Move Django static files from host directory to container. (#75)

Set file permissions explicitly when ./manage.py collectstatic runs.

.gitignore

@@ -29,7 +29,7 @@ __pycache__/
 /thresher/bin/
 
 # django artifacts
-staticfiles
+/staticfiles/
 _postgres_data
 
 # gunicorn artifacts

init_django.sh

@@ -1,3 +1,5 @@
 #!/bin/bash
-docker-compose run thresher_api sh /home/thresher/docker/thresher_api/init_django.sh
-docker-compose run thresher_api sh /home/thresher/docker/thresher_api/init_users.sh
+# Must use 'exec' since ./manage.py collectstatic modifies the container
+docker-compose exec thresher_api sh /home/thresher/docker/thresher_api/init_django.sh
+# DB updates can use either 'run' or 'exec'
+docker-compose exec thresher_api sh /home/thresher/docker/thresher_api/init_users.sh

init_thresher.sh

@@ -1,2 +1,3 @@
 #!/bin/bash
-docker-compose run thresher_api sh /home/thresher/docker/thresher_api/init_all.sh
+# Must use 'exec' since ./manage.py collectstatic modifies the container
+docker-compose exec thresher_api sh /home/thresher/docker/thresher_api/init_all.sh

thresher_backend/settings.py

@@ -147,7 +147,8 @@
 
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/1.10/howto/static-files/
-STATIC_ROOT = 'staticfiles'
+STATICFILES_STORAGE='thresher_backend.storage.TTStaticFilesStorage'
+STATIC_ROOT = '/var/www/staticfiles'
 STATIC_URL = '/static/'
 STATICFILES_DIRS = [
     os.path.join(BASE_DIR, "vendor")

thresher_backend/storage.py

@@ -0,0 +1,9 @@
+from django.contrib.staticfiles import storage
+
+# Configure the permissions used by ./manage.py collectstatic
+# See https://docs.djangoproject.com/en/1.10/ref/contrib/staticfiles/
+class TTStaticFilesStorage(storage.StaticFilesStorage):
+    def __init__(self, *args, **kwargs):
+        kwargs['file_permissions_mode'] = 0o644
+        kwargs['directory_permissions_mode'] = 0o755
+        super(TTStaticFilesStorage, self).__init__(*args, **kwargs)