实战技巧：Python爬取OEM 12C上的告警信息并推送至微信企业号

# -*- coding:utf-8 -*-import sysimport urllib2import jsonimport cx_Oracleimport osfrom selenium import webdriverfrom requests import Sessionfrom selenium.webdriver.firefox.options import Options as FirefoxOptionsfrom selenium.webdriver.chrome.options import Options as ChromeOptionsfrom time import sleepdefault_encoding = 'utf-8'if sys.getdefaultencoding() != default_encoding:reload(sys)sys.setdefaultencoding(default_encoding)
os.environ['NLS_LANG'] = 'SIMPLIFIED CHINESE_CHINA.UTF8'
class Token(object):def __init__(self, corp_id, corp_secret):self.corp_id = corp_idself.corp_secret = corp_secretself.baseurl = 'https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid={0}&corpsecret={1}'.format(self.corp_id, self.corp_secret)self.send_values = {}
# Get AccessTokendef get_token(self):conn = cx_Oracle.connect('FI_SAL/FI_SAL@*.*.*.*:1521/orcl')#本人企业号token定时爬取存在数据库里cur = conn.cursor()sql = "select * from WX_ACCESS_TOKEN"cur.execute(sql)result = cur.fetchall()for row in result:self.access_token = row[0]cur.close()conn.close()return self.access_token
# Send Messagedef send_data(self, userid, message):self.message = messageself.send_url = 'https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=' + self.access_tokenself.send_values = {"touser": userid,#接收人"msgtype": "text","agentid": "55",#企业号对应的应用ID"text": {"content": message},"safe": "0"}send_data = json.dumps(self.send_values, ensure_ascii=False)send_request = urllib2.Request(self.send_url, send_data)response = urllib2.urlopen(send_request)# Get Response Messagemsg = response.read()print userid + ':' + msgreturn msg
corpid = '*****************************'corpsecret = '**********************************'#接收人 DBA加部门领导toUser = '******|******'
req = Session()req.headers.clear()options = FirefoxOptions()options.add_argument("--headless")wd = webdriver.Firefox(firefox_options=options)#wd = webdriver.Firefox()logInUrl = 'https://登录页面的IP:登录页面的端口/em/faces/logon/core-uifwk-console-login'wd.get(logInUrl)
wd.find_element_by_xpath('//*[@id="j_username::content"]').send_keys('***填写登录账号**')wd.find_element_by_xpath('//*[@id="j_password::content"]').send_keys('***填写登录密码**')sleep(2)wd.find_element_by_xpath('//*[@id="login"]').click()sleep(2)wd.find_element_by_xpath('//*[@id="emT:lrmd1:iCustVw:4:custViewLink"]').click()sleep(2)i = 1wxPostList = []# start with 0 columnwhile i < 100 :j = 1while j < 100 :xPathColumn1 = '//*[@id="emT:lrmd1:tbmd1:pc2:t2::db"]/table[' + str(i) + ']/tbody/tr[' + str(j) + ']/td[2]/div/table/tbody/tr/td[1]'xPathColumn2 = '//*[@id="emT:lrmd1:tbmd1:pc2:t2::db"]/table[' + str(i) + ']/tbody/tr[' + str(j) + ']/td[2]/div/table/tbody/tr/td[2]'xPathColumn3 = '//*[@id="emT:lrmd1:tbmd1:pc2:t2::db"]/table[' + str(i) + ']/tbody/tr[' + str(j) + ']/td[2]/div/table/tbody/tr/td[3]'xPathColumn6 = '//*[@id="emT:lrmd1:tbmd1:pc2:t2::db"]/table[' + str(i) + ']/tbody/tr[' + str(j) + ']/td[2]/div/table/tbody/tr/td[6]'try :tableElementColumn1 = wd.find_element_by_xpath(xPathColumn1)tableElementColumn2 = wd.find_element_by_xpath(xPathColumn2)tableElementColumn3 = wd.find_element_by_xpath(xPathColumn3)tableElementColumn6 = wd.find_element_by_xpath(xPathColumn6)tableElementColumn1ImgTag = tableElementColumn1.find_element_by_tag_name("img")tableElementColumn1Content = tableElementColumn1ImgTag.get_attribute("title")tableElementColumn2Content = tableElementColumn2.get_attribute('textContent')tableElementColumn3Content = tableElementColumn3.get_attribute('textContent')tableElementColumn6Content = tableElementColumn6.get_attribute('textContent')
tempMsg = \"Target: " + tableElementColumn3Content +  "\n" \+ "Severity: " + tableElementColumn1Content + "\n" \+ "Last Updated: \n" + tableElementColumn6Content[0:24]  + "\n" \+ "Summary: " + tableElementColumn2Content + "\n\n"wxPostList.append(tempMsg)j = j + 1except :break#sleep(1)i = i  + 1wd.quit()
i = 0j = 0wxMsg = '信息技术局技术开发部\n数据库巡检结果：\n\n'if len(wxPostList) > 0 :for i in range(len(wxPostList)) :wxMsg = wxMsg + wxPostList[i]if j == 9 or i ==  (len(wxPostList) - 1):wxMsg = wxMsg.encode('utf-8')get_test = Token(corpid, corpsecret)get_test.get_token()msg = get_test.send_data(toUser, wxMsg)wxMsg = ''j = 0j = j + 1else:wxMsg = wxMsg +  '所有鸿翔数据库无任何告警信息！'get_test = Token(corpid, corpsecret)get_test.get_token()msg = get_test.send_data(toUser, wxMsg)