forked from ungleich-public/cdist
174 lines
4.5 KiB
Bash
Executable file
174 lines
4.5 KiB
Bash
Executable file
#!/bin/sh -e
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#
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# 2020 Dennis Camera (dennis.camera@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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# shellcheck source=cdist/conf/type/__uci_section/files/functions.sh
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. "${__type:?}/files/functions.sh"
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section=$(cat "${__object:?}/explorer/match")
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state_is=$(test -s "${__object:?}/explorer/type" && echo present || echo absent)
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state_should=$(cat "${__object:?}/parameter/state")
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case $state_should
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in
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(present)
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test -f "${__object:?}/parameter/type" || {
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echo 'Parameter --type is required.' >&2
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exit 1
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}
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type_is=$(cat "${__object:?}/explorer/type")
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type_should=$(cat "${__object:?}/parameter/type")
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if test -n "${type_is}"
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then
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sect_type=${type_is}
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else
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sect_type=${type_should##*.}
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fi
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if test -z "${section}"
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then
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# No section exists and --match was used.
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# So we generate a new section identifier from $__object_id.
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case ${__object_id:?}
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in
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(*.*) section=${__object_id:?} ;;
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(*) section="${type_should%%.*}.${__object_id:?}" ;;
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esac
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fi
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# Collect option names
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if test -f "${__object:?}/parameter/list"
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then
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listnames_should=$(
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sed -e 's/=.*$//' "${__object:?}/parameter/list" | sort -u)
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fi
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if test -f "${__object:?}/parameter/option"
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then
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optnames_should=$(
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sed -e 's/=.*$//' "${__object:?}/parameter/option" | sort -u)
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fi
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# Make sure the section itself is present
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if test "${state_is}" = absent \
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|| test "${type_is}" != "${type_should#*.}"
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then
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printf 'set %s\n' "${section}" >>"${__messages_out:?}"
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# shellcheck disable=SC2140
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uci_cmd set "${section}"="${sect_type}"
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fi
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# Delete options/lists not in "should"
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sed -e 's/=.*$//' "${__object:?}/explorer/options" \
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| while read -r _optname
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do
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grep_line "${_optname}" "${listnames_should}" "${optnames_should}" || {
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printf 'delete %s\n' "${section}.${_optname}" >>"${__messages_out:?}"
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uci_cmd delete "${section}.${_optname}"
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} </dev/null
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done
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opt_proc_error() {
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printf 'An error occurred during processing of option %s\n' "${1:?}" >&2
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exit 1
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}
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# Set "should" options
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echo "${optnames_should}" \
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| grep -e . \
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| while read -r _optname
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do
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_opt_state=$(awk -f "${__type:?}/files/option_state.awk" option "${_optname}") \
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|| opt_proc_error "${_optname}"
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case ${_opt_state}
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in
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(invalid)
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opt_proc_error "${_optname}"
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;;
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(present)
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;;
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(*)
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printf 'set %s\n' "${section}.${_optname}" >>"${__messages_out:?}"
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# shellcheck disable=SC2140
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uci_cmd set "${section}.${_optname}"="$(
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grep -e "^${_optname}=" "${__object:?}/parameter/option" \
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| sed -e 's/^.*=//' \
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| unquote_lines \
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| head -n 1)"
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;;
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esac
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done
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echo "${listnames_should}" \
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| grep -e . \
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| while read -r _optname
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do
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_list_state=$(awk -f "${__type:?}/files/option_state.awk" list "${_optname}") \
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|| opt_proc_error "${_optname}"
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case ${_list_state}
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in
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(invalid)
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opt_proc_error "${_optname}"
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;;
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(present)
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;;
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(*)
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printf 'set_list %s\n' "${section}.${_optname}" >>"${__messages_out:?}"
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if test "${_list_state}" != absent
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then
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uci_cmd delete "${section}.${_optname}"
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fi
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grep "^${_optname}=" "${__object:?}/parameter/list" \
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| sed -e 's/^.*=//' \
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| unquote_lines \
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| while read -r _value
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do
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# shellcheck disable=SC2140
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uci_cmd add_list "${section}.${_optname}"="${_value}"
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done
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;;
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esac
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done
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;;
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(absent)
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if test "${state_is}" = absent
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then
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# if explorer found no section there is nothing to delete
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exit 0
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fi
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printf 'delete %s\n' "${section}" >>"${__messages_out:?}"
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uci_cmd delete "${section}"
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;;
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esac
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if test -s "${__object:?}/files/uci_batch.txt"
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then
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cat "${__type:?}/files/uci_apply.sh"
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printf "uci_apply <<'EOF'\n"
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cat "${__object:?}/files/uci_batch.txt"
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printf '\nEOF\n'
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fi
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