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yass.sh
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yass.sh
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#!/bin/bash
#
# Yass is just 'Yet Another Script' Script. It is a main script to call
# and more quickly decompress and analyze a directory of various JBoss
# data files including access logs, GC logs (via garbagecat), server
# logs(via yala), and thread dumps (via yatda). Create a $HOME/.yass/config
# to specify locations of these dependencies.
#
# Usage: sh ./yass.sh <directory> (or current directory if not specified)
LC_ALL=C
VALID_UPDATE_MODES=(force ask never daily)
YASS_SH="$(basename "$(test -L "$0" && readlink "$0" || echo "$0")")"
cleanup() {
pkill -P $$
}
for sig in INT QUIT HUP TERM; do
trap "
cleanup
trap - $sig EXIT
kill -s $sig "'"$$"' "$sig"
done
trap cleanup EXIT
usage() {
if [ ! "x$1" = "x" ]; then
echo
echo -e "$1"
echo
fi
echo "Usage:"
echo " sh ./$YASS_SH <options> <directory>"
echo
echo "Yass is just 'Yet Another Script' script. It is a main script to call"
echo "and more quickly decompress and analyze a directory of various JBoss"
echo "data files including access logs, GC logs (via garbagecat), server"
echo "logs(via yala), and thread dumps (via yatda)."
echo
echo "Options:"
echo " -a, --accessLog recursively look for and summarize access logs"
echo " -d, --download download files for a specified case number via casegrab"
echo " -e, --heapDump recursively look for hprof/bin heap dump files and launch eclipse MAT if specified against the largest"
echo " -f, --file name of a file/uuid to download via casegrab. This bypasses the max file size setting."
echo " -g, --gcLog recursively look for and summarize GC logs via a specified garbagecat"
echo " -k, --krashPad recursively look for hs_err_pid files and summarize via krashpad"
echo " -n, --number download x number of the most recent files via casegrab"
echo " -s, --serverLog recursively look for and sumarize server logs via a specified yala.sh"
echo " -t, --threadDump recursively look for and summarize thread dumps via a specified yatda.sh"
echo " -u, --updateMode the update mode to use, one of [${VALID_UPDATE_MODES[*]}], default: force"
echo " -x, --extract recursively look for and extract compressed files in the directory"
echo " -h, --help show this help"
}
# is_valid_option <argument> <array> <option>
is_valid_option() {
ARGUMENT=$1
ARRAY=$2
OPTION=$3
if [[ ! " ${ARRAY[*]} " =~ " ${ARGUMENT} " ]]; then
echo "${YASS_SH}: invalid argument '$ARGUMENT' for option '$OPTION', must be one of [${ARRAY[*]}]"
return 22 # -> Invalid Argument
else
return 0 # -> Success
fi
}
# wait for a pending process to complete so we don't exceed our parallelism limit and swamp the system
wait_for_pids() {
joblist=($(jobs -p))
while (( ${#joblist[*]} >= $PARALLEL_LIMIT ))
do
wait -n
joblist=($(jobs -p))
done
}
# source a global $HOME/.yass/config if available
if [ -d $HOME/.yass ] && [ -f $HOME/.yass/config ]; then
source $HOME/.yass/config
fi
if [ "x$CASE_DIR" = "x" ]; then
CASE_DIR="$HOME/support"
fi
if [ "x$CASEGRAB_SIZE_LIMIT" = "x" ]; then
CASEGRAB_SIZE_LIMIT="21474836480"
fi
if [ "x$ACCESS_LOG_LIMIT" = "x" ]; then
ACCESS_LOG_LIMIT="7200"
fi
if [ "x$DATESTAMP_CMD" = "x" ]; then
DATESTAMP_CMD="date '+%Y-%m-%dT%H-%M'"
fi
# set required variables with default values, if not set in $HOME/.yass/config
# update options
[ -z $UPDATE_MODE ] && UPDATE_MODE="daily"
[ -z $MD5 ] && MD5="https://raw.githubusercontent.com/aogburn/yass/main/md5"
[ -z $REMOTE_YASS_SH ] && REMOTE_YASS_SH="https://raw.githubusercontent.com/aogburn/yass/main/yass.sh"
