Class: Indocker::Rsync

Inherits:
Object
  • Object
show all
Defined in:
lib/indocker/rsync.rb

Class Method Summary collapse

Class Method Details

.local_sync(from, to, create_path: nil, raise_on_error: false, exclude: nil) ⇒ Object 



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# File 'lib/indocker/rsync.rb', line 4

def self.local_sync(from, to, create_path: nil, raise_on_error: false, exclude: nil)
  @session ||= Indocker::SshSession.new(
    host: 'localhost',
    user: nil,
    port: nil,
    logger: Indocker.logger
  )

  sync(@session, from, to, create_path: create_path, raise_on_error: raise_on_error, exclude: exclude)
end

.sync(session, from, to, create_path: nil, raise_on_error: false, exclude: nil) ⇒ Object 



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# File 'lib/indocker/rsync.rb', line 15

def self.sync(session, from, to, create_path: nil, raise_on_error: false, exclude: nil)
  if create_path
    session.exec!("mkdir -p #{create_path}")
  end

  if session.local?
    return if File.expand_path(to) == File.expand_path(from)

    Indocker::Shell.command("rm -rf #{to}", Indocker.logger, raise_on_error: raise_on_error)

    if Indocker::Shell.command_exist?("rsync")
      sync_local_rsync(from, to, raise_on_error: raise_on_error, exclude: exclude)
    else
      Indocker.logger.debug("WARNING: exclude option skipped due to fallback to CP command")
      sync_local_cp(from, to, raise_on_error: raise_on_error)
    end
  else
    command = "rsync --delete-after -a -e 'ssh -p #{session.port}' #{from} #{session.user}@#{session.host}:#{to}"
    Indocker.logger.debug("sync #{from} #{session.user}@#{session.host}:#{to}")
    Indocker::Shell.command(command, Indocker.logger, raise_on_error: raise_on_error)
  end
end

.sync_local_cp(from, to, raise_on_error:) ⇒ Object 



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# File 'lib/indocker/rsync.rb', line 39

def self.sync_local_cp(from, to, raise_on_error:)
  Indocker::Shell.command("cp -r #{from} #{to}", Indocker.logger, raise_on_error: raise_on_error)
end

.sync_local_rsync(from, to, raise_on_error:, exclude: nil) ⇒ Object 



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# File 'lib/indocker/rsync.rb', line 43

def self.sync_local_rsync(from, to, raise_on_error:, exclude: nil)
  options = []
  options << " --exclude=#{exclude}" if exclude
  # Add a trailing slash to directory to have behavior similar to CP command
  if File.directory?(from) && !from.end_with?("/")
    from = "#{from}/"
  end
  Indocker::Shell.command("rsync -a #{options.join(' ')} #{from} #{to}", Indocker.logger, raise_on_error: raise_on_error)
end