iop/apps/node/internal/adapters/vllm/vllm.go
toki a52ecb8efe 기능: OpenAI 서빙과 필드 배포 구성을 추가한다
필드 테스트를 위해 edge OpenAI-compatible 경로와 node adapter 설정을 확장하고, Jenkins 바이너리 빌드 및 control-plane/web compose 배포 구성을 함께 정리한다.
2026-05-19 16:04:23 +09:00

102 lines
2.3 KiB
Go

// Package vllm provides an Adapter that calls a vLLM server via its
// OpenAI-compatible /v1/chat/completions endpoint.
package vllm
import (
"context"
"encoding/json"
"fmt"
"net/http"
"net/url"
"strings"
"time"
"go.uber.org/zap"
"iop/apps/node/internal/runtime"
"iop/packages/config"
)
const Name = "vllm"
type Vllm struct {
endpoint string
client *http.Client
logger *zap.Logger
}
func New(cfg config.VllmConf, logger *zap.Logger) *Vllm {
endpoint := strings.TrimRight(cfg.Endpoint, "/")
return &Vllm{
endpoint: endpoint,
client: &http.Client{},
logger: logger,
}
}
func (v *Vllm) Name() string { return Name }
func (v *Vllm) Capabilities(_ context.Context) (runtime.Capabilities, error) {
return runtime.Capabilities{
AdapterName: Name,
Targets: v.fetchTargets(),
MaxConcurrency: 8,
}, nil
}
func (v *Vllm) Execute(ctx context.Context, spec runtime.ExecutionSpec, sink runtime.EventSink) error {
// TODO: implement streaming POST to v.endpoint/v1/chat/completions
// with "stream": true and SSE response parsing.
v.logger.Info("vllm adapter called",
zap.String("run_id", spec.RunID),
zap.String("target", spec.Target),
zap.String("endpoint", v.endpoint),
)
return fmt.Errorf("vllm adapter: not yet implemented")
}
func (v *Vllm) fetchTargets() []string {
if v.endpoint == "" {
return nil
}
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, joinURL(v.endpoint, "/v1/models"), nil)
if err != nil {
return nil
}
resp, err := v.client.Do(req)
if err != nil {
return nil
}
defer resp.Body.Close()
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
return nil
}
var models vllmModelsResponse
if err := json.NewDecoder(resp.Body).Decode(&models); err != nil {
return nil
}
out := make([]string, 0, len(models.Data))
for _, model := range models.Data {
if model.ID != "" {
out = append(out, model.ID)
}
}
return out
}
func joinURL(baseURL, path string) string {
u, err := url.Parse(baseURL)
if err != nil {
return strings.TrimRight(baseURL, "/") + path
}
u.Path = strings.TrimRight(u.Path, "/") + path
return u.String()
}
type vllmModelsResponse struct {
Data []struct {
ID string `json:"id"`
} `json:"data"`
}