SoftLayer上の物理サーバー/仮想サーバーの一覧を取得して、プライベートIPアドレスとホスト名に基づくDNSレコードを一括登録するPythonプログラム。

実行方法

$python recordDNS.py

プログラム

recordDNS.py

# !/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
from prettytable import PrettyTable
import SoftLayer

SL_USERNAME = '<User Name>'
SL_API_KEY = '<API Key>'

_maskVirtualGuest = '''
    hostname,
    primaryBackendIpAddress
    '''

_maskHardware = '''
    hostname,
    primaryBackendIpAddress
    '''

_tableHeader = [
    'hostname',
    'backend_ip'
    ]

def lookup(dic, key, *keys):
    """A generic dictionary access helper.

    This helps simplify code that uses heavily nested dictionaries. It will
    return None if any of the keys in *keys do not exist.
    """
    if keys:
        return lookup(dic.get(key, {}), *keys)
    return dic.get(key)

client = SoftLayer.Client(username=SL_USERNAME, api_key=SL_API_KEY)

virtualGuests = client['Account'].getVirtualGuests(mask=_maskVirtualGuest)
hardwares = client['Account'].getHardware(mask=_maskHardware)

instances = hardwares + virtualGuests

# Table definition
table = PrettyTable(_tableHeader)
table.padding_width = 1

# Get virtualGuests
count = 0
for inst in instances:
    table.add_row(
        [
            inst['hostname'],
            inst['primaryBackendIpAddress'],
        ]
    )
    count = count + 1

print(table)

# Register DNS
count = 0
for inst in instances:
    manDNS = SoftLayer.managers.dns.DNSManager(client)
    zone_id = manDNS.list_zones()[0]['id']
    manDNS.create_record(zone_id, inst['hostname'], 'A', inst['primaryBackendIpAddress'], ttl=900)
    record_id = manDNS.get_records(zone_id, ttl=900)[0]['id']
#   manDNS.delete_record(record_id)
    print inst['hostname'] + " - " + inst['primaryBackendIpAddress']
    count = count + 1
exit()