110 lines
2.5 KiB
Bash
Executable File
110 lines
2.5 KiB
Bash
Executable File
#!/bin/sh -e
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# -*- mode: sh; indent-tabs-mode: t -*-
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#
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# 2020 Dennis Camera (dennis.camera at ssrq-sds-fds.ch)
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#
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# This file is part of cdist.
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#
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# cdist 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 3 of the License, or
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# (at your option) any later version.
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#
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# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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opt_format() {
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printf '%s %s\n' "${1:?'option name missing'}" "${2:?'option value missing'}"
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}
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opt_from_param() {
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# Only first line will be read.
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opt_format \
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"${1:?'option name missing'}" \
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"$(head -n 1 "${__object:?}/parameter/${2:?'parameter name missing'}")"
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}
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set -- --state "$(cat "${__object:?}/parameter/state")" --family inet
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# Boolean flags
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if test -f "${__object:?}/parameter/onboot"
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then
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set -- "$@" --auto
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fi
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if test -f "${__object:?}/parameter/hotplug"
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then
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set -- "$@" --hotplug
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fi
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if test -f "${__object:?}/parameter/name"
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then
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set -- "$@" --name "$(cat "${__object:?}/parameter/name")"
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fi
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# Generate appropriate parameters based on bootproto
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bootproto=$(cat "${__object:?}/parameter/bootproto")
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case $bootproto
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in
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(dhcp)
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set -- "$@" --method dhcp
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;;
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(static)
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set -- "$@" --method static
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if test -s "${__object:?}/parameter/address"
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then
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while read -r _value
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do
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set -- "$@" --option "$(opt_format address "${_value}")"
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done <"${__object:?}/parameter/address"
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unset _value
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fi
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if test -s "${__object:?}/parameter/gateway"
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then
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set -- "$@" --option "$(opt_from_param gateway gateway)"
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fi
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;;
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(manual)
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set -- "$@" --method manual
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;;
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(*)
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exit 1
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;;
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esac
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if test -s "${__object:?}/parameter/comment"
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then
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set -- "$@" --comment "$(cat "${__object:?}/parameter/comment")"
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fi
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if test -s "${__object:?}/parameter/onchange"
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then
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set -- "$@" --onchange "$(cat "${__object:?}/parameter/onchange")"
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fi
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if test -s "${__object:?}/parameter/extra-config"
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then
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while read -r _opt
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do
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set -- "$@" --option "${_opt}"
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done <"${__object:?}/parameter/extra-config"
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unset _opt
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fi
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# Instantiate backend type
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if test -s "${__object:?}/stdin"
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then
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exec <"${__object:?}/stdin"
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fi
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__interface_ifupdown.d "${__object_id:?}" "$@"
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