Add CI/CD for AI service

.gitea/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+      - run: go build ./...
+      - run: go test ./...
+      - uses: golangci/golangci-lint-action@v7
+        with:
+          version: v2.4
+          args: --config .golangci.yml ./...

.gitea/workflows/deploy.yaml

@@ -0,0 +1,58 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches: [main]
+
+env:
+  INTERNAL_REGISTRY: gitea-http.gitea.svc.cluster.local:3000
+  NODE_REGISTRY: localhost:30300
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Docker CLI
+        run: |
+          curl -fsSL https://download.docker.com/linux/static/stable/x86_64/docker-27.5.1.tgz \
+            | tar xz --strip-components=1 -C /usr/local/bin docker/docker
+          docker version
+
+      - name: Install kubectl
+        run: |
+          curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+          chmod +x kubectl
+          mv kubectl /usr/local/bin/
+          kubectl version --client
+
+      - name: Login to Gitea Registry
+        run: |
+          echo "${{ secrets.REGISTRY_PASSWORD }}" | \
+            docker login ${{ env.INTERNAL_REGISTRY }} \
+              -u ${{ secrets.REGISTRY_USERNAME }} --password-stdin
+
+      - name: Build and push image
+        run: |
+          docker build -f Dockerfile \
+            -t ${{ env.INTERNAL_REGISTRY }}/admin/ai-service:${{ github.sha }} \
+            -t ${{ env.INTERNAL_REGISTRY }}/admin/ai-service:latest \
+            .
+          docker push ${{ env.INTERNAL_REGISTRY }}/admin/ai-service:${{ github.sha }}
+          docker push ${{ env.INTERNAL_REGISTRY }}/admin/ai-service:latest
+
+      - name: Deploy to Kubernetes
+        env:
+          KUBECONFIG: /kubeconfig/config
+        run: |
+          kubectl apply -f k8s/namespace.yaml
+          kubectl apply -f k8s/secrets.yaml
+          kubectl apply -f k8s/configmap.yaml
+          kubectl apply -f k8s/postgres.yaml
+          kubectl apply -f k8s/server-deployment.yaml
+          kubectl apply -f k8s/server-service.yaml
+          kubectl -n ai-service set image deployment/ai-service \
+            server=${{ env.NODE_REGISTRY }}/admin/ai-service:${{ github.sha }}
+          kubectl -n ai-service rollout status deployment/ai-service --timeout=180s

.golangci.yml

@@ -0,0 +1,36 @@
+version: "2"
+
+run:
+  timeout: 3m
+
+linters:
+  default: none
+  enable:
+    - errcheck
+    - govet
+    - ineffassign
+    - staticcheck
+    - unused
+  settings:
+    errcheck:
+      check-type-assertions: true
+      check-blank: false
+      exclude-functions:
+        - (io.Closer).Close
+        - (net/http.ResponseWriter).Write
+        - (*encoding/json.Encoder).Encode
+        - io.Copy
+        - fmt.Fprintf
+        - (github.com/jackc/pgx/v5.Tx).Rollback
+        - os.RemoveAll
+    staticcheck:
+      checks: ["all", "-SA1019", "-ST1000", "-ST1005", "-ST1020", "-ST1021", "-ST1022"]
+  exclusions:
+    rules:
+      - path: _test\.go
+        linters:
+          - errcheck
+
+issues:
+  max-issues-per-linter: 0
+  max-same-issues: 0

k8s/kustomization.yaml

@@ -7,5 +7,6 @@ resources:
   - namespace.yaml
   - configmap.yaml
   - secrets.yaml
+  - postgres.yaml
   - server-deployment.yaml
   - server-service.yaml

k8s/postgres.yaml

@@ -0,0 +1,65 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+  namespace: ai-service
+spec:
+  selector:
+    app: postgres
+  ports:
+    - port: 5432
+      targetPort: 5432
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: postgres
+  namespace: ai-service
+spec:
+  serviceName: postgres
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:16-alpine
+          ports:
+            - containerPort: 5432
+          envFrom:
+            - secretRef:
+                name: postgres-secret
+          volumeMounts:
+            - name: pgdata
+              mountPath: /var/lib/postgresql/data
+          resources:
+            requests:
+              cpu: 50m
+              memory: 128Mi
+            limits:
+              cpu: 500m
+              memory: 512Mi
+          livenessProbe:
+            exec:
+              command: ["pg_isready", "-U", "ai_service", "-d", "ai_service"]
+            initialDelaySeconds: 10
+            periodSeconds: 10
+          readinessProbe:
+            exec:
+              command: ["pg_isready", "-U", "ai_service", "-d", "ai_service"]
+            initialDelaySeconds: 5
+            periodSeconds: 5
+  volumeClaimTemplates:
+    - metadata:
+        name: pgdata
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        storageClassName: local-path
+        resources:
+          requests:
+            storage: 10Gi

k8s/secrets.yaml

@@ -1,8 +1,19 @@
 apiVersion: v1
 kind: Secret
+metadata:
+  name: postgres-secret
+  namespace: ai-service
+type: Opaque
+stringData:
+  POSTGRES_USER: "ai_service"
+  POSTGRES_PASSWORD: "ai_service"
+  POSTGRES_DB: "ai_service"
+---
+apiVersion: v1
+kind: Secret
 metadata:
   name: ai-service-secrets
   namespace: ai-service
 type: Opaque
 stringData:
-  DATABASE_URL: "postgres://ai_service:CHANGE_ME@postgres:5432/ai_service?sslmode=disable"
+  DATABASE_URL: "postgres://ai_service:ai_service@postgres:5432/ai_service?sslmode=disable"