Move namespacing around. Add DNS & LE. Add authentik.

This commit is contained in:
j 2025-08-14 00:39:59 +10:00
parent 8524e95c8d
commit 99afc0ca05
8 changed files with 343 additions and 2 deletions

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@ -0,0 +1,139 @@
---
apiVersion: v1
kind: ConfigMap
metadata:
name: bind-master-config
namespace: home-server
data:
named.conf: |
include "/etc/bind/externaldns-key.conf";
options {
directory "/var/cache/bind";
recursion yes;
allow-query { any; };
listen-on port 53 { any; };
listen-on-v6 port 53 { any; };
forwarders {
10.40.0.254;
};
dnssec-validation auto;
};
zone "." IN {
type hint;
file "/usr/share/dns/root.hints";
};
zone "hxme.net." IN {
type master;
file "/etc/bind/db.hxme.net";
allow-update { key "externaldns-key"; };
};
db.hxme.net: |
$TTL 3600
@ IN SOA ns1.hxme.net. admin.hxme.net. (
1 ; Serial
7200 ; Refresh
1800 ; Retry
1209600 ; Expire
86400 ) ; Negative Cache TTL
;
@ IN NS ns1.hxme.net.
ns1 IN A 10.40.0.110
@ IN A 10.40.0.110
www IN A 10.40.0.110
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: bind-master
namespace: home-server
spec:
selector:
matchLabels:
app: bind-master
template:
metadata:
labels:
app: bind-master
spec:
hostNetwork: true
dnsPolicy: ClusterFirstWithHostNet
securityContext:
fsGroup: 999
initContainers:
- name: fetch-root-hints
image: debian:12
command:
- sh
- -c
- |
apt update && apt -y install curl
curl -sfSL https://www.internic.net/domain/named.cache -o /usr/share/dns/root.hints
volumeMounts:
- mountPath: /usr/share/dns
name: root-hints
containers:
- name: bind-master
image: internetsystemsconsortium/bind9:9.18
command: ["named", "-g", "-c", "/etc/bind/named.conf"]
ports:
- containerPort: 53
protocol: UDP
- containerPort: 53
protocol: TCP
volumeMounts:
- name: config
mountPath: /etc/bind/named.conf
subPath: named.conf
- name: config
mountPath: /etc/bind/db.hxme.net
subPath: db.hxme.net
- name: dns-secrets
mountPath: /etc/bind/externaldns-key.conf
subPath: externaldns-key.conf
- name: bind-cache
mountPath: /var/cache/bind
- name: bind-rundir
mountPath: /var/run/named
- name: root-hints
mountPath: /usr/share/dns
volumes:
- name: dns-secrets
secret:
secretName: dns-secrets
- name: config
configMap:
name: bind-master-config
- name: bind-cache
emptyDir: {}
- name: bind-rundir
emptyDir: {}
- name: root-hints
emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
name: bind-master
namespace: home-server
spec:
selector:
app: bind-master
ports:
- name: dns-udp
port: 53
protocol: UDP
targetPort: 53
- name: dns-tcp
port: 53
protocol: TCP
targetPort: 53

