docker compose

Dockerfile

@@ -1,48 +1,41 @@
-FROM python:3.11.5-slim-bookworm
+FROM python:3.12.7-alpine3.20
+ENV PYTHONUNBUFFERED=1
 
-ARG YOUR_ENV
-ARG APP_SETTINGS
-ARG APP_DIRECTORY
-ARG APP_CHECK_INTERVAL
-ARG APP_PORT
-
-ENV YOUR_ENV=${YOUR_ENV} \
-  PYTHONFAULTHANDLER=1 \
-  PYTHONUNBUFFERED=1 \
-  PYTHONHASHSEED=random \
-  PIP_NO_CACHE_DIR=off \
-  PIP_DISABLE_PIP_VERSION_CHECK=on \
-  PIP_DEFAULT_TIMEOUT=100 \
-  # Poetry's configuration:
-  POETRY_NO_INTERACTION=1 \
-  POETRY_VIRTUALENVS_CREATE=false \
-  POETRY_CACHE_DIR='/var/cache/pypoetry' \
-  POETRY_HOME='/usr' \
-  POETRY_VERSION=1.8.3 \
-  # ^^^
-  # Make sure to update it!
-  SETTINGS=${APP_SETTINGS} \
-  DIRECTORY=${APP_DIRECTORY} \
-  CHECK_INTERVAL=${APP_CHECK_INTERVAL} \
-  PORT=${APP_PORT}
-
-# System deps:
-RUN curl -sSL https://install.python-poetry.org | python3 -
-
-RUN ls -la /usr/bin
-
-RUN alias poetry=/usr/bin/poetry
-
-RUN poetry lock
-
-# Copy only requirements to cache them in docker layer
 WORKDIR /app
-COPY poetry.lock pyproject.toml /app/
 
-# Project initialization:
+# Install Poetry
-RUN poetry install $(test "$YOUR_ENV" == production && echo "--only=main") --no-interaction --no-ansi
+# RUN apt clean && apt update
+RUN apk update && apk add curl bash
+RUN curl -sSL https://install.python-poetry.org  | POETRY_HOME=/opt/poetry python && \
+    cd /usr/local/bin && \
+    ln -s /opt/poetry/bin/poetry && \
+    poetry config virtualenvs.create false
 
-# Creating folders, and files for a project:
+# Copy poetry.lock* in case it doesn't exist in the repo
-COPY src /app
+COPY pyproject.toml /app
+COPY README.md /app
+COPY src /app/src
 
-CMD ["poetry", "run", "rss-feedler"]
+# Allow installing dev dependencies to run tests
+ARG INSTALL_DEV=false
+RUN poetry lock
+RUN poetry install
+RUN pip uninstall thread
+#RUN bash -c "if [ $INSTALL_DEV == 'true' ] ; then poetry install --no-root ; else poetry install --no-root --no-dev ; fi"
+
+ENV PYTHONPATH=/app
+
+ARG SETTINGS
+ARG DIRECTORY
+ARG PORT
+ARG CHECK_INTERVAL
+ARG DEBUG
+
+ENV SETTINGS=${SETTINGS} \
+    DIRECTORY=${DIRECTORY} \
+    PORT=${PORT} \
+    CHECK_INTERVAL=${CHECK_INTERVAL} \
+    DEBUG=${DEBUG}
+
+ENTRYPOINT ["poetry", "run", "rss-feedler"]
+#CMD ["bash", "-c", "while true; do sleep 1; done"]

