error_box(parent, str(e))
return
try:
command = generate_command(cluster_name)
except IOError, e:
error_box(parent, str(e))
return
title = 'Propagate Cluster Configuration'
dialog = TerminalDialog(parent=parent, title=title)
terminal = dialog.terminal
dialog.finished = False
dialog.show_all()
host_iter = iter(hosts)
terminal.connect('child-exited', propagate, dialog, command, host_iter)
propagate(terminal, dialog, command, host_iter)
while 1:
dialog.run()
if dialog.finished:
break
msg = ('Cluster configuration propagation is still running. You '
'should not close this window until it is finished')
