45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import platform
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import sys
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from monasca_setup.service import linux
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LOG = logging.getLogger(__name__)
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def detect_init(*args, **kwargs):
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"""Create a service object if possible.
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Detect if systemd is present on the system and if so return the service
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object.
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:return: a systemd service object for this system.
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"""
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detected_os = platform.system()
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if has_systemd():
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return linux.Systemd(*args, **kwargs)
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LOG.error("{0} is not currently supported by the Monasca Agent"
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.format(detected_os))
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sys.exit(1)
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def has_systemd():
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"""Detect if Linux init is systemd."""
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with open('/proc/1/comm', 'r') as init_proc:
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init = init_proc.readline().strip()
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return init == 'systemd'
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