Merge pull request #81 from edx/yro/yt_callback_bugfix

Yro/yt callback bugfix

control/veda_encode.py

@@ -7,6 +7,7 @@ import django
 
 from control_env import *
 from dependencies.shotgun_api3 import Shotgun
+from dependencies.shotgun_api3.lib.xmlrpclib import ProtocolError
 from VEDA.utils import get_config
 
 """
@@ -101,26 +102,31 @@ class VedaEncode(object):
                 continue
 
     def check_review_approved(self):
-        if self.sg_script_key is None:
-            return True
-
         """
         ** Mediateam only **
         Check in with SG to see if this video
         is authorized to go to final publishing
+
         """
+        # TODO: Move to independent API Method
+        if self.sg_script_key is None:
+            return True
+
         video_object = Video.objects.filter(
             edx_id=self.veda_id
         ).latest()
 
         if video_object.inst_class.sg_projID is None:
             return False
-
-        sg = Shotgun(
-            self.sg_server_path,
-            self.sg_script_name,
-            self.sg_script_key
-        )
+        try:
+            sg = Shotgun(
+                self.sg_server_path,
+                self.sg_script_name,
+                self.sg_script_key
+            )
+        except ProtocolError:
+            # Periodic API Error
+            return False
 
         fields = ['project', 'entity', 'sg_status_list']
         filters = [
@@ -130,6 +136,8 @@ class VedaEncode(object):
                 "id": video_object.inst_class.sg_projID
             }],
         ]
+
+        # TODO: Improve API query
         tasks = sg.find("Task", filters, fields)
         for t in tasks:
             if t['entity']['name'] == self.veda_id.split('-')[-1]:
@@ -137,11 +145,3 @@ class VedaEncode(object):
                     return True
 
         return False
-
-
-def main():
-    pass
-
-
-if __name__ == '__main__':
-    sys.exit(main())

control/veda_val.py

@@ -238,6 +238,11 @@ class VALAPICall():
         Determine VAL profile data, from return/encode submix
 
         """
+        # Defend against old/deprecated encodes
+        try:
+            self.auth_dict['val_profile_dict'][self.encode_profile]
+        except KeyError:
+            return
         if self.endpoint_url is not None:
             for p in self.auth_dict['val_profile_dict'][self.encode_profile]:
 
@@ -264,6 +269,10 @@ class VALAPICall():
                 if final.encode_profile.product_spec == 'review':
                     pass
                 else:
+                    try:
+                        self.auth_dict['val_profile_dict'][final.encode_profile.product_spec]
+                    except KeyError:
+                        return
                     for p in self.auth_dict['val_profile_dict'][final.encode_profile.product_spec]:
                         test_list.append(dict(
                             url=str(final.encode_url),
@@ -277,19 +286,19 @@ class VALAPICall():
                 self.encode_data.append(t)
 
         if len(val_api_return) == 0:
-            return None
+            return
 
         """
         All URL Records Deleted (for some reason)
         """
         if len(self.encode_data) == 0:
-            return None
+            return
 
         for i in val_api_return['encoded_videos']:
             if i['profile'] not in [g['profile'] for g in self.encode_data]:
                 self.encode_data.append(i)
 
-        return None
+        return
 
     def send_404(self):
         """

static_config.yaml

@@ -63,4 +63,4 @@ val_profile_dict:
 heal_start: 1
 heal_end: 144
 
-global_timeout: 40
+global_timeout: 60

youtube_callback/sftp_id_retrieve.py

@@ -11,7 +11,7 @@ import sys
 import xml.etree.ElementTree as ET
 from datetime import timedelta
 from os.path import expanduser
-from paramiko.ssh_exception import AuthenticationException
+from paramiko.ssh_exception import AuthenticationException, SSHException
 
 import django
 import pysftp
@@ -91,6 +91,8 @@ def xml_downloader(course):
                 crawl_sftp(d=d, s1=s1)
     except AuthenticationException:
         LOGGER.info("{inst}{clss} : Authentication Failed".format(inst=course.institution, clss=course.edx_classid))
+    except SSHException:
+        LOGGER.info("{inst}{clss} : Authentication Failed".format(inst=course.institution, clss=course.edx_classid))
 
 
 def crawl_sftp(d, s1):
@@ -103,43 +105,47 @@ def crawl_sftp(d, s1):
     """
     dirtime = datetime.datetime.fromtimestamp(d.st_mtime)
     if dirtime < datetime.datetime.now() - timedelta(days=YOUTUBE_LOOKBACK_DAYS):
-        return None
+        return
     if d.filename == "files_to_be_removed.txt":
-        return None
+        return
     if d.filename == 'FAILED':
-        return None
+        return
     try:
         s1.cwd(d.filename)
     except:
-        return None
-
-    for f in s1.listdir_attr():
-        filetime = datetime.datetime.fromtimestamp(f.st_mtime)
-        if not filetime > datetime.datetime.now() - timedelta(days=YOUTUBE_LOOKBACK_DAYS):
-            continue
-        if fnmatch.fnmatch(f.filename, '*.xml') or fnmatch.fnmatch(f.filename, '*.csv'):
-            # Determine If there are extant downloaded status files for this same ID,
-            # If yes, increment filename
-            x = 0
-            while True:
-                """
-                Just in case something runs out
-                """
-                if x > 20:
-                    break
-                file_to_find = f.filename.split('.')[0] + \
-                    str(x) + \
-                    '.' + \
-                    f.filename.split('.')[1]
-                if os.path.exists(os.path.join(workdir, file_to_find)):
-                    x += 1
-                else:
-                    break
-            print "%s : %s" % (f.filename, file_to_find)
-            s1.get(
-                f.filename,
-                os.path.join(workdir, file_to_find)
-            )
+        return
+    try:
+        for f in s1.listdir_attr():
+            filetime = datetime.datetime.fromtimestamp(f.st_mtime)
+            if not filetime > datetime.datetime.now() - timedelta(days=YOUTUBE_LOOKBACK_DAYS):
+                continue
+            if fnmatch.fnmatch(f.filename, '*.xml') or fnmatch.fnmatch(f.filename, '*.csv'):
+                # Determine If there are extant downloaded status files for this same ID,
+                # If yes, increment filename
+                x = 0
+                while True:
+                    """
+                    Just in case something runs out
+                    """
+                    if x > 20:
+                        break
+                    file_to_find = f.filename.split('.')[0] + \
+                        str(x) + \
+                        '.' + \
+                        f.filename.split('.')[1]
+                    if os.path.exists(os.path.join(workdir, file_to_find)):
+                        x += 1
+                    else:
+                        break
+                print "%s : %s" % (f.filename, file_to_find)
+                s1.get(
+                    f.filename,
+                    os.path.join(workdir, file_to_find)
+                )
+    except IOError:
+        return
+    except SSHException:
+        return
     s1.cwd('..')
 
 
@@ -218,6 +224,7 @@ def urlpatch(upload_data):
         test_id = Video.objects.filter(edx_id=upload_data['edx_id']).latest()
     except:
         upload_data['status'] = 'Failure'
+        return
 
     if upload_data['status'] == 'Success':
         url_query = URL.objects.filter(