blob: 21eba109484a17b70acfdc5f895597d9eb703df1 [file] [log] [blame]
#! /bin/bash
help=$"
dreport creates an archive(xz compressed) consisting of the following:
* Configuration information
* Debug information
* A summary report
The type parameter controls the content of the data. The generated
archive is stored in the user specified location.
usage: dreport [OPTION]
Options:
-n, —-name <name> Name to be used for the archive.
Default name format obmcdump_<id>_<epochtime>
-d, —-dir <directory> Archive directory to copy the compressed report.
Default output directory is /tmp
-i, —-id <id> Dump identifier to associate with the archive.
Identifiers include numeric characters.
Default dump identifier is 0
-t, —-type <type> Data collection type. Valid types are
"user", "core".
Default type is "user" initiated.
-f, —-file <file> Optional file to be included in the archive.
Absolute path of the file must be passed as
parameter. This is useful to include application
core in the dump.
-s, --size <size> Maximum allowed size(in KB) of the archive.
Report will be truncated in case size exceeds
this limit. Default size is 500KB.
-v, —-verbose Increase logging verbosity.
-V, --version Output version information.
-q, —-quiet Only log fatal errors to stderr
-h, —-help Display this help and exit.
"
#CONSTANTS
declare -r TRUE=1
declare -r FALSE=0
declare -r UNLIMITED="unlimited"
declare -r SUMMARY_DUMP="summary"
declare -r TYPE_USER="user"
declare -r TYPE_CORE="core"
declare -r SUMMARY_LOG="summary.log"
declare -r DREPORT_LOG="dreport.log"
declare -r TMP_DIR="/tmp"
declare -r EPOCHTIME=$(date +"%s")
#Error Codes
declare -r SUCCESS="0"
declare -r INTERNAL_FAILURE="1"
declare -r RESOURCE_UNAVAILABLE="2"
#VARIABLES
declare -x name=""
declare -x dump_dir="/tmp"
declare -x dump_id="00000000"
declare -x dump_type=$TYPE_USER
declare -x verbose=$FALSE
declare -x quiet=$FALSE
declare -x dump_size="unlimited"
declare -x name_dir=""
declare -x optional_file=""
declare -x dreport_log=""
declare -x summary_log=""
# @brief Initial version of the summary log
init_summary()
{
log_summary "Name: $name.tar.xz"
log_summary "Epochtime: $EPOCHTIME"
log_summary "ID: $dump_id"
log_summary "Type: $dump_type"
log_summary "Optional file: $optional_file"
}
# @brief Check the validity of user inputs and initialize global
# variables. Create directory for temporary data collection
# @return 0 on success, error code otherwise
function initialize()
{
#Dump file name
if [ -z $name ]; then
name=$"obmcdump_"$dump_id"_$EPOCHTIME"
fi
#Create temporary data directory.
mkdir -p "$TMP_DIR/$name"
if [ $? -ne 0 ]; then
echo "Error: Failed to create the temporary directory."
return $RESOURCE_UNAVAILABLE;
fi
#name directory
name_dir="$TMP_DIR/$name"
#dreport log file
dreport_log="$name_dir/$DREPORT_LOG"
#summary log file
summary_log="$name_dir/$SUMMARY_LOG"
#Type
if [[ !($dump_type = $TYPE_USER || $dump_type = $TYPE_CORE) ]]; then
log_error "Invalid -type, Only summary log is available"
dump_type=$SUMMARY_DUMP
fi
#Size
#Check the input is integer.
if [ "$dump_size" -eq "$dump_size" ] 2>/dev/null; then
#Converts in to bytes.
dump_size="$((dump_size * 1024))"
else
dump_size=$UNLIMITED
fi
return $SUCCESS
}
# @brief Packaging the dump and transferring to dump location.
function package()
{
mkdir -p "$dump_dir"
if [ $? -ne 0 ]; then
log_error "Could not create the destination directory $dump_dir"
dest_dir=$TMP_DIR
fi
#TODO openbmc/openbmc#1506 Enable file level compression.
#tar and compress the files.
tar_file="$name_dir.tar.xz"
tar -Jcf "$tar_file" -C "$TMP_DIR" "$name"
#remove the temporary name specific directory
rm -r "$name_dir"
#check the file size is in the allowed limit
if [ $(stat -c%s "$tar_file") -gt $dump_size ]; then
echo "File size exceeds the limit allowed"
rm -rf "$TMP_DIR"
exit 1
#TODO openbmc/openbmc#1506 Revisit the error handling
fi
echo "Report is available in $dump_dir"
if [ "$TMP_DIR" == "$dump_dir" ]; then
return
fi
#copy the compressed tar file into the destination
cp "$tar_file" "$dump_dir"
if [ $? -ne 0 ]; then
echo "Failed to copy the $tar_file to $dump_dir"
return
else
rm -rf "$TMP_DIR"
fi
}
# @brief log the error message
# @param error message
function log_error()
{
echo "ERROR: $@" >> $dreport_log
if ((quiet != TRUE)); then
echo "ERROR: $@" >&2
fi
}
# @brief log warning message
# @param warning message
function log_warning()
{
if ((verbose == TRUE)); then
echo "WARNING: $@" >> $dreport_log
if ((quiet != TRUE)); then
echo "WARNING: $@" >&2
fi
fi
}
# @brief log info message
# @param info message
function log_info()
{
if ((verbose == TRUE)); then
echo "INFO: $@" >> $dreport_log
if ((quiet != TRUE)); then
echo "INFO: $@" >&1
fi
fi
}
# @brief log summary message
# @param message
function log_summary()
{
echo "$@" >> $summary_log
if ((quiet != TRUE)); then
echo "$@" >&1
fi
}
# @brief Main function
function main()
{
#initialize the global variables and
#create temporary storage locations
initialize
result=$?
if [[ ${result} -ne $SUCCESS ]]; then
echo $(date -u)" Error: Failed to initialize, Exiting"
exit;
fi
#Initilize the summary log
init_summary
#TODO Add Dump report generating script.
package #package the dump
}
TEMP=`getopt -o n:d:i:t:s:f:vVqh \
--long name:,dir:,dumpid:,type:,size:,file:,verbose,version,quiet,help \
-- "$@"`
if [ $? -ne 0 ]
then
echo "Error: Invalid options"
exit 1
fi
eval set -- "$TEMP"
while [[ $# -gt 1 ]]; do
key="$1"
case $key in
-n|--name)
name=$2
shift 2;;
-d|--dir)
dump_dir=$2
shift 2;;
-i|--dumpid)
dump_id=$2
shift 2;;
-t|--type)
dump_type=$2
shift 2;;
-s|--size)
dump_size=$2
shift 2;;
-f|--file)
optional_file=$2
shift 2;;
-v|—-verbose)
verbose=$TRUE
shift;;
-V|--version)
shift;;
-q|—-quiet)
quiet=$TRUE
shift;;
-h|--help)
echo "$help"
exit;;
*) # unknown option
log_error "Unknown argument: $1"
log_info "$help"
exit 1;;
esac
done
main #main program
exit $?