118 lines
4.0 KiB
Plaintext
Executable File
118 lines
4.0 KiB
Plaintext
Executable File
# !/bin/bash -
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source ./general_utils
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source ./log_helpers
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source ./git_helpers
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source ./update_psa_helpers
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source ./read_config
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update_psa() {
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local try_update_count=0
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local func="${FUNCNAME[0]}"
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# read config parameters
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# read_config
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log_debug "$func:${LINENO}: fetch/merge updates..."
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# Fetch new updates (using git)
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while :
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do
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local repository_is_already_up_to_date=""
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if ! fetch_customer_updates repository_is_already_up_to_date; then
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if [ "$repository_is_already_up_to_date" = "yes" ]; then
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log_error "$func:${LINENO}: $customer_id is up-to-date"\
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"-> no files to update -> no psa update"
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exit 1
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fi
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try_updates_count=$((try_updates_count+1))
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if [[ "$try_updates_count" -eq 5 ]]; then
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log_error "$func:${LINENO}: fetch/merging failed" ; exit 1
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fi
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sleep 60s
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else
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# Fetched updates successfully
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try_updates_count=0
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break
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fi
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done
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# TODO: backup implementieren
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# Backup before any updates in case some previous test was wrong
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if ! backup_previous_version; then
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log_error "$func:${LINENO}: backup failed"
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revert_customer_repository ; exit 1
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fi
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local changed_files=$(changed_file_names)
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local conf_ini_files=$(filter_conf_ini_files "$changed_files")
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# check if *.conf and/or *.ini-files have to md5-sum as denoted
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# in update.conf
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if ! check_md5_for_changed_conf_and_ini_files "$conf_ini_files" ; then
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log_error "$func:${LINENO}: new customer files wrong"
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revert_customer_repository ; exit 1
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fi
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# copy *.conf and/or *.ini-files to their corresponding system-directories
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if ! copy $conf_ini_files; then
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log_error "$func:${LINENO}: copy operation failed"
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revert_customer_repository ; exit 1
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fi
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# check if the opkg-command-file has been changed during 'git pull'
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if grep -qE ".*opkg_commands.*?" <<< $changed_files; then
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# read opkg_cmds: each line respresents an opkg-command
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readarray opkg_commands < <(cat $opkg_cmds_file)
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for opkg_c in "${opkg_commands[@]}"; do
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if grep -qE "^\s*[#]+.*$" <<< $opkg_c; then
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continue # found comment line
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fi
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# package manipulation commands without package:
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local cwp="update|upgrade|clean"
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# informational commands without package:
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cwp="${cwp}|list|list-installed|list-upgradable"
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if grep -qE "^.*\s+($cwp)\s+.*$" <<< $opkg_c; then
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local p=$(printf '%s' "$opkg_c" | awk '{ print $NF }')
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local opkg_output=()
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if ! exec_opkg_info "$p" opkg_output; then
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log_error "$func:${LINENO}: opkg info $opkg_c failed"
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revert_customer_repository ; exit 1
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fi
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if ! check_md5_for_opkg_packages opkg_output; then
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log_error "$func:${LINENO}: "\
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"wrong md5sum for opkg packages"
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revert_customer_repository ; exit 1
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fi
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fi
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# perform a dry-run and check if everything might work as expected.
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if ! exec_opkg_noaction $opkg_c; then
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log_error "$func:${LINENO}: "\
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"opkg --noaction $opkg_c failed"
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fi
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# Actually execute the opkg command
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if ! exec_opkg $opkg_c; then
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log_error "$func:${LINENO}: exec_opkg $opkg_c failed"
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fallback_to_previous_version
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revert_customer_repository ; exit 1
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fi
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done
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else
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log_info "$func:${LINENO}: no opkg commnds to execute"
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fi
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# Cleanup.
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if ! cleanup_previous_version; then
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log_error "$func:${LINENO}: cleanup_previous_version failed"
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fi
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log_info "$func:${LINENO}: success"
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exit 0
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}
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