monitoring: Specify resource limits

monitoring/alertmanager.yaml

@@ -3,6 +3,7 @@ apiVersion: monitoring.coreos.com/v1alpha1
 kind: AlertmanagerConfig
 metadata:
   name: alertmanager
+  namespace: monitoring
   labels:
     app.kubernetes.io/name: alertmanager
 spec:
@@ -24,12 +25,12 @@ spec:
       apiURL:
         name: slack-secrets
         key: webhook-url
-
 ---
 apiVersion: monitoring.coreos.com/v1
 kind: Alertmanager
 metadata:
   name: alertmanager
+  namespace: monitoring
 spec:
   topologySpreadConstraints:
     - maxSkew: 1
@@ -55,6 +56,13 @@ spec:
       value: ''
       effect: NoSchedule
   replicas: 3
+  resources:
+    limits:
+      cpu: 100m
+      memory: 100Mi
+    requests:
+      cpu: 8m
+      memory: 35Mi
   serviceAccountName: alertmanager
   externalUrl: http://am.k-space.ee/
   routePrefix: "/"
@@ -68,3 +76,4 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: alertmanager
+  namespace: monitoring