feat(acceptance): 建立同构验收与弹性容量体系

实现本地三节点 K3s 同构环境、脱敏生产快照、Gemini 图片和多参考图视频协议模拟、统一验收报告及故障注入。\n\n新增 Worker 容量控制器、资源与连接预算、任务恢复保护，并将生产验收拆分为 validation 执行和人工 CAS 放量。\n\n验证包括 Go 全量测试、PostgreSQL HTTP 集成测试、go vet、OpenAPI、ShellCheck、前端检查、迁移及发布脚本测试。

deploy/kubernetes/local-acceptance/support-services.yaml

@@ -0,0 +1,312 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: easyai-acceptance-emulator
+  namespace: easyai
+  labels:
+    app.kubernetes.io/name: easyai-acceptance-emulator
+    easyai.io/environment: local-acceptance
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: easyai-acceptance-emulator
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: easyai-acceptance-emulator
+        easyai.io/environment: local-acceptance
+    spec:
+      nodeSelector:
+        easyai.io/site: ningbo
+      containers:
+        - name: emulator
+          image: easyai-api
+          command: ["/app/easyai-ai-gateway-acceptance-emulator"]
+          env:
+            - name: HTTP_ADDR
+              value: ":8090"
+          ports:
+            - name: http
+              containerPort: 8090
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: http
+          resources:
+            requests:
+              cpu: 100m
+              memory: 128Mi
+            limits:
+              cpu: "2"
+              memory: 1Gi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop: ["ALL"]
+            readOnlyRootFilesystem: true
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: easyai-acceptance-emulator
+  namespace: easyai
+spec:
+  selector:
+    app.kubernetes.io/name: easyai-acceptance-emulator
+  ports:
+    - name: http
+      port: 8090
+      targetPort: http
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: easyai-acceptance-callback-collector
+  namespace: easyai
+  labels:
+    app.kubernetes.io/name: easyai-acceptance-callback-collector
+    easyai.io/environment: local-acceptance
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: easyai-acceptance-callback-collector
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: easyai-acceptance-callback-collector
+        easyai.io/environment: local-acceptance
+    spec:
+      nodeSelector:
+        easyai.io/site: ningbo
+      containers:
+        - name: collector
+          image: easyai-api
+          command: ["/app/easyai-ai-gateway-acceptance-callback-collector"]
+          env:
+            - name: HTTP_ADDR
+              value: ":8091"
+          ports:
+            - name: http
+              containerPort: 8091
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: http
+          resources:
+            requests:
+              cpu: 20m
+              memory: 32Mi
+            limits:
+              cpu: 250m
+              memory: 128Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop: ["ALL"]
+            readOnlyRootFilesystem: true
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: easyai-acceptance-callback-collector
+  namespace: easyai
+spec:
+  selector:
+    app.kubernetes.io/name: easyai-acceptance-callback-collector
+  ports:
+    - name: http
+      port: 8091
+      targetPort: http
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: easyai-acceptance-upstream-proxy
+  namespace: easyai
+  labels:
+    app.kubernetes.io/name: easyai-acceptance-upstream-proxy
+    easyai.io/environment: local-acceptance
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: easyai-acceptance-upstream-proxy
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: easyai-acceptance-upstream-proxy
+        easyai.io/environment: local-acceptance
+    spec:
+      nodeSelector:
+        easyai.io/site: hongkong
+      containers:
+        - name: proxy
+          image: easyai-acceptance-netem
+          env:
+            - name: NETEM_LISTEN_PORT
+              value: "18090"
+            - name: NETEM_TARGET_HOST
+              value: easyai-acceptance-emulator.easyai.svc.cluster.local
+            - name: NETEM_TARGET_PORT
+              value: "8090"
+          ports:
+            - name: proxy
+              containerPort: 18090
+          resources:
+            requests:
+              cpu: 20m
+              memory: 32Mi
+            limits:
+              cpu: 250m
+              memory: 128Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              add: ["NET_ADMIN"]
+              drop: ["ALL"]
+            readOnlyRootFilesystem: true
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: easyai-acceptance-upstream-proxy
+  namespace: easyai
+spec:
+  selector:
+    app.kubernetes.io/name: easyai-acceptance-upstream-proxy
+  ports:
+    - name: proxy
+      port: 8090
+      targetPort: proxy
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: easyai-postgres-proxy-ningbo
+  namespace: easyai
+  labels:
+    app.kubernetes.io/name: easyai-postgres-proxy
+    easyai.io/site: ningbo
+    easyai.io/environment: local-acceptance
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: easyai-postgres-proxy
+      easyai.io/site: ningbo
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: easyai-postgres-proxy
+        easyai.io/site: ningbo
+        easyai.io/environment: local-acceptance
+    spec:
+      nodeSelector:
+        easyai.io/site: ningbo
+      containers:
+        - name: proxy
+          image: easyai-acceptance-netem
+          env:
+            - name: NETEM_LISTEN_PORT
+              value: "15432"
+            - name: NETEM_TARGET_HOST
+              value: easyai-postgres-rw.easyai.svc.cluster.local
+            - name: NETEM_TARGET_PORT
+              value: "5432"
+          ports:
+            - name: postgres
+              containerPort: 15432
+          resources:
+            requests:
+              cpu: 20m
+              memory: 32Mi
+            limits:
+              cpu: 250m
+              memory: 128Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              add: ["NET_ADMIN"]
+              drop: ["ALL"]
+            readOnlyRootFilesystem: true
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: easyai-postgres-proxy-ningbo
+  namespace: easyai
+spec:
+  selector:
+    app.kubernetes.io/name: easyai-postgres-proxy
+    easyai.io/site: ningbo
+  ports:
+    - name: postgres
+      port: 5432
+      targetPort: postgres
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: easyai-postgres-proxy-hongkong
+  namespace: easyai
+  labels:
+    app.kubernetes.io/name: easyai-postgres-proxy
+    easyai.io/site: hongkong
+    easyai.io/environment: local-acceptance
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: easyai-postgres-proxy
+      easyai.io/site: hongkong
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: easyai-postgres-proxy
+        easyai.io/site: hongkong
+        easyai.io/environment: local-acceptance
+    spec:
+      nodeSelector:
+        easyai.io/site: hongkong
+      containers:
+        - name: proxy
+          image: easyai-acceptance-netem
+          env:
+            - name: NETEM_LISTEN_PORT
+              value: "15432"
+            - name: NETEM_TARGET_HOST
+              value: easyai-postgres-rw.easyai.svc.cluster.local
+            - name: NETEM_TARGET_PORT
+              value: "5432"
+          ports:
+            - name: postgres
+              containerPort: 15432
+          resources:
+            requests:
+              cpu: 20m
+              memory: 32Mi
+            limits:
+              cpu: 250m
+              memory: 128Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              add: ["NET_ADMIN"]
+              drop: ["ALL"]
+            readOnlyRootFilesystem: true
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: easyai-postgres-proxy-hongkong
+  namespace: easyai
+spec:
+  selector:
+    app.kubernetes.io/name: easyai-postgres-proxy
+    easyai.io/site: hongkong
+  ports:
+    - name: postgres
+      port: 5432
+      targetPort: postgres