78 lines
2 KiB
Ruby
78 lines
2 KiB
Ruby
# frozen_string_literal: true
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module Backup
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# Backup and restores repositories using gitaly-backup
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class GitalyBackup
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def initialize(progress, parallel: nil, parallel_storage: nil)
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@progress = progress
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@parallel = parallel
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@parallel_storage = parallel_storage
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end
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def start(type)
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raise Error, 'already started' if started?
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command = case type
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when :create
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'create'
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when :restore
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'restore'
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else
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raise Error, "unknown backup type: #{type}"
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end
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args = []
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args += ['-parallel', @parallel.to_s] if type == :create && @parallel
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args += ['-parallel-storage', @parallel_storage.to_s] if type == :create && @parallel_storage
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@stdin, stdout, @thread = Open3.popen2(ENV, bin_path, command, '-path', backup_repos_path, *args)
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@out_reader = Thread.new do
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IO.copy_stream(stdout, @progress)
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end
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end
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def wait
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return unless started?
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@stdin.close
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[@thread, @out_reader].each(&:join)
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status = @thread.value
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@thread = nil
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raise Error, "gitaly-backup exit status #{status.exitstatus}" if status.exitstatus != 0
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end
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def enqueue(container, repo_type)
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raise Error, 'not started' unless started?
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repository = repo_type.repository_for(container)
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@stdin.puts({
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storage_name: repository.storage,
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relative_path: repository.relative_path,
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gl_project_path: repository.gl_project_path,
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always_create: repo_type.project?
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}.merge(Gitlab::GitalyClient.connection_data(repository.storage)).to_json)
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end
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def parallel_enqueue?
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false
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end
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private
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def started?
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@thread.present?
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end
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def backup_repos_path
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File.absolute_path(File.join(Gitlab.config.backup.path, 'repositories'))
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end
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def bin_path
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File.absolute_path(Gitlab.config.backup.gitaly_backup_path)
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end
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end
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end
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