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docker/analytics/entrypoint.sh

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+#!/bin/sh
+
+# Entrypoint script for the Analytics service in compose.yml
+## This script configures the environment for the Analytics service to use Tinybird local.
+## It depends on the `tb-cli` service, which creates the `.env` file, which is mounted
+## into the Analytics service container at `/app/.env`.
+
+# Note: the analytics service's container is based on alpine, hence `sh` instead of `bash`.
+set -eu
+
+# Initialize child process variable
+child=""
+
+# Handle shutdown signals gracefully.
+_term() {
+    echo "Caught SIGTERM/SIGINT signal, shutting down gracefully..."
+    if [ -n "$child" ]; then
+        kill -TERM "$child" 2>/dev/null || true
+        wait "$child" 2>/dev/null || true
+    fi
+    exit 0
+}
+
+# Set up signal handlers (POSIX-compliant signal names)
+trap _term TERM INT
+
+# Set the TINYBIRD_TRACKER_TOKEN environment variable from the .env file
+# This file is created by the `tb-cli` service and mounted into the Analytics service container
+if [ -f /mnt/shared-config/.env.tinybird ]; then
+    . /mnt/shared-config/.env.tinybird
+    if [ -n "${TINYBIRD_TRACKER_TOKEN:-}" ]; then
+        export TINYBIRD_TRACKER_TOKEN="$TINYBIRD_TRACKER_TOKEN"
+        echo "Tinybird tracker token configured successfully"
+    else
+        echo "WARNING: TINYBIRD_TRACKER_TOKEN not found in /mnt/shared-config/.env.tinybird" >&2
+    fi
+else
+    echo "WARNING: /mnt/shared-config/.env.tinybird file not found - Tinybird tracking may not work" >&2
+fi
+
+# Start the process in the background
+"$@" &
+child=$!
+
+# Wait for the child process
+wait "$child"