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---
# 1. cert-manager Helm chart
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
name: cert-manager
namespace: argocd
spec:
project: default
source:
repoURL: "https://charts.jetstack.io"
chart: "cert-manager"
targetRevision: "v1.18.2"
helm:
releaseName: "cert-manager"
values: |
installCRDs: true
extraArgs:
- --dns01-recursive-nameservers-only
- --dns01-recursive-nameservers=8.8.8.8:53,1.1.1.1:53
destination:
server: "https://kubernetes.default.svc"
namespace: home-server
syncPolicy:
automated:
prune: true
selfHeal: true
syncOptions:
- CreateNamespace=true
- ApplyOutOfSyncOnly=true
- SkipHooks=false
- SyncWave=0 # ensure cert-manager is installed first
---
# 2. ClusterIssuer
apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
name: letsencrypt-rfc2136
spec:
acme:
email: admin@hxme.net
server: https://acme-v02.api.letsencrypt.org/directory
privateKeySecretRef:
name: letsencrypt-rfc2136
solvers:
- dns01:
rfc2136:
nameserver: hawke.hxst.com.au:53
tsigKeyName: "hxme-update-key"
tsigAlgorithm: HMACSHA512
tsigSecretSecretRef:
name: hxme-update-key
key: hxme-update-key
---
# 3. Certificate
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
name: wildcard-hxme-net
namespace: home-server
spec:
secretName: wildcard-hxme-net
secretTemplate:
annotations:
replicator.v1.mittwald.de/replication-allowed: "true"
replicator.v1.mittwald.de/replicate-to: "home-media"
issuerRef:
name: letsencrypt-rfc2136
kind: ClusterIssuer
commonName: "hxme.net"
dnsNames:
- "hxme.net"
- "*.hxme.net"

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@ -0,0 +1,78 @@
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: external-dns
rules:
- apiGroups: [""]
resources: ["services","endpoints","pods"]
verbs: ["get","watch","list"]
- apiGroups: ["extensions","networking.k8s.io"]
resources: ["ingresses"]
verbs: ["get","watch","list"]
- apiGroups: [""]
resources: ["nodes"]
verbs: ["list","watch"]
- apiGroups: ["discovery.k8s.io"]
resources: ["endpointslices"]
verbs: ["get", "watch", "list"]
# Add DNS provider specific rules here if needed (e.g., for AWS IAM, GCP etc.)
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: external-dns-viewer
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: external-dns
subjects:
- kind: ServiceAccount
name: external-dns
namespace: home-server
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: external-dns
namespace: home-server
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: external-dns
namespace: home-server
spec:
replicas: 1
selector:
matchLabels:
app: external-dns
template:
metadata:
labels:
app: external-dns
spec:
serviceAccountName: external-dns
containers:
- name: external-dns
image: bitnami/external-dns:latest
args:
- --source=service
- --source=ingress
- --provider=rfc2136
- --rfc2136-host=bind-master.home-server.svc.cluster.local
- --rfc2136-port=53
- --rfc2136-zone=hxme.net
- --rfc2136-tsig-secret=$(RFC2136_TSIG_SECRET)
- --rfc2136-tsig-secret-alg=hmac-sha256
- --rfc2136-tsig-keyname=externaldns-key
- --policy=sync
- --registry=txt
- --txt-owner-id=my-cluster
env:
- name: RFC2136_TSIG_SECRET
valueFrom:
secretKeyRef:
name: dns-secrets
key: externaldns-secret

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---
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
name: authentik
namespace: argocd
spec:
project: default
source:
repoURL: "https://charts.goauthentik.io/"
chart: "authentik"
targetRevision: "2024.4.2"
helm:
releaseName: "authentik"
values: |
postgresql:
enabled: false
server:
ingress:
annotations:
external-dns.alpha.kubernetes.io/hostname: auth.hxme.net
tls:
- secretName: wildcard-hxme-net
hosts:
- auth.hxme.net
valueFiles: []
valuesFrom:
- kind: Secret
name: authentik-values
destination:
server: "https://kubernetes.default.svc"
namespace: home-server
syncPolicy:
automated:
prune: true
selfHeal: true
syncOptions:
- CreateNamespace=true

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@ -14,11 +14,21 @@ spec:
namespace: home-server namespace: home-server
wave: 1 wave: 1
- name: databases - name: domain-names
path: applications/20-databases path: applications/20-domain-names
namespace: home-server namespace: home-server
wave: 1 wave: 1
- name: databases
path: applications/30-databases
namespace: home-server
wave: 2
- name: authentik
path: applications/40-authentik
namespace: home-server
wave: 3
template: template:
metadata: metadata:
name: "{{.name}}" name: "{{.name}}"