输入时间参数获取rds备份集信息

1.脚本

[root@localhost tmp]# more geturl_test.py
#!/usr/bin/env python
#coding=utf-

import os, json, urllib, datetime, shutil,sys
from aliyunsdkcore import client
from aliyunsdkrds.request.v20140815 import DescribeBackupsRequest
from aliyunsdkrds.request.v20140815 import DescribeBinlogFilesRequest

today_time = datetime.datetime.now()
yes_time = today_time + datetime.timedelta(days = -)
remain_time=today_time + datetime.timedelta(days = -)
save_time = today_time + datetime.timedelta(days = -)
instance_id='testid'
backup_str = sys.argv[] #传入的时间格式为YYYYMMDD
backup_date = datetime.datetime.strptime(backup_str, '%Y%m%d') #转换成时间
end_backup_date=backup_date+datetime.timedelta(days = ) #开始时间加上一天

def Downfullbackupfile(db_instanceid):
        startdate = datetime.datetime.strftime(backup_date,'%Y-%m-%d') + 'T00:00Z'
        enddate = datetime.datetime.strftime(end_backup_date, '%Y-%m-%d') + 'T00:00Z'

        clt = client.AcsClient('test','test','test-test')
        request = DescribeBackupsRequest.DescribeBackupsRequest()
        request.set_accept_format('json')
        request.set_action_name('DescribeBackups')
        request.set_DBInstanceId(db_instanceid)
        request.set_StartTime(startdate)
        request.set_EndTime(enddate)
        response = clt.do_action_with_exception(request)
        #print response
        result=json.loads(response)
        list = result['Items']['Backup']
        for i in list:
                DBInstanceId = i['DBInstanceId']
                BackupSize = i['BackupSize']
                url = i['BackupDownloadURL']
                idx_start = url.index('hins')
                idx_end = url.index('tar.gz')
                file = url[idx_start:idx_end + ].replace('/', '_')
                pathname = '/home/oracle/backup/%s/%s' % (DBInstanceId, datetime.datetime.strftime(yes_time,'%Y%m%d'))
                if (os.path.isdir(pathname) == False):
                        os.makedirs(pathname)
                filename = '%s/%s' % (pathname, file)
                #urllib.urlretrieve(url, filename)
                print("%s|%s|%s"%(url ,BackupSize ,file))
        return BackupSize,file 

def record_log(instance_id,flag,source_filesize,dest_filesize):
  system_date = datetime.datetime.strftime(datetime.datetime.now(),'%Y%m%d %H:%M:%S')
  backup_datetime = datetime.datetime.strftime(today_time,'%Y%m%d %H:%M:%S')
  backup_date = datetime.datetime.strftime(yes_time,'%Y%m%d')
  logfile="/home/oracle/scripts/backup_log/"+instance_id+".log"
  fp = open(logfile, "a+")
  fp.write(backup_date+"|"+instance_id+"|"+flag+"|"+backup_datetime+"|"+system_date+"|"+str(source_filesize)+"|"+str(dest_filesize)+"\n")
  fp.close

def check_backupfile_exist_flag(filepath):
  try:
    exist_flag=
    for filename in os.listdir(filepath):
      if filename.strip():
        exist_flag=
  finally:
    return exist_flag

def delete_file(instance_id):
  savepath = '/home/oracle/backup/%s/%s' % (instance_id, datetime.datetime.strftime(save_time,'%Y%m%d'))
  if (os.path.isdir(savepath)):
    shutil.rmtree(savepath)

def Backupdata():
        instance_list = [instance_id]
        for instance in instance_list:
                Downfullbackupfile(instance)

##new add
def get_FileSize(filePath):
    #filePath = unicode(filePath,'utf8')
    fsize = os.path.getsize(filePath)
    return fsize

try:
        if __name__ == '__main__':
                #filename_dir="/home/oracle/backup/"+instance_id+"/"+datetime.datetime.strftime(yes_time,'%Y%m%d')
                #remain_filename_dir="/home/oracle/backup/"+instance_id+"/"+datetime.datetime.strftime(remain_time,'%Y%m%d')
                #remain_filename_exist_flag=check_backupfile_exist_flag(remain_filename_dir)
                #if remain_filename_exist_flag==1:
                #  delete_file(instance_id)

                source_backupsize,source_filename=Downfullbackupfile(instance_id)
                #check_dest_filename=filename_dir+"/"+source_filename
                #dest_filesize=get_FileSize(check_dest_filename)

                #file_exist_flag=check_backupfile_exist_flag(filename_dir)
                #if (file_exist_flag==1) and (dest_filesize>=source_backupsize):
                #  record_log(instance_id,"ok",source_backupsize,dest_filesize)
                #if file_exist_flag==0:
                #  record_log(instance_id,"failed",source_backupsize,dest_filesize)
except Exception,e:
       record_log(instance_id,"failed",,)
       print 'str(Exception):\t', str(Exception)
       print 'str(e):\t\t', str(e)
       print 'repr(e):\t', repr(e)
       print 'e.message:\t', e.message

2.调用

[root@localhost tmp]# python geturl_test.py 20190220