52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
import os
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import sys
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import inspect
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import monasca_agent.collector.checks as checks
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import monasca_agent.common.config as configuration
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from monasca_agent.common.util import Paths
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base_config = configuration.Config(os.path.join(os.path.dirname(__file__),
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'test-agent.yaml'))
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def load_check(name, config):
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checksd_path = Paths().get_checksd_path()
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if checksd_path not in sys.path:
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sys.path.append(checksd_path)
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check_module = __import__(name)
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check_class = None
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classes = inspect.getmembers(check_module, inspect.isclass)
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for name, clsmember in classes:
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if clsmember == checks.AgentCheck:
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continue
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if issubclass(clsmember, checks.AgentCheck):
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check_class = clsmember
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if checks.AgentCheck in clsmember.__bases__:
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continue
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else:
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break
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if check_class is None:
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raise Exception(
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"Unable to import check %s. Missing a class that inherits "
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"AgentCheck" % name)
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init_config = config.get('init_config', None)
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instances = config.get('instances')
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agent_config = base_config.get_config(sections='Main')
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# init the check class
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try:
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return check_class(
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name, init_config=init_config, agent_config=agent_config,
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instances=instances)
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except Exception:
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# Backwards compatitiblity for old checks that don't support the
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# instances argument.
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c = check_class(name, init_config=init_config,
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agent_config=agent_config)
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c.instances = instances
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return c
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