Current File : //usr/lib/python2.7/site-packages/salt/modules/openstack_config.py
# -*- coding: utf-8 -*-
'''
Modify, retrieve, or delete values from OpenStack configuration files.
:maintainer: Jeffrey C. Ollie <jeff@ocjtech.us>
:maturity: new
:depends:
:platform: linux
'''
# Import Python libs
from __future__ import absolute_import, print_function, unicode_literals
import shlex
try:
import pipes
HAS_DEPS = True
except ImportError:
HAS_DEPS = False
if hasattr(shlex, 'quote'):
_quote = shlex.quote
elif HAS_DEPS and hasattr(pipes, 'quote'):
_quote = pipes.quote
else:
_quote = None
# Import Salt libs
from salt.ext import six
import salt.utils.decorators.path
import salt.exceptions
# Don't shadow built-in's.
__func_alias__ = {
'set_': 'set'
}
def __virtual__():
if _quote is None and not HAS_DEPS:
return False
return True
def _fallback(*args, **kw):
return 'The "openstack-config" command needs to be installed for this function to work. Typically this is included in the "openstack-utils" package.'
@salt.utils.decorators.path.which('openstack-config')
def set_(filename, section, parameter, value):
'''
Set a value in an OpenStack configuration file.
filename
The full path to the configuration file
section
The section in which the parameter will be set
parameter
The parameter to change
value
The value to set
CLI Example:
.. code-block:: bash
salt-call openstack_config.set /etc/keystone/keystone.conf sql connection foo
'''
filename = _quote(filename)
section = _quote(section)
parameter = _quote(parameter)
value = _quote(six.text_type(value))
result = __salt__['cmd.run_all'](
'openstack-config --set {0} {1} {2} {3}'.format(
filename, section, parameter, value
),
python_shell=False,
)
if result['retcode'] == 0:
return result['stdout']
else:
raise salt.exceptions.CommandExecutionError(result['stderr'])
@salt.utils.decorators.path.which('openstack-config')
def get(filename, section, parameter):
'''
Get a value from an OpenStack configuration file.
filename
The full path to the configuration file
section
The section from which to search for the parameter
parameter
The parameter to return
CLI Example:
.. code-block:: bash
salt-call openstack_config.get /etc/keystone/keystone.conf sql connection
'''
filename = _quote(filename)
section = _quote(section)
parameter = _quote(parameter)
result = __salt__['cmd.run_all'](
'openstack-config --get {0} {1} {2}'.format(
filename, section, parameter
),
python_shell=False,
)
if result['retcode'] == 0:
return result['stdout']
else:
raise salt.exceptions.CommandExecutionError(result['stderr'])
@salt.utils.decorators.path.which('openstack-config')
def delete(filename, section, parameter):
'''
Delete a value from an OpenStack configuration file.
filename
The full path to the configuration file
section
The section from which to delete the parameter
parameter
The parameter to delete
CLI Example:
.. code-block:: bash
salt-call openstack_config.delete /etc/keystone/keystone.conf sql connection
'''
filename = _quote(filename)
section = _quote(section)
parameter = _quote(parameter)
result = __salt__['cmd.run_all'](
'openstack-config --del {0} {1} {2}'.format(
filename, section, parameter
),
python_shell=False,
)
if result['retcode'] == 0:
return result['stdout']
else:
raise salt.exceptions.CommandExecutionError(result['stderr'])
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