harbor API and tag clean-up

harbor API

Official Swagger
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harbor tag clean-up

python program

import requests
import json


class RequestClient(object):

    def __init__(self, login_url, username, password):
        self.username = username
        self.password = password
        self.login_url = login_url
        self.session = requests.Session()
        self.login()

    def login(self):
        self.session.post(self.login_url, params={"principal": self.username, "password": self.password})


class ClearHarbor(object):

    def __init__(self, harbor_domain, password, schema="https",
                 username="admin"):
        self.schema = schema
        self.harbor_domain = harbor_domain
        self.harbor_url = self.schema + "://" + self.harbor_domain
        self.login_url = self.harbor_url + "/c/login"
        self.api_url = self.harbor_url + "/api"
        self.pro_url = self.api_url + "/projects"
        self.repos_url = self.api_url + "/repositories"
        self.username = username
        self.password = password
        self.client = RequestClient(self.login_url, self.username, self.password)

    def __fetch_pros_obj(self):
        # TODO
        self.pros_obj = self.client.session.get(self.pro_url).json()
        return self.pros_obj

    def fetch_pros_id(self):
        self.pros_id = []
        # TODO
        pro_res = self.__fetch_pros_obj()
        for i in pro_res:
            self.pros_id.append(i['project_id'])
        return self.pros_id

    def fetch_del_repos_name(self, pro_id):
        self.del_repos_name = []
        repos_res = self.client.session.get(self.repos_url, params={"project_id": pro_id})
        
        # TODO
        for repo in repos_res.json():
            if repo["tags_count"] > 30:
                self.del_repos_name.append(repo['name'])
        return self.del_repos_name

    def fetch_del_repos(self, repo_name):
        self.del_res = []
        tag_url = self.repos_url + "/" + repo_name + "/tags"
        # TODO
        tags = self.client.session.get(tag_url).json()
        tags_sort = sorted(tags, key=lambda a: a["created"])
        # print(tags_sort)
        del_tags = tags_sort[0:len(tags_sort) - 20]
        # print(del_tags)
        for tag in del_tags:
            del_repo_tag_url = tag_url + "/" + tag['name']
            print(del_repo_tag_url)
            del_res = self.client.session.delete(del_repo_tag_url)
            self.del_res.append(del_res)

        return self.del_res


if __name__ == "__main__":

    harbor_domain = "harbor.agri-rd.com"
    password = "xxxxx"
    res = ClearHarbor(harbor_domain, password)
    # 循环所有的project id
    for i in res.fetch_pros_id():
        # 获取所有tag超过30的repos
        repos = res.fetch_del_repos_name(i)
        if repos:
            print(repos)
            for repo in repos:
                del_repos = res.fetch_del_repos(repo)
                print(del_repos)

    print("end")

Also you need to clean up disk space after deleting tag

# 进入docker-compose 目录
docker-compose stop 
# 清理数据目录
docker run -it --name gc --rm --volumes-from registry vmware/registry:2.6.2-photon garbage-collect  /etc/registry/config.yml
# 启动
docker-compose start