Since they are deprecated and all submitters have switched over to using
Hawk credentials instead.
The automatically created migrations file was edited to remove the
unused `models` import, since otherwise flake8 complains. We could
alternatively exclude the migrations directory from flake8, however we
would then miss linter errors in any hand-written migrations files.
In addition, Django have fixed the issue in 1.9:
a7bc00e17b
In update.py, the line outputting revision.txt has to be moved later,
since the `dist/` directory won't exist until grunt build has run. In
addition, since `grunt build` removes the entire `dist/` directory, we
no longer need to manually remove *.gz.
We use the `--production` options for both `npm install` and
`grunt build`, so that the `devDependencies` in package.json are
ignored, and we only install/load the ones listed under `dependencies`
in package.json - since that's all that is required for the build.
We have to use `./node_modules/.bin/grunt` rather than `grunt`, since
grunt-cli is not installed globally on the treeherder admin machine for
greater isolation between stage and production.
Since they're not specific to the Django app 'webapp'.
Whilst we're there, the local & example settings files have been
renamed. In the future I'd like to combine settings_local.example.py
with puppet/files/treeherder/local.vagrant.py, but I'll do that in
another bug.
On Heroku, there is no load balancer or Varnish-like cache in front of
gunicorn, so we must handle gzipping responses in the app.
In order for WhiteNoise to serve gzipped static content, assets must be
gzipped on disk in advance (doing so on-demand in Python would not be
as performant). WhiteNoise will then serve the `.gz` version of files in
preference to the original, if the client indicated it supported gzip.
For assets covered by Django's collectstatic, gzipping the assets only
requires using WhiteNoise's GzipManifestStaticFilesStorage backend,
which wraps Django's ManifestStaticFilesStorage to create hashed+gzipped
versions of static assets:
http://whitenoise.evans.io/en/latest/django.html#add-gzip-and-caching-support
The collectstatic generated files will then contain the file hash in
their filename, so WhiteNoise can also serve them with a large max-age
to avoid further requests if the file contents have not changed.
For the UI files under `dist/`, we cannot rely on the Django storage
backend, since the directory isn't covered by STATICFILES_DIRS (it is
instead made known to WhiteNoise via `WHITENOISE_ROOT`). As such, files
under `dist/` are gzipped via an additional step during deployment. See:
http://whitenoise.evans.io/en/latest/base.html#gzip-support
Files whose extension is on the blacklist, or that are not >5% smaller
when compressed, are skipped during compression.
Since WhiteNoise won't serve files from /media/, so the existing file
in `treeherder/webapp/media/` 404s when accessed via:
https://treeherder.{mozilla,allizom}.org/media/revision
IMO the site root makes more sense for this file anyway, so let's just
save it under `dist/`. Also adds a .txt extension for clarity.
The old file has been left for now to ease the transition, and will be
deleted once the IRC pushbots config and What's Deployed URLs have been
updated.
A json file is overkill, and it is currently in a directory intended for
production-specific files, so move the blacklist inline. We should
probably move the whole analyser to another file, but that can be done
later.
Also store the analyser output in the root of the media directory, since
a subdirectory is unnecessary. The media directory is now empty, so we
must use .gitkeep to ensure it is created.