[ -z $YATDA_MD5 ] && YATDA_MD5="https://raw.githubusercontent.com/aogburn/yatda/master/md5"
[ -z $REMOTE_YATDA_SH ] && REMOTE_YATDA_SH="https://raw.githubusercontent.com/aogburn/yatda/master/yatda.sh"
[ -z $YALA_MD5 ] && YALA_MD5="https://raw.githubusercontent.com/aogburn/yala/main/md5"
[ -z $YALA_TAR_MD5 ] && YALA_TAR_MD5="https://raw.githubusercontent.com/aogburn/yala/main/tarmd5"
[ -z $REMOTE_YALA_SH ] && REMOTE_YALA_SH="https://raw.githubusercontent.com/aogburn/yala/main/yala.sh"
[ -z $REMOTE_YALA_ERRORS ] && REMOTE_YALA_ERRORS="https://raw.githubusercontent.com/aogburn/yala/main/yala-errors.tar.xz"
# other
[ -z $PARALLEL_LIMIT ] && PARALLEL_LIMIT="10"
[ -z $GARBAGECAT_OPTS ] && GARBAGECAT_OPTS="-p -t 40"
# Setup the JVM
if [ "x$JAVA" = "x" ]; then
if [ "x$JAVA_HOME" != "x" ]; then
JAVA="$JAVA_HOME/bin/java"
else
JAVA="java"
fi
fi
# parse the cli options
OPTS=$(getopt -o 'a,d:,e,f:g,k,n:s,t,x,h,u:' --long 'accessLog,download:,heapDump,file:,gcLog,krashPad,number:,serverLog,threadDump,extract,help,updateMode:' -n "${YASS_SH}" -- "$@")
# if getopt has a returned an error, exit with the return code of getopt
res=$?; [ $res -gt 0 ] && exit $res
eval set -- "$OPTS"
unset OPTS
OPTIONS_SET="false"
while true; do
case "$1" in
'-h'|'--help')
usage; exit 0; shift
;;
'-a'|'--accessLog')
ACCESS="true"; OPTIONS_SET="true"; shift
;;
'-d'|'--download')
CASE_ID=$2; shift 2
;;
'-e'|'--heapDump')
HEAP_DUMP="true"; OPTIONS_SET="true"; shift
;;
'-f'|'--file')
CASEGRAB_FILE=$2; shift 2
;;
'-g'|'--gcLog')
GC="true"; OPTIONS_SET="true"; shift
;;
'-k'|'--krashPad')
KRASH="true"; OPTIONS_SET="true"; shift
;;
'-n'|'--number')
CASEGRAB_NUMBER=$2; shift 2
;;
'-s'|'--serverLog')
SERVER="true"; OPTIONS_SET="true"; shift
;;
'-t'|'--threadDump')
THREAD="true"; OPTIONS_SET="true"; shift
;;
'-x'|'--extract')
EXTRACT="true"; OPTIONS_SET="true"; shift
;;
'-u'|'--updateMode')
is_valid_option "$2" "${VALID_UPDATE_MODES[*]}" "-u, --update"
result=$?
if [ $result -gt 0 ]; then
exit $result
fi
UPDATE_MODE=$2
shift 2
;;
'--') shift; break;;
* )
echo "Invalid Option: $1"
echo ""
usage; exit; shift
;;
esac
done
# check if directory is given
if [ $# -eq 0 ]; then
# if not, process current directory
TARGET_DIR=`pwd`
else
# otherwise after parsing the options, '$1' is the directory name
TARGET_DIR=$1
fi
EXT=".yass"
DIR=`dirname "$(readlink -f "$0")"`
DEST=$TARGET_DIR/summary$EXT
FILE_PREFIX="file://"
#echo getting datestamp with $DATESTAMP_CMD
DATESTAMP=`eval $DATESTAMP_CMD`
# Colors
export RED='\033[0;31m'
export BLUE='\033[0;34m'
export GREEN='\033[0;32m'
export YELLOW='\033[1;33m'
export NC='\033[0m'
# Check for a new yass.sh if UPDATE_MODE is not 'never'
if [ "$UPDATE_MODE" == "never" ]; then
CHECK_UPDATE="false"
elif [ "$UPDATE_MODE" == "daily" ]; then
# check update if modified time is less than today
TODAY=`date -d 0 +%s`
YASS_LAST_MODIFIED=`stat -c '%Y' $DIR/$YASS_SH`
if [ $YASS_LAST_MODIFIED -lt $TODAY ]; then
CHECK_UPDATE="true"
touch $DIR/$YASS_SH
fi
else
CHECK_UPDATE="true"
fi
if [ "$CHECK_UPDATE" == "true" ]; then
# Check yass updates
echo "Checking yass script update. Use option '-u never' to skip the update check"
SUM=`md5sum $DIR/$YASS_SH | awk '{ print $1 }'`
NEWSUM=$(curl -s $MD5)
if [ "x$NEWSUM" != "x" ]; then
if [ $SUM != $NEWSUM ]; then
echo
echo "$YASS_SH - $SUM - local"
echo "$YASS_SH - $NEWSUM - remote"
if [ "$UPDATE_MODE" = "ask" ]; then
while true; do
echo
read -p "A new version of $YASS_SH is available, do you want to update?" yn
case $yn in
[Yy]* ) UPDATE="true"; break;;
[Nn]* ) UPDATE="false"; break;;
* ) echo "Choose yes or no.";;
esac
done
else
UPDATE="true"
fi
if [ "$UPDATE" = "true" ]; then
echo "Downloading new version of yass. Please re-run $YASS_SH."
