Add the management command of re-ingest_from_hotstore

VEDA_OS01/management/commands/re_ingest_from_hotstore.py

+"""
+Management command used to re-ingest video from hotstore based on the params provided.
+"""
+import logging
+import boto
+import boto.s3
+import os
+import subprocess
+
+from django.core.management.base import BaseCommand
+
+from VEDA_OS01.models import Video
+from control.veda_file_discovery import FileDiscovery
+
+try:
+    boto.config.add_section('Boto')
+except:
+    pass
+
+LOGGER = logging.getLogger(__name__)
+BUCKET_NAME = 'veda-hotstore'
+
+class Command(BaseCommand):
+    """
+    Re-ingest video from hotstore command class
+    """
+    help = 'Re-ingest video from in VEDA S3 bucket (hotstore)'
+
+    def add_arguments(self, parser):
+        super(Command, self).add_arguments(parser)
+
+        # Required positional arguments.
+        parser.add_argument(
+            'start_video_id',
+            help="The smaller video id for the list"
+        )
+        parser.add_argument(
+            'end_video_id',
+            help="The bigger video id for the list"
+        )
+
+
+    def handle(self, *args, **options):
+        """
+        handle method for command class.
+        """
+
+        LOGGER.info('[Re-ingest from hotstore] Process started.')
+    
+        start_id = options.get('start_video_id')
+        end_id = options.get('end_video_id')
+        query = Video.objects.filter(id__range=(start_id, end_id))
+        
+        conn = boto.connect_s3()
+        bucket = conn.get_bucket(BUCKET_NAME)
+        for vd in query:
+            keyname = vd.edx_id + '.' + vd.video_orig_extension
+            filename = './' + keyname
+            vd_key = bucket.get_key(keyname)
+            file_discovery = FileDiscovery()  
+            file_discovery.validate_metadata_and_feed_to_ingest(vd_key)
+            LOGGER.info('Ingest completed for {}'.format(vd.edx_id))