pretty_cluster_node.py

pretty_cluster_node.py

import fileinput
import re

masters_info = []
slaves_info = []

for line in fileinput.input():
    info = {}
    cluster_node = re.split(r' +', line)
    if 'master' in cluster_node[2]:
        info['nodeid'] = cluster_node[0]
        info['addr'] = cluster_node[1]
        masters_info.append(info)
    else:
        info['nodeid'] = cluster_node[0]
        info['addr'] = cluster_node[1]
        info['master_nodeid'] = cluster_node[3]
        slaves_info.append(info)

for master_info in masters_info:
    print "master", master_info['addr'], master_info['nodeid']
    for slave_info in slaves_info:
        if slave_info['master_nodeid'] == master_info['nodeid']:
            print "    slave", slave_info['addr'], slave_info['nodeid']