[WIP] Serve assets via CDN

.travis.yml

@@ -12,6 +12,7 @@ cache:
   bundler: true
   directories:
     - node_modules
+    - "$HOME/google-cloud-sdk/"
 
 before_install:
   - nvm install 4.6.0
@@ -28,6 +29,19 @@ install:
   - npm install
   - cd ember-app && npm install && cd ..
 
+before_script:
+  # Install gcloud if it doesnt exist
+  - echo "Installing gcloud..."
+  - if [ ! -d "$HOME/google-cloud-sdk/bin" ]; then rm -rf $HOME/google-cloud-sdk; curl https://sdk.cloud.google.com | bash -y; fi
+  # Add gcloud to $PATH
+  - source $HOME/google-cloud-sdk/path.bash.inc
+  - gcloud version
+  # Authorize gcloud
+  - echo $GCLOUD_KEY | base64 --decode > gcloud.p12
+  - gcloud auth activate-service-account $GCLOUD_EMAIL --key-file gcloud.p12
+
 script: 
   - bundle exec rake
   - cd ember-app && ./node_modules/.bin/ember test && cd ..
+  - bundle exec rake assets:precompile
+  - bundle exec rake cdn:push

config/environments/production.rb

@@ -61,6 +61,7 @@
 
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.
   # config.action_controller.asset_host = 'http://assets.example.com'
+  config.action_controller.asset_host = ENV['CDN_HOST'] if ENV['CDN_HOST'].present?
 
   # Ignore bad email addresses and do not raise email delivery errors.
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.

lib/tasks/ember-cli.rake

@@ -1,5 +1,5 @@
 require "ember-cli-rails"
-namespace "heroku-ember-cli" do
+namespace "ember-cli" do
   task compile: :environment do
     EmberCLI.configure do |c|
       c.app :app, path: Rails.root.join('ember-app')
@@ -21,4 +21,4 @@ namespace "heroku-ember-cli" do
   end
 end
 
-task "assets:precompile" => "heroku-ember-cli:compile"
+task "assets:precompile" => "ember-cli:compile"

lib/tasks/push-to-cdn.rake

@@ -0,0 +1,8 @@
+namespace "cdn" do
+  task push: :environment do
+    assets_dir = "#{Rails.root}/public/assets"
+    `gsutil -m rm gs://huboard-web/staging/assets/**`
+    `gsutil -m cp -r #{assets_dir} gs://huboard-web/staging`
+    `gsutil -m acl -R ch -u AllUsers:R gs://huboard-web/staging/assets`
+  end
+end