statefulsets: align guacamole and matrix drift defaults

apps/matrix/matrix.yaml

@@ -76,15 +76,21 @@ apiVersion: apps/v1
 kind: StatefulSet
 metadata:
   name: matrix-postgres
-  namespace: matrix
-  labels:
-    app: matrix-postgres
-spec:
-  serviceName: matrix-postgres
-  replicas: 1
-  selector:
-    matchLabels:
-      app: matrix-postgres
+  namespace: matrix
+  labels:
+    app: matrix-postgres
+    argocd.argoproj.io/instance: infra-matrix
+spec:
+  persistentVolumeClaimRetentionPolicy:
+    whenDeleted: Retain
+    whenScaled: Retain
+  podManagementPolicy: OrderedReady
+  serviceName: matrix-postgres
+  replicas: 1
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      app: matrix-postgres
   template:
     metadata:
       labels:
@@ -138,12 +144,16 @@ spec:
       spec:
         accessModes: [ReadWriteOnce]
         volumeMode: Filesystem
-        resources:
-          requests:
-            storage: 5Gi
----
-apiVersion: v1
-kind: Service
+        resources:
+          requests:
+            storage: 5Gi
+  updateStrategy:
+    rollingUpdate:
+      partition: 0
+    type: RollingUpdate
+---
+apiVersion: v1
+kind: Service
 metadata:
   name: matrix-postgres
   namespace: matrix