b2211aa0eb
Change-Id: I46efbc9be90a8415e60f3db76656e7db3d7bcb54
93 lines
3.7 KiB
Python
93 lines
3.7 KiB
Python
# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
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import json
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import logging
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import os
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import subprocess
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import monasca_agent.collector.checks as checks
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log = logging.getLogger(__name__)
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DIAG_COMMAND = '/usr/local/bin/diagnostics'
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CHECKER_COMMAND = '/usr/local/bin/swift-checker'
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DIAG_ATTRS = ['check_mounts', 'disk_monitoring', 'file_ownership',
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'network_interface', 'ping_hosts', 'drive_audit']
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CHECKER_ATTRS = ['diskusage', 'healthcheck', 'replication']
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def run_command(command, input=None):
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log.info("Executing command - {0}".format(command))
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try:
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process = subprocess.Popen(command,
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shell=True,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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stdin=subprocess.PIPE)
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stdout, stderr = process.communicate(input=input)
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errcode = process.returncode
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log.debug('errcode - {0}, stdout - {1}, stderr - {2}'.format(errcode,
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stdout,
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stderr))
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return errcode, stdout, stderr
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except Exception:
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log.error("Failure while executing command - {0}".format(command))
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def process_command(command):
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"""Runs the command and returns json output
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"""
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try:
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errcode, stdout, stderr = run_command(command)
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json_output = json.loads(stdout)
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return json_output
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except Exception:
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log.error('Failure while processing output - {0}'.format(stdout))
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class SwiftDiags(checks.AgentCheck):
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def __init__(self, name, init_config, agent_config):
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super(SwiftDiags, self).__init__(name, init_config, agent_config)
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def check(self, instance):
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"""Get swift checks and propagate.
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The checks are part of HP swift-diags package and checks are
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are run only if the package exists.
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"""
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if not (os.path.exists(DIAG_COMMAND) and
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os.path.exists(CHECKER_COMMAND)):
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return None
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dimensions = self._set_dimensions(None, instance)
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for attribute in DIAG_ATTRS:
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# have to give sudo privileges for these commands to execute
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cmd = '{0} {1} --{2}'.format('sudo', DIAG_COMMAND, attribute)
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try:
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output = process_command(cmd)
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self.gauge('swift.{0}'.format(attribute),
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int(output['status']),
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dimensions=dimensions,
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value_meta={'message': output.get('message')})
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except Exception as e:
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log.error('Error in performing check - {0}, {1}'.
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format(attribute, e.message))
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for attribute in CHECKER_ATTRS:
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# have to give sudo privileges for these commands to execute
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cmd = '{0} {1} --{2}'.format('sudo', CHECKER_COMMAND, attribute)
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try:
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output = process_command(cmd)
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self.gauge('swift.{0}'.format(attribute),
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int(output['status']), dimensions=dimensions,
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value_meta={'message': output.get('message')})
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if output.get('data') and 'name' in output.get('data', {}):
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metric = 'swift.{0}.{1}'.format(attribute,
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output['data']['name'])
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value = output['data']['value']
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self.gauge(metric, value=value, dimensions=dimensions)
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except Exception as e:
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log.error('Error in performing check - {0}, {1}'.
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format(attribute, e.message))
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