Commit Graph

13 Commits

Author SHA1 Message Date
Ryan Shaw 094d65a1cb Remove remaining dynamic brand css code
closes: CNVS-39103 CNVS-39104 CNVS-38650

test plan:
* do a general css styling regression pass
* make sure that the urls to css files look like
  /dist/brandable_css/new_styles_normal_contrast/<bundle>-<fingerprint>.css
  and not:
  /dist/brandable_css/<big long md5>/new_styles_normal_contrast/<bundle>-<fingerprint>.css
* make sure that stylesheets loaded by handlebars templates work
  eg: go to the calendar page and make sure it is styled correctly
* verify that the theme editor works. especially the process when you hit
  "preivew" and "apply"
* set up config/canvas_cdn.yml to use the dev cdn
* run `bundle exec canvas:compile_assets && bundle exec rake canvas:cdn:upload_to_s3`
* load a page, all the css should load from the cdn
* verify the theme editor works when using the cdn too.

* also review the changes in the brandable_css npm package:
  https://github.com/ryankshaw/brandable_css/compare/c6bef...b159d5

Change-Id: I55db41e90f6bc54183a661128f1050445a086d6b
Reviewed-on: https://gerrit.instructure.com/120912
Tested-by: Jenkins
Reviewed-by: Cody Cutrer <cody@instructure.com>
QA-Review: Jeremy Putnam <jeremyp@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
2017-10-03 22:49:11 +00:00
Ryan Shaw d6e594ae2c Generate css, json & js files for themes on build
Closes: CNVS-38601


This change makes it so if you have a database 
connection, it will look at the db for the brand_configs
that exist there and generate them all when you 
compile_assets. It should prevent people in dev 
mode from getting the vanilla white page
that you get when you get a 404 for the css file
That has all of your brand_configs css variables.


Test plan:
* set up a custom theme for yourself in canvas
* rm -rf public/dist
* check this out
* run bin/rake canvas:compile_assets
* load a page, 
* you should not get a 404 for a css file or js file
  with your brand_variables
* the page should be themed and not be a vanilla white page 

Change-Id: I796ac99c06aafe5d7d229e457988094a7b48e8bd
Reviewed-on: https://gerrit.instructure.com/122155
Tested-by: Jenkins
Reviewed-by: Simon Williams <simon@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
QA-Review: Ryan Shaw <ryan@instructure.com>
2017-08-09 22:11:43 +00:00
Ryan Shaw 0f2832dcb0 Write css file with brand variables
closes:  CNVS-38408

NOTE: this does not actually change any behavior, it just
gets things set up so we can actually start using css variables
in follow-on commits.

test plan:
* with this checked out,
* run bundle exec rake brand_configs:generate_and_upload_all & compile assets
* open a page in canvas
* there should be a stylesheet near the top of the <head> with css variables
  of all the theme editor variables.

Change-Id: I2caa210917d9245ae103d1444d6353ecfdeb59fe
Reviewed-on: https://gerrit.instructure.com/120574
Reviewed-by: Simon Williams <simon@instructure.com>
Tested-by: Jenkins
QA-Review: Tucker McKnight <tmcknight@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
2017-07-28 22:23:25 +00:00
Cody Cutrer 944b292561 don't explicitly require an autoloaded file
refs CNVS-35238

especially since it's a plain module, it breaks autoextending it

Change-Id: I5a4d655aa8c402081d208ddd203e3873773956a1
Reviewed-on: https://gerrit.instructure.com/104706
Tested-by: Jenkins
Reviewed-by: Simon Williams <simon@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>
2017-03-10 16:19:55 +00:00
Ryan Shaw 98e45ee75e Generate JavaScript file file for brand configs
closes: CNVS-34333

things like inst-ui can now just look for a global
variable named `CANVAS_ACTIVE_BRAND_VARIABLES` that
will be present on every page to get all the colors/variables
they need to do theming.

you may need to run:
`bundle exec rake brand_configs:generate_and_upload_all`

to generate these files for all the brands you already
have in your local db for testing this locally.  that rake
task is ran in every deploy so they will get created for all the existing
brand_cofigs in prod/beta

test plan:
* with no brand applied:
* load a page
* view source and make sure there is a script tag something like this:
  <script src="/dist/brandable_css/default/variables-xxxxx.js"></script>
* open your dev console and type:
  console.log(CANVAS_ACTIVE_BRAND_VARIABLES['ic-brand-primary’])
* it should log “#008EE2” (the default canvas brand primary color)

