infra: add 8 binary cache PVCs for S3 fallback during trading

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

infra/k8s/storage/binary-cache-pvcs.yaml

@@ -0,0 +1,123 @@
+# Per-service binary cache PVCs — fallback when S3 is unavailable
+# Each service gets its own 500Mi PVC (ReadWriteOnce, scw-bssd)
+# Total: 8 × 500Mi = 4Gi, ~€0.08/month
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: binary-cache-trading-service
+  namespace: foxhunt
+  labels:
+    app.kubernetes.io/name: binary-cache
+    app.kubernetes.io/part-of: foxhunt
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: scw-bssd
+  resources:
+    requests:
+      storage: 500Mi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: binary-cache-api-gateway
+  namespace: foxhunt
+  labels:
+    app.kubernetes.io/name: binary-cache
+    app.kubernetes.io/part-of: foxhunt
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: scw-bssd
+  resources:
+    requests:
+      storage: 500Mi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: binary-cache-broker-gateway
+  namespace: foxhunt
+  labels:
+    app.kubernetes.io/name: binary-cache
+    app.kubernetes.io/part-of: foxhunt
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: scw-bssd
+  resources:
+    requests:
+      storage: 500Mi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: binary-cache-ml-training-service
+  namespace: foxhunt
+  labels:
+    app.kubernetes.io/name: binary-cache
+    app.kubernetes.io/part-of: foxhunt
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: scw-bssd
+  resources:
+    requests:
+      storage: 500Mi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: binary-cache-backtesting-service
+  namespace: foxhunt
+  labels:
+    app.kubernetes.io/name: binary-cache
+    app.kubernetes.io/part-of: foxhunt
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: scw-bssd
+  resources:
+    requests:
+      storage: 500Mi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: binary-cache-trading-agent-service
+  namespace: foxhunt
+  labels:
+    app.kubernetes.io/name: binary-cache
+    app.kubernetes.io/part-of: foxhunt
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: scw-bssd
+  resources:
+    requests:
+      storage: 500Mi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: binary-cache-data-acquisition-service
+  namespace: foxhunt
+  labels:
+    app.kubernetes.io/name: binary-cache
+    app.kubernetes.io/part-of: foxhunt
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: scw-bssd
+  resources:
+    requests:
+      storage: 500Mi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: binary-cache-web-gateway
+  namespace: foxhunt
+  labels:
+    app.kubernetes.io/name: binary-cache
+    app.kubernetes.io/part-of: foxhunt
+spec:
+  accessModes: [ReadWriteOnce]
+  storageClassName: scw-bssd
+  resources:
+    requests:
+      storage: 1Gi