fix: don't migrate dumpinfo. automate migrations and setting USE_TZ. (ietf-tools#4389)

* fix: don't migrate dumpinfo - it's already in UTC.

* chore: leave mode bits alone

* fix: migrate the container db, automating setting USE_TZ.

Author: rjsparks

docker/scripts/app-init.sh

@@ -100,7 +100,8 @@ echo "Starting memcached..."
 
 echo "Running initial checks..."
 /usr/local/bin/python $WORKSPACEDIR/ietf/manage.py check --settings=settings_local
-# /usr/local/bin/python $WORKSPACEDIR/ietf/manage.py migrate --settings=settings_local
+
+/usr/local/bin/python $WORKSPACEDIR/ietf/manage.py migrate --settings=settings_local || (echo "USE_TZ = True" >> $WORKSPACEDIR/ietf/settings_local.py; /usr/local/bin/python $WORKSPACEDIR/ietf/manage.py migrate --settings=settings_local)
 
 echo "-----------------------------------------------------------------"
 echo "Done!"

ietf/utils/migrations/0002_convert_timestamps_to_utc.py

@@ -105,7 +105,6 @@
     ('submit_submissioncheck', 'time'),
     ('submit_submissionevent', 'time'),
     ('tastypie_apikey', 'created'),
-    ('utils_dumpinfo', 'date'),
     ('utils_versioninfo', 'time'),
 )
 
@@ -142,6 +141,7 @@ def forward(apps, schema_editor):
                 WHERE table_schema='ietf_utf8' 
                     AND column_type LIKE 'datetime%'
                     AND NOT table_name LIKE 'django_celery_beat_%' 
+                    AND NOT table_name='utils_dumpinfo'
                 ORDER BY table_name, column_name;
         """)
         assert cursor.fetchall() == expected_datetime_columns, 'unexpected or missing datetime columns in db'
@@ -253,7 +253,6 @@ class Migration(migrations.Migration):
 UPDATE submit_submissioncheck SET time = CONVERT_TZ(time, 'PST8PDT', 'UTC');
 UPDATE submit_submissionevent SET time = CONVERT_TZ(time, 'PST8PDT', 'UTC');
 UPDATE tastypie_apikey SET created = CONVERT_TZ(created, 'PST8PDT', 'UTC');
-UPDATE utils_dumpinfo SET date = CONVERT_TZ(date, 'PST8PDT', 'UTC');
 UPDATE utils_versioninfo SET time = CONVERT_TZ(time, 'PST8PDT', 'UTC');
 
 UPDATE meeting_timeslot