From fc7e9c7a69f5ddc715c7df4f3cb98aecd30e449f Mon Sep 17 00:00:00 2001
From: Adarsh J <adarshaj@gmail.com>
Date: Tue, 20 Nov 2018 05:55:59 +0530
Subject: [PATCH] Add support for istio mesh cluster bootstrap

* Update to latest version of akka-management
* Include workarounds to make cluster bootstrap work with istio as documented in https://github.com/akka/akka-management/issues/209#issuecomment-398419324
---
 build.sbt                                        |  2 +-
 k8s/istio-mesh-routing.yaml                      | 16 ++++++++++++++++
 k8s/simple-akka-cluster-service-clusterIP.yml    | 16 ++++++++++++++++
 ... => simple-akka-cluster-service-nodePort.yml} |  2 +-
 4 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 k8s/istio-mesh-routing.yaml
 create mode 100644 k8s/simple-akka-cluster-service-clusterIP.yml
 rename k8s/{simple-akka-cluster-service.yml => simple-akka-cluster-service-nodePort.yml} (93%)

diff --git a/build.sbt b/build.sbt
index c3c1695..b563c01 100644
--- a/build.sbt
+++ b/build.sbt
@@ -10,7 +10,7 @@ enablePlugins(JavaServerAppPackaging, DockerPlugin)
 
 val akkaVersion = "2.5.17"
 val akkaHttpVersion = "10.1.5"
-val akkaManagementVersion = "0.18.0"
+val akkaManagementVersion = "0.19.0"
 
 libraryDependencies ++=Seq(
   "com.typesafe.akka" %% "akka-persistence" % akkaVersion,
diff --git a/k8s/istio-mesh-routing.yaml b/k8s/istio-mesh-routing.yaml
new file mode 100644
index 0000000..40ee5c7
--- /dev/null
+++ b/k8s/istio-mesh-routing.yaml
@@ -0,0 +1,16 @@
+apiVersion: networking.istio.io/v1alpha3
+kind: ServiceEntry
+metadata:
+  name: akka-simple-cluster
+spec:
+  hosts:
+  - "*.default.pod.cluster.local"
+  location: MESH_INTERNAL
+  ports:
+  - number: 2551
+    name: "remoting"
+    protocol: TCP
+  - number: 8558
+    name: "management"
+    protocol: HTTP
+  resolution: NONE
diff --git a/k8s/simple-akka-cluster-service-clusterIP.yml b/k8s/simple-akka-cluster-service-clusterIP.yml
new file mode 100644
index 0000000..cc49097
--- /dev/null
+++ b/k8s/simple-akka-cluster-service-clusterIP.yml
@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: akka-simple-cluster-cluster-ip
+spec:
+  ports:
+  - name: remoting
+    port: 2551
+    protocol: TCP
+    targetPort: 2551
+  - name: management
+    port: 8558
+    protocol: TCP
+    targetPort: 8558
+  selector:
+    app: akka-simple-cluster
diff --git a/k8s/simple-akka-cluster-service.yml b/k8s/simple-akka-cluster-service-nodePort.yml
similarity index 93%
rename from k8s/simple-akka-cluster-service.yml
rename to k8s/simple-akka-cluster-service-nodePort.yml
index 782fb98..a2c2aee 100644
--- a/k8s/simple-akka-cluster-service.yml
+++ b/k8s/simple-akka-cluster-service-nodePort.yml
@@ -14,4 +14,4 @@ spec:
   - protocol: TCP
     name: api
     port: 8080
-    targetPort: api
\ No newline at end of file
+    targetPort: api