fix: explicit namespaces and ingress class annotations for curio

curio/k8s/apisix-route.yaml

@@ -3,6 +3,8 @@ kind: ApisixRoute
 metadata:
   name: curio-route
   namespace: curio
+  annotations:
+    kubernetes.io/ingress.class: apisix
 spec:
   http:
   - name: curio-rule

curio/k8s/app.yaml

@@ -2,6 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: curio-app
+  namespace: curio
 spec:
   replicas: 2
   selector:
@@ -25,6 +26,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: curio-app
+  namespace: curio
 spec:
   selector:
     app: curio-app

curio/k8s/database.yaml

@@ -2,6 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: curio-db
+  namespace: curio
 spec:
   selector:
     matchLabels:
@@ -26,6 +27,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: curio-db
+  namespace: curio
 spec:
   selector:
     app: curio-db