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@@ -1,7 +1,9 @@
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#!/bin/bash
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-# Version 1.4
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+# Version 1.5
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#
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+# v1.5 CHANGES:
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+# - added enhancement sugestion made by briand on checkmk forum to make the version-compare more granular
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# v1.4 CHANGES:
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# - added extra logic to deal with unresponsive or empty response from release-url
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# v1.3 CHANGES:
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@@ -15,8 +17,11 @@
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# Installation:
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# This file should be place on a/the nextcloud host in /usr/lib/check_mk_agent/local
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-# Also do not forget to make this file executable with chmod +x /usr/lib/check_mk_agent/local/nextcloud-updates.sh
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#
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+# (optional) if you want the check to run on a different schedule (like once per hour) put it in a subdirectory of above path
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+# named to the number of seconds of the interval wanted, so 3600/ for once an hour, 86400 for once per day.
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+#
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+# Also do not forget to make this file executable with chmod +x /usr/lib/check_mk_agent/local/nextcloud-updates.sh
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# (c) Michael Honkoop <mhonkoop@comsolve.nl>
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@@ -32,6 +37,14 @@ BASEPATH="/var/www/html"
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APACHEUSER="apache"
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+# Set how exact the version-comparison should be - enhancement suggested by briand at checkmk forum
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+#
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+# how many “.”-separated fields to compare:
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+# 3 → XX.YY.ZZ (full)
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+# 2 → XX.YY (major+minor)
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+# 1 → XX (major only)
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+VERSION_FIELDS=2
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+
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######################
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# The code below should not be changed, unless you know EXACTLY what you are doing.
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# All confogureable parameters are above this section.
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@@ -62,12 +75,12 @@ fi
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# Get current installed Nextcloud version-information
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# in v29.x.x version gives more detail, which is not given by the check on installed version, so switched to versionstring instead.
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-NCINSTALLED=$(sudo -u $APACHEUSER php $BASEPATH/occ status --output=json | jq -r '.versionstring')
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+NCINSTALLED=$(sudo -u $APACHEUSER php $BASEPATH/occ status --output=json | jq -r '.versionstring' | cut -d. -f1-"$VERSION_FIELDS")
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# Get latest avaiable version information
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# In v29.x.x this has changed outputs <name-of-instance> <version>,
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-NCAVAILABLE=$(curl -s --connect-timeout 5 --fail-with-body $RELEASEURL | sed -e 's/<[^>]*>//g' | grep -o "^nextcloud.*.zip" | tail -n1 | cut -d'-' -f 2 | sed 's/.\{4\}$//')
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+NCAVAILABLE=$(curl -s --connect-timeout 5 --fail-with-body $RELEASEURL | sed -e 's/<[^>]*>//g' | grep -o "^nextcloud.*.zip" | tail -n1 | cut -d'-' -f 2 | sed 's/.\{4\}$//' | cut -d. -f1-"$VERSION_FIELDS")
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# if the check on the release-url is not returning a version - report status
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if [ -z $NCAVAILABLE ]; then
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