Class: Multisync::Runtime

Inherits:
Object
  • Object
show all
Includes:
Colors
Defined in:
lib/multisync/runtime.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Colors

#as_fail, #as_main, #as_note, #as_skipped, #as_success

Constructor Details

#initialize(options) ⇒ Runtime

Returns a new instance of Runtime.



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# File 'lib/multisync/runtime.rb', line 11

def initialize options
  @options = options
end

Instance Attribute Details

#options ⇒ Object (readonly)

Runtime options

dryrun: true|false
show: true|false



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# File 'lib/multisync/runtime.rb', line 9

def options
  @options
end

Instance Method Details

#check_path(path, type = :source) ⇒ Object

checks a path if path includes a host, the reachability of the host will be checked the existence of the remote path will not be checked if path is a local source path, its existence will be checked if path is a local destination path, the existence of the parent will be checked



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# File 'lib/multisync/runtime.rb', line 92

def check_path path, type = :source
  if path.include? ":"
    host = path.split(":").first.split("@").last
    Mixlib::ShellOut.new("ping -o -t 1 #{host}").run_command.status.success?
  else
    File.expand_path(path)
      .then { (type == :destination) ? File.dirname(_1) : _1 }
      .then { File.exist? _1 }
  end
end

#dryrun? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/multisync/runtime.rb', line 15

def dryrun? = options[:dryrun]

#quiet? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/multisync/runtime.rb', line 19

def quiet? = options[:quiet]

#run(sync) ⇒ Object 



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# File 'lib/multisync/runtime.rb', line 23

def run sync
  rsync_options = sync.rsync_options.dup
  rsync_options.unshift "--stats"
  rsync_options.unshift "--verbose" unless quiet?
  rsync_options.unshift "--dry-run" if dryrun?

  # escape path by hand, shellescape escapes also ~, but we want to keep its
  # special meaning for home, instead of passing it as literal char
  source, destination = [sync.source, sync.destination].map { _1.gsub(/\s+/, "\\ ") }
  cmd = "rsync #{rsync_options.join(" ")} #{source} #{destination}"
  cmd_options = {timeout: timeout}
  unless quiet?
    cmd_options[:live_stdout] = $stdout
    cmd_options[:live_stderr] = $stderr
  end
  rsync = Mixlib::ShellOut.new(cmd, cmd_options)
  sync.result[:cmd] = rsync.command

  unless quiet?
    puts
    puts as_main([sync.source_description, sync.destination_description].join(" --> "))
  end

  # Perform all only_if checks, from top to bottom
  sync.checks.each do |check|
    next unless Mixlib::ShellOut.new(check[:cmd]).run_command.error?

    puts as_skipped("#{check[:cmd]} (failed)")
    puts as_note("Skip: #{rsync.command}")
    sync.result[:action] = :skip
    sync.result[:skip_message] = check[:message]
    return false
  end

  # source check
  if sync.check_source? && !check_path(sync.source, :source)
    puts as_skipped("Source #{sync.source} is not accessible")
    puts as_note("Skip: #{rsync.command}")
    sync.result[:action] = :skip
    sync.result[:skip_message] = "Source is not accessible"
    return
  end

  # target check
  if sync.check_destination? && !check_path(sync.destination, :destination)
    puts as_skipped("Destination #{sync.destination} is not accessible")
    puts as_note("Skip: #{rsync.command}")
    sync.result[:action] = :skip
    sync.result[:skip_message] = "Destination is not accessible"
    return
  end

  if show_only?
    puts rsync.command
  else
    sync.result[:action] = :run
    puts rsync.command if dryrun? && !quiet?
    rsync.run_command
    sync.result[:status] = rsync.status
    sync.result[:stdout] = rsync.stdout
    sync.result[:stderr] = rsync.stderr
  end
end

#show_only? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/multisync/runtime.rb', line 17

def show_only? = options[:print]

#timeout ⇒ Object 



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# File 'lib/multisync/runtime.rb', line 21

def timeout = options[:timeout]