feat: initial mdBook setup with CI/CD

- mdBook structure
- Multi-image Docker build
- Deploy to books.softwarehuset.com

k8s/base/deployment.yaml

@@ -0,0 +1,38 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: books
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: books
+  template:
+    metadata:
+      labels:
+        app: books
+    spec:
+      containers:
+        - name: web
+          image: books
+          ports:
+            - containerPort: 80
+          resources:
+            requests:
+              memory: "32Mi"
+              cpu: "10m"
+            limits:
+              memory: "64Mi"
+              cpu: "100m"
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 80
+            initialDelaySeconds: 5
+            periodSeconds: 10
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 80
+            initialDelaySeconds: 3
+            periodSeconds: 5

k8s/base/ingress.yaml

@@ -0,0 +1,23 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: books
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+spec:
+  ingressClassName: traefik
+  tls:
+    - hosts:
+        - books.softwarehuset.com
+      secretName: books-tls
+  rules:
+    - host: books.softwarehuset.com
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: books
+                port:
+                  number: 80

k8s/base/kustomization.yaml

@@ -0,0 +1,17 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - deployment.yaml
+  - service.yaml
+  - ingress.yaml
+
+labels:
+  - pairs:
+      app: books
+    includeSelectors: true
+
+images:
+  - name: books
+    newName: code.core.ci/softwarehuset/books
+    newTag: latest

k8s/base/service.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: books
+spec:
+  ports:
+    - port: 80
+      targetPort: 80
+  selector:
+    app: books