Will Anderson
126 lines
3.9 KiB
YAML
126 lines
3.9 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: adguard
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namespace: dns
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labels:
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app: adguard
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spec:
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replicas: 1
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strategy:
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type: Recreate
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selector:
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matchLabels:
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app: adguard
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template:
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metadata:
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labels:
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app: adguard
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spec:
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hostNetwork: true
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dnsPolicy: ClusterFirstWithHostNet
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initContainers:
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- name: apply-config
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image: python:3.12-alpine
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command: ["sh", "-c"]
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args:
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- |
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pip install -q pyyaml && python3 - <<'EOF'
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import yaml, os, shutil
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CONFIG = "/opt/adguardhome/conf/AdGuardHome.yaml"
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DEFAULT = "/opt/adguard-defaults/AdGuardHome.yaml"
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with open(DEFAULT) as f:
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desired = yaml.safe_load(f)
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if not os.path.exists(CONFIG):
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# First run — seed from defaults
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shutil.copy(DEFAULT, CONFIG)
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print("First run: seeded config from defaults")
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else:
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with open(CONFIG) as f:
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cfg = yaml.safe_load(f)
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# Enforce bind_hosts
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cfg.setdefault("dns", {})["bind_hosts"] = ["0.0.0.0"]
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# Enforce upstream + bootstrap DNS
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cfg["dns"]["upstream_dns"] = desired["dns"]["upstream_dns"]
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cfg["dns"]["bootstrap_dns"] = desired["dns"]["bootstrap_dns"]
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# Ensure desired filter lists are all present and enabled
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existing = {f["url"]: f for f in cfg.get("filters", [])}
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for df in desired.get("filters", []):
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if df["url"] in existing:
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existing[df["url"]]["enabled"] = True
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else:
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cfg.setdefault("filters", []).append(df)
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# Fix/ensure rewrites
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cfg.setdefault("filtering", {})
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existing_rw = {rw["domain"]: rw for rw in cfg["filtering"].get("rewrites", [])}
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for rw in desired.get("filtering", {}).get("rewrites", []):
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if rw["domain"] in existing_rw:
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existing_rw[rw["domain"]]["answer"] = rw["answer"]
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else:
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cfg["filtering"].setdefault("rewrites", []).append(rw)
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with open(CONFIG, "w") as f:
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yaml.dump(cfg, f, default_flow_style=False, allow_unicode=True)
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print("Config patched: DNS upstreams, filter lists, rewrites enforced")
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volumeMounts:
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- name: config
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mountPath: /opt/adguardhome/conf
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- name: defaults
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mountPath: /opt/adguard-defaults
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containers:
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- name: adguard
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image: adguard/adguardhome:latest
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ports:
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- name: dns-tcp
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containerPort: 53
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protocol: TCP
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- name: dns-udp
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containerPort: 53
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protocol: UDP
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- name: http
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containerPort: 3000
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protocol: TCP
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volumeMounts:
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- name: config
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mountPath: /opt/adguardhome/conf
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- name: data
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mountPath: /opt/adguardhome/work
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resources:
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requests:
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memory: 128Mi
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cpu: 100m
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limits:
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memory: 512Mi
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cpu: 500m
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volumes:
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- name: config
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persistentVolumeClaim:
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claimName: adguard-config
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- name: data
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persistentVolumeClaim:
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claimName: adguard-data
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- name: defaults
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configMap:
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name: adguard-defaults
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: adguard-ui
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namespace: dns
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spec:
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selector:
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app: adguard
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ports:
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- name: http
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port: 3000
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targetPort: 3000
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type: ClusterIP
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