From b1c6d188d4c03dd85143565b1318f583bf8cc0c7 Mon Sep 17 00:00:00 2001
From: pacnpal <183241239+pacnpal@users.noreply.github.com>
Date: Tue, 28 Jan 2025 14:50:00 -0500
Subject: [PATCH] feat(docker): add entrypoint script for graceful shutdown and
 application start

---
 Dockerfile           |  8 ++++++--
 docker-entrypoint.sh | 23 +++++++++++++++++++++++
 2 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 docker-entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
index f4531f5..6e68f7e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,6 +22,10 @@ COPY . .
 # Install the package in editable mode
 RUN pip install -e .
 
+# Copy and set up entrypoint script
+COPY docker-entrypoint.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/docker-entrypoint.sh
+
 # Create rules backup directory with proper permissions
 RUN mkdir -p /app/rules_backup && \
     chmod 777 /app/rules_backup
@@ -36,5 +40,5 @@ EXPOSE 8000
 # Volume for persisting rules backups
 VOLUME ["/app/rules_backup"]
 
-# Command to run the application
-CMD ["python", "-m", "simpleguardhome.main"]
\ No newline at end of file
+# Set entrypoint
+ENTRYPOINT ["docker-entrypoint.sh"]
\ No newline at end of file
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
new file mode 100644
index 0000000..97533fb
--- /dev/null
+++ b/docker-entrypoint.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e
+
+# Function to handle termination signals
+handle_term() {
+  echo "Received SIGTERM/SIGINT, shutting down gracefully..."
+  kill -TERM "$child"
+  wait "$child"
+  exit 0
+}
+
+# Set up signal handlers
+trap handle_term SIGTERM SIGINT
+
+# Start the application
+echo "Starting SimpleGuardHome server..."
+python -m simpleguardhome.main &
+
+# Store child PID
+child=$!
+
+# Wait for process to complete
+wait "$child"
\ No newline at end of file