Configure external-dns to create docker sub domain rcords and https listener

nxrm-aws-resiliency/templates/external-dns-rbac.yml

@@ -0,0 +1,66 @@
+# comment out sa if it was previously created
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: external-dns
+  namespace: {{ .Values.namespaces.externaldnsNs }}
+  labels:
+    app.kubernetes.io/name: external-dns
+rules:
+  - apiGroups: [""]
+    resources: ["services","endpoints","pods","nodes"]
+    verbs: ["get","watch","list"]
+  - apiGroups: ["extensions","networking.k8s.io"]
+    resources: ["ingresses"]
+    verbs: ["get","watch","list"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: external-dns-viewer
+  namespace: {{ .Values.namespaces.externaldnsNs }}  
+  labels:
+    app.kubernetes.io/name: external-dns
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-dns
+subjects:
+  - kind: ServiceAccount
+    name: {{ .Values.serviceAccount.externaldns.name }}
+    namespace: {{ .Values.namespaces.externaldnsNs }}
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: external-dns
+  namespace: {{ .Values.namespaces.externaldnsNs }}  
+  labels:
+    app.kubernetes.io/name: external-dns
+spec:
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: external-dns
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: external-dns
+    spec:
+      serviceAccountName: external-dns
+      containers:
+        - name: external-dns
+          image: k8s.gcr.io/external-dns/external-dns:v0.11.0
+          args:
+            - --source=service
+            - --source=ingress
+            - --domain-filter={{ .Values.externaldns.domainFilter }} # will make ExternalDNS see only the hosted zones matching provided domain, omit to process all available hosted zones
+            - --provider=aws
+            - --policy=upsert-only # would prevent ExternalDNS from deleting any records, omit to enable full synchronization
+            - --aws-zone-type=public # only look at public hosted zones (valid values are public, private or no value for both)
+            - --registry=txt
+            - --txt-owner-id=external-dns
+          env:
+            - name: AWS_DEFAULT_REGION
+              value: {{ .Values.deployment.clusterRegion }}

nxrm-aws-resiliency/templates/fluent-bit.yaml

@@ -263,7 +263,7 @@ spec:
     spec:
       containers:
         - name: fluent-bit
-          image: amazon/aws-for-fluent-bit:2.10.0
+          image: amazon/aws-for-fluent-bit:{{ .Values.deployment.fluentBitVersion }}
           imagePullPolicy: Always
           env:
             - name: AWS_REGION

nxrm-aws-resiliency/templates/namespaces.yaml

@@ -8,3 +8,8 @@ kind: Namespace
 metadata:
   name: {{ .Values.namespaces.cloudwatchNs }}
 ---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: {{ .Values.namespaces.externaldnsNs }}
+---

nxrm-aws-resiliency/templates/serviceaccount.yaml

@@ -5,3 +5,12 @@ metadata:
   namespace: {{ .Values.namespaces.nexusNs }}
   annotations:
     eks.amazonaws.com/role-arn: {{ .Values.serviceAccount.role }}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ .Values.serviceAccount.externaldns.name }}
+  namespace: {{ .Values.namespaces.externaldnsNs }}
+  annotations:
+    eks.amazonaws.com/role-arn: {{ .Values.serviceAccount.externaldns.role }}
+---