add kubernetes support

Assets/Scenes/server.unity

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Assets/Scripts/Client.cs

@@ -20,6 +20,7 @@ public class Client : MonoBehaviour {
     #region Private Properties
     private const int MAX_CONNECTIONS = 100;
 
+    private string server_ip = "13.95.69.83"; // "127.0.0.1"
     private int port = 5701;
 
     private int hostId;
@@ -72,7 +73,7 @@ public void Connect()
         HostTopology topo = new HostTopology(connectionConfig, MAX_CONNECTIONS);
 
         hostId = NetworkTransport.AddHost(topo, 0);
-        connectionId = NetworkTransport.Connect(hostId, "127.0.0.1", port, 0, out error);
+        connectionId = NetworkTransport.Connect(hostId, server_ip, port, 0, out error);
 
         connectionTime = Time.time;
         isConnected = true;

Dockerfile

@@ -0,0 +1,13 @@
+FROM ubuntu:16.04
+RUN useradd -ms /bin/bash unity
+WORKDIR /home/unity
+COPY builds/Server_Linux/linuxserver.x86_64 /home/unity/
+COPY builds/Server_Linux/linuxserver_Data /home/unity/linuxserver_Data/
+RUN chown -R unity:unity /home/unity/linuxserver*
+USER unity
+
+EXPOSE 7777-7787
+ENV SERVERS_REGISTRY_URL http://jpgjsr.azurewebsites.net/api/servers
+ENV HEARTBEAT_PERIOD 3
+
+CMD ["./linuxserver.x86_64", "-logFile", "/dev/stdout", "-batchmode", "-nographics"]

ProjectSettings/ProjectSettings.asset

@@ -624,7 +624,8 @@ PlayerSettings:
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   webGLUseWasm: 0
   webGLCompressionFormat: 1
-  scriptingDefineSymbols: {}
+  scriptingDefineSymbols:
+    1: 
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   scriptingBackend:
     Android: 0

README.md

@@ -16,5 +16,46 @@ A sample project to use UNET protocol between client and server to allow multipl
 
 You can also execute the server by opening `Scenes/server` in unity and pressing `Play`.
 
+# Building and Running with Docker
+
+* Open main folder in Unity, open `File > Build Settings`.
+* Build `Scenes/desert` into `./Build/Desert/start.exe`.
+* Run `Desert/start.exe` multiple times
+
+To build the server
+
+* Open main folder in Unity, open `File > Build Settings`.
+* Change build settings to `Linux` + `x86 + x86_x64 (Universal)` + `Headless Mode: true`.
+* Open `Player Settings` and set `Scripting Define Symbols` to `CROSS_PLATFORM_INPUT;DEDICATED_SERVER_MODE`.
+* Build `Scenes/server` into `./Build/Server/Linux/linuxserver.x86`.
+* Build and Run with docker (from root folder): 
+```sh
+docker build -t unitydronesserver:latest .
+docker run -p 5701:5701/udp unitydronesserver:latest
+```
+* Check that the docker container is running:
+```sh
+docker ps -a
+```
+* Start multiple clients and connect
+
+# Run on Kubernetes on Azure
+
+You can run **Building and Running with Docker** to create a new image, then run the following commands:
+(Replace *<USER_NAME>* with your docker hub user name)
+```sh
+docker tag unitydronesserver:latest <USER_NAME>/unitydronesserver:latest
+docker push <USER_NAME>/unitydronesserver:latest
+```
+
+Follow instructions to setup a new kubernetes cluster on Azure under: [k8s/setup.sh](k8s/setup.sh).
+
+Deploy a new application using:
+```sh
+kubectl create -f k8s/app.yaml
+```
+
+If you want to use your own image, change [k8s/app.yaml](k8s/app.yaml) and replace *morshemesh* with your own user name.
+
 # License
 MIT License

k8s/app.yaml

@@ -0,0 +1,33 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: drones-server
+  labels:
+    app: drones-server
+spec:
+  type: LoadBalancer
+  selector:
+    app: drones-server
+  ports:
+  - protocol: UDP
+    port: 5701
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: drones-server
+spec:
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: drones-server
+    spec:
+      containers:
+        - image: morshemesh/unitydronesserver
+          name: drones-server
+          ports:
+          - containerPort: 5701
+            protocol: UDP
+            name: udp-port

k8s/setup.sh

@@ -0,0 +1,23 @@
+#! /bin/sh
+# https://docs.microsoft.com/en-us/azure/container-service/kubernetes/container-service-kubernetes-windows-walkthrough
+
+# Creat Resource Group
+az group create --name morshe-k8s-drones --location westeurope
+
+# Create Cluster
+az acs create --orchestrator-type kubernetes --resource-group morshe-k8s-drones --name morshe-k8s-drones --service-principal 4856f1fc-6060-4916-a541-47cf138c1bbb --client-secret /vUcloiV+xABtlSLhD28G7vW4U4dWuPQEXIPDD3d/jA= --generate-ssh-keys --agent-count 1 --master-count 1 --orchestrator-version 1.7
+
+# Must for first time only ; Install Kubectl CLI. If you are using Windows than kubectl is in program files (x86). Make sure it is in your PATH variable
+az acs kubernetes install-cli
+
+# Connect kubectl to cluster
+az acs kubernetes get-credentials --resource-group=morshe-k8s-drones --name=morshe-k8s-drones
+
+# Proxy to the dashboard
+kubectl proxy
+
+# OR:::
+kubectl get pods --all-namespaces
+# copy *dashboard* name
+kubectl port-forward kubernetes-dashboard-N-A-M-E-X-X-X 9090 --namespace kube-system
+# browse http://localhost:9090/