chore(k8s): updated kustomization and reduced k8s resources (#98)

* chore(k8s): updated kustomization and reduced k8s resources

Based on monitoring Ive reduced deployment resource

* chore(node): updated engine to be >= 18

app/package.json

@@ -9,7 +9,7 @@
     "rebuild": "rm package-lock.json && rm yarn.lock && npm i --production && yarn install --prod"
   },
   "engines": {
-    "node": ">= 16"
+    "node": ">= 18"
   },
   "homepage": "https://github.com/saidsef/node-webserver/blob/master/README.md",
   "licenses": [

deployment/base/deployment.yml

@@ -57,11 +57,11 @@ spec:
             periodSeconds: 10
           resources:
             requests:
-              cpu: 40m
+              cpu: 10m
               memory: 128Mi
             limits:
-              cpu: 50m
-              memory: 512Mi
+              cpu: 20m
+              memory: 256Mi
           securityContext:
             allowPrivilegeEscalation: false
             privileged: false
@@ -73,5 +73,3 @@ spec:
             capabilities:
               drop:
                 - ALL
-              add:
-                - NET_BIND_SERVICE

deployment/base/kustomization.yml

@@ -1,7 +1,6 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-  - deployment.yml
-  - service.yml
+- deployment.yml
+- service.yml

deployment/gateway-api/kustomization.yml

@@ -1,7 +1,6 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-  - ../base
-  - route.yml
+- ../base
+- route.yml

deployment/ingress-nginx/kustomization.yml

@@ -1,6 +1,5 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-  - ingress.yml
+- ingress.yml

deployment/kustomization.yml

@@ -1,27 +1,20 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-  - ./base
+- ./base
 
-commonLabels:
-  app.kubernetes.io/name: server
 
 commonAnnotations:
-  app.kubernetes.io/name: server
   app.kubernetes.io/managed-by: kustomization
+  app.kubernetes.io/name: server
   app.kubernetes.io/tier: frontend
 
 images:
 - name: server
   newName: docker.io/saidsef/node-webserver
   newTag: latest
-
-vars:
-- fieldref: {}
-  name: HOST
-  objref:
-    apiVersion: networking.k8s.io/v1
-    kind: Ingress
-    name: server
+labels:
+- includeSelectors: true
+  pairs:
+    app.kubernetes.io/name: server