66 lines
1.8 KiB
Ruby
66 lines
1.8 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module Cleanup
|
|
class ProjectUploadFileFinder
|
|
FIND_BATCH_SIZE = 500
|
|
ABSOLUTE_UPLOAD_DIR = FileUploader.root.freeze
|
|
EXCLUDED_SYSTEM_UPLOADS_PATH = "#{ABSOLUTE_UPLOAD_DIR}/-/*".freeze
|
|
EXCLUDED_HASHED_UPLOADS_PATH = "#{ABSOLUTE_UPLOAD_DIR}/@hashed/*".freeze
|
|
EXCLUDED_TMP_UPLOADS_PATH = "#{ABSOLUTE_UPLOAD_DIR}/tmp/*".freeze
|
|
|
|
# Paths are relative to the upload directory
|
|
def each_file_batch(batch_size: FIND_BATCH_SIZE, &block)
|
|
cmd = build_find_command(ABSOLUTE_UPLOAD_DIR)
|
|
|
|
Open3.popen2(*cmd) do |stdin, stdout, status_thread|
|
|
yield_paths_in_batches(stdout, batch_size, &block)
|
|
|
|
raise "Find command failed" unless status_thread.value.success?
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def yield_paths_in_batches(stdout, batch_size, &block)
|
|
paths = []
|
|
|
|
stdout.each_line("\0") do |line|
|
|
paths << line.chomp("\0")
|
|
|
|
if paths.size >= batch_size
|
|
yield(paths)
|
|
paths = []
|
|
end
|
|
end
|
|
|
|
yield(paths) if paths.any?
|
|
end
|
|
|
|
def build_find_command(search_dir)
|
|
cmd = %W[find -L #{search_dir}
|
|
-type f
|
|
! ( -path #{EXCLUDED_SYSTEM_UPLOADS_PATH} -prune )
|
|
! ( -path #{EXCLUDED_HASHED_UPLOADS_PATH} -prune )
|
|
! ( -path #{EXCLUDED_TMP_UPLOADS_PATH} -prune )
|
|
-print0]
|
|
|
|
ionice = which_ionice
|
|
cmd = %W[#{ionice} -c Idle] + cmd if ionice
|
|
|
|
log_msg = "find command: \"#{cmd.join(' ')}\""
|
|
Rails.logger.info log_msg
|
|
|
|
cmd
|
|
end
|
|
|
|
def which_ionice
|
|
Gitlab::Utils.which('ionice')
|
|
rescue StandardError
|
|
# In this case, returning false is relatively safe,
|
|
# even though it isn't very nice
|
|
false
|
|
end
|
|
end
|
|
end
|
|
end
|