Increase memory for ESO main controller (#9586)

The External Secrets Operator main controller was being OOM killed in
prod-p02. To keep it simple and considering possible load increase in
any other production cluster, augment the memory to 1Gi.

Author: oswcab

components/external-secrets-operator/production/kustomization.yaml

@@ -2,3 +2,9 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - ../base
+
+patches:
+  - path: memory-patch.yaml
+    target:
+      kind: Deployment
+      name: external-secrets-operator

components/external-secrets-operator/production/memory-patch.yaml

@@ -0,0 +1,16 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: external-secrets-operator
+spec:
+  template:
+    spec:
+      containers:
+      - name: external-secrets
+        resources:
+          requests:
+            cpu: 500m
+            memory: 1024Mi
+          limits:
+            cpu: 500m
+            memory: 1024Mi