76 lines
1.9 KiB
Ruby
76 lines
1.9 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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@read_io, @write_io = IO.pipe
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@pid = Process.spawn(bin_path, command, '-path', backup_repos_path, *args, in: @read_io, out: @progress)
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end
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def wait
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return unless started?
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@write_io.close
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Process.wait(@pid)
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status = $?
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@pid = 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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@write_io.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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@pid.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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