95 lines
2.3 KiB
Bash
Executable File
95 lines
2.3 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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die() { echo "$*" >&2; exit 1; }
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dief() {
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#shellcheck disable=SC2059
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die "$(printf "$@")"
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}
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invalid_param() { die "$@"; }
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invalid_paramf() { dief "$@"; }
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os=$(cat "${__global:?}/explorer/os")
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# Check parameters
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bootproto=$(cat "${__object:?}/parameter/bootproto")
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case $bootproto
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in
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(dhcp)
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# Check parameters
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! test -f "${__object:?}/parameter/address" \
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|| invalid_param '--address is invalid for --bootproto dhcp'
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! test -f "${__object:?}/parameter/gateway" \
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|| invalid_param '--gateway is invalid for --bootproto dhcp'
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;;
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(static)
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# TODO
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;;
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(manual)
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# TODO
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;;
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(*)
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invalid_paramf 'Unknown --bootproto: %s\n' "${bootproto}"
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;;
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esac
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if test -f "${__object:?}/parameter/type"
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then
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impl_type=$(cat "${__object:?}/parameter/type")
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else
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# Guess the type based on the operating system
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case $os
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in
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(debian)
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os_major=$(grep -o '^[0-9][0-9]*' "${__global:?}/explorer/os_version")
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test "${os_major}" -ge 7 \
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|| die 'Debian versions older than 7 (wheezy) are not supported'
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impl_type=ifupdown.d
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;;
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(devuan)
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impl_type=ifupdown.d
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;;
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(centos|redhat|scientific|suse)
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impl_type=ifcfg
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;;
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(openwrt)
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impl_type=uci
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;;
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(*)
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if test -s "${__object:?}/explorer/has_networkctl"
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then
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impl_type=systemd
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else
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dief "Don't know how to manage interfaces on: %s\n" "${os}"
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fi
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;;
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esac
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fi
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# Hand over to backend-specific implementation
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manifest_file="${__type:?}/files/backends/${impl_type}/manifest"
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test -x "${manifest_file}" || dief 'Unknown type: %s\n' "${impl_type}"
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# Run backend-specific script
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exec "${manifest_file}"
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