discourse/lib/tasks/cdn.rake

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# cdn related tasks
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#
desc 'pre-stage assets on cdn'
task 'assets:prestage' => :environment do |t|
require "net/https"
require "uri"
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def get_assets(path)
Dir.glob("#{Rails.root}/public/assets/#{path}*").map do |f|
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if f =~ /[a-f0-9]{16}\.(css|js)$/
"/assets/#{path}#{f.split('/')[-1]}"
end
end.compact
end
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# pre-stage css/js only for now
assets = get_assets("locales/") + get_assets("")
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puts "pre staging: #{assets.join(' ')}"
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# makes testing simpler leaving this here
config = YAML::load(File.open("#{Rails.root}/config/cdn.yml"))
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start = Time.now
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uri = URI.parse("https://client.cdn77.com/api/prefetch")
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http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
failed_assets = []
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request = Net::HTTP::Post.new(uri.request_uri)
assets.each do |asset|
request.set_form_data(
"id" => config["id"],
"login" => config["login"],
"passwd" => config["password"],
"json" => {"prefetch_paths" => asset}.to_json
)
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response = http.request(request)
json = JSON.parse(response.body)
if json["status"] != "ok"
failed_assets.push(asset)
end
end
if failed_assets.length > 0
raise "Failed to pre-stage #{failed_assets.length}/#{assets.length} files"
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end
puts "Done (took: #{((Time.now - start) * 1000.0).to_i}ms)"
end