update IP

Dockerfile

@@ -2,7 +2,10 @@ FROM openjdk:8-slim
 
 WORKDIR /mc_server
 COPY ./server .
-WORKDIR /mc_data
 
+RUN groupadd -r minecraft && useradd --no-log-init -r -g minecraft minecraft
+USER minecraft
+WORKDIR /mc_data
 # Copy files only if they don't yet exist (server.jar, server.properties, etc) and start the server
-CMD for file in $(ls /mc_server); do if test ! -s $file; then echo "copying $file" && cp -r /mc_server/$file .; fi; done && java -Xmx"$MAX_RAM"G -Xms"$MIN_RAM"G -jar server.jar nogui
+CMD for file in $(ls /mc_server); do if test ! -s $file; then echo "copying $file" && cp -r /mc_server/$file .; fi; done && \
+java -server -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSIncrementalPacing -XX:ParallelGCThreads="$THREADS" -XX:+AggressiveOpts -Xmx"$MAX_RAM"G -Xms"$MIN_RAM"G -jar server.jar nogui

docker-compose.yaml

@@ -3,7 +3,7 @@ version: '3'
 services:
   mc:
     build: .
-    image: ducoterra/minecraft_1.15.1:0.0.5
+    image: ducoterra/minecraft_1.15.1:0.0.8
     ports:
       - 25565:25565
     volumes:
@@ -14,3 +14,5 @@ services:
     environment: 
       - MAX_RAM=2
       - MIN_RAM=1
+      - THREADS=2
+    user: minecraft

k8s/deploy.yaml

@@ -13,14 +13,7 @@ spec:
     spec:
       containers:
       - name: minecraft-1-15-1
-        image: ducoterra/minecraft_1.15.1:0.0.4
+        image: ducoterra/minecraft_1.15.1:0.0.8
-        resources:
-          requests:
-            memory: 1Mi
-            cpu: 1m
-          limits:
-            memory: "8Gi"
-            cpu: "4"
         ports:
         - containerPort: 25565
         volumeMounts:
@@ -30,9 +23,18 @@ spec:
         stdin: true
         env:
         - name: MAX_RAM
-            value: "8"
+          value: "2"
         - name: MIN_RAM
           value: "1"
+        - name: THREADS
+          value: "4"
+        resources:
+          requests:
+            memory: 1Mi
+            cpu: 1m
+          limits:
+            memory: "2Gi"
+            cpu: "2"
       volumes:
       - name: data
         persistentVolumeClaim:

k8s/service.yaml

@@ -8,4 +8,6 @@ spec:
   ports:
   - port: 25565
     targetPort: 25565
-  type: LoadBalancer
+  type: NodePort
+  externalIPs:
+    - 3.14.1.101