doc: removed unsupported inline comments

[DohouM]

Due to a non-implementation in oslo.config, inline comments in the config files are not currently supported.

I discovered this during my testing of cloudbase-init images in Openstack, here are the logs :

2022-11-25 15:25:18.360 1820 ERROR cloudbaseinit.init [-] plugin 'SetUserPasswordPlugin' failed with error 'Value for option inject_user_password from LocationInfo(location=<Locations.user: (4, True)>, detail='C:\\Program Files\\Cloudbase Solutions\\Cloudbase-Init\\conf\\cloudbase-init.conf') is not valid: Unexpected boolean value 'True  # Use password from the metadata (not random).'': oslo_config.cfg.ConfigFileValueError: Value for option inject_user_password from LocationInfo(location=<Locations.user: (4, True)>, detail='C:\\Program Files\\Cloudbase Solutions\\Cloudbase-Init\\conf\\cloudbase-init.conf') is not valid: Unexpected boolean value 'True  # Use password from the metadata (not random).'
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init [-] Value for option inject_user_password from LocationInfo(location=<Locations.user: (4, True)>, detail='C:\\Program Files\\Cloudbase Solutions\\Cloudbase-Init\\conf\\cloudbase-init.conf') is not valid: Unexpected boolean value 'True  # Use password from the metadata (not random).': oslo_config.cfg.ConfigFileValueError: Value for option inject_user_password from LocationInfo(location=<Locations.user: (4, True)>, detail='C:\\Program Files\\Cloudbase Solutions\\Cloudbase-Init\\conf\\cloudbase-init.conf') is not valid: Unexpected boolean value 'True  # Use password from the metadata (not random).'
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init Traceback (most recent call last):
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init   File "C:\Program Files\Cloudbase Solutions\Cloudbase-Init\Python\lib\site-packages\oslo_config\cfg.py", line 2694, in _do_get
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init     return (convert(val), alt_loc)
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init   File "C:\Program Files\Cloudbase Solutions\Cloudbase-Init\Python\lib\site-packages\oslo_config\cfg.py", line 2664, in convert
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init     self._substitute(value, group, namespace), opt)
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init   File "C:\Program Files\Cloudbase Solutions\Cloudbase-Init\Python\lib\site-packages\oslo_config\cfg.py", line 2791, in _convert_value
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init     return opt.type(value)
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init   File "C:\Program Files\Cloudbase Solutions\Cloudbase-Init\Python\lib\site-packages\oslo_config\types.py", line 250, in __call__
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init     raise ValueError('Unexpected boolean value %r' % value)
2022-11-25 15:25:18.439 1820 ERROR cloudbaseinit.init ValueError: Unexpected boolean value 'True  # Use password from the metadata (not random).'

[ader1990]

Hello,

We are currently using opendev for patches:
https://review.opendev.org/q/project:x/cloudbase-init

How to create an account and contribute to:
https://docs.openstack.org/contributors/common/setup-gerrit.html

Thank you,
Adrian Vladu.