【Python】Ceph的python接

import rados

cluster = rados.Rados(conffile='/etc/ceph/ceph.conf')
cluster.connect()

# 列出可用的池
pools = cluster.list_pools()
for pool in pools:
    print pool

# 创建池test
cluster.create_pool('test')

# 删除池
cluster.delete_pool('test')

# 判断是否存在一个池
cluster.pool_exists('test')

ioctx = cluster.open_ioctx('test')

# 列出test池中的所有文件名
object_iterator = ioctx.list_objects()
while True :
    try :
        rados_object = object_iterator.next()
        print "Object contents = " + rados_object.key
    except StopIteration :
        break

ioctx.close()

# 连接到test池
ioctx = cluster.open_ioctx('test')

file_name = "yy.mp3"
f = open("yy.mp3", "r")
file_content = f.read()
f.close()

# 将文件写入池
ioctx.write_full(file_name, file_content)

ioctx.close()

# 连接到test池
ioctx = cluster.open_ioctx('test')

f = open("yy.mp3", "w")

# 将文件下载（写入）到本地
f.write(ioctx.read("yy.mp3"))

f.close()

ioctx.close()

ioctx = cluster.open_ioctx('test')

# 删除test池中的yy.mp3文件
ioctx.remove_object("yy.mp3")

ioctx.close()

cluster.shutdown()