ai-code-battle/cmd/acb-api/server.go
jedarden f1a0830c51 Add Go API server (cmd/acb-api) with PostgreSQL, Valkey, and Glicko-2
Implements the K8s-native Go API service per the plan architecture:
- HTTP server with graceful shutdown and env-var configuration
- PostgreSQL schema (bots, matches, match_participants, jobs, rating_history)
- Health/ready endpoints checking PostgreSQL and Valkey connectivity
- Bot registration with health check, HMAC secret gen, AES-256-GCM encryption
- Key rotation and bot status endpoints
- Job claim via Valkey BRPOP, result submission with Glicko-2 rating update
- Glicko-2 rating system: multi-player pairwise, Illinois volatility algorithm
- Background tickers: matchmaker (1m), health checker (15m), stale job reaper (5m)
- Worker API key authentication (Bearer/X-API-Key)
- Dockerfile, K8s Deployment (2 replicas), ClusterIP Service
- 30 unit tests covering Glicko-2, crypto, config, and handlers

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 01:21:48 -04:00

35 lines
915 B
Go

package main
import (
"database/sql"
"encoding/json"
"net/http"
"github.com/redis/go-redis/v9"
)
type Server struct {
cfg Config
db *sql.DB
rdb *redis.Client
}
func (s *Server) RegisterRoutes(mux *http.ServeMux) {
mux.HandleFunc("GET /health", s.handleHealth)
mux.HandleFunc("GET /ready", s.handleReady)
mux.HandleFunc("POST /api/register", s.handleRegister)
mux.HandleFunc("POST /api/rotate-key", s.handleRotateKey)
mux.HandleFunc("GET /api/status/{bot_id}", s.handleBotStatus)
mux.HandleFunc("POST /api/jobs/claim", s.handleJobClaim)
mux.HandleFunc("POST /api/jobs/{job_id}/result", s.handleJobResult)
}
func writeJSON(w http.ResponseWriter, status int, v any) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
json.NewEncoder(w).Encode(v)
}
func writeError(w http.ResponseWriter, status int, msg string) {
writeJSON(w, status, map[string]string{"error": msg})
}