socketio import不成功,提示protocol不存在(春哥踩坑)
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openstack docker build error

1. 
_proto_tcp = socket.getprotobyname('tcp')
OSError: protocol not found
you should have a /etc/protocols file. It must have been deleted somehow. It comes from the netbase package.
apt install -y netbase
 
2.
File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/identity/generic/base.py", line 191, in _do_create_plugin
raise exceptions.DiscoveryFailure('Could not determine a suitable URL '
DiscoveryFailure: Could not determine a suitable URL for the plugin
keystone token 环境变量设置错误,比如用户名、密码、AUTH_URL等
 
3.

python setup.py install
ERROR:root:Error parsing
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/pbr/core.py", line 111, in pbr
attrs = util.cfg_to_args(path, dist.script_args)
File "/usr/local/lib/python2.7/dist-packages/pbr/util.py", line 249, in cfg_to_args
pbr.hooks.setup_hook(config)
File "/usr/local/lib/python2.7/dist-packages/pbr/hooks/__init__.py", line 25, in setup_hook
metadata_config.run()
File "/usr/local/lib/python2.7/dist-packages/pbr/hooks/base.py", line 27, in run
self.hook()
File "/usr/local/lib/python2.7/dist-packages/pbr/hooks/metadata.py", line 26, in hook
self.config['name'], self.config.get('version', None))
File "/usr/local/lib/python2.7/dist-packages/pbr/packaging.py", line 750, in get_version
name=package_name))
Exception: Versioning for this project requires either an sdist tarball, or access to an upstream git repository. It's also possible that there is a mismatch between the package name in setup.cfg and the argument given to pbr.version.VersionInfo. Project name device was given, but was not able to be found.

安装git, 并确保该目录下有.git文件夹
 
4.
pip安装报SSLError: The read operation timed out的问题
增加--default-timeout=100,加大超时时间
 

$ pip install -r requirements.txt
......
ReadTimeoutError: HTTPSConnectionPool(host='pypi.python.org', port=443): Read timed out.
解决办法:
$ pip --default-timeout=100 install -r requirements.txt  
 
5.
$ docker run -dti ...
docker: Error response from daemon: service endpoint with name XXX already exists.
解决办法:

$ docker network ls
NETWORK ID NAME DRIVER SCOPE
c9a224034aaa bridge bridge local
b30c2e0dccc6 host host local

$ docker network disconnect -f c9a224034aaa XXX

 
6.
CRITICAL keystonemiddleware.auth_token Unable to validate token: Identity server rejected authorization necessary to fetch token data
 解决办法:
1)确认XXX.conf中的keystone_authtoken配置是否正确,主要检查用户名、密码、工程名等。
2)问题依旧未解决,必须查看keystone的日志进一步确认。
我在排查问题时犯了一个严重的错误,想当然的认为配置就是对的,忙糊涂啦。
 
7. 
error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
解决办法:
for scrapy with Python 3, you'll need
sudo apt-get install python3 python-dev python3-dev \
build-essential libssl-dev libffi-dev \
libxml2-dev libxslt1-dev zlib1g-dev \
python-pip
with Python 2, you'll need
sudo apt-get install python-dev \
build-essential libssl-dev libffi-dev \
libxml2-dev libxslt1-dev zlib1g-dev \
python-pip

8.
$ curl 127.0.0.1:9200
curl: (52) Empty reply from server
 解决办法:
docker container 的/etc/hosts不能配置127.0.0.1 或者192.168.0.1
否则宿主机器将无法访问端口
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