FEAT(crafty): add crafty minecraft server manager

- Crafty Controller 4 for managing Minecraft servers
- Ingress at crafty0213.kro.kr
- Longhorn PVCs for persistent storage
- LoadBalancer service for Minecraft ports 25565-25569

crafty/argocd.yaml

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+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: crafty
+  namespace: argocd
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  sources:
+  - repoURL: https://github.com/Mayne0213/applications.git
+    targetRevision: main
+    path: crafty
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: crafty
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+    managedNamespaceMetadata:
+      labels:
+        goldilocks.fairwinds.com/enabled: 'true'
+    syncOptions:
+    - CreateNamespace=true

crafty/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: crafty
+  namespace: crafty
+  labels:
+    app: crafty
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: crafty
+  template:
+    metadata:
+      labels:
+        app: crafty
+    spec:
+      containers:
+      - name: crafty
+        image: registry.gitlab.com/crafty-controller/crafty-4:latest
+        env:
+        - name: TZ
+          value: Asia/Seoul
+        ports:
+        - name: https
+          containerPort: 8443
+          protocol: TCP
+        - name: dynmap
+          containerPort: 8123
+          protocol: TCP
+        - name: bedrock
+          containerPort: 19132
+          protocol: UDP
+        resources:
+          requests:
+            memory: "512Mi"
+            cpu: "250m"
+          limits:
+            memory: "2Gi"
+        volumeMounts:
+        - name: backups
+          mountPath: /crafty/backups
+        - name: logs
+          mountPath: /crafty/logs
+        - name: servers
+          mountPath: /crafty/servers
+        - name: config
+          mountPath: /crafty/app/config
+        - name: import
+          mountPath: /crafty/import
+        securityContext:
+          allowPrivilegeEscalation: false
+      volumes:
+      - name: backups
+        persistentVolumeClaim:
+          claimName: crafty-backups
+      - name: logs
+        persistentVolumeClaim:
+          claimName: crafty-logs
+      - name: servers
+        persistentVolumeClaim:
+          claimName: crafty-servers
+      - name: config
+        persistentVolumeClaim:
+          claimName: crafty-config
+      - name: import
+        persistentVolumeClaim:
+          claimName: crafty-import

crafty/ingress.yaml

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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: crafty-ingress
+  namespace: crafty
+  annotations:
+    cert-manager.io/cluster-issuer: "letsencrypt-prod"
+    traefik.ingress.kubernetes.io/router.tls: "true"
+spec:
+  ingressClassName: traefik
+  tls:
+  - hosts:
+    - crafty0213.kro.kr
+    secretName: crafty-tls
+  rules:
+  - host: crafty0213.kro.kr
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: crafty
+            port:
+              number: 8443

crafty/kustomization.yaml

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+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - pvc.yaml
+  - deployment.yaml
+  - service.yaml
+  - ingress.yaml

crafty/pvc.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: crafty-backups
+  namespace: crafty
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 10Gi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: crafty-logs
+  namespace: crafty
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 1Gi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: crafty-servers
+  namespace: crafty
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 20Gi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: crafty-config
+  namespace: crafty
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 1Gi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: crafty-import
+  namespace: crafty
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 5Gi

crafty/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: crafty
+  namespace: crafty
+  labels:
+    app: crafty
+spec:
+  type: ClusterIP
+  selector:
+    app: crafty
+  ports:
+  - name: https
+    port: 8443
+    targetPort: 8443
+    protocol: TCP
+  - name: dynmap
+    port: 8123
+    targetPort: 8123
+    protocol: TCP
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: crafty-minecraft
+  namespace: crafty
+  labels:
+    app: crafty
+spec:
+  type: LoadBalancer
+  selector:
+    app: crafty
+  ports:
+  - name: bedrock
+    port: 19132
+    targetPort: 19132
+    protocol: UDP
+  - name: minecraft-1
+    port: 25565
+    targetPort: 25565
+    protocol: TCP
+  - name: minecraft-2
+    port: 25566
+    targetPort: 25566
+    protocol: TCP
+  - name: minecraft-3
+    port: 25567
+    targetPort: 25567
+    protocol: TCP
+  - name: minecraft-4
+    port: 25568
+    targetPort: 25568
+    protocol: TCP
+  - name: minecraft-5
+    port: 25569
+    targetPort: 25569
+    protocol: TCP