* go to the theme editor and set your “brand primary” to e.g: #629f56
* load a page, and open your dev console and type:
  console.log(CANVAS_ACTIVE_BRAND_VARIABLES['ic-brand-primary’])
* it should log “#629f56”

Change-Id: Ie48d0dbcb8a79429d3d55779efdbf4ef07c636c6
Reviewed-on: https://gerrit.instructure.com/99509
Tested-by: Jenkins
Reviewed-by: Ed Schiebel <eschiebel@instructure.com>
QA-Review: Jeremy Putnam <jeremyp@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
2017-02-17 21:05:18 +00:00
Ryan Shaw 8207962b44 take out unused rake brand_configs:fingerprints task
we stopped using this in 
c3386397ef

test plan:
webpack build should work as normal

Change-Id: I47eab08811c5aa28b7d0c5bd1a70253bd457d134
Reviewed-on: https://gerrit.instructure.com/84827
Tested-by: Jenkins
Reviewed-by: Cody Cutrer <cody@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
QA-Review: Ryan Shaw <ryan@instructure.com>
2016-07-11 22:29:18 +00:00
Brent Burgoyne 672b542f04 Load environment for generate_all_upload_all
Fixes CNVS-29197

Fixes `NameError: uninitialized constant Canvas` error caused when
calling `BrandableCSS.save_default_json!`, because it is expecting
`Canvas::Cdn` to be auto loaded.

Since this task invokes brand_configs:write, which loads the
environment, generate_and_upload_all may as well extend :environment
too. Problem solved!

Change-Id: I03d6c789cff850d984832b27f05fb4163c5b0368
Reviewed-on: https://gerrit.instructure.com/78960
Reviewed-by: Cody Cutrer <cody@instructure.com>
Reviewed-by: Ryan Shaw <ryan@instructure.com>
Tested-by: Jenkins
Product-Review: Simon Williams <simon@instructure.com>
QA-Review: Simon Williams <simon@instructure.com>
2016-05-06 18:09:19 +00:00
Brent Burgoyne 2134a9b430 Generate JSON file for brand configs
Refs CNVS-28275, closes CNVS-28885

Generate a json file to go along with the scss file for each brand config.
The intention is that the json file for each brand config will be pushed
to the cdn. One difference from the scss file is that it includes all
variables, even if they are not specified in the brand config. Variable
that have not been customized will use the default value.

In addition to generating a json file for each brand, a json file for that
inclues all default values is generated so other services don't need to
know the defaults if no brand config is available.

To allow for long term caching the filename of the json file includes a
hash of the current defaults (including fingerprinted urls for default
images). This way when the defaults change (or a default image) it will
point to a new file even if the brand config didn't change.

Test plan:

- Save a new brand config.
- Look in public/dist/brandable_css/[brand config hash]/
- There should be a [hash of defaults].json file
  - Should include custom values from brand config
  - Should include default values not specified in the brand config
- Run rake brand_configs:clean && rake brand_configs:write
- Should generate json file for all brand configs
- Open console in browser
  - ENV.active_brand_config_json_url should be path the current brand json file
- Go back to the default brand
  - ENV.active_brand_config_json_url should be path to default json file
- Test with a real s3 bucket for the CDN
  - JSON files should be uploaded to the CDN
  - ENV.active_brand_config_json should work when used with ENV.ASSET_HOST

Change-Id: Ibcaf54a2bff324f419a7614a8d3906c0c49aed9e
Reviewed-on: https://gerrit.instructure.com/77427
Reviewed-by: Ryan Shaw <ryan@instructure.com>
Tested-by: Jenkins
QA-Review: August Thornton <august@instructure.com>
Product-Review: Simon Williams <simon@instructure.com>
2016-05-04 19:18:28 +00:00
Ethan Vizitei d7f61d1820 use web pack
closes CNVS-24124

makes working with web pack possible in canvas
instead of require-js.  See doc/working_with_webpack.md
for instructions.

