SyslogBot
123 lines
4.3 KiB
Plaintext
123 lines
4.3 KiB
Plaintext
## Syslog GPU Router — Nginx Configuration (Docker-internal)
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## Routes incoming agent requests to the appropriate GPU backend
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## based on the X-Syslog-Model header.
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upstream amdpve_pool {
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## Strix Halo 395 — qwen3.6-35B-A3B (MoE) — Default workhorse
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server 192.168.68.15:8080;
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}
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upstream llmgpu_pool {
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## RTX 3090 — qwen3.5-27B (Dense) — Heavy reasoning
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server 192.168.68.8:8080;
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}
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upstream ocu_llm_pool {
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## RTX 5070 — gemma-4 (Dense 4B) — Ultra-light tasks
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server 192.168.68.110:8080;
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}
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upstream queue_service {
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## Agent queue with circuit breaker (Docker container)
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server queue-service:8091;
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}
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upstream dashboard_service {
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## Harness dashboard (Docker container)
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server dashboard:3001;
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}
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upstream gpu_dashboard_pool {
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## GPU dashboard (Docker container)
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server syslog-harness-gpu-dashboard-1:8092;
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}
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## ------------------------------------------------------------------
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## Mapping: X-Syslog-Model header → upstream backend
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## ------------------------------------------------------------------
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map $http_x_syslog_model $gpu_upstream {
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default amdpve_pool;
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"standard" amdpve_pool;
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"heavy" llmgpu_pool;
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"qwen3.5-27B" llmgpu_pool;
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"light" ocu_llm_pool;
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"gemma-4" ocu_llm_pool;
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}
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## Rate limit zone — 10 req/s per IP, burst of 20
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limit_req_zone $binary_remote_addr zone=perip:10m rate=10r/s;
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server {
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listen 80;
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server_name _;
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## ------------------------------------------------------------------
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## Dashboard — observability UI (MUST be before / catch-all)
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## ------------------------------------------------------------------
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location /dashboard {
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proxy_pass http://dashboard_service/;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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}
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## ------------------------------------------------------------------
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## GPU Dashboard — observability UI (MUST be before / catch-all)
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## ------------------------------------------------------------------
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location /gpu {
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proxy_pass http://gpu_dashboard_pool/;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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}
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## ------------------------------------------------------------------
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## Main location — proxy to selected upstream
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## ------------------------------------------------------------------
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location / {
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limit_req zone=perip burst=20 nodelay;
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limit_req_status 503;
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proxy_pass http://$gpu_upstream;
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## Preserve original host and headers
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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## Pass through the model header so backends can log it
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proxy_pass_header X-Syslog-Model;
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## Streaming support (SSE for LLM responses)
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proxy_buffering off;
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proxy_cache off;
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proxy_read_timeout 300s;
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proxy_send_timeout 300s;
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## Basic failover — retry on error or timeout
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proxy_next_upstream error timeout http_502 http_503;
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proxy_next_upstream_tries 2;
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## Add a response header for observability
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add_header X-Routed-To $gpu_upstream always;
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## Fallback to queue when all GPU upstreams are down
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error_page 502 503 504 = @queue_fallback;
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}
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## ------------------------------------------------------------------
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## Queue fallback — enqueue when GPUs are unavailable
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## ------------------------------------------------------------------
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location @queue_fallback {
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rewrite ^ /enqueue break;
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proxy_pass http://queue_service;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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proxy_set_header Content-Type $content_type;
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proxy_pass_request_body on;
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}
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}
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