Dockerfile

@@ -1,14 +1,14 @@
 # Use an appropriate base image
-FROM python:3.12-slim
+FROM python:3.12-alpine
 # Set the working directory for following commands in this docker container to '/app'
 WORKDIR /app
 # Copy the script into the container
 COPY extract.py ./extract.py 
 # Install any necessary dependencies
-RUN pip install watchdog
+RUN pip install --no-cache-dir watchdog
 # Send stdout and stderr straight to terminal
 ENV PYTHONUNBUFFERED 1
 # Make sure the script is executable (if necessary)
 RUN chmod +x ./extract.py
 # Command to run the script
-ENTRYPOINT ["python", "./extract.py"]
+ENTRYPOINT ["python", "./extract.py"]

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Andreas Waschinski
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

extract.py

@@ -7,7 +7,6 @@
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
 
-
 INPUT_PATH = "/input"
 CERTS_FOLDER = os.getenv('CERT_SUBFOLDER', '/certs')
 CERTS_PATH = "/output" + CERTS_FOLDER
@@ -61,6 +60,7 @@ def main():
     event_handler = ConfigFileHandler()
     observer.schedule(event_handler, INPUT_PATH, recursive=False)
     observer.start()
+    print("Starting to watch for certificate updates.")
     try:
         while True:
             time.sleep(1)