Class: Backup::Remote::Command

Inherits:
Object
  • Object
show all
Includes:
SSHKit::DSL
Defined in:
lib/backup/remote/command.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.interaction_handler_pwd(user, pwd, host = '') ⇒ Object 



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# File 'lib/backup/remote/command.rb', line 51

def self.interaction_handler_pwd(user, pwd, host='')
  {
      "#{user}@#{host}'s password:" => "#{pwd}\n",
      /#{user}@#{host}'s password: */ => "#{pwd}\n",
      "password: " => "#{pwd}\n",
      "password:" => "#{pwd}\n",
      "Password: " => "#{pwd}\n",
  }
end

Instance Method Details

#run_ssh_cmd(hostname, ssh_user, ssh_pass, cmd) ⇒ Object 



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# File 'lib/backup/remote/command.rb', line 15

def run_ssh_cmd(hostname, ssh_user, ssh_pass, cmd)
  srv = ssh_user+'@'+hostname
  all_servers = [srv]

  output = ''

  on all_servers do |srv|
    as(user: ssh_user) do
      #execute(cmd)
      output = capture(cmd)
    end

  end

  #
  return {     res: 1,      output: output   }
end

#run_ssh_cmd_sudo(hostname, ssh_user, ssh_pass, cmd, handler = nil) ⇒ Object 



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# File 'lib/backup/remote/command.rb', line 33

def run_ssh_cmd_sudo(hostname, ssh_user, ssh_pass, cmd, handler=nil)
  host = SSHKit::Host.new("#{ssh_user}@#{hostname}")
  host.password = ssh_pass

  on host do |host|
    execute("#{cmd}", interaction_handler: handler)
  end

  #
  return {res: 1, output: ""}

rescue => e
  {
      res: 0,
      error: e.message
  }
end

#ssh_download_file(hostname, ssh_user, ssh_pass, remote_filename, dest_filename) ⇒ Object 



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# File 'lib/backup/remote/command.rb', line 62

def ssh_download_file(hostname, ssh_user, ssh_pass, remote_filename, dest_filename)
  host = SSHKit::Host.new("#{ssh_user}@#{hostname}")
  host.password = ssh_pass

  on host do |host|
    download! remote_filename, dest_filename
  end

  #
  return {res: 1, output: ""}

rescue => e
  {
      res: 0,
      error: e.message
  }
end

#ssh_upload_file(hostname, ssh_user, ssh_pass, source_file, dest_file, handler = nil) ⇒ Object 



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# File 'lib/backup/remote/command.rb', line 80

def ssh_upload_file(hostname, ssh_user, ssh_pass, source_file, dest_file, handler=nil)
  host = SSHKit::Host.new("#{ssh_user}@#{hostname}")
  host.password = ssh_pass

  # scp
  f_temp = "/tmp/#{SecureRandom.uuid}"

  # sshkit
  on host do |host|
    as(user: ssh_user) do

    end

    # NOT WORK with sudo
    #upload! source_file, dest_file

    # upload to temp file
    upload! source_file, f_temp

    # upload to dest
    execute("cp #{f_temp} #{dest_file}", interaction_handler: handler)

  end

  #
  return     {res: 1, output: ""}
rescue => e
  {
      res: 0,
      error: e.message
  }
end