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#!/bin/bash
# This file is part of cloud-init. See LICENSE file for license information.
# This script checks if cloud-init has hotplug hooked and if
# cloud-init has finished; if so invoke cloud-init hotplug-hook
is_finished() {
[ -e /run/cloud-init/result.json ]
}
hotplug_enabled() {
[ "$(cloud-init devel hotplug-hook -s "${SUBSYSTEM}" query)" == "enabled" ]
}
if is_finished && hotplug_enabled; then
# open cloud-init's hotplug-hook fifo rw
exec 3<>/run/cloud-init/hook-hotplug-cmd
env_params=(
--subsystem="${SUBSYSTEM}"
handle
--devpath="${DEVPATH}"
--udevaction="${ACTION}"
)
# write params to cloud-init's hotplug-hook fifo
echo "${env_params[@]}" >&3
fi
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