class Crowbar::Client::Command::Backup::Download
Implementation for the backup download command
Public Instance Methods
execute()
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# File lib/crowbar/client/command/backup/download.rb, line 31 def execute request.process do |request| case request.code when 200 if write(request.body) say "Successfully downloaded backup" else err "Failed to download backup" end when 404 err "Backup does not exist" else err request.body end end end
request()
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# File lib/crowbar/client/command/backup/download.rb, line 25 def request @request ||= Request::Backup::Download.new( args ) end
Protected Instance Methods
path()
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# File lib/crowbar/client/command/backup/download.rb, line 60 def path @path ||= case args.file when "-" stdout.to_io when File args.file else File.new( args.file || "#{args.name}.tar.gz", File::CREAT | File::TRUNC | File::RDWR ) end end
write(body)
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# File lib/crowbar/client/command/backup/download.rb, line 50 def write(body) path.binmode path.write body true rescue path.unlink if path.file? false end