apiVersion: v1
kind: Namespace
metadata:
  name: artifactory
  labels:
    name: artifactory
---
# Network Policy for Artifactory Services
# Allows internal network (192.168.100.0/24) full access
# Restricts external access to health endpoints only
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: artifactory-access-control
  namespace: artifactory
spec:
  podSelector:
    matchLabels:
      tier: artifactory
  policyTypes:
  - Ingress
  - Egress
  ingress:
  # Rule 1: Allow full access from internal network
  - from:
    - ipBlock:
        cidr: 192.168.100.0/24
    ports:
    - protocol: TCP
      port: 8000  # Arti-API
    - protocol: TCP
      port: 8080  # Chart Museum
    - protocol: TCP
      port: 5000  # Docker Registry
  
  # Rule 2: Allow inter-pod communication within namespace
  - from:
    - namespaceSelector:
        matchLabels:
          name: artifactory
    - podSelector: {}
    ports:
    - protocol: TCP
      port: 8000
    - protocol: TCP
      port: 8080
    - protocol: TCP
      port: 5000
  
  # Rule 3: Allow external access to health endpoints only
  # Note: This allows access to all ports but should be combined
  # with Ingress controller path filtering for full security
  - from: []
    ports:
    - protocol: TCP
      port: 8000  # For /health endpoint
    - protocol: TCP
      port: 8080  # For /health endpoint
    - protocol: TCP
      port: 5000  # For /v2/ endpoint
  
  egress:
  # Allow DNS resolution
  - to: []
    ports:
    - protocol: TCP
      port: 53
    - protocol: UDP
      port: 53
  
  # Allow outbound HTTP/HTTPS for package downloads
  - to: []
    ports:
    - protocol: TCP
      port: 80
    - protocol: TCP
      port: 443
  
  # Allow inter-pod communication
  - to:
    - namespaceSelector:
        matchLabels:
          name: artifactory
    - podSelector: {}
---
# Ingress with path-based restrictions
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: artifactory-ingress
  namespace: artifactory
  annotations:
    kubernetes.io/ingress.class: "nginx"
    # Configuration to restrict external access to specific paths
    nginx.ingress.kubernetes.io/configuration-snippet: |
      # Allow internal network full access
      if ($remote_addr ~ "^192\.168\.100\.") {
        set $internal_access 1;
      }
      
