Add Kubernetes deployment, service, ingress, and namespace configurations

script/k8s/ingress.yaml

@@ -0,0 +1,45 @@
+# Kubernetes Ingress Configuration for Traefik
+# Ingress exposes HTTP routes from outside the cluster to services within
+
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  # Name of the ingress
+  name: ${CONTAINER_IMAGE_NAME}
+  # Namespace where ingress will be created
+  namespace: ${KUBERNETES_NAMESPACE}
+  
+  # Annotations specific to Traefik ingress controller
+  annotations:
+    # Specify Traefik as the ingress controller
+    kubernetes.io/ingress.class: "traefik"
+    
+    # Traefik router configuration
+    # Entry point for HTTP traffic (not using HTTPS as per requirements)
+    traefik.ingress.kubernetes.io/router.entrypoints: web
+    
+    # Optional: Add middleware for common headers
+    # traefik.ingress.kubernetes.io/router.middlewares: default-headers@kubernetescrd
+    
+  labels:
+    app: ${CONTAINER_IMAGE_NAME}
+
+spec:
+  # Define routing rules
+  rules:
+    # Host-based routing
+    - host: ${KUBERNETES_INGRESS_HOST}
+      http:
+        paths:
+          # Route all paths to the service
+          - path: /
+            # PathType defines how path matching is done
+            # Prefix matches any path starting with /
+            pathType: Prefix
+            backend:
+              service:
+                # Name of the service to route traffic to
+                name: ${CONTAINER_IMAGE_NAME}
+                port:
+                  # Service port to route to
+                  number: 80