Class: SSHClient

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

Instance Method Summary collapse

Constructor Details

#initialize(ip, port, username, password) ⇒ SSHClient

Returns a new instance of SSHClient.



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# File 'lib/reparto.rb', line 40

def initialize(ip, port, username, password)
  @ip = ip
  @port = port
  @username = username
  @password = password
  @actions = []
end

Instance Method Details

#<<(action) ⇒ Object 



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# File 'lib/reparto.rb', line 167

def <<(action)
  @actions << action
end

#cmd(cmd) ⇒ Object

Ejecuta comando en cliente

::cmd

comando en cliente



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# File 'lib/reparto.rb', line 173

def cmd(cmd)
  @actions << {:action => :cmd, :cmd => cmd}
end

#cp(local, remote) ⇒ Object

Copia archivo local a remote

::local

archivo local

::remote

archivo remote



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# File 'lib/reparto.rb', line 180

def cp(local, remote)
  @actions << {:action => :cp, :local =>local, :remote =>remote}
end

#cp_dir(local, remote) ⇒ Object

Copia directoria local a remote

::local

directorio local

::remote

directorio remote



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# File 'lib/reparto.rb', line 187

def cp_dir(local, remote)
  @actions << {:action => :cpdir, :local => local, :remote => remote}
end

#do ⇒ Object

ejecuta acciones



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# File 'lib/reparto.rb', line 49

def do
  $logs.debug($t.reparto.conecting(@ip, @port))

  Net::SSH.start(@ip, @username, :password => @password, :port => @port) do |ssh|
    @actions.each do |action|
      name = action[:action]


      case name
      when :cmd
        cmd = action[:cmd]
        $logs.debug("%s command execute: %s" % [@ip,cmd])
        r = ssh.exec! cmd
        $logs.debug("%s command return: %s" % [@ip,r])
      when :cp
        local = action[:local]
        remote = action[:remote]
        
        unless File.exist? local
          $logs.error("%s Not found %s to copy on local machine" % [@ip,local])
          next
        end

        begin
          ssh.sftp.connect do |sftp|

            begin
              remote = File.join(remote, File.basename(local)) if ssh.sftp.file.directory? remote
            rescue
            end

            sftp.upload!(local, remote)
            $logs.debug("%s cp: %s %s" % [@ip, local, remote])

          end
        rescue Net::SFTP::StatusException => e
          $logs.error("%s error[%s] cp: %s %s" % [@ip, e.description, local, remote])
        end

        #Copia directorio local con remoto solo si no existe
      when :cpdir
        local = action[:local]
        remote = action[:remote]

        unless File.directory? local
          $logs.error("%s Only dir allow for cpdir not %s" % [@ip, local])
        end

        begin
          ssh.sftp.upload!(local, remote)
          $logs.debug("%s cpdir: %s %s" % [@ip, local, remote])

        rescue Net::SFTP::StatusException => e
          case e.code
          when 4
            $logs.error("%s error[Can't copy directory already exist, use updatedir] cpdir: %s %s" % [@ip, local, remote])
          else
            $logs.error("%s error[%s] cpdir: %s %s" % [@ip, e.description, local, remote])
          end
        rescue ArgumentError
          $logs.error("%s error[Need directory to upload] cpdir: %s %s" % [@ip, local, remote])
        end

        #Actualiza directory local con remoto
      when :updatedir

        ssh.sftp.connect do |sftp|
          local_dir = action[:local]
          remote_dir = action[:remote]

          $logs.debug("Checking for files which need updating %s" % @ip)
          Find.find(local_dir) do |file|
            local_file = file
            remote_file = File.join(remote_dir, local_file.sub(local_dir, ''))

            #actualiza directorio no existene en el remoto
            if File.directory? file
              begin
                ssh.sftp.file.directory? remote_file
              rescue Net::SFTP::StatusException => e
                if e.code == 2
                  sftp.upload!(file, remote_file)
                  $logs.debug("%s Updating, new dir %s" % [@ip, remote_file])
                else
                  $logs.error("%s error[%s] updating new dir %s" % [@ip, e.description, remote_file])
                end
              end
              next
            end
            
            #actualiza comparando mtime de stat
            #o fechas de modificacion
            begin
              lstat = File.stat(local_file)
              rstat = sftp.stat!(remote_file)

              if lstat.mtime > Time.at(rstat.mtime)
                $logs.debug("%s Updating %s" % [@ip, remote_file])
                sftp.upload!(local_file, remote_file)
                sftp.setstat!(remote_file, :permissions => lstat.mode)
              end
            rescue Net::SFTP::StatusException => e
              if e.code == 2
                sftp.upload!(local_file, remote_file)
                $logs.debug("%s Updating new file %s" % [@ip, remote_file])
              else
                $logs.error("%s error[%s] updating new file %s" % [@ip, e.description, local_file])
              end
            rescue Errno::ENOENT
              $logs.error("%s error[No such directory] updating: %s %s" % [@ip, local_file, remote_file])
            end
          end
        end
      end
    end
  end
end

#update_dir(local, remote) ⇒ Object

Actualiza directorio remote en caso de cambio

::dir

directorio local/remote



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# File 'lib/reparto.rb', line 193

def update_dir(local, remote)
  @actions << {:action => :updatedir, :local => local, :remote => remote}
end