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dolphin_clean_version.py
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dolphin_clean_version.py
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#!/usr/bin/python
# -*- coding: utf8 -*-
## 清理调度任务历史版本记录，依然是使用API的方式，直接操作数据库风险比较高。
## 会减少 process_definition_log 和 process_task_relation_log 的数据。
import io
import subprocess
import requests
import json
import time
import datetime
# 配置信息: ip 端口 token自行修改
base_url = 'http://xxxx:xxxx'
token = 'xxxxx'
# 获取项目列表
def get_project_list():
url = "{base_url}/dolphinscheduler/projects?pageSize=100&pageNo=1&searchVal=&_t=0.3741042528841678".format(base_url=base_url)
payload={}
headers = {
'Connection': 'keep-alive',
'Accept': 'application/json, text/plain, */*',
'language': 'zh_CN',
'sessionId': '680b2a0e-624c-4804-9e9e-58c7d4a0b44c',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36',
'Referer': "{base_url}/dolphinscheduler/ui/".format(base_url=base_url),
'Accept-Language': 'zh-CN,zh;q=0.9,pt;q=0.8,en;q=0.7',
'token':token
}
response = requests.request("GET", url, headers=headers, data=payload)
response_data = json.loads(response.text)
totalList = response_data['data']['totalList']
return totalList
# 获取工作定义列表
def get_definition_detail(project_code):
payload={}
headers = {
'Connection': 'keep-alive',
'Accept': 'application/json, text/plain, */*',
'language': 'zh_CN',
'sessionId': '680b2a0e-624c-4804-9e9e-58c7d4a0b44c',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36',
'Referer': "{base_url}/dolphinscheduler/ui/".format(base_url=base_url),
'Accept-Language': 'zh-CN,zh;q=0.9,pt;q=0.8,en;q=0.7',
'token':token
}
all_data = []
pageNo = 1
while True:
url = "{base_url}/dolphinscheduler/projects/{project_code}/process-definition?searchVal=&pageSize=50&pageNo={pageNo}".format(project_code=project_code,pageNo=pageNo,base_url=base_url)
response = requests.request("GET", url, headers=headers, data=payload)
response_data = json.loads(response.text)
page_data = response_data['data']['totalList']
totalPage = response_data['data']['totalPage']
if len(page_data) == 0:
print('工作定义列表为空,退出循环...')
break
all_data.extend(page_data)
if pageNo >= totalPage:
print('工作定义列表到头了,退出循环...')
break
pageNo += 1
# 返回全部数据
return all_data
# 获取工作定义的版本信息列表,注意，这里从第二页开始！！！size是 20
def get_version_detail(project_code,dag_code,current_version):
payload={}
headers = {
'Connection': 'keep-alive',
'Accept': 'application/json, text/plain, */*',
'language': 'zh_CN',
'sessionId': '680b2a0e-624c-4804-9e9e-58c7d4a0b44c',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36',
'Referer': "{base_url}/dolphinscheduler/ui/".format(base_url=base_url),
'Accept-Language': 'zh-CN,zh;q=0.9,pt;q=0.8,en;q=0.7',
'token':token
}
all_version = []
pageNo = 2
while True:
if pageNo <= 1:
print('获取工作定义的版本信息列表,pageNo 必须大于1！！！')
break
url = "{base_url}/dolphinscheduler/projects/{project_code}/process-definition/{dag_code}/versions?searchVal=&pageSize=20&pageNo={pageNo}".format(project_code=project_code,dag_code=dag_code,pageNo=pageNo,base_url=base_url)
response = requests.request("GET", url, headers=headers, data=payload)
response_data = json.loads(response.text)
page_data = response_data['data']['totalList']
totalPage = response_data['data']['totalPage']
if len(page_data) == 0:
print('version列表为空,退出循环...')
break
for page in page_data:
version = int(page['version'])
# 保留近20个版本
if version + 20 <= current_version:
all_version.append(version)
if pageNo >= totalPage:
print('version列表到头了,退出循环...')
break
pageNo += 1
# TODO 分析all_data里面是否包含 current_version
# 返回正常的数据
return all_version
def delete(project_code,dag_code,version):
print('即将删除的项目，工作流以及版本')
print(project_code)
print(dag_code)
print(version)
url = "{base_url}/dolphinscheduler/projects/{project_code}/process-definition/{dag_code}/versions/{version}".format(project_code=project_code,dag_code=dag_code,version=version,base_url=base_url)
# 'processInstanceIds=89767'
payload={}
headers = {
'Connection': 'keep-alive',
'Accept': 'application/json, text/plain, */*',
'language': 'zh_CN',
'sessionId': '680b2a0e-624c-4804-9e9e-58c7d4a0b44c',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36',
'Content-Type': 'application/x-www-form-urlencoded',
'Accept-Language': 'zh-CN,zh;q=0.9,pt;q=0.8,en;q=0.7',
'token':token,
'Cookie': 'sessionId=680b2a0e-624c-4804-9e9e-58c7d4a0b44c; language=zh_CN; userName=admin; HERA_Token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzc29JZCI6Ii0xIiwic3NvX25hbWUiOiJhZG1pbiIsImF1ZCI6IjJkZmlyZSIsImlzcyI6ImhlcmEiLCJleHAiOjE2NDYwMjk3MDYsInVzZXJJZCI6IjEiLCJpYXQiOjE2NDU3NzA1MDYsInVzZXJuYW1lIjoiYWRtaW4ifQ.YEhr9Mi7FDsQIAn5GJorB0U3lL92KQA8YvP26QMhh9g; sessionId=680b2a0e-624c-4804-9e9e-58c7d4a0b44c'
}
response = requests.request("DELETE", url, headers=headers, data=payload)
print('执行结果如下:')
print(response.text)
if __name__ == '__main__':
# # 需要处理的项目
projects = get_project_list()
# 依次处理项目
for project in projects:
project_code = project['code']
print('正在处理项目:'+ str(project_code))
all_dags = get_definition_detail(project_code)
for dag in all_dags:
# 工作流code和当前版本
dag_code = dag['code']
current_version = dag['version']
print(dag_code)
print(current_version)
# 获取该工作流历史版本记录...
all_data = get_version_detail(project_code,dag_code,current_version)
# TODO 删除
print(all_data)
for v in all_data:
delete(project_code,dag_code,v)