homelab/k8s/games/minecraft/deployments.yaml

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nginx-config
  namespace: minecraft
data:
  nginx.conf: |
    user nginx;
    worker_processes 1;
    error_log /var/log/nginx/error.log warn;
    pid /var/run/nginx.pid;

    events {
        worker_connections 1024;
    }

    http {
        include /etc/nginx/mime.types;
        default_type application/octet-stream;
        
        server {
            listen 80;
            
            location / {
                proxy_pass http://localhost:8123;
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header X-Forwarded-Proto $scheme;
                
                sub_filter 'Minecraft Dynamic Map' "Hexor's MC server";
                sub_filter "</body>" '<script>var authUser=document.cookie.split("; ").find(row=>row.startsWith("authentik_username="));if(authUser){authUser=authUser.split("=")[1];if(window.location.search.indexOf("chatname=")===-1){var separator=window.location.search?"&":"?";window.location.href=window.location.href+separator+"chatname="+encodeURIComponent(authUser);}}</script><p style="background-color: #CEC6CB; color: black; padding: 10px 10px; text-align: center; font-size: large; text-decoration: none; display: inline-block; border-radius: 4px; position: absolute; top: 10px; left: 150px;">Get <a href="https://github.com/PrismLauncher/PrismLauncher/releases/tag/8.4" >Prism Launcher</a> and <a href="/clients/1.12.2.zip" >client.zip</a> for this server. Server address <b>minecraft.hexor.cy:30565</b><br><br><a href="#" onclick="showInstallModal(); return false;" style="color: black; text-decoration: underline;">Windows Install Script</a></p><div id="installModal" style="display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5);"><div style="background-color: #CEC6CB; margin: 15% auto; padding: 10px; border-radius: 4px; width: 70%; max-width: 500px; text-align: center; color: black; font-size: large;"><h3 style="margin-top: 0; color: black;">Windows Installation</h3><p style="color: black;">Copy and paste this command into PowerShell (run as Administrator):</p><textarea id="scriptCommand" readonly style="width: 90%; height: 60px; font-family: monospace; padding: 8px; border: 1px solid #888; border-radius: 4px; resize: none; background-color: white; color: black;">iwr -useb https://minecraft.hexor.cy/clients/win-install.ps1 | iex</textarea><br><br><button id="copyButton" onclick="copyToClipboard()" style="background-color: #CEC6CB; color: black; padding: 10px 15px; border: 1px solid #888; border-radius: 4px; cursor: pointer; margin-right: 10px; font-size: large; text-decoration: none;">Copy</button><button onclick="closeInstallModal()" style="background-color: #CEC6CB; color: black; padding: 10px 15px; border: 1px solid #888; border-radius: 4px; cursor: pointer; font-size: large; text-decoration: none;">Close</button></div></div><script>function showInstallModal() { document.getElementById("installModal").style.display = "block"; } function closeInstallModal() { document.getElementById("installModal").style.display = "none"; } function copyToClipboard() { var textarea = document.getElementById("scriptCommand"); textarea.select(); textarea.setSelectionRange(0, 99999); if (document.execCommand("copy")) { var button = document.getElementById("copyButton"); button.style.borderColor = "#4CAF50"; setTimeout(function() { button.style.borderColor = "#888"; }, 2000); } } window.onclick = function(event) { var modal = document.getElementById("installModal"); if (event.target == modal) { closeInstallModal(); } }</script></body>';
                sub_filter_once off;
            }
            
            location /clients/ {
                alias /mc/clients/;
                sendfile on;
                add_header Content-Disposition "attachment";
                autoindex on;
                gzip off;
                chunked_transfer_encoding off;
            }
        }
    }

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: minecraft
  namespace: minecraft
  labels:
    app: minecraft
spec:
  selector:
    matchLabels:
      app: minecraft
  replicas: 1
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: minecraft
    spec:
      nodeSelector:
        kubernetes.io/hostname: master.tail2fe2d.ts.net
      volumes:
      - name: storage
        hostPath:
          path: /k8s/mc-server/
          type: DirectoryOrCreate
      - name: nginx-config
        configMap:
          name: nginx-config

      terminationGracePeriodSeconds: 10
      containers:
        - name: nginx
          image: nginx:latest
          ports:
            - containerPort: 80
          volumeMounts:
            - name: nginx-config
              mountPath: /etc/nginx/nginx.conf
              subPath: nginx.conf
            - name: storage
              mountPath: /mc
        - name: minecraft
          image: 'openjdk:8-jdk-alpine'
          command: ["java"]
          args:
            - -Xms4G
            - -Xmx4G
            - -XX:+UseG1GC
            - -XX:+ParallelRefProcEnabled
            - -XX:MaxGCPauseMillis=200
            - -XX:+UnlockExperimentalVMOptions
            - -XX:+DisableExplicitGC
            - -XX:+AlwaysPreTouch
            - -XX:G1NewSizePercent=30
            - -XX:G1MaxNewSizePercent=40
            - -XX:G1HeapRegionSize=8M
            - -XX:G1ReservePercent=20
            - -XX:G1HeapWastePercent=5
            - -XX:G1MixedGCCountTarget=4
            - -XX:InitiatingHeapOccupancyPercent=15
            - -XX:G1MixedGCLiveThresholdPercent=90
            - -XX:G1RSetUpdatingPauseTimePercent=5
            - -XX:SurvivorRatio=32
            - -XX:+PerfDisableSharedMem
            - -XX:MaxTenuringThreshold=1
            - -jar
            - forge-1.12.2-14.23.5.2854.jar
            - nogui
          workingDir: /mc/
          resources:
              limits:
                memory: 8Gi
                #cpu: 1
              requests:
                memory: 5Gi
                #cpu: 100m
          ports:
            - name: game
              containerPort: 25565
              protocol: TCP
            - name: dynmap
              containerPort: 8123
              protocol: TCP
          volumeMounts:
            - name: storage
              mountPath: /mc

---
apiVersion: v1
kind: Service
metadata:
  name: minecraft-exporter
  namespace: minecraft
spec:
  selector:
    app: minecraft
  ports:
    - protocol: TCP
      port: 19565
      targetPort: 19565