
healthcheck_interval: 30s
servers:
- addr: 9.9.9.9:53
proto: udp
- addr: 1.1.1.1:53
proto: tls
server_name: cloudflare-dns.com
- addr: 9.9.9.9:853
proto: tls
server_name: dns.quad9.net
# Memory envelope. The container limit (1Gi, in the StatefulSet) is the
# hard ceiling; this tells the process about it so the collector works to
# a target instead of being OOM-killed. `limit` is the soft GOMEMLIMIT and
# must be at or below the container limit; `reserve` covers what the Go
# heap does not account for — goroutine stacks, runtime metadata, and the
# mmapped cache snapshot and query log.
#
# The cache byte budget is derived (60% of limit - reserve) unless it is
# set explicitly. cache.size below is an *entry count*, so this is what
# actually bounds the cache's memory: 500k entries of a few hundred bytes
# each is well past 384MiB, and the byte budget is what will bite first.
memory:
limit: 1GiB
reserve: 256MiB
cache_max_bytes: 384MiB
cache:
enabled: true
size: 500000
max_ttl: 1h
serve_stale: 30m
persist:
enabled: true
path: /var/lib/fancy-dns/cache.db
interval: 30s
blocklist:
enabled: true
default_action: nxdomain
managed_zones: /var/lib/fancy-dns/managed-zones
local_zones: [/etc/fancy-dns/zones/*.zone]
lists:
- name: edge-router-x-address-overrides
format: rpz
path: /etc/fancy-dns/rpz/address-overrides.rpz
enabled: true
refresh: 0s
- name: haas
format: plain
url: https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts
path: /var/lib/fancy-dns/lists/hosts
enabled: true
refresh: 24h
categories: [ads, tracking]
acl:
default_policy: allow
groups: []
qlog:
enabled: true
path: /var/lib/fancy-dns/queries.db
max_entries: 200000
sample_rate: 1.0
log_blocked: true
log_cached: false
api:
enabled: true
listen: ["0.0.0.0:8080"]
base_path: /api
ui: true
allow_config_write: false
# The key comes from the environment (a Secret mounted into the pod), not
# from this ConfigMap, so `kubectl get cm` never prints it. The loader
# substitutes ${VAR} before parsing and *fails to start* if the variable
# is unset, so a missing secret is a crash loop rather than an
# unauthenticated console.
auth:
mode: oidc
api_keys: ["${FANCYDNS_API_KEY}"]
oidc_issuer: https://users.k6n.net
oidc_audience: https://dns.k6n.net
oidc_client_id: fancy-dns
oidc_write_roles: [admin]
trust_loopback: false
metrics:
enabled: true
path: /metrics
protect: true
log:
level: info
format: json