Class: Dbtools::Backup

Inherits:
Thor
  • Object
show all
Defined in:
lib/tasks/backup.rb

Instance Method Summary collapse

Instance Method Details

#blazegraph(url) ⇒ Object 



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# File 'lib/tasks/backup.rb', line 86

def blazegraph(url)
  if !options[:googledrive] && !options[:aws_s3]
    STDERR.puts "You must choose either Google Drive or AWS S3 as backup location. " +
                    "Pass --googledrive or --aws_s3 as an argument."
    return
  end
  if options[:aws_s3]
    STDERR.puts "Bucket and key must be specified. Use the arguments --bucket= and --key=." if options[:bucket].nil? || options[:key].nil?
    return
  end

  filename = File.join(Dir.pwd, options[:filename])
  begin
    invoke "dbtools:dump:blazegraph", [url, filename], :compress => true
    invoke "dbtools:google_drive:upload", [filename], :folder => options[:folder]
    invoke "dbtools:aws:upload_to_s3", [filename, options[:bucket], options[:key]] if options[:aws_s3]
  ensure
    File.delete(filename) if File.exists?(filename)
  end
end

#rdf(sparql_endpoint) ⇒ Object 



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# File 'lib/tasks/backup.rb', line 34

def rdf(sparql_endpoint)
  if !options[:googledrive] && !options[:aws_s3]
    error_message = "You must choose either Google Drive or AWS S3 as backup location. " +
        "Pass --googledrive or --aws_s3 as an argument."
    STDERR.puts error_message
    `sudo /usr/local/bin/geophy-nagios-report -s blazegraph-backup -m "#{error_message}" -c "#{$PROGRAM_NAME}" ERROR` if options[:nagios]
    return
  end

  if options[:aws_s3]
    if options[:bucket].nil? || options[:key].nil?
      error_message = "Bucket and key must be specified. Use the arguments --bucket= and --key="
      STDERR.puts error_message
      `sudo /usr/local/bin/geophy-nagios-report -s blazegraph-backup -m "#{error_message}" -c "#{$PROGRAM_NAME}" ERROR` if options[:nagios]
      return
    end
  end

  filename = options[:filename]
  tempfile = Tempfile.new(['backup', '.nt.gz'])
  begin
    invoke "dbtools:dump:rdf", [sparql_endpoint, tempfile.path], :compress => true
    invoke "dbtools:google_drive:upload", [tempfile.path], :filename => filename, :folder => options[:folder] if options[:googledrive]
    invoke "dbtools:aws:upload_to_s3", [tempfile.path, options[:bucket], options[:key]], :attributes => false if options[:aws_s3]
    `sudo /usr/local/bin/geophy-nagios-report -s blazegraph-backup -m "Backup successful" -c "#{$PROGRAM_NAME}" OK` if options[:nagios]
  rescue Exception => e
    `sudo /usr/local/bin/geophy-nagios-report -s blazegraph-backup -m "#{e.message}" -c "#{$PROGRAM_NAME}" ERROR` if options[:nagios]
  ensure
    tempfile.close
    tempfile.unlink
  end
end