ai-code-battle/cmd/acb-api/Dockerfile
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

49 lines
1.4 KiB
Docker

# AI Code Battle API Server
# Provides bot registration, job coordination, matchmaking, health checks,
# and Glicko-2 rating updates. Connects to PostgreSQL and Valkey.
# Build stage
FROM golang:1.24-alpine AS builder
WORKDIR /build
# Copy go.mod and go.sum first for caching
COPY go.mod go.sum ./
RUN go mod download
# Copy engine package (needed for shared types)
COPY engine/ ./engine/
# Copy API server source
COPY cmd/acb-api/ ./cmd/acb-api/
# Build the binary
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /acb-api ./cmd/acb-api
# Runtime stage
FROM alpine:3.19
WORKDIR /app
RUN apk --no-cache add ca-certificates tzdata
COPY --from=builder /acb-api /app/acb-api
# Create non-root user
RUN adduser -D -u 1000 acb
USER acb
# Environment variables (set at runtime)
# ACB_LISTEN_ADDR - Listen address (default: :8080)
# ACB_DATABASE_URL - PostgreSQL connection string
# ACB_VALKEY_ADDR - Valkey/Redis address (default: localhost:6379)
# ACB_VALKEY_PASSWORD - Valkey password
# ACB_WORKER_API_KEY - API key for worker authentication
# ACB_ENCRYPTION_KEY - AES-256-GCM key for shared secret encryption (64 hex chars)
# ACB_MATCHMAKER_INTERVAL - Matchmaker tick interval in seconds (default: 60)
# ACB_HEALTHCHECK_INTERVAL - Health check interval in seconds (default: 900)
# ACB_REAPER_INTERVAL - Stale job reaper interval in seconds (default: 300)
EXPOSE 8080
ENTRYPOINT ["/app/acb-api"]