infrastructure/external-dns.yaml
Infrastructure Admin d770504fa5 Initial infrastructure as code deployment
This commit includes the complete Kubernetes infrastructure deployment for NGE6:

- Crossplane setup with providers (Kubernetes, Helm, Civo)
- Ambassador/Emissary ingress controller with SSL termination
- Cert-manager with Let's Encrypt and Gandi webhook for DNS01 challenges
- ExternalDNS integration with Gandi for automatic DNS management
- Keycloak authentication server with PostgreSQL
- Pomerium identity-aware proxy with OIDC integration
- Forgejo Git server with persistent storage and authentication
- Spire/SPIFFE for secure service communication

All services are deployed using Infrastructure as Code principles with
Crossplane managing Kubernetes and Helm resources declaratively.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-23 08:43:06 -04:00

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YAML

# External DNS namespace
apiVersion: kubernetes.crossplane.io/v1alpha2
kind: Object
metadata:
name: external-dns-namespace
namespace: crossplane-system
spec:
providerConfigRef:
name: kubernetes-provider
forProvider:
manifest:
apiVersion: v1
kind: Namespace
metadata:
name: external-dns
---
# External DNS service account
apiVersion: kubernetes.crossplane.io/v1alpha2
kind: Object
metadata:
name: external-dns-sa
namespace: crossplane-system
spec:
providerConfigRef:
name: kubernetes-provider
forProvider:
manifest:
apiVersion: v1
kind: ServiceAccount
metadata:
name: external-dns
namespace: external-dns
---
# External DNS cluster role
apiVersion: kubernetes.crossplane.io/v1alpha2
kind: Object
metadata:
name: external-dns-clusterrole
namespace: crossplane-system
spec:
providerConfigRef:
name: kubernetes-provider
forProvider:
manifest:
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"]
---
# External DNS cluster role binding
apiVersion: kubernetes.crossplane.io/v1alpha2
kind: Object
metadata:
name: external-dns-clusterrolebinding
namespace: crossplane-system
spec:
providerConfigRef:
name: kubernetes-provider
forProvider:
manifest:
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: external-dns
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: external-dns
subjects:
- kind: ServiceAccount
name: external-dns
namespace: external-dns
---
# External DNS deployment
apiVersion: kubernetes.crossplane.io/v1alpha2
kind: Object
metadata:
name: external-dns-deployment
namespace: crossplane-system
spec:
providerConfigRef:
name: kubernetes-provider
forProvider:
manifest:
apiVersion: apps/v1
kind: Deployment
metadata:
name: external-dns
namespace: 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
args:
- --source=service
- --source=ingress
- --domain-filter=nge6.com
- --provider=gandi
- --registry=txt
- --txt-owner-id=external-dns
- --txt-prefix=external-dns-
- --log-level=info
- --log-format=text
env:
- name: GANDI_PAT
valueFrom:
secretKeyRef:
name: gandi-api-key
key: api-key
resources:
limits:
cpu: 100m
memory: 128Mi
requests:
cpu: 50m
memory: 64Mi
securityContext:
runAsNonRoot: true
runAsUser: 65534
readOnlyRootFilesystem: true
allowPrivilegeEscalation: false
capabilities:
drop: ["ALL"]