add external-dns

apps/base/podinfo/ingress.yaml

@@ -0,0 +1,24 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: podinfo-ingress
+  namespace: default
+  annotations:
+    cert-manager.io/cluster-issuer: "letsencrypt-staging"
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: podinfo.sbtp.xyz
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: podinfo
+            port:
+              name: http
+  tls:
+  - hosts:
+    - podinfo.sbtp.xyz
+    secretName: podinfo-tls

apps/base/podinfo/kustomization.yaml

@@ -5,3 +5,4 @@ resources:
   - namespace.yaml
   - repository.yaml
   - release.yaml
+  - ingress.yaml

infrastructure/controllers/external-dns.yaml

@@ -0,0 +1,66 @@
+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"]
+---
+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
+        resources:
+          limits:
+            memory: "1024Mi"
+            cpu: "100m"
+        image: registry.k8s.io/external-dns/external-dns:v0.14.1
+        args:
+        - --source=ingress
+        - --domain-filter=sbtp.xyz
+        - --provider=vultr
+        env:
+        - name: VULTR_API_KEY
+          valueFrom:
+            secretKeyRef:
+              name: vultr
+              key: apiKey