adds Dockerfile, docker-compose.yml, requirements.txt and changes the code a bit to make it more compatible with docker

Author: Robert-van-Barlingen

.dockerignore

@@ -0,0 +1,19 @@
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/.old
+**/bin
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+processed_entries.txt
+rss2newsletter.egg-info
+LICENSE
+README.md

.gitignore

@@ -2,6 +2,7 @@ processed_entries.txt
 
 *.swp
 *.swo
+*.old
 
 rss2newsletter.egg-info
 dist

Dockerfile

@@ -0,0 +1,6 @@
+FROM python:3-alpine
+WORKDIR /rss2newsletter
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+CMD ["python", "-u", "./rss2newsletter"]

docker-compose.yml

@@ -0,0 +1,7 @@
+services:
+  rss2newsletter:
+    image: rss2newsletter
+    container_name: rss2newsletter
+    restart: unless-stopped
+    volumes:
+      - ./rss2newsletter.conf:/rss2newsletter/rss2newsletter.conf

requirements.txt

@@ -0,0 +1,3 @@
+requests
+feedparser
+lxml

rss2newsletter

@@ -111,8 +111,7 @@ class rss2newsletter:
         feed = feedparser.parse(self.config["FEED"]["URL"])
         # In case of failure
         if hasattr(feed, "bozo_exception"):
-            print(f"Error fetching RSS from: {self.config['FEED']['URL']}")
-            return None
+            raise Exception(f"Error fetching RSS from: {self.config['FEED']['URL']}")
 
         return feed
 

rss2newsletter.conf

@@ -1,6 +1,6 @@
 [FEED]
 # Full URL to your website's feed
-URL = https://elliotonsecurity.com/atom.xml
+URL = YOUR_FEED_URL
 
 # How often to check for new feed entries in seconds
 POLL_INTERVAL = 300
@@ -14,7 +14,7 @@ PROCESSED_ENTRIES_FILE = processed_entries.txt
 URL = http://localhost:9000
 
 # Credentials
-USERNAME = ElliotKillick
+USERNAME = YOUR_USERNAME
 PASSWORD = YOUR_PASSWORD
 
 # The ID of your "rss2newsletter" list (create this list in listmonk)