bundlewrap/bundles/zfs/files/check_zfs_volumes

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#!/bin/bash
# Written by jpaul, 2017-03
# Extended by El Pinguino, 2017-07
<%
datasetlist = sorted(node.metadata.get('zfs', {}).get('datasets', {}).items())
volumes = []
for dataset, options in datasetlist:
if options.get('mountpoint', 'none') != 'none':
volumes.append(dataset)
%>\
exitcode=0
% for volume in volumes:
if [[ "$(zfs get -Hp -o value mounted '${volume}')" != "yes" ]]
then
echo 'CRITICAL - ${volume} not mounted'
exitcode=2
fi
% endfor
if (( exitcode == 0 ))
then
echo OK
fi
exit $exitcode