View file File name : openstack_config.py Content :""" Modify, retrieve, or delete values from OpenStack configuration files. :maintainer: Jeffrey C. Ollie <jeff@ocjtech.us> :maturity: new :depends: :platform: linux """ import shlex import salt.exceptions import salt.utils.decorators.path 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 # Don't shadow built-in's. __func_alias__ = {"set_": "set"} def __virtual__(): if _quote is None and not HAS_DEPS: return (False, "Missing dependencies") 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(str(value)) result = __salt__["cmd.run_all"]( "openstack-config --set {} {} {} {}".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 {} {} {}".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 {} {} {}".format(filename, section, parameter), python_shell=False, ) if result["retcode"] == 0: return result["stdout"] else: raise salt.exceptions.CommandExecutionError(result["stderr"])