Dockerfile_bup

@@ -0,0 +1,48 @@
+FROM python:3.11.5-slim-bookworm
+
+ARG YOUR_ENV
+ARG APP_SETTINGS
+ARG APP_DIRECTORY
+ARG APP_CHECK_INTERVAL
+ARG APP_PORT
+
+ENV YOUR_ENV=${YOUR_ENV} \
+  PYTHONFAULTHANDLER=1 \
+  PYTHONUNBUFFERED=1 \
+  PYTHONHASHSEED=random \
+  PIP_NO_CACHE_DIR=off \
+  PIP_DISABLE_PIP_VERSION_CHECK=on \
+  PIP_DEFAULT_TIMEOUT=100 \
+  # Poetry's configuration:
+  POETRY_NO_INTERACTION=1 \
+  POETRY_VIRTUALENVS_CREATE=false \
+  POETRY_CACHE_DIR='/var/cache/pypoetry' \
+  POETRY_HOME='/usr' \
+  POETRY_VERSION=1.8.3 \
+  # ^^^
+  # Make sure to update it!
+  SETTINGS=${APP_SETTINGS} \
+  DIRECTORY=${APP_DIRECTORY} \
+  CHECK_INTERVAL=${APP_CHECK_INTERVAL} \
+  PORT=${APP_PORT}
+
+# System deps:
+RUN curl -sSL https://install.python-poetry.org | python3 -
+
+RUN ls -la /usr/bin
+
+RUN alias poetry=/usr/bin/poetry
+
+RUN poetry lock
+
+# Copy only requirements to cache them in docker layer
+WORKDIR /app
+COPY poetry.lock pyproject.toml /app/
+
+# Project initialization:
+RUN poetry install $(test "$YOUR_ENV" == production && echo "--only=main") --no-interaction --no-ansi
+
+# Creating folders, and files for a project:
+COPY src /app
+
+CMD ["poetry", "run", "rss-feedler"]

docker-compose.yaml

@@ -0,0 +1,14 @@
+services:
+  rss-feedler:
+    build: ./
+    container_name: rss-feedler
+    environment:
+      - SETTINGS=/mnt/config.json
+      - DIRECTORY=/mnt/feeds
+      - CHECK_INTERVAL=${CHECK_INTERVAL:-15}
+      - PORT=${PORT:-8001}
+      - DEBUG=${DEBUG:-}
+    volumes:
+      - ${DIRECTORY}:/mnt/feeds
+      - ${CONFIG_FILE}:/mnt/config.json
+#    restart: on-failure

src/app.py

@@ -2,6 +2,7 @@ import argparse
 import datetime as dt
 import json
 from logging import DEBUG
+from os import environ as env
 import time
 import threading
 from scheduler import Scheduler
@@ -13,15 +14,22 @@ from src.logger import logger as l
 
 logger = l.getChild(__name__)
 logger.info("Starting")
+# logger.info(f"ENV: ${env}")
+
+check_interval = int(env.get('CHECK_INTERVAL')) if not env.get('CHECK_INTERVAL') is None else 1
+port = int(env.get('PORT')) if not env.get('PORT') is None else 8001
+debug = bool(env.get('DEBUG')) if not env.get('DEBUG') is None else False
 
 parser = argparse.ArgumentParser(__name__)
-parser.add_argument('-s', '--settings', required=True, help='Settings JSON')
+parser.add_argument('-s', '--settings', required=False, default=env.get('SETTINGS'), help='Settings JSON')
-parser.add_argument('-d', '--directory', required=True, help='Directory to store XMLs')
+parser.add_argument('-d', '--directory', required=False, default=env.get('DIRECTORY'), help='Directory to store XMLs')
-parser.add_argument('-i', '--check-interval', required=False, default=1, help='Interval to fetch XMLs (in minutes)')
+parser.add_argument('-i', '--check-interval', required=False, default=check_interval, help='Interval to fetch XMLs (in minutes)')
-parser.add_argument('-p', '--port', required=False, default=8001, help='Port to listen')
+parser.add_argument('-p', '--port', required=False, default=port, help='Port to listen')
-parser.add_argument('--debug', required=False, default=False, action=argparse.BooleanOptionalAction, help="Debug")
+parser.add_argument('--debug', required=False, default=debug, action=argparse.BooleanOptionalAction, help="Debug")
 args = parser.parse_args()
 
+assert args.settings is not None
+assert args.directory is not None
 assert args.check_interval >= 1
 
 if args.debug:
@@ -31,9 +39,11 @@ logger.info("Loading settings from settings JSON")
 settings = []
 with open(args.settings) as json_file:
     settings = json.load(json_file)
+logger.info(f"Settings = {settings}")
 
 assert type(settings) == list
 
+logger.info("Settings is OK")
 
 def _do_fetch():
     fetch(settings=settings, args=args)
@@ -51,7 +61,10 @@ def _start_web_server():
     start_server(args=args, settings=settings)
 
 
-if __name__ == "__main__":
+logger.info("Ready to start components")
+
+logger.info("Starting scheduling")
 t1 = threading.Thread(target=_start_scheduling)
 t1.start()
+logger.info("Starting web server")
 _start_web_server()