maabara/manifests/external-dns/install.yaml

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---
apiVersion: v1
kind: ServiceAccount
metadata:
name: external-dns
---
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"]
---
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: default
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: external-dns
spec:
strategy:
type: Recreate
selector:
matchLabels:
app: external-dns
template:
metadata:
labels:
app: external-dns
spec:
serviceAccountName: external-dns
containers:
- name: external-dns
image: registry.k8s.io/external-dns/external-dns:v0.15.0
# If authentication is disabled and/or you didn't create
# a secret, you can remove this block.
envFrom:
- secretRef:
# Change this if you gave the secret a different name
name: external-dns-pihole-password
args:
- --source=service
- --source=ingress
# Pihole only supports A/AAAA/CNAME records so there is no mechanism to track ownership.
# You don't need to set this flag, but if you leave it unset, you will receive warning
# logs when ExternalDNS attempts to create TXT records.
- --registry=noop
# IMPORTANT: If you have records that you manage manually in Pi-hole, set
# the policy to upsert-only so they do not get deleted.
- --policy=upsert-only
- --provider=pihole
# Change this to the actual address of your Pi-hole web server
- --pihole-server=http://pihole-web.default.svc.cluster.local
securityContext:
fsGroup: 65534 # For ExternalDNS to be able to read Kubernetes token files