Feature/internal svc (#101)

* internal service with client affinity * update service names * update changelog * fix changelog Co-authored-by: Raj Poluri <[email protected]>
ExpediaGroup · Jan 12, 2022 · c9fb312 · c9fb312
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,9 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [3.4.1] - 2022-01-11
+- Add k8s internal service with client affinity, for usecases than cannot use headless service and seamlessly failover to new waggle-dance instances.
+
 ## [3.4.0] - 2022-01-11
 - Variable to enable waggle-dance autoscaling on k8s.
 

diff --git a/k8s.tf b/k8s.tf
@@ -158,6 +158,25 @@ resource "kubernetes_service" "waggle_dance" {
   }
 }
 
+resource "kubernetes_service" "waggle_dance_internal" {
+  count = var.wd_instance_type == "k8s" ? 1 : 0
+  metadata {
+    name      = "${local.instance_alias}-internal"
+    namespace = var.k8s_namespace
+  }
+  spec {
+    selector = {
+      name = local.instance_alias
+    }
+    session_affinity = "ClientIP"
+    port {
+      port        = local.wd_port
+      target_port = local.wd_port
+    }
+    type = "ClusterIP"
+  }
+}
+
 resource "kubernetes_service" "waggle_dance_headless" {
   count = var.wd_instance_type == "k8s" ? 1 : 0
   metadata {