Merge pull request 'infra(deploy): serve MCP on multiple domains + SKIP_BUILD' (#4) from infra/deploy-multidomain into main

analytics_mcp.py

@@ -26,6 +26,7 @@ Env:
 """
 from __future__ import annotations
 
+import contextvars
 import hmac
 import logging
 import os
@@ -65,6 +66,12 @@ def _get_logger(name: str) -> logging.Logger:
 
 log = _get_logger("server")
 
+# Per-request caller name, set by BearerAuth from the matched token so the tools can
+# attribute each query to an analyst in the logs. A ContextVar (not a tool arg) because
+# FastMCP tools never receive the HTTP request; anyio propagates the context into the
+# worker thread that runs each sync tool. Defaults to "?" if auth ever didn't run.
+_caller_var: contextvars.ContextVar[str] = contextvars.ContextVar("caller", default="?")
+
 DATABASE_URL = os.environ["DATABASE_URL"]          # analytics_ro DSN (set by deploy)
 MAX_ROWS_CEIL = int(os.getenv("MCP_MAX_ROWS", "10000"))
 # Schemas the introspection helpers (list_tables/describe_table/sample_table) expose.
@@ -284,7 +291,10 @@ def query(sql: str, max_rows: int = 1000) -> dict:
     truncated = len(rows) > cap
     rows = rows[:cap]
     dur_ms = int((time.monotonic() - t0) * 1000)
-    log.info("query rows=%d trunc=%s %dms :: %s", len(rows), truncated, dur_ms, sql[:200])
+    log.info(
+        "query caller=%s rows=%d trunc=%s %dms :: %s",
+        _caller_var.get(), len(rows), truncated, dur_ms, sql[:200],
+    )
     return {"row_count": len(rows), "truncated": truncated, "rows": rows}
 
 
@@ -393,6 +403,7 @@ class BearerAuth(BaseHTTPMiddleware):
         if caller is None:
             return JSONResponse({"error": "unauthorized"}, status_code=401)
         request.state.caller = caller
+        _caller_var.set(caller)   # so the tools can attribute the query in the logs
         return await call_next(request)
 
 

deploy.sh

@@ -24,6 +24,20 @@ set -euo pipefail
 NAME=analytics_mcp
 PORT=8892
 HOST_DOMAIN="${HOST_DOMAIN:-fleetmcp.fivetitude.com}"   # prod: fleetmcp.rahamafresh.com
+# Comma-separated list of every domain this service answers on (defaults to
+# HOST_DOMAIN). All are folded into ONE Traefik router rule so a single cert
+# covers them and connectors on either domain keep working.
+HOST_DOMAINS="${HOST_DOMAINS:-$HOST_DOMAIN}"
+BT='`'
+RULE=""
+IFS=',' read -ra _DOMS <<< "$HOST_DOMAINS"
+for _d in "${_DOMS[@]}"; do
+  _d="${_d// /}"
+  if [ -n "$_d" ]; then
+    seg="Host(${BT}${_d}${BT})"
+    if [ -z "$RULE" ]; then RULE="$seg"; else RULE="$RULE || $seg"; fi
+  fi
+done
 IMAGE="fleetanalytics-mcp:latest"
 ENV_FILE="$(pwd)/.deploy.env"
 
@@ -53,9 +67,15 @@ RO_PW=$(cat "${ANALYTICS_RO_PW_FILE:-$HOME/.analytics_ro.pw}" 2>/dev/null || tru
 HOSTPART="${SRC_DB_URL#*@}"                       # host:port/dbname[?params]
 RO_DB_URL="postgresql://analytics_ro:${RO_PW}@${HOSTPART}"
 
-# Build the image from this repo.
+# Build the image from this repo (SKIP_BUILD=1 reuses the existing image for a
-echo "Building $IMAGE ..."
+# labels/env-only change — no new code is pulled in).
-docker build -t "$IMAGE" .
+if [ "${SKIP_BUILD:-0}" = "1" ]; then
+  echo "SKIP_BUILD=1 — reusing existing $IMAGE (no rebuild)."
+  docker image inspect "$IMAGE" >/dev/null 2>&1 || { echo "ERROR: $IMAGE not present"; exit 1; }
+else
+  echo "Building $IMAGE ..."
+  docker build -t "$IMAGE" .
+fi
 
 # Minimal env (read-only DSN + auth only — no Tracksolid ingestion secrets).
 { echo "DATABASE_URL=${RO_DB_URL}"; echo "MCP_AUTH_TOKENS=${MCP_AUTH_TOKENS}"; } > "$ENV_FILE"
@@ -73,9 +93,9 @@ docker run -d --name "$NAME" --restart unless-stopped \
   --label 'traefik.http.middlewares.fleetmcp-ratelimit.ratelimit.burst=60' \
   --label "traefik.http.routers.http-0-fleetmcp.entryPoints=http" \
   --label "traefik.http.routers.http-0-fleetmcp.middlewares=redirect-to-https" \
-  --label "traefik.http.routers.http-0-fleetmcp.rule=Host(\`${HOST_DOMAIN}\`)" \
+  --label "traefik.http.routers.http-0-fleetmcp.rule=${RULE}" \
   --label "traefik.http.routers.https-0-fleetmcp.entryPoints=https" \
-  --label "traefik.http.routers.https-0-fleetmcp.rule=Host(\`${HOST_DOMAIN}\`)" \
+  --label "traefik.http.routers.https-0-fleetmcp.rule=${RULE}" \
   --label "traefik.http.routers.https-0-fleetmcp.middlewares=fleetmcp-ratelimit" \
   --label "traefik.http.routers.https-0-fleetmcp.tls=true" \
   --label "traefik.http.routers.https-0-fleetmcp.tls.certresolver=letsencrypt" \