dnspod.rb

# coding: utf-8

require "faraday"
require "json"

LOGIN_EMAIL = '[email protected]'
LOGIN_PASSWORD = 'password here'

def send_req(url, params = {})
  req_params = {
    :login_email => LOGIN_EMAIL,
    :login_password => LOGIN_PASSWORD,
    :format => 'json'
  }
  res = Faraday.post(url, req_params.merge(params))
  JSON.parse res.body
end

def get_domain_id(domain)
  domain_list_res = send_req 'https://dnsapi.cn/Domain.List'
  domain_index = domain_list_res['domains'].index do |domain_details|
    domain_details['name'] == domain
  end
  domain_list_res['domains'][domain_index]['id']
end

def update_dns(domain_id, record_id, sub_domain, type, value, mx)
  update_res = send_req('https://dnsapi.cn/Record.Modify', {
    :domain_id => domain_id,
    :record_id => record_id,
    :sub_domain => sub_domain,
    :record_type => type.upcase,
    :record_line => '默认',
    :value => value,
    :mx => mx
  })
  if update_res['status']['code'] == 1

  end
end

def create_dns(domain_id, sub_domain, type, value, mx)
  create_res = send_req('https://dnsapi.cn/Record.Create', {
    :domain_id => domain_id,
    :sub_domain => sub_domain,
    :record_type => type.upcase,
    :record_line => '默认',
    :value => value,
    :mx => mx
  })
  if create_res['status']['code'] == 1

  end
end

def upsert_dns(domain, sub_domain, type, value, mx=10)
  domain_id = get_domain_id domain
  dns_records = send_req('https://dnsapi.cn/Record.List' ,{:domain_id => domain_id})['records']
  record_index = dns_records.index do |record|
    record['type'] == type && record['name'] == sub_domain
  end
  if record_index
    record_id = dns_records[record_index]['id']
    update_dns(domain_id, record_id, sub_domain, type, value, mx)
  else
    create_dns(domain_id, sub_domain, type, value, mx)
  end
end

# Usage
# upsert_dns 'example.com', 'sub_domain', 'A', '10.10.10.10'