def __init__(self, config=None, config_dir=None):
"""
must either pass config as a dict or vaping.config.Config
or config_dir as a path to where the config dir is located
"""
self.joins = []
self._logger = None
self.load_config(config, config_dir)
self.validate_config_data(self.config.data)
# configure vaping logging
if "logging" in self.config:
logging.config.dictConfig(self.config.get("logging"))
self.plugin_context = PluginContext(self.config)
# GET VAPING PART OF CONFIG
vcfg = self.config.get("vaping", None)
if not vcfg:
vcfg = dict()
# GET HOME_DIR PART OF CONFIG
# get either home_dir from config, or use config_dir
self.home_dir = vcfg.get("home_dir", None)
if not self.home_dir:
# self.home_dir = self.config.meta["config_dir"]
self.home_dir = self.config["config_dir"]
self.home_dir = os.path.abspath(self.home_dir)
if not os.path.exists(self.home_dir):
raise ValueError(
f"home directory '{self.home_dir}' does not exist")
if not os.access(self.home_dir, os.W_OK):
raise ValueError(
f"home directory '{self.home_dir}' is not writable")
# change to home for working dir
os.chdir(self.home_dir)
# instantiate all defined plugins
# TODO remove and let them lazy init?
plugins = self.config.get("plugins", None)
if not plugins:
raise ValueError("no plugins specified")
plugin.instantiate(self.config["plugins"], self.plugin_context)
# check that probes don't name clash with plugins
for probe in self.config.get("probes", []):
if plugin.exists(probe["name"]):
raise ValueError(
"probes may not share names with plugins ({})".format(
probe["name"]))
self.pidname = vcfg.get("pidfile", "vaping.pid")
def __init__(self, config=None, config_dir=None):
"""
must either pass config as a dict or vaping.config.Config
or config_dir as a path to where the config dir is located
"""
if config:
if isinstance(config, dict):
self.config = vaping.Config(data=config)
else:
if not config.meta:
raise ValueError("config was not specified or empty")
self.config = config
elif config_dir:
self.config = vaping.Config(read=config_dir)
else:
raise ValueError("config was not specified or empty")
self.joins = []
self._logger = None
self.plugin_context = PluginContext(self.config)
vcfg = self.config.get('vaping', None)
if not vcfg:
vcfg = dict()
# get either home_dir from config, or use config_dir
self.home_dir = vcfg.get('home_dir', None)
if not self.home_dir:
self.home_dir = self.config.meta['config_dir']
if not os.path.exists(self.home_dir):
raise ValueError("home directory '{}' does not exist".format(
self.home_dir))
if not os.access(self.home_dir, os.W_OK):
raise ValueError("home directory '{}' is not writable".format(
self.home_dir))
# change to home for working dir
os.chdir(self.home_dir)
# instantiate all defined plugins
# TODO remove and let them lazy init?
plugins = self.config.get('plugins', None)
if not plugins:
raise ValueError('no plugins specified')
plugin.instantiate(self.config['plugins'], self.plugin_context)
# check that probes don't name clash with plugins
for probe in self.config.get('probes', []):
if plugin.exists(probe["name"]):
raise ValueError(
"probes may not share names with plugins ({})".format(
probe["name"]))
# TODO move to daemon
pidname = vcfg.get('pidfile', 'vaping.pid')
self.pidfile = pidfile.PidFile(pidname=pidname, piddir=self.home_dir)
def __init__(self, config=None, config_dir=None):
"""
must either pass config as a dict or vaping.config.Config
or config_dir as a path to where the config dir is located
"""
if config:
if isinstance(config, dict):
self.config = vaping.Config(data=config)
else:
if not config.meta:
raise ValueError("config was not specified or empty")
self.config = config
elif config_dir:
self.config = vaping.Config(read=config_dir)
else:
raise ValueError("config was not specified or empty")
self.joins = []
self._logger = None
self.plugin_context = PluginContext(self.config)
vcfg = self.config.get('vaping', None)
if not vcfg:
vcfg = dict()
# get either home_dir from config, or use config_dir
self.home_dir = vcfg.get('home_dir', None)
if not self.home_dir:
self.home_dir = self.config.meta['config_dir']
if not os.path.exists(self.home_dir):
raise ValueError("home directory '{}' does not exist".format(self.home_dir))
if not os.access(self.home_dir, os.W_OK):
raise ValueError("home directory '{}' is not writable".format(self.home_dir))
# change to home for working dir
os.chdir(self.home_dir)
# instantiate all defined plugins
# TODO remove and let them lazy init?
plugins = self.config.get('plugins', None)
if not plugins:
raise ValueError('no plugins specified')
plugin.instantiate(self.config['plugins'], self.plugin_context)
# check that probes don't name clash with plugins
for probe in self.config.get('probes', []):
if plugin.exists(probe["name"]):
raise ValueError("probes may not share names with plugins ({})".format(probe["name"]))
# TODO move to daemon
pidname = vcfg.get('pidfile', 'vaping.pid')
self.pidfile = pidfile.PidFile(pidname=pidname, piddir=self.home_dir)