【ceph】快速删除bucket

简介

一个非空bucket是无法直接删除的，最好的办法是将bucket里面的objects全部删除后再删除bucket。

代码

#!/bin/python
import sys
import os
import boto
import boto.s3.connection
from boto.s3.key import Key
from multiprocessing import Process
from multiprocessing import Queue as bigqueue

acckey = 'IIIIIIIIIIIIIIIII'
seckey = 'fGGGGGGGGGGGGGGGGGGGGGGGGG'
mhost = '192.168.1.1'

def get_buckets(cmd, all_buckets):
    '''
        Get buckets from radosgw
    '''
    buckets = os.popen(cmd).readlines()
    buckets = buckets[1:-2]
    for x in buckets:
        tt = x.replace('"','')
        yy = tt.replace(' ','')
        uu = yy[:-2]
        ii = uu.strip()
        all_buckets.put(ii)
    return all_buckets.qsize()

class Delete_buckets(Process):
    '''
        Delete specified bucket
    '''
    def __init__(self, bucketname):
        Process.__init__(self)
        self.bucketname = bucketname

    def run(self):
        while True:
            self.nowbucket = ''
            try:
                self.nowbucket = self.bucketname.get(timeout=2)
                print 'get bucket '+ self.nowbucket
            except:
                print 'all finish!'
                return
            self.bucket_file = 'sudo radosgw-admin bi list --bucket='+self.nowbucket+'|grep \'"name"\' |cut -d ":" -f2 |cut -d \'"\' -f 2'
            self.conn = boto.connect_s3(aws_access_key_id=acckey,
                                        aws_secret_access_key=seckey,
                                        host=mhost,
                                        port=7480,
                                        is_secure=False,
                                        calling_format = boto.s3.connection.OrdinaryCallingFormat())
            self.dbucket = self.conn.get_bucket(self.nowbucket)
            self.all_files = os.popen(self.bucket_file).readlines()
            for x in self.all_files:
                self.dbucket.delete_key(x.strip())
            try:
                self.conn.delete_bucket(self.nowbucket)
                print self.nowbucket + 'have deleted.'
            except Exception,e:
                print str(e)
                pass


if __name__ == '__main__':
    procs = 25
    all_proc = []
    del_buckets = bigqueue()
    if sys.argv[1] == 'all':
        cmd = 'sudo radosgw-admin bucket list'
        bcount = get_buckets(cmd=cmd, all_buckets=del_buckets)
        print 'begin to delete {bcount} bucket'.format(bcount=str(bcount))
        for x in xrange(0,procs):
            tempp = Delete_buckets(bucketname=del_buckets)
            tempp.daemon = True
            all_proc.append(tempp)
            tempp.start()
        for y in all_proc:
            y.join()
    else:
        print 'spec'

参考

http://www.strugglesquirrel.com/2018/04/24/记录一个快速删除bucket的python脚本/