215 lines
6.5 KiB
Bash
Executable File
215 lines
6.5 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 $*)
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local __result_code=$?
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log_debug "$func:${LINENO} result=$__result"
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printf '%s' "$__result"
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return $__result_code
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}
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# Fetch/merge updates from predefined repository using git.
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#
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fetch_customer_updates() {
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local func="${FUNCNAME[0]}"
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if ! pull_customer_repository $1; then
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return 1
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fi
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return 0
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}
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# Check if the fetched/merged files have the correct md5 and are
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# valid for the PSA.
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#
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check_md5_for_changed_conf_and_ini_files () {
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local func="${FUNCNAME[0]}"
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local json_key=""
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local md5sum_update_conf=""
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local md5sum_repository=""
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log_debug "$func:${LINENO} files=$1"
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if ! [ -z $1 ]; then
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readarray -td' ' files <<< "$1"
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for file in ${files[@]}; do
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if [ "$file" = "emp.conf" ]; then
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json_key=".conf.szeged.zg1.z1.etc.psa_config.emp"
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md5sum_update_conf=$(cat $update_conf | jq -r $json_key)
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md5sum_repository="$(md5sum $emp_conf | awk '{ print $1}')"
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elif [ "$file" = "printer.conf" ]; then
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json_key=".conf.szeged.zg1.z1.etc.psa_config.printer"
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md5sum_update_conf=$(cat $update_conf | jq -r $json_key)
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md5sum_repository="$(md5sum $printer_conf | awk '{ print $1}')"
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elif [ "$file" = "device.conf" ]; then
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json_key=".conf.szeged.zg1.z1.etc.psa_config.device"
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md5sum_update_conf=$(cat $update_conf | jq -r $json_key)
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md5sum_repository="$(md5sum $device_conf | awk '{ print $1}')"
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else
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continue
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fi
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if [ "$md5sum_repository" = "$md5sum_update_conf" ]; then
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log_info "$func:${LINENO}: md5sum for $file ok"
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else
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local __r="repository: $md5sum_repository"
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local __u="update.conf=$md5sum_update_conf"
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local __m="$__r != $__u"
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log_error "$func:${LINENO}: md5sum for $file wrong: $__m"
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return 1
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fi
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done
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else
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log_debug "$func:${LINENO} no changed conf-/ini-files"
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fi
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return 0
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}
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check_md5_for_opkg_packages () {
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local func="${FUNCNAME[0]}"
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local -n opkg_output_ref=$1
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local package=""
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local md5sum_opkg_info=""
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local filename=""
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for line in ${opkg_output_ref[@]}; do
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log_info "$func:${LINENO}: line=$line"
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if grep -qE "^\s*Package\s*:.*?$" <<< "$line"; then
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package=${line#*:* }
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elif grep -qE "^\s*MD5Sum\s*:.*?$" <<< "$line"; then
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md5sum_opkg_info=${line#*:* }
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elif grep -qE "^\s*Filename\s*:.*?$" <<< "$line"; then
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filename=${line#*:* }
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fi
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done
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local __update_conf="${customer_location_dir}/update.conf"
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md5sum_repo=$(cat $__update_conf | jq -r .opkg.${package}.MD5Sum)
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if ! [ -z $md5sum_repo ]; then
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if [ "$md5sum_opkg_info" = "$md5sum_repo" ]; then
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log_info "$func:${LINENO}: md5 $md5sum_repo OK for $package"
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return 0
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else
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log_error "$func:${LINENO}: md5sum_repo [$md5sum_repo] "\
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"!= md5sum_opkg_info [$md5sum_opkg_info] for $package"
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fi
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else
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log_error "$func:${LINENO}: md5sum_repo empty"
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fi
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return 1
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}
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# In case the new checked-out files are not correct, revert the git
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# repository to its previous state.
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#
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revert_customer_repository () {
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local func="${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 info $1"
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opkg_result=$(exec_opkg_command "opkg info $1")
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if [ $? -eq 0 ]; then
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# make sure the keywords start with '\n'
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opkg_result=$(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"
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<<< "$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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fi
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log_error "$func:${LINENO}: executing info $1"
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return 1
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}
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# Try to install new opkg-packages (in case the are some
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# in the new git-checkout).
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#
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exec_opkg_noaction() {
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local func="${FUNCNAME[0]}"
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local opkg_command_no_action="opkg --noaction $1"
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log_debug "$func:${LINENO}: executing $opkg_command_no_action"
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local __opkg_result=$(exec_opkg_command "opkg --noaction $1")
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if [ $? -eq 0 ]; then
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log_info "$func:${LINENO}: opkg_result=$__opkg_result"
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return 0
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fi
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log_error "$func:${LINENO}: error executing opkg --noaction $1"
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return 1
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}
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# Install the new packages using opkg.
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#
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exec_opkg () {
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local func="${FUNCNAME[0]}"
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log_debug "$func:${LINENO}: executing $1"
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local __opkg_result=$(exec_opkg_command "opkg $1")
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if [ $? -eq 0 ]; then
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log_info "$func:${LINENO}: opkg_result=$__opkg_result"
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return 0
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fi
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log_error "$func:${LINENO}: error executing $1"
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return 1
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}
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# In case there was some error, re-install the previous package(s)
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# and use the backup to restore any conf/ini-files.
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#
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fallback_to_previous_version() {
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local func="${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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