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module Gitlab
module Plugin
def self.files
Dir.glob(Rails.root.join('plugins/*')).select do |entry|
File.file?(entry)
end
end
def self.execute_all_async(data)
files.each do |file|
PluginWorker.perform_async(file, data)
end
end
def self.execute(file, data)
# Prepare the hook subprocess. Attach a pipe to its stdin, and merge
# both its stdout and stderr into our own stdout.
stdin_reader, stdin_writer = IO.pipe
hook_pid = spawn({}, file, in: stdin_reader, err: :out)
stdin_reader.close
# Submit changes to the hook via its stdin.
begin
IO.copy_stream(StringIO.new(data.to_json), stdin_writer)
rescue Errno::EPIPE
# It is not an error if the hook does not consume all of its input.
end
# Close the pipe to let the hook know there is no further input.
stdin_writer.close
Process.wait(hook_pid)
$?.success?
end
end
end
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