Merge pull request #2442 from jameswilliams1/fix-django-compressor-settings

Fix broken Django Compressor setup and enable static files minification

CONTRIBUTORS.rst

@@ -131,6 +131,7 @@ Listed in alphabetical order.
   Irfan Ahmad              `@erfaan`_                    @erfaan
   Isaac12x                 `@Isaac12x`_
   Ivan Khomutov            `@ikhomutov`_
+  James Williams           `@jameswilliams1`_
   Jan Van Bruggen          `@jvanbrug`_
   Jelmer Draaijer          `@foarsitter`_
   Jerome Caisip            `@jeromecaisip`_
@@ -301,6 +302,7 @@ Listed in alphabetical order.
 .. _@howiezhao: https://github.com/howiezhao
 .. _@IanLee1521: https://github.com/IanLee1521
 .. _@ikhomutov: https://github.com/ikhomutov
+.. _@jameswilliams1: https://github.com/jameswilliams1
 .. _@ikkebr: https://github.com/ikkebr
 .. _@Isaac12x: https://github.com/Isaac12x
 .. _@iynaix: https://github.com/iynaix

{{cookiecutter.project_slug}}/.envs/.production/.django

@@ -31,11 +31,7 @@ DJANGO_GCP_STORAGE_BUCKET_NAME=
 # django-allauth
 # ------------------------------------------------------------------------------
 DJANGO_ACCOUNT_ALLOW_REGISTRATION=True
-{% if cookiecutter.use_compressor == 'y' %}
-# django-compressor
-# ------------------------------------------------------------------------------
-COMPRESS_ENABLED=
-{% endif %}
+
 # Gunicorn
 # ------------------------------------------------------------------------------
 WEB_CONCURRENCY=4

{{cookiecutter.project_slug}}/compose/production/django/start

@@ -6,4 +6,25 @@ set -o nounset
 
 
 python /app/manage.py collectstatic --noinput
+{% if cookiecutter.use_whitenoise == 'y' and cookiecutter.use_compressor == 'y' %}
+compress_enabled() {
+python << END
+import sys
+
+from environ import Env
+
+env = Env(COMPRESS_ENABLED=(bool, True))
+if env('COMPRESS_ENABLED'):
+    sys.exit(0)
+else:
+    sys.exit(1)
+
+END
+}
+
+if compress_enabled; then
+  # NOTE this command will fail if django-compressor is disabled
+  python /app/manage.py compress
+fi
+{%- endif %}
 /usr/local/bin/gunicorn config.wsgi --bind 0.0.0.0:5000 --chdir=/app

{{cookiecutter.project_slug}}/config/settings/production.py

@@ -201,9 +201,27 @@ ANYMAIL = {
 # https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_ENABLED
 COMPRESS_ENABLED = env.bool("COMPRESS_ENABLED", default=True)
 # https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_STORAGE
+{%- if cookiecutter.cloud_provider == 'AWS' %}
 COMPRESS_STORAGE = "storages.backends.s3boto3.S3Boto3Storage"
+{%- elif cookiecutter.cloud_provider == 'GCP' %}
+COMPRESS_STORAGE = "storages.backends.gcloud.GoogleCloudStorage"
+{%- elif cookiecutter.cloud_provider == 'None' %}
+COMPRESS_STORAGE = "compressor.storage.GzipCompressorFileStorage"
+{%- endif %}
 # https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_URL
 COMPRESS_URL = STATIC_URL{% if cookiecutter.use_whitenoise == 'y' or cookiecutter.cloud_provider == 'None' %}  # noqa F405{% endif %}
+{%- if cookiecutter.use_whitenoise == 'y' %}
+# https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_OFFLINE
+COMPRESS_OFFLINE = True  # Offline compression is required when using Whitenoise
+{%- endif %}
+# https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_FILTERS
+COMPRESS_FILTERS = {
+    "css": [
+        "compressor.filters.css_default.CssAbsoluteFilter",
+        "compressor.filters.cssmin.rCSSMinFilter",
+    ],
+    "js": ["compressor.filters.jsmin.JSMinFilter"],
+}
 {% endif %}
 {%- if cookiecutter.use_whitenoise == 'n' -%}
 # Collectfast