源码安装openstack：devstack安装openstack

curl: (6) Couldn't resolve host 'bootstrap.pypa.io'
+ die 47 'Download of get-pip.py failed'
+ local exitcode=6
+ set +o xtrace
[Call Trace]
/home/stack/devstack/tools/install_pip.sh:80:install_get_pip
/home/stack/devstack/tools/install_pip.sh:47:die
[ERROR] /home/stack/devstack/tools/install_pip.sh:47 Download of get-pip.py failed
++ err_trap
++ local r=6
++ set +o xtrace
stack.sh failed
Error on exit
World dumping... see ./worlddump-2014-11-01-122133.txt for details

'bootstrap.pypa.io'这个网站访问不了