TEST PLAN:
Nothing should change in non-webpack'd behavior
Things should mostly work when you use the
USE_WEBPACK environment variable, but make sure to document
and ticket things that don't

Change-Id: I493a259a609e9e183950bc57aa5876df70108547
Reviewed-on: https://gerrit.instructure.com/64386
Tested-by: Jenkins
Reviewed-by: Clay Diffrient <cdiffrient@instructure.com>
Product-Review: Ethan Vizitei <evizitei@instructure.com>
QA-Review: Ethan Vizitei <evizitei@instructure.com>
2015-11-02 16:27:14 +00:00
Ryan Shaw 9f34f62be9 upload css direct to s3 and optimize unbranded css
fixes: CNVS-22276

what this change does:
* changes it so if you have a 'host' set in canvs_cdn.yml,
  when you run brandable_css it will push the css
  files directly to s3 instead of writing them all to
  disk.
* fixes the bug where brandable_css thought it had
  to re-compile css files that have not changed
* changes the way we load css bundles that don't include
  any branding or use any of the variant variables
  (like: $use-high-contrast or $use-new-styles).
  before, we generated a unique css file for each
  variant and each brand for any of those bundles.
  this will instead point everyone to same url if 
  the file uses none of those variables.

test plan:
* with no canvas_cdn.yml file:
* run compile_assets
* run it again, it should say "no changes" quickly
* the css in canvas should work
* now, rm -rf public/dist/brandable_css
* save a canvas_cdn.yml with proper s3/cloudfront settings
* compile_assets
* canvas should work and use the css that was uploaded
  to s3 in previous step
* compile_assets again, it should say "no changes"
  within a few seconds.
* if you can, delete a css file from s3 & run 
  brandable_css again. it should see that it needs
  to regenerate that file and do so correctly.

when testing the css in the UI, especially make sure
to look for:
* try loading the equation editor in different variants,
  (e.g.: high contrast, new styles, legacy) the css
  for it should always be loaded from <cdn>/dist/brandable_css/no_variables/...
* keep your js console open, there should not be any 404s
* check the screenreader_gradebook


most of the changes actually happened in brandable_css:
https://github.com/ryankshaw/brandable_css/compare/6e0ddc59...master
when code-reviewing, please do a thorough scan of 
those changes too.


Change-Id: Ie6efcedd92c3783e0b2dd194ec222b9dc28d0838	
Change-Id: Ie6efcedd92c3783e0b2dd194ec222b9dc28d0838
Reviewed-on: https://gerrit.instructure.com/61495
Reviewed-by: Jacob Fugal <jacob@instructure.com>
Tested-by: Jenkins
QA-Review: August Thornton <august@instructure.com>
Product-Review: Rob Orton <rob@instructure.com>
2015-09-04 21:23:43 +00:00
Ryan Shaw 1ef15493e5 Create predeploy rake task to handle Theme Editor
closes: CNVS-21990

This is the rake task we call from a job server
once that has new code before restarting all the
app servers.  It will make sure that our s3 bucket
has all static assets including the css for custom
themes people have created in the Theme Editor

test plan:

* make sure you have an config/canvas_cdn.yml file
* `rm -rf public/dist`
* run `bundle exec rake brand_configs:generate_and_upload_all`
* in log/development.log you should see it write
  a _variables.scss file for each brand_config
  in any shard to disk, compile the css for each
  of those brands and push all the js/css/images/etc to s3
* browse pages in canvas, the css/images/js
  should be served from your "host:" configured
  in canvas_cdn.yml and none should 404

this change also includes:

better error message when brandable_css manifest doesn't exist

if the manifest file can't be found, this will
tell you the full path to the file it was looking
for so that if it can't find the manifest file,it
will tell you the path to the file it was looking for.

test plan:

with RAILS_ENV=production:

* rm -rf public/dist
* try to access a page

the error that it give you should tell you the
full path to the json file it tried to read.

if we haven't loaded rails yet, we still want
to look at RAILS_ENV to get which style of css
to generate

Change-Id: I2dbb12541d6a28e90a326a51f0cddb90f313842f
Reviewed-on: https://gerrit.instructure.com/58809
Reviewed-by: Rob Orton <rob@instructure.com>
QA-Review: Jeremy Putnam <jeremyp@instructure.com>
Tested-by: Jenkins
Product-Review: Ryan Shaw <ryan@instructure.com>
2015-07-20 21:19:53 +00:00
Ryan Shaw 87eba38b3e don't blow away the brandConfig someone else is working on
closes: CNVS-21804

this will also do a better job of cleaning up
the app/stylesheets/brandable_css_brands dir
(so when you compile sass, it won't do stuff
for brandConfigs that aren't being used anymore)

test plan:
open theme editor, make some changes, hit preview.
as a different user in a different browser,
open theme editor, make changes, press save.
now in the first window, try to hit save.
before it would break, now it will work

