Python实现Harbor私有镜像仓库垃圾自动化清理详情

目录

• 一、编写Python脚本
• 二、执行Python脚本

一、编写Python脚本

[root@lidabai ~]# vim harbor_clearimage.py
# -*- coding:utf-8 -*-
import requests
from requests.auth import HTTPBasicAuth
from requests.adapters import HTTPAdapter
from requests.packages.urllib3.util.retry import Retry
import os
import time
import logging
from logging.handlers import RotatingFileHandler

class Harbor(object):
def __init__(self, api_url, api_user, api_passwd, tag_num, proj_exclude):
self.api_url = api_url
self.api_user = api_user
self.api_passwd = api_passwd
self.api_auth = HTTPBasicAuth(self.api_user, self.api_passwd)
self.tag_num = int(tag_num)
self.proj_exclude = proj_exclude
self.proj_url = self.api_url + "/projects"
self.repos_url = self.api_url + "/repositories"
self.header_dict = {
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.80 Safari/537.36',
'Content-Type': 'application/x-www-form-urlencoded'
}
self.deldata = []
self.session = requests.Session()
self.session.auth = self.api_auth
retry = Retry(connect=3, backoff_factor=1)
adapter = HTTPAdapter(max_retries=retry)
self.session.mount('http://', adapter)
self.session.keep_alive = False

def soft_del_repos(self):
try:
projresp = self.session.get(self.proj_url, headers=self.header_dict)
if projresp.status_code == 200:
projdata = projresp.json()
for proj in projdata:
if proj['name'] not in self.proj_exclude # and proj['name'] == "gxjxhwebtest-28003" :
try:
reporesp = self.session.get(self.repos_url, params={"project_id": proj['project_id']} , headers=self.header_dict)
if reporesp.status_code == 200:
repodata = reporesp.json()
for repo in repodata:
if repo["tags_count"] > self.tag_num:
tag_url = self.repos_url + "/" + repo['name'] + "/tags"
tags = self.session.get(tag_url).json()
tagdata = sorted(tags, key=lambda a: a["created"])
del_tags = tagdata[0:len(tagdata) - self.tag_num]
for tag in del_tags:
del_repo_tag_url = tag_url + "/" + tag['name']
cmd = 'curl -v -X DELETE -u "' + self.api_user + ":" + self.api_passwd + '" -H "accept: application/json" ' + del_repo_tag_url
try:
#del_resp = self.session.delete(del_repo_tag_url,headers=self.header_dict)
ok = os.system(cmd)
if ok == 0 :
logging.info("httpdel:" + del_repo_tag_url )
_deldata = {"project_id":proj['project_id'],"project_name":proj['name'],"repo_name":repo['name'],"tag_name":tag['name']}
self.deldata.append(_deldata)
logging.info("httpdel project_id=" + str(proj['project_id']) + ",project_name=" + proj['name'] + ",repo_name=" + repo['name'] + ",tag_name=" + tag['name'])
else:
logging.error("exec_cmd fail:" + cmd )
except:
logging.error("exec_cmd fail:" + cmd )
except:
logging.error("httpget fail:" + self.repos_url)
else:
logging.error("httpget fail:" + self.proj_url )
except:
logging.error("apilogin fail:" + self.api_url )
return self.deldata

def hard_del_repo(self):
pwd_cmd = "cd /dcos/app/harbor/ " #进入到Harbor安装目录
stop_cmd = "docker-compose stop" #停止Harbor服务
del_cmd = "docker run -it --name gc --rm --volumes-from registry goharbor/registry-photon:v2.7.1-patch-2819-v1.8.6 garbage-collect /etc/registryctl/config.yml"
start_cmd = "docker-compose start" #启动Harbor服务
os.system(pwd_cmd)
ok1 = os.system(stop_cmd)
if ok1 == 0 :
time.sleep(10)
ok2 = os.system(del_cmd)
ok3 = os.system(start_cmd)
if ok3 == 0 :
logging.info("hard_del_repo ok:")
else:
logging.error("hard_del_repo fail:")

if __name__ == "__main__":
Rthandler = RotatingFileHandler('harbor_repo_clear.log', maxBytes=10*1024*1024,backupCount=5)
logging.basicConfig(level=logging.INFO)
formatter = logging.Formatter('%(levelname)s %(asctime)s %(process)d %(thread)d %(pathname)s %(filename)s %(funcName)s[line:%(lineno)d] %(message)s')
Rthandler.setFormatter(formatter)
logging.getLogger('').addHandler(Rthandler)

api_url = "http://192.168，2，66:443/api" #Harbor服务的API URL
api_user = "admin" #超级管理员
api_passwd = "Harbor12345" #超级管理员的用户密码
tag_num = 20 #保留的tag数量
proj_exclude = ["library"]
harborClient = Harbor(api_url,api_user,api_passwd,tag_num,proj_exclude)
data = harborClient.soft_del_repos()
if len(data) > 0 :
#harborClient.hard_del_repos()
logging.info("hard_del_repo:")

二、执行Python脚本

[root@lidabai ~]# python harbor_clearimage.py

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