Run cron jobs in Docker

docker-compose.production.yml

@@ -55,6 +55,25 @@ services:
       # Needed by default-docker.conf
       - ssl_certificate
       - ssl_certificate_key
+  cron-jobs:
+    image: oldev:latest
+    hostname: "$HOSTNAME"
+    build:
+      context: .
+      dockerfile: docker/Dockerfile.oldev
+    command: cron -f
+    restart: always
+    volumes:
+      - ../olsystem/etc/cron.d/openlibrary.ol_home0:/etc/cron.d/openlibrary.ol_home0:ro
+      - ../olsystem:/olsystem
+      - ol-vendor:/openlibrary/vendor
+      - .:/openlibrary
+      - /1/var/tmp:/1/var/tmp
+    networks:
+      - webnet
+      - dbnet
+    secrets:
+      - ia_db_pw_file
 
   infobase:
     restart: always

openlibrary/solr/process_stats.py

@@ -149,7 +149,7 @@ def process(data):
 
     if doc.get('t_end'):
         dt = h.parse_datetime(doc.t_end) - h.parse_datetime(doc.t_start)
-        hours = dt.days * 24 + dt.seconds / 3600
+        hours = dt.days * 24 + dt.seconds // 3600
         solrdoc['duration_hours_i'] = hours
 
     #last_updated = h.parse_datetime(doc.get('t_end') or doc.get('t_start'))

openlibrary/solr/solrwriter.py

@@ -65,7 +65,7 @@ def flush(self):
                 root.append(node)
             logger.info("flushing %d documents", len(self.pending_updates))
             self.pending_updates = []
-            xml = tostring(root).encode('utf-8')
+            xml = tostring(root).decode('utf-8')
             self.request(xml)
 
     def commit(self):