cluster/kube: set operator replicas to 0
diff --git a/cluster/kube/cluster.jsonnet b/cluster/kube/cluster.jsonnet
index 42dd2e3..ee21b04 100644
--- a/cluster/kube/cluster.jsonnet
+++ b/cluster/kube/cluster.jsonnet
@@ -77,7 +77,15 @@
     },
 
     // Rook Ceph storage
-    rook: rook.Operator {},
+    rook: rook.Operator {
+        operator+: {
+            spec+: {
+                // TODO(q3k): Bring up the operator again when stability gets fixed
+                // See: https://github.com/rook/rook/issues/3059#issuecomment-492378873
+                replicas: 0,
+            },
+        },
+    },
     // waw1 ceph cluster
     cephWaw1: rook.Cluster(cluster.rook, "ceph-waw1") {
         spec: {
diff --git a/kube/kube.libsonnet b/kube/kube.libsonnet
index 2506481..e20d872 100644
--- a/kube/kube.libsonnet
+++ b/kube/kube.libsonnet
@@ -413,7 +413,7 @@
       minReadySeconds: 30,
 
       replicas: 1,
-      assert self.replicas >= 1,
+      assert self.replicas >= 0,
     },
   },