Run Stalwart as a 3-node StatefulSet coordinated through Valkey

2026-10-12 21:48:56 +11:00
parent 2b992f771c
commit eb7dbca947
8 changed files with 88 additions and 13 deletions
@@ -0,0 +1,29 @@
+---
+# Stalwart's in-memory store (locks, rate limits, queue leases) and cluster
+# coordinator pub/sub. Ephemeral state, so no persistence; the operator runs it
+# cluster-mode, passwordless and without TLS behind valkey-mail-valkey.
+apiVersion: valkey.io/v1alpha1
+kind: ValkeyCluster
+metadata:
+  name: mail-valkey
+  namespace: mail
+spec:
+  shards: 1
+  replicas: 2
+  image: docker.io/valkey/valkey:9.0.0
+  exporter:
+    enabled: false
+  scheduling:
+    node:
+      spread:
+        shard:
+          mode: Required
+  podDisruptionBudget:
+    mode: Cluster
+  resources:
+    requests:
+      cpu: 50m
+      memory: 128Mi
+    limits:
+      cpu: 500m
+      memory: 512Mi