Class: Dockage::SSH

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

Constant Summary collapse

SSH_OPTS = 
%w( StrictHostKeyChecking=no UserKnownHostsFile=/dev/null )

Class Method Summary collapse

Class Method Details

.connect(opts) ⇒ Object 



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# File 'lib/dockage/ssh.rb', line 19

def connect(opts)
  set_ssh_command(opts)
  Dockage.debug(@command)
  system(@command)
  exit 0
end

.execute(provision, opts) ⇒ Object 



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# File 'lib/dockage/ssh.rb', line 6

def execute(provision, opts)
  return Dockage.logger('Nothing to provide') unless provision
  set_ssh_command(opts)
  Dockage.logger("Provisioning #{ provision.map{ |k,v| "#{k.to_s.yellow}: #{v}" }.join }")
  execute = "#{@command} #{provision[:inline]}" if provision[:inline]
  if provision[:script]
    Dockage.error("File #{provision[:script].bold} is not exist") unless File.exist?(provision[:script])
    execute = "cat #{provision[:script]} | #{@command}"
  end
  Dockage.verbose(execute)
  system(execute)
end

.set_ssh_command(opts) ⇒ Object

Raises:



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# File 'lib/dockage/ssh.rb', line 26

def set_ssh_command(opts)
  raise SSHOptionsError if !opts[:login] || !opts[:host]
  return if @command
  @command = which_ssh
  @command += SSH_OPTS.map { |opt| " -o #{opt}" }.join if SSH_OPTS.any?
  @command += " -A" if opts[:forward_agent]
  @command += " -i #{opts[:identity_file]}" if opts[:identity_file]
  @command += " #{opts[:login]}@#{opts[:host]}"
  @command += " -p #{opts[:port]}" if opts[:port]
  @command += " -q" unless Dockage.verbose_mode
end