Add a skeleton k8s deployment setup

DNS will come later

k8s/whoami/deployment.yml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: whoami
+spec:
+  selector:
+    matchLabels:
+      app: whoami
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: whoami
+    spec:
+      containers:
+        - name: whoami
+          image: traefik/whoami
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 80
+          ports:
+            - containerPort: 80
+          imagePullPolicy: Always

k8s/whoami/ingress.yml

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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: whoami
+spec:
+  ingressClassName: nginx
+  rules:
+    - host: whoami.localhost
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: whoami
+                port:
+                  number: 80

k8s/whoami/kustomization.yml

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+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: whoami
+resources:
+  - deployment.yml
+  - ingress.yml
+  - namespace.yml
+  - service.yml

k8s/whoami/namespace.yml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: whoami

k8s/whoami/service.yml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: whoami
+  labels:
+    app: whoami
+spec:
+  ports:
+    - port: 80
+      targetPort: 80
+      protocol: TCP
+  selector:
+    app: whoami