chore(feed): use config system to specify amount of advisory entries

config.py

@@ -40,6 +40,7 @@ def set_debug_flag(debug):
 TRACKER_PASSWORD_LENGTH_MAX = config_tracker.getint('password_length_max')
 TRACKER_SUMMARY_LENGTH_MAX = config_tracker.getint('summary_length_max')
 TRACKER_LOG_ENTRIES_PER_PAGE = config_tracker.getint('log_entries_per_page')
+TRACKER_FEED_ADVISORY_ENTRIES = config_tracker.getint('feed_advisory_entries')
 
 config_sqlite = config['sqlite']
 SQLITE_JOURNAL_MODE = config_sqlite['journal_mode']

config/00-default.conf

@@ -8,6 +8,7 @@ password_length_min = 16
 password_length_max = 64
 summary_length_max = 200
 log_entries_per_page = 10
+feed_advisory_entries = 15
 
 [pacman]
 handle_cache_time = 120

tracker/view/advisory.py

@@ -10,6 +10,7 @@
 from pytz import UTC
 from sqlalchemy import and_
 
+from config import TRACKER_FEED_ADVISORY_ENTRIES
 from config import TRACKER_ISSUE_URL
 from tracker import db
 from tracker import tracker
@@ -60,8 +61,8 @@ def get_advisory_data():
 @tracker.route('/advisories/feed.atom', methods=['GET'])
 @tracker.route('/advisory/feed.atom', methods=['GET'])
 def advisory_atom():
-    last_recent_entries = 15
-    data = get_advisory_data()['published'][:last_recent_entries]
+    data = get_advisory_data()['published'][:TRACKER_FEED_ADVISORY_ENTRIES]
+
     feed = FeedGenerator()
     feed.title('Arch Linux Security - Recent advisories')
     feed.description('Arch Linux recent advsisories RSS feed')