Refactor kafka to pure Go (franz-go), fix DBC stubs, update Dockerfile

deploy/base/configmap-common.yaml

@@ -23,6 +23,7 @@ data:
   # Redis
   REDIS_HOST: cloud-dev.redis.svc.cluster.local
   REDIS_PORT: "6379"
+  REDIS_PASSWORD: ""
   REDIS_IDLETIMEOUT_MS: "3600000"
   REDIS_MAXIDLECONN: "10"
   REDIS_MAXACTIVECONN: "10"
@@ -38,6 +39,7 @@ data:
   # Auth (Keycloak)
   OIDC_ISSUER: https://keycloak.mini.cloud.fiskerinc.com/realms/compute-auth
   OIDC_JWK_URL: https://keycloak.mini.cloud.fiskerinc.com/realms/compute-auth/protocol/openid-connect/certs
+  JWK_URL: https://keycloak.mini.cloud.fiskerinc.com/realms/compute-auth/protocol/openid-connect/certs
   
   # Vault
   VAULT_URL: http://vault.vault.svc.cluster.local:8200/v1

deploy/overlays/development/kustomization.yaml

@@ -6,9 +6,7 @@ namespace: cloud-services
 resources:
   - ../../base
   - secrets.yaml
-  # Services (uncomment as migrated)
-  # - services/gateway/
-  # - services/auth/
+  - services/gateway/
 
 commonLabels:
   environment: development

deploy/overlays/development/services/gateway/deployment.yaml

@@ -0,0 +1,62 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: gateway
+  namespace: cloud-services
+  labels:
+    app: gateway
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: gateway
+  template:
+    metadata:
+      labels:
+        app: gateway
+    spec:
+      containers:
+        - name: gateway
+          image: localhost:32000/gateway:latest
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 8077
+              name: http
+            - containerPort: 11011
+              name: health
+          envFrom:
+            - configMapRef:
+                name: cloud-common-config
+            - secretRef:
+                name: cloud-db-credentials
+          resources:
+            requests:
+              cpu: 100m
+              memory: 128Mi
+            limits:
+              memory: 256Mi
+          livenessProbe:
+            httpGet:
+              path: /liveness
+              port: 11011
+            initialDelaySeconds: 10
+            periodSeconds: 30
+          readinessProbe:
+            httpGet:
+              path: /readiness
+              port: 11011
+            initialDelaySeconds: 5
+            periodSeconds: 10
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: gateway
+  namespace: cloud-services
+spec:
+  selector:
+    app: gateway
+  ports:
+    - port: 8077
+      targetPort: 8077
+      name: http

deploy/overlays/development/services/gateway/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - deployment.yaml