31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
# RESTful HTTP service for performing power management tasks
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#
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# (C) 2023 by Harald Welte <laforge@osmocom.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import icmplib
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from osmocom.lpmgd.model import AvailabilityChecker
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class IcmpAvailChecker(AvailabilityChecker):
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"""An AvailabilityChecker implementation for determining host availability via ICMP Ping."""
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def __init__(self, dest_addr: str):
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self.dest_addr = dest_addr
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def is_available(self) -> bool:
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host = icmplib.ping(self.dest_addr, count=1, timeout=2, privileged=False)
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return host.is_alive
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