153 lines
4.1 KiB
Bash
Executable File
153 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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# if [ ${git_helpers_sourced:-1} = "1" ]; then
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# readonly git_helpers_sourced=${BASH_SOURCE[0]}
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#else
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# return 0
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#fi
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source ./general_utils
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exec_opkg_command () {
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local func="${FUNCNAME[0]}"
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log_debug "$func:${LINENO} exec-ing [$*]"
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local __result=$(exec_process_substitution $*)
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log_debug "$func:${LINENO} result=$__result"
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printf '%s' "$__result"
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}
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# Fetch/merge updates from predefined repository using git.
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#
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fetch_customer_updates() {
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local func="${FUNCNAME[0]}"
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if ! pull_customer_repository $1; then
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return 1
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fi
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return 0
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}
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# Check if the fetched/merged files have the correct md5 and are
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# valid for the PSA.
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#
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check_md5_for_changed_customer_files () {
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local func="${FUNCNAME[0]}"
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#for file in ($1); do
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# Check the updates for correct MD5
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# log_error "$func:${LINENO}: new customer files wrong"
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# revert_customer_repository ; exit 1
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# fi
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#done
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return 0
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}
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check_md5_for_opkg_packages () {
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local func="${FUNCNAME[0]}"
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local -n opkg_output_ref=$1
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local package=""
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local md5sum=""
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local filename=""
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for line in ${opkg_output_ref[@]}; do
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if grep -qE "^\s*Package\s*:.*?$" <<< "$line"; then
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package=${line#*:* }
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printf 'package=%s\n' "$package"
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elif grep -qE "^\s*MD5Sum\s*:.*?$" <<< "$line"; then
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md5sum=${line#*:* }
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printf 'md5sum=%s\n' "$md5sum"
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elif grep -qE "^\s*Filename\s*:.*?$" <<< "$line"; then
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filename=${line#*:* }
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printf 'filename=%s\n' "$filename"
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fi
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done
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log_debug "$func:${LINENO}: $package | $md5sum | $filename"
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return 0
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}
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# In case the new checked-out files are not correct, revert the git
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# repository to its previous state.
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#
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revert_customer_repository() {
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local func="${FUNCNAME[0]}"
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return 0
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}
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# Backup before the update-process.
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#
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backup_previous_version () {
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local func="${FUNCNAME[0]}"
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return 0
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}
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exec_opkg_info () {
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local func="${FUNCNAME[0]}"
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log_info "$func:${LINENO}: executing $opkg_command"
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opkg_result=$(exec_opkg_command "opkg info $1")
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# make sure the keywords start with '\n'
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opkg_result=$(sed -E -e "s/(^.*)(Package)(.*$)/\n\2\3/g"\
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-e "s/(^.*)(Version)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Depends)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Status)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Architecture)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Maintainer)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(MD5Sum)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Filename)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Source)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Description)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Installed-Size)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Section)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*[^-])(Size)(.*$)/\1\n\2\3/g"\
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-e "s/(^.*)(Installed-Time)(.*$)/\1\n\2\3/g" <<< "$opkg_result")
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local -n output_ref=$2
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readarray -d $'\n' output_ref < <(printf '%s' "$opkg_result")
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if [ $? -ne 0 ]; then
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log_error "$func:${LINENO}: readarray finished with error"
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return 1
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fi
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log_info "$func:${LINENO}: ... done"
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log_info "$func:${LINENO}: opkg_result=${output_ref[@]}"
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return 0
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}
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# Try to install new opkg-packages (in case the are some
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# in the new git-checkout).
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#
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exec_opkg_no_action() {
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local func="${FUNCNAME[0]}"
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local opkg_command_no_action="opkg --noaction $1"
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log_info "$func:${LINENO}: executing $opkg_command_no_action"
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return 0
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}
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# Install the new packages using opkg.
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#
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exec_opkg () {
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local func="${FUNCNAME[0]}"
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log_info "$func:${LINENO}: executing $opkg_command"
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local opkg_result=$(exec_opkg_command "opkg $1")
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return 0
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}
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# In case there was some error, re-install the previous package(s)
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# and use the backup to restore any conf/ini-files.
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#
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fallback_to_previous_version() {
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local func="${FUNCNAME[0]}"
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return 0;
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}
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# If all went well, then execute all necessary cleanup steps.
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#
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cleanup_previous_version() {
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local func="${FUNCNAME[0]}"
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return 0
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}
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