Cogeo migration

app/migrations/0030_assure_cogeo.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from app.cogeo import assure_cogeo
+from django.db import migrations
+import glob
+import os
+from webodm import settings
+
+def find_and_assure_cogeo(apps, schema_editor):
+    print("===============================================")
+    print("Optimizing TIFFs: this is going to take a while!")
+    print("===============================================")
+
+    for asset_filename in ["odm_orthophoto.tif", "dsm.tif", "dtm.tif"]:
+        for asset in glob.glob(os.path.join(settings.MEDIA_ROOT, "**", asset_filename), recursive=True):
+            try:
+                print("Optimizing %s" % asset)
+                assure_cogeo(asset)
+            except Exception as e:
+                print("WARNING: cannot check/optimize %s (%s), skipping..." % (asset, str(e)))
+
+    print("Done optimizing TIFFs!")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0029_auto_20190907_1348'),
+    ]
+
+    operations = [
+        migrations.RunPython(find_and_assure_cogeo),
+    ]