From 7b581f3f68801b1a2d4e0cef2f0db86ae71c9141 Mon Sep 17 00:00:00 2001
From: Naveen Angali <Naveen.angali@profisee.com>
Date: Fri, 6 Oct 2023 16:27:58 -0400
Subject: [PATCH] Added coredns-custom config details

---
 Azure-ARM/coredns-config.yaml | 15 +++++++++++++++
 Azure-ARM/deployprofisee.sh   |  8 +++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 Azure-ARM/coredns-config.yaml

diff --git a/Azure-ARM/coredns-config.yaml b/Azure-ARM/coredns-config.yaml
new file mode 100644
index 0000000..35a78d4
--- /dev/null
+++ b/Azure-ARM/coredns-config.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: coredns-custom
+  namespace: kube-system
+data:
+  Profisee.server: |
+    $EXTERNALDNSNAME:53 {
+        rewrite name $EXTERNALDNSNAME nginx-ingress-nginx-controller.profisee.svc.cluster.local
+        kubernetes cluster.local in-addr.arpa ip6.arpa {
+            pods insecure
+            fallthrough in-addr.arpa ipv6.arpa
+            ttl 30
+        }
+    }
diff --git a/Azure-ARM/deployprofisee.sh b/Azure-ARM/deployprofisee.sh
index 9a1d24f..8c81142 100644
--- a/Azure-ARM/deployprofisee.sh
+++ b/Azure-ARM/deployprofisee.sh
@@ -486,7 +486,7 @@ if [ "$WINDOWS_NODE_VERSION" = "Windows2019" ]; then
 	helm repo add azurefile-csi-driver https://raw.githubusercontent.com/kubernetes-sigs/azurefile-csi-driver/master/charts
 	helm repo update azurefile-csi-driver
 	#Controller Replicas MUST be 2 in Prod, okay to be 1 in Dev (i.e. do NOT add --set controller.replica=1 in Prod). This is dependent on number of available Linux nodes in the nodepool. In Prod, it is minimum of 2, Dev is 1.
-	helm install azurefile-csi-driver azurefile-csi-driver/azurefile-csi-driver --namespace kube-system --set controller.replicas=1 
+	helm install azurefile-csi-driver azurefile-csi-driver/azurefile-csi-driver --namespace kube-system --set controller.replicas=1
 	echo $"Azure File CSI Driver installation finished."
 fi
 
@@ -511,6 +511,9 @@ echo $"The safe RAM value to assign to Profisee pod is $saferamvalueinkibibytes.
 # echo $"Profisee's stateful set has been patched to use $safecpuvalueinmilicores for CPU."
 # kubectl patch statefulsets -n profisee profisee --type='json' -p='[{"op": "replace", "path": "/spec/template/spec/containers/0/resources/limits/memory", "value":'"$saferamvalueinkibibytes"'}]'
 # echo $"Profisee's stateful set has been patched to use $saferamvalueinkibibytes for RAM."
+#settings DNSName value to custom coredns-configmap
+curl -fsSL -o coredns-config.yaml "$REPOURL/Azure-ARM/coredns-config.yaml";
+sed -i -e 's/$EXTERNALDNSNAME/'"$EXTERNALDNSNAME"'/g' coredns-config.yaml
 
 #Setting values in the Settings.yaml
 sed -i -e 's/$SQLNAME/'"$SQLNAME"'/g' Settings.yaml
@@ -592,6 +595,9 @@ fi
 kubectl delete secret profisee-settings -n profisee --ignore-not-found
 kubectl create secret generic profisee-settings -n profisee --from-file=Settings.yaml
 
+#Replacing Coredns with custom coredns config map
+kubectl replace -f ./coredns-config.yaml
+
 #Adding this only in dev environment so SuperAdmin can edit the app registration values. Please do not implement this in Prod
 ObjectId="$(az ad user show --id $ADMINACCOUNTNAME --query id -o tsv)"
 echo $"ObjectId of ADMIN is $ObjectId";