prometheus.py 文件源码

def set_datadir_perms():
    datadir = unitdata.kv().get('storage-path', False)
    if not datadir:
        # No juju storage attached, use defaults from package
        return
    users = [i for i in pwd.getpwall() if i.pw_name == 'nobody']
    if len(users) == 1:
        os.lchown(datadir, users[0].pw_uid, users[0].pw_gid)