feat(k8s/pihole): fully stateless setup with ConfigMap-driven config and adlists

This commit is contained in:
2026-03-22 15:26:13 +02:00
parent 8df7e38744
commit e828d6dd37
7 changed files with 92 additions and 76 deletions

View File

@@ -0,0 +1,15 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: pihole-adlists
namespace: pihole
data:
adlists.txt: |
# Hagezi Multi Pro — ads, tracking, malware, scam, crypto
https://cdn.jsdelivr.net/gh/hagezi/dns-blocklists@latest/hosts/pro.txt
# Hagezi Threat Intelligence Feeds — malware, C2, phishing
https://cdn.jsdelivr.net/gh/hagezi/dns-blocklists@latest/hosts/tif.txt
# Ukrainian Security Filter — phishing/fraud targeting Ukrainian citizens
https://raw.githubusercontent.com/braveinnovators/ukrainian-security-filter/main/lists/domains.txt
# Phishing Army Extended
https://phishing.army/download/phishing_army_blocklist_extended.txt

View File

@@ -0,0 +1,17 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: pihole-config
namespace: pihole
data:
TZ: Europe/Kyiv
FTLCONF_dns_listeningMode: all
FTLCONF_dns_upstreams: "127.0.0.1#5353"
FTLCONF_misc_etc_dnsmasq_d: "true"
FTLCONF_dns_revServers: "true,10.127.0.0/16,10.127.1.1,lviv"
FTLCONF_files_database: /data/pihole-FTL.db
# Local DNS records (one per line: "IP HOSTNAME")
# Uncomment and add entries as needed:
# FTLCONF_dns_hosts: |
# 192.168.1.1 router.lan
# 192.168.1.2 nas.lan

View File

@@ -8,7 +8,7 @@ metadata:
spec:
replicas: 1
strategy:
type: Recreate
type: RollingUpdate
selector:
matchLabels:
app: pihole
@@ -17,23 +17,25 @@ spec:
labels:
app: pihole
spec:
initContainers:
- name: fix-permissions
image: busybox:latest
command: ["sh", "-c", "chown 1000:1000 /data"]
volumeMounts:
- name: pihole-ftl-db
mountPath: /data
containers:
- name: pihole
image: pihole/pihole:2025.08.0
image: pihole/pihole:2026.02.0
envFrom:
- configMapRef:
name: pihole-config
env:
- name: TZ
value: Europe/Kyiv
- name: FTLCONF_webserver_api_password
valueFrom:
secretKeyRef:
name: pihole-credentials
key: WEBPASSWORD
- name: FTLCONF_dns_listeningMode
value: all
- name: FTLCONF_dns_upstreams
value: "127.0.0.1#5353"
- name: FTLCONF_misc_etc_dnsmasq_d
value: "true"
ports:
- containerPort: 53
protocol: TCP
@@ -44,11 +46,47 @@ spec:
- containerPort: 80
protocol: TCP
name: http
readinessProbe:
exec:
command:
- dig
- +norecurse
- +retry=0
- +time=2
- healthcheck.pi.hole
- "@127.0.0.1"
initialDelaySeconds: 5
periodSeconds: 10
lifecycle:
postStart:
exec:
command:
- /bin/bash
- -c
- |
(
SID=""
until curl -sf "http://localhost/api/lists?sid=$SID" | grep -q '"lists"'; do
SID=$(curl -s -X POST http://localhost/api/auth \
-d "{\"password\":\"$FTLCONF_webserver_api_password\"}" | \
grep -o '"sid":"[^"]*"' | cut -d'"' -f4)
sleep 5
done
grep -v '^#\|^$' /etc/pihole-adlists/adlists.txt | while read -r url; do
curl -s -X POST "http://localhost/api/lists?type=block&sid=$SID" \
-d "{\"address\":\"$url\"}" > /dev/null
done
curl -s -X POST "http://localhost/api/action/gravity?sid=$SID" > /dev/null
) &
volumeMounts:
- name: pihole-config
mountPath: /etc/pihole
- name: pihole-dnsmasq
mountPath: /etc/dnsmasq.d
- name: pihole-adlists
mountPath: /etc/pihole-adlists
- name: pihole-ftl-db
mountPath: /data
- name: dnscrypt-proxy
image: klutchell/dnscrypt-proxy:latest
@@ -62,11 +100,16 @@ spec:
volumes:
- name: pihole-config
persistentVolumeClaim:
claimName: pihole-config
emptyDir: {}
- name: pihole-dnsmasq
persistentVolumeClaim:
claimName: pihole-dnsmasq
emptyDir: {}
- name: pihole-ftl-db
hostPath:
path: /var/hostPath/pihole
type: DirectoryOrCreate
- name: pihole-adlists
configMap:
name: pihole-adlists
- name: dnscrypt-config
configMap:
name: dnscrypt-config

View File

@@ -2,3 +2,5 @@ apiVersion: v1
kind: Namespace
metadata:
name: pihole
labels:
pod-security.kubernetes.io/enforce: privileged

View File

@@ -1,35 +0,0 @@
apiVersion: v1
kind: PersistentVolume
metadata:
name: pihole-config
spec:
capacity:
storage: 2Gi
accessModes:
- ReadWriteOnce
storageClassName: ""
persistentVolumeReclaimPolicy: Retain
mountOptions:
- hard
- nointr
nfs:
server: synology.storage.lviv
path: /volume3/k8s-storage/pihole-config
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: pihole-dnsmasq
spec:
capacity:
storage: 1Gi
accessModes:
- ReadWriteOnce
storageClassName: ""
persistentVolumeReclaimPolicy: Retain
mountOptions:
- hard
- nointr
nfs:
server: synology.storage.lviv
path: /volume3/k8s-storage/pihole-dnsmasq

View File

@@ -1,27 +0,0 @@
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pihole-config
namespace: pihole
spec:
accessModes:
- ReadWriteOnce
storageClassName: ""
volumeName: pihole-config
resources:
requests:
storage: 2Gi
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pihole-dnsmasq
namespace: pihole
spec:
accessModes:
- ReadWriteOnce
storageClassName: ""
volumeName: pihole-dnsmasq
resources:
requests:
storage: 1Gi

View File

@@ -7,6 +7,7 @@ metadata:
metallb.io/loadBalancerIPs: 10.127.1.200
spec:
type: LoadBalancer
externalTrafficPolicy: Local
selector:
app: pihole
ports: