discourse/lib/tasks/s3.rake

180 lines
4.1 KiB
Ruby

# frozen_string_literal: true
require_dependency "s3_helper"
def brotli_s3_path(path)
ext = File.extname(path)
"#{path[0..-ext.length]}br#{ext}"
end
def gzip_s3_path(path)
ext = File.extname(path)
"#{path[0..-ext.length]}gz#{ext}"
end
def should_skip?(path)
return false if ENV['FORCE_S3_UPLOADS']
@existing_assets ||= Set.new(helper.list("assets/").map(&:key))
@existing_assets.include?(path)
end
def upload(path, remote_path, content_type, content_encoding = nil)
options = {
cache_control: 'max-age=31556952, public, immutable',
content_type: content_type,
acl: 'public-read',
tagging: ''
}
if content_encoding
options[:content_encoding] = content_encoding
end
if should_skip?(remote_path)
puts "Skipping: #{remote_path}"
else
puts "Uploading: #{remote_path}"
File.open(path) do |file|
helper.upload(file, remote_path, options)
end
end
end
def use_db_s3_config
ENV["USE_DB_S3_CONFIG"]
end
def helper
@helper ||= begin
bucket, options =
if use_db_s3_config
[
SiteSetting.s3_upload_bucket.downcase,
S3Helper.s3_options(SiteSetting)
]
else
[
GlobalSetting.s3_bucket.downcase,
S3Helper.s3_options(GlobalSetting)
]
end
S3Helper.new(bucket, '', options)
end
end
def assets
cached = Rails.application.assets&.cached
manifest = Sprockets::Manifest.new(cached, Rails.root + 'public/assets', Rails.application.config.assets.manifest)
results = []
manifest.assets.each do |_, path|
fullpath = (Rails.root + "public/assets/#{path}").to_s
content_type = MiniMime.lookup_by_filename(fullpath).content_type
asset_path = "assets/#{path}"
results << [fullpath, asset_path, content_type]
if File.exist?(fullpath + '.br')
results << [fullpath + '.br', brotli_s3_path(asset_path), content_type, 'br']
end
if File.exist?(fullpath + '.gz')
results << [fullpath + '.gz', gzip_s3_path(asset_path), content_type, 'gzip']
end
if File.exist?(fullpath + '.map')
results << [fullpath + '.map', asset_path + '.map', 'application/json']
end
end
results
end
def asset_paths
Set.new(assets.map { |_, asset_path| asset_path })
end
def ensure_s3_configured!
unless GlobalSetting.use_s3? || use_db_s3_config
STDERR.puts "ERROR: Ensure S3 is configured in config/discourse.conf or environment vars"
exit 1
end
end
task 's3:correct_acl' => :environment do
ensure_s3_configured!
puts "ensuring public-read is set on every upload and optimized image"
i = 0
base_url = Discourse.store.absolute_base_url
objects = Upload.pluck(:id, :url).map { |array| array << :upload }
objects.concat(OptimizedImage.pluck(:id, :url).map { |array| array << :optimized_image })
puts "#{objects.length} objects found"
objects.each do |id, url, type|
i += 1
if !url.start_with?(base_url)
puts "Skipping #{type} #{id} since it is not stored on s3, url is #{url}"
else
begin
key = url[(base_url.length + 1)..-1]
object = Discourse.store.s3_helper.object(key)
object.acl.put(acl: "public-read")
rescue => e
puts "Skipping #{type} #{id} url is #{url} #{e}"
end
end
if i % 100 == 0
puts "#{i} done"
end
end
end
task 's3:upload_assets' => :environment do
ensure_s3_configured!
puts "installing CORS rule"
helper.ensure_cors!
assets.each do |asset|
upload(*asset)
end
end
task 's3:expire_missing_assets' => :environment do
ensure_s3_configured!
count = 0
keep = 0
in_manifest = asset_paths
puts "Ensuring AWS assets are tagged correctly for removal"
helper.list('assets/').each do |f|
if !in_manifest.include?(f.key)
helper.tag_file(f.key, old: true)
count += 1
else
# ensure we do not delete this by mistake
helper.tag_file(f.key, {})
keep += 1
end
end
puts "#{count} assets were flagged for removal in 10 days (#{keep} assets will be retained)"
puts "Ensuring AWS rule exists for purging old assets"
helper.update_lifecycle("delete_old_assets", 10, tag: { key: 'old', value: 'true' })
end