Change-Id: I094f737d35c854764a7c361bec4798b8a2203410
Reviewed-on: https://gerrit.instructure.com/58102
Reviewed-by: Mike Nomitch <mnomitch@instructure.com>
Product-Review: Jennifer Stern <jstern@instructure.com>
Tested-by: Jenkins
QA-Review: Nathan Rogowski <nathan@instructure.com>
2015-07-16 21:59:10 +00:00
Ryan Shaw 84a7192a36 A new way of doing css/sass & New Canvas Theme Editor
what this does:
* Changes the way we generate css so we are able to generate custom
  css for people that use the theme editor.
* Sets everything up so we can push all of our static assets
  (js, fonts, css, images, etc) to s3 pre-deploy and serve them
  from cloudfront. Yay! faster canvas for everyone!
* as part of that, this enables the rails asset pipeline just so we
  can use it to put md5s in our urls.  we don't use it for any of the
  coffeescript/sass/sprockets transformer stuff.
* adds a new "Theme editor" functionality (only for people that have
  have the use-new-styles feature flag turned on) where an admin for
  an account can pick their own colors/images for all the users
  at their account/school.
* when the user is done saving things in theme editor, it will,
  in a delayed job, generate all the css with against the variables
  that user specified and push it to s3 so it will be available to
  anyone else that requests it.  (the delayed job will shell
  out to a node.js executable called `brandable_css`).
* ability to pick an existing shared theme and to reset to
  blank theme. closes: CNVS-19685
* gets rid of jammit.

test plan:
(this is exaustive, so not every person has to do every step
but we should make sure at least someone does each of these things.
maybe as part of the review add a comment if you have done one of these
bulletpoints)

* before you check this out, compile all css and copy the
  public/stylsheets_compiled directory somewhere. after you check out
  this code and regenerate all the css. make sure there are no
  significant changes to the css output. (we updated the versions of
  node-sass and autoprefixer that we use so we want to make sure they
  don't change things in a way we weren't expecting)

* make sure the way we load css for handlebars templates still works.
  eg: if there is a handlebars template at
  app/views/jst/some/template.handlebars
  if there is also a scss file at
  app/stylesheets/jst/some/template.scss
  then that stylesheet should get loaded when that template is rendered

* check out the code and run migrations. browse around canvas,
  make sure css and js files load correctly as before.

* cody, jacob, or someone on queso: look at the db migrations and
  make sure everything looks good and that I am handling sharding
  correctly.
* verify that both rake canvas:compile_assets and guard, works as well
  as `node_modules/.bin/brandable_css` (note: if you have
  "node_modules/.bin" in your PATH (which you should), it will also
  work with just `brandable_css`)

* verify that passing the --watch option to
  `.bin/node_modules/brandable_css` works and picks up changes to
  sass files, images, fonts, or any other resource that goes into
  a css file. and that it only recompiles the css files that actually
  depend on that file.

* go to https://github.com/ryankshaw/brandable_css and check out the
  code there. that is what is actually doing the sass compiling

* create a config/canvas_cdn.yml file and add aws access creds and
  an s3 bucket and cdn hostname (for testing, you can use the credentials
  for instructure_uploads_engineering from
  https://gollum.instructure.com/OtherServiceTestAccounts ). for a test
  cdn hostname you can use https://diu0rq5m1weh1.cloudfront.net. that
  is a cloudfront bucket I set up on my personal account that points to
  instructure_uploads_engineering

* run rake canvas:compile_assets again, this time, at the end, you
  should see it run the assets:precompile task that puts md5s in filenames
  and, gzipps them, and copys them to public/assets.
  then you should see it run canvas:cdn:upload_to_s3
  (look at log/development.log for progress),
  which pushes everything to s3.
  closes: CNVS-17333 CNVS-17430 CNVS-17337

* try out the theme editor: turn on new styles, go to accounts/x
  (where x is the @domain root acount you are testing from) and click
  the "theme editor" button on the right side of the page.
  that should take you to a page that has the ability to pick colors/images
  on the left side and preview your changes in an iframe on the right
  closes: CNVS-19360 CNVS-20551

* test the "preview", "save", "reset", and "choose existing" functionality
  closes: CNVS-17339 CNVS-17338 CNVS-19685

* make sure that the themeeditor works both if you have
  config/canvas_cdn.yml set up and enabled as well as if you don't.
  if it is enabled, you should see it push the css for just that new
  brand config to s3 when you hit preview, and the css
  should be accessible from the cdn you configured.

Change-Id: Ie0a812d04f5eeb40e7df7e71941ff63ea51a4d22
Reviewed-on: https://gerrit.instructure.com/53873
Tested-by: Jenkins
QA-Review: Jeremy Putnam <jeremyp@instructure.com>
Reviewed-by: Jacob Fugal <jacob@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>
2015-07-02 22:42:18 +00:00