73 lines
2.7 KiB
Bash
73 lines
2.7 KiB
Bash
#!/bin/bash
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# -*- encoding: utf-8 -*-
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#
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright (c) 2017 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Logging info.
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LOG_PATH=/var/log/
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LOG_FILE=$LOG_PATH/sysinv.log
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LOG_LEVEL=NORMAL # DEBUG
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verbose=0
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# Hardcoded strings in the sgdisk command.
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part_type_guid_str="Partition GUID code"
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part_guid_str="Partition unique GUID"
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part_first_sector_str="First sector"
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part_last_sector_str="Last sector"
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# Logging function.
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wlog() {
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# Syntax: "wlog <name> <err_lvl> <log_msg> [print_trace]"
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# err_lvl should be INFO, WARN, ERROR or DEBUG
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# o INFO - state transitions & normal messages
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# o WARN - unexpected events (i.e. processes marked as down)
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# o ERROR - hang messages and unexpected errors
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# o DEBUG - print debug messages
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if [ -z "$LOG_FILE" ] || [ "$LOG_LEVEL" != "DEBUG" ] && [ "$2" = "DEBUG" ]; then
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# hide messages
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return
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fi
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local head
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head="$(date "+%Y-%m-%d %H:%M:%S.%3N") $0 $1"
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echo "$head $2: $3" >> $LOG_FILE
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if [ "$4" = "print_trace" ]; then
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# Print out the stack trace
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if [ ${#FUNCNAME[@]} -gt 1 ]; then
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echo "$head Call trace:" >> $LOG_FILE
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for ((i=0;i<${#FUNCNAME[@]}-1;i++)); do
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echo "$head $i: ${BASH_SOURCE[$i+1]}:${BASH_LINENO[$i]} ${FUNCNAME[$i]}(...)" >> $LOG_FILE
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done
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fi
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fi
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}
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device_path=$1 && shift
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part_numbers=( `parted -s $device_path print | awk '$1 == "Number" {i=1; next}; i {print $1}'` )
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sector_size=$(blockdev --getss $device_path)
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for part_number in "${part_numbers[@]}"; do
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sgdisk_part_info=$(sgdisk -i $part_number $device_path)
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# Parse the output and put it in the right return format.
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part_type_guid=$(echo "$sgdisk_part_info" | grep "$part_type_guid_str" | awk '{print $4;}')
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part_type_name=$(echo "$sgdisk_part_info" | grep "$part_type_guid_str" | awk -F '[()]' '{print $2}' | tr ' ' '.')
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part_guid=$(echo "$sgdisk_part_info" | grep "$part_guid_str"| awk '{print $4;}')
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part_start_mib=$(($(echo "$sgdisk_part_info" | grep "$part_first_sector_str" | awk '{print $3;}') * $sector_size / (1024*1024)))
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part_end_mib=$((($(echo "$sgdisk_part_info" | grep "$part_last_sector_str" | awk '{print $3;}') * $sector_size / (1024*1024)) + 1))
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part_size_mib=$((part_end_mib-part_start_mib))
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part_device_node=$(realpath $device_path)$part_number
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if [ $part_type_name == "Unknown" ]; then
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part_type_name=$(echo "$sgdisk_part_info" | grep "$part_name_str" | awk -F\' '{print $2;}' | tr ' ' '.')
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fi
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line+="$part_number $part_device_node $part_type_guid $part_type_name $part_guid $part_start_mib $part_end_mib $part_size_mib;"
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done
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echo $line
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