通过python脚本获取阿里云rds慢请求日志并发送到指定邮件

干货脚本如下

import os
import json
from aliyunsdkcore.client import AcsClient
from aliyunsdkcore.request import CommonRequest
from aliyunsdkcore.auth.credentials import AccessKeyCredential
from openpyxl import Workbook
from openpyxl.styles import Alignment
from datetime import datetime, timedelta
from pytz import timezone
import smtplib
import email.mime.multipart
import email.mime.text
import email.mime.image

class QuerySlowLogsExporter:
    def __init__(self, access_key_id, access_key_secret, region_id='cn-xxxx', mysql_ids=None):
        self.access_key_id = access_key_id
        self.access_key_secret = access_key_secret
        self.region_id = region_id
        self.mysql_ids = mysql_ids if mysql_ids else []
        self.client = self.create_client()

    def create_client(self):
        # 创建AcsClient实例
        credentials = AccessKeyCredential(self.access_key_id, self.access_key_secret)
        return AcsClient(region_id=self.region_id, credential=credentials)

    def send_email(self, to_emails, subject, body, attachment_paths):
        # 设置发件人信息
        from_address = "xxx@xxx.cn"
        cc_addresses = ["xxx@xxx.cn"]
        # 设置邮件服务器信息
        mail_host = "smtp.feishu.cn"
        mail_user = "xxx@xxx.cn"
        mail_pass = "xxxx"
        ssl_port = "465"
        # 创建邮件主体
        main_msg = email.mime.multipart.MIMEMultipart('related')
        content = email.mime.text.MIMEText(body)
        main_msg.attach(content)
        # 添加附件
        for attachment_path in attachment_paths:
            with open(attachment_path, 'rb') as f:
                att = email.mime.text.MIMEText(f.read(), 'base64', 'utf-8')
            att["Content-Type"] = 'application/octet-stream'
            att["Content-Disposition"] = 'attachment; filename=' + os.path.basename(attachment_path)
            main_msg.attach(att)
        # 设置邮件头部信息
        main_msg['From'] = from_address
        main_msg['To'] = ','.join(to_emails)
        main_msg['Cc'] = ','.join(cc_addresses)
        main_msg['Subject'] = subject
        full_text = main_msg.as_string()
        try:
            # 连接邮件服务器并发送邮件
            smtp_obj = smtplib.SMTP_SSL(mail_host, ssl_port)
            smtp_obj.ehlo()
            smtp_obj.login(mail_user, mail_pass)
            smtp_obj.sendmail(from_address, to_emails + cc_addresses, full_text)
        except Exception as e:
            print("邮件发送失败:", e)
        finally:
            smtp_obj.quit()
    def get_time_range(self):
        # 获取最近7天的时间
        current_time = datetime.now(timezone('UTC'))
        seven_days_ago = current_time - timedelta(days=7)
        time_format = "%Y-%m-%dT%H:%MZ"
        last_week_time = seven_days_ago.strftime(time_format)
        today_time = current_time.strftime(time_format)
        # 生成日志文件名
        log_file_name = "saas3_time_log-" + current_time.strftime("%Y-%m-%d") + ".xlsx"
        # 检查目录是否存在，不存在则创建
        xls_dir = './xlsl'
        if not os.path.exists(xls_dir):
            os.makedirs(xls_dir)
        return last_week_time, today_time, os.path.join(xls_dir, log_file_name)

    def export_query_slow_logs(self, start_time, end_time, sql_hash, db_name="", page_size=30):
        all_logs = []
        for mysql_id in self.mysql_ids:
            # 查询慢日志
            request = CommonRequest()
            request.set_accept_format('json')
            request.set_domain('rds.aliyuncs.com')
            request.set_method('POST')
            request.set_protocol_type('https')  # https | http
            request.set_version('2014-08-15')
            request.set_action_name('DescribeSlowLogRecords')

            request.add_query_param('StartTime', start_time)
            request.add_query_param('EndTime', end_time)
            request.add_query_param('DBInstanceId', mysql_id)
            request.add_query_param('SQLHASH', sql_hash)
            request.add_query_param('DBName', db_name)
            request.add_query_param('PageSize', str(page_size))
            response = self.client.do_action(request)
            response_data = str(response, encoding='utf-8')
            parsed_response = json.loads(response_data)
            all_logs.extend(parsed_response["Items"]["SQLSlowRecord"])
        return all_logs

    def write_to_excel(self, logs, file_path):
        # 根据 QueryTimeMS 排序
        sorted_logs = sorted(logs, key=lambda x: x["QueryTimeMS"], reverse=True)
        # 写入Excel
        workbook = Workbook()
        worksheet = workbook.active
        worksheet.title = "最近一周慢日志明细"
        headers = ["QueryTimes", "ExecutionStartTime", "ReturnRowCounts", "DBName", "ParseRowCounts", "HostAddress", "QueryTimeMS", "SQLText"]

        for col_idx, header in enumerate(headers):
            worksheet.cell(row=1, column=col_idx + 1, value=header)
            worksheet.cell(row=1, column=col_idx + 1).alignment = Alignment(horizontal="center", vertical="center")
        row_idx = 2
        for log_entry in sorted_logs:
            worksheet.cell(row=row_idx, column=1, value=log_entry["QueryTimes"])
            worksheet.cell(row=row_idx, column=2, value=log_entry["ExecutionStartTime"])
            worksheet.cell(row=row_idx, column=3, value=log_entry["ReturnRowCounts"])
            worksheet.cell(row=row_idx, column=4, value=log_entry["DBName"])
            worksheet.cell(row=row_idx, column=5, value=log_entry["ParseRowCounts"])
            worksheet.cell(row=row_idx, column=6, value=log_entry["HostAddress"])
            worksheet.cell(row=row_idx, column=7, value=log_entry["QueryTimeMS"])
            worksheet.cell(row=row_idx, column=8, value=log_entry["SQLText"])
            row_idx += 1

        workbook.save(file_path)


if __name__ == "__main__":
    access_key_id = "xxxxx"
    access_key_secret = "xxxxxxxx"
    mysql_ids = ["pgm-xxxxxx", "pgr-xxxxxx"]
    exporter = QuerySlowLogsExporter(access_key_id, access_key_secret, mysql_ids=mysql_ids)
    last_week_time, today_time, log_file_name = exporter.get_time_range()
    all_logs = exporter.export_query_slow_logs(last_week_time, today_time, "U2FsdGVk****")
    exporter.write_to_excel(all_logs, log_file_name)

    to_mails = ["xxxx@xxxx.com", "xxxx@xxx.com"]
    subject = "xxx慢日志通知"
    body = "xxxx慢日志通知"
    attachment_paths = [log_file_name]
    exporter.send_email(to_mails, subject, body, attachment_paths)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143

在这个脚本中

1. 通过sdk获取阿里云的rds慢日志
2. 把慢日志通过xlsl表格存储到本地
3. 通过邮箱发送给相关的人员