90 lines
2.2 KiB
Bash
Executable File
90 lines
2.2 KiB
Bash
Executable File
#! /bin/bash
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#
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# Copyright (C) 2020 Laurent Poujoulat <lpoujoulat@april.org>
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#
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# This file is part of valise.chapril.org
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#
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# This script is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# ================================================
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# This checks for updates of nextcloud components.
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# If any update is present, they are listed in human readable form on stdout, and 1 is returned,
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# and if everything is OK, tell it on stdout "OK", and returns 0.
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#
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# This is a Nagios plugin and thus follows its return code standards
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# ================================================
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# Configuration data
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NEXTCLOUD_ROOT="/var/www/valise.chapril.org"
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# Constants for return codes
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readonly NS_OK=0
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readonly NS_WARNING=1
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readonly NS_CRITICAL=1
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readonly NS_UNKNOWN=1
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# Returns script usage
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function usage()
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{
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echo "Usage: $(basename $0)"
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}
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# Main entry point
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# By default, we assume to fail
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EXIT_RESULT=${NS_UNKNOWN}
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# Usage check
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if [ "$#" -ne 0 ]
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then
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usage
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else
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# Currently, nor the serverinfo API, nor the occ command has a clean way of checking both the core and apps update status
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# So we trick this by calling the occ update:check command and processing the output
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cd ${NEXTCLOUD_ROOT}
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UPDATE_LIST=$(sudo -u www-data php occ update:check)
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if [ $? != 0 ]
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then
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EXIT_RESULT=${NS_CRITICAL}
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echo "Failed to check Nextcloud update"
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else
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# OK, we have the human readable status, let's process it
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echo ${UPDATE_LIST} | grep -q "Everything up to date"
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if [ $? == 0 ]
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then
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EXIT_RESULT=${NS_OK}
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echo "OK"
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else
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EXIT_RESULT=${NS_WARNING}
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echo ${UPDATE_LIST}
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fi
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fi
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fi
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exit ${EXIT_RESULT}
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