def do_var(self, args):
''' '''
if args is None:
return
sql = "select @@{0}".format(args)
m_rows, m_cols = self.run_on_masters(sql)
s_rows, s_cols = self.run_on_slaves(sql)
padding = 15
print "{0}{1}{2}".format("cluster".ljust(padding), "master".rjust(padding), "slave".rjust(padding))
print self.ruler * padding * 3
for cluster_name in clusters:
m_var = m_rows[cluster_name][0][0]
s_var = s_rows[cluster_name][0][0]
info = "{0}{1}{2}".format(cluster_name.ljust(padding), str(m_var).rjust(padding), str(s_var).rjust(padding))
if m_var != s_var:
info = Color.warning(info)
print info
