Remove adguard — home DNS server, no purpose on GCP

This commit is contained in:
Will Anderson
2026-04-27 18:27:21 -05:00
parent fb5b93f9d7
commit 60f4e0693e
8 changed files with 0 additions and 364 deletions
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@@ -1,20 +0,0 @@
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
name: adguard-config
namespace: argocd
spec:
project: default
source:
repoURL: http://gitea.git.svc.cluster.local:3000/will/infrastructure.git
targetRevision: main
path: servers/legion/k8s/adguard
destination:
server: https://kubernetes.default.svc
namespace: dns
syncPolicy:
automated:
prune: true
selfHeal: true
syncOptions:
- CreateNamespace=true
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apiVersion: apps/v1
kind: Deployment
metadata:
name: adguard
namespace: dns
labels:
app: adguard
spec:
replicas: 1
strategy:
type: Recreate
selector:
matchLabels:
app: adguard
template:
metadata:
labels:
app: adguard
spec:
hostNetwork: true
dnsPolicy: ClusterFirstWithHostNet
initContainers:
- name: apply-config
image: python:3.12-alpine
command: ["sh", "-c"]
args:
- |
pip install -q pyyaml && python3 - <<'EOF'
import yaml, os, shutil
CONFIG = "/opt/adguardhome/conf/AdGuardHome.yaml"
DEFAULT = "/opt/adguard-defaults/AdGuardHome.yaml"
with open(DEFAULT) as f:
desired = yaml.safe_load(f)
if not os.path.exists(CONFIG):
# First run — seed from defaults
shutil.copy(DEFAULT, CONFIG)
print("First run: seeded config from defaults")
else:
with open(CONFIG) as f:
cfg = yaml.safe_load(f)
# Enforce bind_hosts
cfg.setdefault("dns", {})["bind_hosts"] = ["0.0.0.0"]
# Enforce upstream + bootstrap DNS
cfg["dns"]["upstream_dns"] = desired["dns"]["upstream_dns"]
cfg["dns"]["bootstrap_dns"] = desired["dns"]["bootstrap_dns"]
# Ensure desired filter lists are all present and enabled
existing = {f["url"]: f for f in cfg.get("filters", [])}
for df in desired.get("filters", []):
if df["url"] in existing:
existing[df["url"]]["enabled"] = True
else:
cfg.setdefault("filters", []).append(df)
# Enforce TLS / DoT settings
cfg.setdefault("tls", {}).update({
"enabled": True,
"server_name": "dot.nook.family",
"port_dns_over_tls": 853,
"certificate_path": "/etc/adguard/tls/tls.crt",
"private_key_path": "/etc/adguard/tls/tls.key",
"allow_unencrypted_doh": True,
})
# Fix/ensure rewrites
cfg.setdefault("filtering", {})
existing_rw = {rw["domain"]: rw for rw in cfg["filtering"].get("rewrites", [])}
for rw in desired.get("filtering", {}).get("rewrites", []):
if rw["domain"] in existing_rw:
existing_rw[rw["domain"]]["answer"] = rw["answer"]
else:
cfg["filtering"].setdefault("rewrites", []).append(rw)
with open(CONFIG, "w") as f:
yaml.dump(cfg, f, default_flow_style=False, allow_unicode=True)
print("Config patched: DNS upstreams, filter lists, rewrites enforced")
volumeMounts:
- name: config
mountPath: /opt/adguardhome/conf
- name: defaults
mountPath: /opt/adguard-defaults
- name: tls
mountPath: /etc/adguard/tls
readOnly: true
containers:
- name: adguard
image: adguard/adguardhome:latest
ports:
- name: dns-tcp
containerPort: 53
protocol: TCP
- name: dns-udp
containerPort: 53
protocol: UDP
- name: dot
containerPort: 853
protocol: TCP
- name: http
containerPort: 3000
protocol: TCP
volumeMounts:
- name: config
mountPath: /opt/adguardhome/conf
- name: data
mountPath: /opt/adguardhome/work
- name: tls
mountPath: /etc/adguard/tls
readOnly: true
resources:
requests:
memory: 128Mi
cpu: 100m
limits:
memory: 512Mi
cpu: 500m
volumes:
- name: config
persistentVolumeClaim:
claimName: adguard-config
- name: data
persistentVolumeClaim:
claimName: adguard-data
- name: defaults
configMap:
name: adguard-defaults
- name: tls
secret:
secretName: adguard-dot-tls
---
apiVersion: v1
kind: Service
metadata:
name: adguard-ui
namespace: dns
spec:
selector:
app: adguard
ports:
- name: http
port: 3000
targetPort: 3000
type: ClusterIP