      # For external access, only allow specific paths
      if ($internal_access != 1) {
        # Block access to management endpoints
        if ($uri ~ "^/(users|debian|helm|refresh|docs|redoc|openapi\.json)") {
          return 403 "Access denied - Internal network only";
        }
        # Block Chart Museum API endpoints  
        if ($uri ~ "^/api/") {
          return 403 "Access denied - Internal network only";
        }
        # Block Docker Registry push/pull (only allow health check)
        if ($uri ~ "^/v2/.*/(manifests|blobs)") {
          return 403 "Access denied - Internal network only";
        }
      }
spec:
  rules:
  - host: artifactory.local
    http:
      paths:
      # Arti-API
      - path: /
        pathType: Prefix
        backend:
          service:
            name: arti-api-service
            port:
              number: 8000
  - host: charts.artifactory.local
    http:
      paths:
      # Chart Museum
      - path: /
        pathType: Prefix
        backend:
          service:
            name: chartmuseum-service
            port:
              number: 8080
  - host: registry.artifactory.local
    http:
      paths:
      # Docker Registry
      - path: /
        pathType: Prefix
        backend:
          service:
            name: docker-registry-service
            port:
              number: 5000
---
# Update existing deployments to include tier label
apiVersion: apps/v1
kind: Deployment
metadata:
  name: arti-api
  namespace: artifactory
  labels:
    app: arti-api
    tier: artifactory
spec:
  replicas: 1
  selector:
    matchLabels:
      app: arti-api
      tier: artifactory
  template:
    metadata:
      labels:
        app: arti-api
        tier: artifactory
    spec:
      containers:
      - name: arti-api
        image: hexah/arti-api:1.0.1
        ports:
        - containerPort: 8000
        env:
        - name: PYTHONUNBUFFERED
          value: "1"
        volumeMounts:
        - name: artifactory-storage
          mountPath: /data
        livenessProbe:
          httpGet:
            path: /health
            port: 8000
          initialDelaySeconds: 30
          periodSeconds: 10
        readinessProbe:
          httpGet:
            path: /health
            port: 8000
          initialDelaySeconds: 5
          periodSeconds: 5
        resources:
          requests:
            memory: "256Mi"
            cpu: "250m"
          limits:
            memory: "512Mi"
            cpu: "500m"
      volumes:
      - name: artifactory-storage
        persistentVolumeClaim:
          claimName: artifactory-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: arti-api-service
  namespace: artifactory
  labels:
    app: arti-api
    tier: artifactory
spec:
  type: ClusterIP
  ports:
  - port: 8000
    targetPort: 8000
    protocol: TCP
  selector:
    app: arti-api
    tier: artifactory
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: chartmuseum
  namespace: artifactory
  labels:
    app: chartmuseum
    tier: artifactory
spec:
  replicas: 1
  selector:
    matchLabels:
      app: chartmuseum
      tier: artifactory
  template:
    metadata:
      labels:
        app: chartmuseum
        tier: artifactory
    spec:
      containers:
      - name: chartmuseum
        image: chartmuseum/chartmuseum:latest
        ports:
        - containerPort: 8080
        env:
        - name: STORAGE
          value: "local"
        - name: STORAGE_LOCAL_ROOTDIR
          value: "/data/charts"
        - name: PORT
          value: "8080"
        - name: AUTH_ANONYMOUS_GET
          value: "false"
        - name: HTPASSWD_PATH
          value: "/data/htpasswd"
        - name: AUTH_REALM
          value: "Chart Museum"
        - name: ALLOW_OVERWRITE
          value: "true"
        - name: DISABLE_API
          value: "false"
        volumeMounts:
        - name: artifactory-storage
          mountPath: /data
        livenessProbe:
          httpGet:
            path: /health
            port: 8080
          initialDelaySeconds: 30
          periodSeconds: 10
        readinessProbe:
          httpGet:
            path: /health
            port: 8080
          initialDelaySeconds: 5
          periodSeconds: 5
        resources:
          requests:
            memory: "128Mi"
            cpu: "100m"
          limits:
            memory: "256Mi"
            cpu: "200m"
      volumes:
      - name: artifactory-storage
        persistentVolumeClaim:
          claimName: artifactory-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: chartmuseum-service
  namespace: artifactory
  labels:
    app: chartmuseum
    tier: artifactory
spec:
  type: ClusterIP
  ports:
  - port: 8080
    targetPort: 8080
    protocol: TCP
  selector:
    app: chartmuseum
    tier: artifactory
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: docker-registry
  namespace: artifactory
  labels:
    app: docker-registry
    tier: artifactory
spec:
  replicas: 1
  selector:
    matchLabels:
      app: docker-registry
      tier: artifactory
  template:
    metadata:
      labels:
        app: docker-registry
        tier: artifactory
    spec:
      containers:
      - name: registry
        image: registry:2
        ports:
        - containerPort: 5000
        env:
        - name: REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY
          value: "/data/docker"
        - name: REGISTRY_AUTH
          value: "htpasswd"
        - name: REGISTRY_AUTH_HTPASSWD_REALM
          value: "Registry Realm"
        - name: REGISTRY_AUTH_HTPASSWD_PATH
          value: "/data/htpasswd"
        - name: REGISTRY_HTTP_ADDR
          value: "0.0.0.0:5000"
        volumeMounts:
        - name: artifactory-storage
          mountPath: /data
        livenessProbe:
          httpGet:
            path: /v2/
            port: 5000
          initialDelaySeconds: 30
          periodSeconds: 10
        readinessProbe:
          httpGet:
            path: /v2/
            port: 5000
          initialDelaySeconds: 5
          periodSeconds: 5
        resources:
          requests:
            memory: "128Mi"
            cpu: "100m"
          limits:
            memory: "256Mi"
            cpu: "200m"
      volumes:
      - name: artifactory-storage
        persistentVolumeClaim:
          claimName: artifactory-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: docker-registry-service
  namespace: artifactory
  labels:
    app: docker-registry
    tier: artifactory
spec:
  type: ClusterIP
  ports:
  - port: 5000
    targetPort: 5000
    protocol: TCP
  selector:
    app: docker-registry
    tier: artifactory
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: artifactory-pvc
  namespace: artifactory
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 10Gi
  storageClassName: "" # Specify your storage class here