monasca-agent/monasca_setup/detection/args_plugin.py

41 lines
1.3 KiB
Python

# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
import logging
from plugin import Plugin
log = logging.getLogger(__name__)
class ArgsPlugin(Plugin):
"""Base plugin for detection plugins that take arguments for configuration rather than do detection."""
def _build_instance(self, arg_list):
"""If a value for each arg in the arg_list was specified build it into an instance dictionary. Also check for dimensions and add if they were specified.
:param arg_list: Arguments to include
:return: instance dictionary
"""
instance = {}
if 'dimensions' in self.args:
instance['dimensions'] = dict(item.strip().split(":") for item in self.args['dimensions'].split(","))
for arg in arg_list:
if arg in self.args:
instance[arg] = self.args[arg]
return instance
def _check_required_args(self, arg_list):
"""Check that the required args were specified
:param arg_list: A list of arguments to verify were specified
:return: True if the required args exist false otherwise
"""
if self.args is None:
return False
for arg in arg_list:
if arg not in self.args:
return False
return True
def dependencies_installed(self):
return True