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module Ci
module Migrate
class Manager
def cleanup
$progress.print "Deleting tmp directories ... "
backup_contents.each do |dir|
next unless File.exist?(File.join(Gitlab.config.backup.path, dir))
if FileUtils.rm_rf(File.join(Gitlab.config.backup.path, dir))
$progress.puts "done".green
else
puts "deleting tmp directory '#{dir}' failed".red
abort 'Backup failed'
end
end
end
def unpack
Dir.chdir(Gitlab.config.backup.path)
# check for existing backups in the backup dir
file_list = Dir.glob("*_gitlab_ci_backup.tar").each.map { |f| f.split(/_/).first.to_i }
puts "no backups found" if file_list.count == 0
if file_list.count > 1 && ENV["BACKUP"].nil?
puts "Found more than one backup, please specify which one you want to restore:"
puts "rake gitlab:backup:restore BACKUP=timestamp_of_backup"
exit 1
end
tar_file = ENV["BACKUP"].nil? ? File.join("#{file_list.first}_gitlab_ci_backup.tar") : File.join(ENV["BACKUP"] + "_gitlab_ci_backup.tar")
unless File.exists?(tar_file)
puts "The specified CI backup doesn't exist!"
exit 1
end
$progress.print "Unpacking backup ... "
unless Kernel.system(*%W(tar -xf #{tar_file}))
puts "unpacking backup failed".red
exit 1
else
$progress.puts "done".green
end
ENV["VERSION"] = "#{settings[:db_version]}" if settings[:db_version].to_i > 0
# restoring mismatching backups can lead to unexpected problems
if settings[:gitlab_version] != GitlabCi::VERSION
puts "GitLab CI version mismatch:".red
puts " Your current GitLab CI version (#{GitlabCi::VERSION}) differs from the GitLab CI (#{settings[:gitlab_version]}) version in the backup!".red
exit 1
end
end
private
def backup_contents
["db", "builds", "backup_information.yml"]
end
def settings
@settings ||= YAML.load_file("backup_information.yml")
end
end
end
end
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