added `leap mosh NODE`

1 files changed, 35 insertions, 16 deletions

diff --git a/lib/leap_cli/commands/shell.rb b/lib/leap_cli/commands/shell.rb
index cc17408..5c16f92 100644
--- a/lib/leap_cli/commands/shell.rb
+++ b/lib/leap_cli/commands/shell.rb
@@ -4,23 +4,42 @@ module LeapCli; module Commands
   arg_name 'NAME' #, :optional => false, :multiple => false
   command :ssh do |c|
     c.action do |global_options,options,args|
-      node = get_node_from_args(args)
-      options = [
-        "-o 'HostName=#{node.ip_address}'",
-        "-o 'HostKeyAlias=#{node.name}'",
-        "-o 'GlobalKnownHostsFile=#{path(:known_hosts)}'",
-        "-o 'StrictHostKeyChecking=yes'"
-      ]
-      if node.vagrant?
-        options << "-i #{vagrant_ssh_key_file}"
-      end
-      username = 'root'
-      # the echo sets the terminal title. it would be better to do this on the server
-      cmd = "ssh -l #{username} -p #{node.ssh.port} #{options.join(' ')} #{node.name}"
-      log 2, cmd
-      title = "echo -n \"\\033]0;#{username}@#{node.domain.full}\007\""
-      exec "#{title} && #{cmd}"
+      exec_ssh(:ssh, args)
     end
   end
 
+  desc 'Log in to the specified node with an interactive shell using mosh.'
+  arg_name 'NAME'
+  command :mosh do |c|
+    c.action do |global_options,options,args|
+      exec_ssh(:mosh, args)
+    end
+  end
+
+  private
+
+  def exec_ssh(cmd, args)
+    node = get_node_from_args(args)
+    options = [
+      "-o 'HostName=#{node.ip_address}'",
+      "-o 'HostKeyAlias=#{node.name}'",
+      "-o 'GlobalKnownHostsFile=#{path(:known_hosts)}'",
+      "-o 'StrictHostKeyChecking=yes'"
+    ]
+    if node.vagrant?
+      options << "-i #{vagrant_ssh_key_file}"
+    end
+    username = 'root'
+    # the echo sets the terminal title. it would be better to do this on the server
+    ssh = "ssh -l #{username} -p #{node.ssh.port} #{options.join(' ')}"
+    if cmd == :ssh
+      command = "#{ssh} #{node.name}"
+    elsif cmd == :mosh
+      command = "mosh --ssh \"#{ssh}\" #{node.name}"
+    end
+    log 2, command
+    title = "echo -n \"\\033]0;#{username}@#{node.domain.full}\007\""
+    exec "#{title} && #{command}"
+  end
+
 end; end
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