module LeapCli; module Commands desc 'Log in to the specified node with an interactive shell.' arg_name 'NAME' #, :optional => false, :multiple => false command :ssh do |c| c.action do |global_options,options,args| exec_ssh(:ssh, args) end end desc 'Log in to the specified node with an interactive shell using mosh (requires node to have mosh.enabled set to true).' arg_name 'NAME' command :mosh do |c| c.action do |global_options,options,args| exec_ssh(:mosh, args) end end protected # # allow for ssh overrides of all commands that use ssh_connect # def connect_options(options) connect_options = {:ssh_options=>{}} if options[:port] connect_options[:ssh_options][:port] = options[:port] end if options[:ip] connect_options[:ssh_options][:host_name] = options[:ip] end return connect_options end private def exec_ssh(cmd, args) node = get_node_from_args(args) options = [ "-o 'HostName=#{node.ip_address}'", # "-o 'HostKeyAlias=#{node.name}'", << oddly incompatible with ports in known_hosts file, so we must not use this or non-standard ports break. "-o 'GlobalKnownHostsFile=#{path(:known_hosts)}'", "-o 'UserKnownHostsFile=/dev/null'" ] if node.vagrant? options << "-i #{vagrant_ssh_key_file}" options << "-o 'StrictHostKeyChecking=no'" # blindly accept host key and don't save it (since userknownhostsfile is /dev/null) else options << "-o 'StrictHostKeyChecking=yes'" end username = 'root' if LeapCli.log_level >= 3 options << "-vv" elsif LeapCli.log_level >= 2 options << "-v" end ssh = "ssh -l #{username} -p #{node.ssh.port} #{options.join(' ')}" if cmd == :ssh command = "#{ssh} #{node.name}" elsif cmd == :mosh command = "MOSH_TITLE_NOPREFIX=1 mosh --ssh \"#{ssh}\" #{node.name}" end log 2, command exec "#{command}" end end; end