feat: Sidecar V2 — multi-pool provider proxy with 429 cooldown

- proxy.py: Fix route path duplication (v1/v1 → v1) when upstream base URL already includes /v1 prefix - proxy.py: Fix _emergency_count global variable for metrics tracking - server.py: Add logging.basicConfig(level=logging.INFO) for structlog INFO-level log visibility - Full multi-pool routing: primary → fallback → emergency passthrough - Per-backend rate limiting with RPM-based token bucket - 429 cooldown mechanism with automatic recovery - Dashboard with SSE real-time monitoring - Admin API for backend/pool/config management - SQLite-backed persistence with encrypted API key storage - Docker compose deployment Deployed by opengineer 严维序 as BIZ-50 Step 4
2026-06-25 21:20:32 +08:00
commit 2d95ae50a5
26 changed files with 3625 additions and 0 deletions
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+# Sidecar V2 — Nginx reverse proxy config (reference)
+# Place at /etc/nginx/sites-available/sidecar-v2.conf
+# SSL certs managed by certbot or manually
+
+upstream sidecar_v2_main {
+    server 127.0.0.1:9190;
+}
+
+upstream sidecar_v2_metrics {
+    server 127.0.0.1:9191;
+}
+
+server {
+    listen 443 ssl http2;
+    server_name sidecar.example.com;
+
+    ssl_certificate     /etc/ssl/certs/sidecar.pem;
+    ssl_certificate_key /etc/ssl/private/sidecar.key;
+
+    # Dashboard + Admin API (main port)
+    location / {
+        proxy_pass http://sidecar_v2_main;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # SSE support for dashboard real-time data
+    location /dashboard/sse {
+        proxy_pass http://sidecar_v2_main;
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_buffering off;
+        proxy_cache off;
+        chunked_transfer_encoding off;
+        proxy_read_timeout 86400s;
+    }
+
+    # Prometheus metrics
+    location /metrics {
+        proxy_pass http://sidecar_v2_metrics;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+    }
+
+    # Health check
+    location /health {
+        proxy_pass http://sidecar_v2_main;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+    }
+}