55 lines
1.8 KiB
Ruby
55 lines
1.8 KiB
Ruby
require 'open3'
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module Backup
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class Files
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attr_reader :name, :app_files_dir, :backup_tarball, :files_parent_dir
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def initialize(name, app_files_dir)
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@name = name
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@app_files_dir = File.realpath(app_files_dir)
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@files_parent_dir = File.realpath(File.join(@app_files_dir, '..'))
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@backup_files_dir = File.join(Gitlab.config.backup.path, File.basename(@app_files_dir) )
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@backup_tarball = File.join(Gitlab.config.backup.path, name + '.tar.gz')
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end
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# Copy files from public/files to backup/files
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def dump
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FileUtils.mkdir_p(Gitlab.config.backup.path)
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FileUtils.rm_f(backup_tarball)
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if ENV['STRATEGY'] == 'copy'
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cmd = %W(cp -a #{app_files_dir} #{Gitlab.config.backup.path})
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output, status = Gitlab::Popen.popen(cmd)
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unless status.zero?
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puts output
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abort 'Backup failed'
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end
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run_pipeline!([%W(tar -C #{@backup_files_dir} -cf - .), %w(gzip -c -1)], out: [backup_tarball, 'w', 0600])
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FileUtils.rm_rf(@backup_files_dir)
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else
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run_pipeline!([%W(tar -C #{app_files_dir} -cf - .), %w(gzip -c -1)], out: [backup_tarball, 'w', 0600])
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end
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end
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def restore
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backup_existing_files_dir
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create_files_dir
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run_pipeline!([%w(gzip -cd), %W(tar -C #{app_files_dir} -xf -)], in: backup_tarball)
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end
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def backup_existing_files_dir
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timestamped_files_path = File.join(files_parent_dir, "#{name}.#{Time.now.to_i}")
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if File.exist?(app_files_dir)
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FileUtils.mv(app_files_dir, File.expand_path(timestamped_files_path))
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end
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end
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def run_pipeline!(cmd_list, options = {})
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status_list = Open3.pipeline(*cmd_list, options)
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abort 'Backup failed' unless status_list.compact.all?(&:success?)
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end
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end
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end
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