Files
ai-gateway-go/deploy/PRODUCTION.md
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superidou b536672000 feat(m8): P2 pgvector + Ollama 向量化与语义检索
- PostgreSQL 切换 pgvector/pgvector:pg17 镜像;迁移 000024 建 vector 扩展、
  knowledge_chunks.embedding vector(1024) + HNSW 余弦索引,retrieval_mode 放宽三态
- OllamaEmbedder 本地 bge-m3 批量嵌入,404 惰性 pull 重试,维度/超时校验,可整体关闭
- SemanticRetriever/HybridRetriever + NewRetriever 按 retrieval_mode 分发,缺 embedder 回退 FTS
- 文档入库同步批量向量化;Ollama 故障降级入库 + embedding_failed 事件
- 修复 pgx CopyFrom 对 vector 列二进制编码误读:COPY 基础列后同事务 unnest 批量回填
- 修复降级路径 embeddings=nil 索引越界 panic(Add 与 Reprocess)
- 知识库列表 vectorized_chunk_count + 前端三态检索模式选择与向量化覆盖率
- 单测 embedder/retrievers + 集成 TestKnowledgeVectorLifecycle 全绿

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-12 15:16:32 +08:00

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3.3 KiB
Markdown

# Production deployment
This bundle builds the Go services and both Art Design Pro applications from
source. PostgreSQL (with pgvector), two Redis roles, MinIO (object storage, M8)
and a local Ollama container (vectorization, M8) are included; ClickHouse is not
required. Neither MinIO nor Ollama is a startup dependency: the gateway warns
and refuses file uploads until the bucket is reachable, and knowledge-base
documents are still stored (with embedding set to NULL) when Ollama is down,
with retrieval falling back to full-text search.
## Prerequisites
- Docker Engine with Compose v2
- At least 4 CPU cores, 8 GiB RAM and 30 GiB free disk for an initial build
- An external TLS reverse proxy or load balancer
- A backup destination for the PostgreSQL volume
## First deployment
Run all commands from the repository root:
```bash
cp deploy/production.env.example deploy/production.env
chmod 600 deploy/production.env
# Edit deploy/production.env and replace every CHANGE_ME value.
docker compose \
--env-file deploy/production.env \
-f deploy/docker-compose.production.yml \
config --quiet
docker compose \
--env-file deploy/production.env \
-f deploy/docker-compose.production.yml \
up -d --build
```
Create the initial administrator once:
```bash
docker compose \
--env-file deploy/production.env \
-f deploy/docker-compose.production.yml \
--profile tools run --rm bootstrap-admin
```
Then remove `BOOTSTRAP_ADMIN_PASSWORD` from `deploy/production.env` and use the
admin UI to create database-backed gateway API keys.
## Endpoints
- API and OpenAI-compatible gateway: `127.0.0.1:8080`
- Admin UI: `http://127.0.0.1:8081/admin/`
- Portal UI: `http://127.0.0.1:8082/portal/`
- Liveness/readiness: `/healthz` and `/readyz`
Ports bind to loopback by default. Terminate TLS at a reverse proxy and forward
to these endpoints. Change `*_BIND_IP` only when the host firewall and network
policy are already in place.
## Operations
Check status and logs:
```bash
docker compose --env-file deploy/production.env -f deploy/docker-compose.production.yml ps
docker compose --env-file deploy/production.env -f deploy/docker-compose.production.yml logs --tail=200 gateway-api
curl --fail http://127.0.0.1:8080/readyz
```
For upgrades, back up PostgreSQL first, change `GATEWAY_VERSION`, then run the
same `up -d --build` command. The one-shot migrator applies forward migrations
before the API starts. Do not use `docker compose down -v` in production because
it removes persistent data.
The bundled database URLs use `sslmode=disable` only for the private Compose
network. When using an external PostgreSQL or Redis service, require TLS and use
`sslmode=verify-full` / `rediss://` as supported by that service.
### Vectorization and object storage
- The PostgreSQL image is `pgvector/pgvector:pg17` (data-volume compatible with
`postgres:17-alpine`); migration `000024` creates the `vector` extension and
adds the HNSW embedding column. `EMBEDDING_DIM` must stay at `1024` to match
the `vector(1024)` column.
- Ollama runs locally and lazily pulls `bge-m3` (~1.2 GiB) on first embedding
request. Set `EMBEDDINGS_ENABLED=false` to disable vectorization entirely.
- Back up the `minio-data` and `ollama-models` volumes alongside PostgreSQL.
- If you previously deployed with `postgres:17-alpine`, back up the PostgreSQL
volume before switching images.