wget -q $REMOTE_YASS_SH -O $DIR/$YASS_SH
exit
fi
fi
fi
# Check yatda updates
if [ x"$YATDA_SH" == x ]; then
echo -e "${RED}<YATDA_SH> variable not specified. Cannot update yatda. Specify <YATDA_SH> in $HOME/.yass/config${NC}"
else
echo "Checking yatda script update. Use option '-u never' to skip the update check"
if [[ "$OSTYPE" == "darwin"* ]]; then
SUM=`md5 -r $YATDA_SH | awk '{ print $1 }'`
else
SUM=`md5sum $YATDA_SH | awk '{ print $1 }'`
fi
NEWSUM=`curl -s $YATDA_MD5 | awk '{ print $1 }'`
if [ "x$NEWSUM" != "x" ]; then
if [ $SUM != $NEWSUM ]; then
echo
echo "$YATDA_SH - $SUM - local"
echo "$YATDA_SH - $NEWSUM - remote"
if [ "$UPDATE_MODE" = "ask" ]; then
while true; do
echo
read -p "A new version of $YATDA_SH is available, do you want to update?" yn
case $yn in
[Yy]* ) UPDATE="true"; break;;
[Nn]* ) UPDATE="false"; break;;
* ) echo "Choose yes or no.";;
esac
done
else
UPDATE="true"
fi
if [ "$UPDATE" = "true" ]; then
echo "Downloading new yatda version."
wget -q $REMOTE_YATDA_SH -O $YATDA_SH
fi
fi
fi
fi
# Check yass updates
if [ x"$YALA_SH" == x ]; then
echo -e "${RED}<YALA_SH> variable not specified. Cannot update yass. Specify <YALA_SH> in $HOME/.yass/config${NC}"
else
echo "Checking yala script update. Use option '-u never' to skip the update check"
SUM=`md5sum $YALA_SH | awk '{ print $1 }'`
NEWSUM=$(curl -s $YALA_MD5)
if [ "x$NEWSUM" != "x" ]; then
if [ $SUM != $NEWSUM ]; then
echo
echo "$YALA_SH - $SUM - local"
echo "$YALA_SH - $NEWSUM - remote"
if [ "$UPDATE_MODE" = "ask" ]; then
while true; do
echo
read -p "A new version of $YALA_SH is available, do you want to update?" yn
case $yn in
[Yy]* ) UPDATE="true"; break;;
[Nn]* ) UPDATE="false"; break;;
* ) echo "Choose yes or no.";;
esac
done
else
UPDATE="true"
fi
if [ "$UPDATE" = "true" ]; then
echo "Downloading new yala version."
wget -q $REMOTE_YALA_SH -O $YALA_SH
fi
fi
fi
echo
echo "Checking known errors tar update."
YALA_DIR=`dirname "$(readlink -f "$YALA_SH")"`
YALA_ERRORS="$YALA_DIR/yala-errors.tar.xz"
ERRORS_DIR="$YALA_DIR/yala-errors/"
SCRIPTS_DIR="$YALA_DIR/condition-scripts/"
SUM=$(md5sum $YALA_ERRORS | awk '{ print $1 }')
NEWSUM=$(curl -s $YALA_TAR_MD5)
if [ "x$NEWSUM" != "x" ]; then
if [ "x$SUM" == "x" ]; then
SUM=0
fi
if [ $SUM != $NEWSUM ]; then
echo
echo "$YALA_ERRORS - $SUM - local"
echo "$YALA_ERRORS - $NEWSUM - remote"
if [ "$UPDATE_MODE" = "ask" ]; then
while true; do
echo
read -p "A version difference for $YALA_ERRORS was detected, do you want to update?" yn
case $yn in
[Yy]* ) UPDATE="true"; break;;
[Nn]* ) UPDATE="false"; break;;
* ) echo "Choose yes or no.";;
esac
done
else
UPDATE="true"
fi
if [ "$UPDATE" = "true" ]; then
echo "Downloading new yala error pack version."
wget -q $REMOTE_YALA_ERRORS -O $YALA_ERRORS
rm -r $ERRORS_DIR
rm -r $SCRIPTS_DIR
tar -xf $YALA_ERRORS -C $YALA_DIR
chmod -R 755 $SCRIPTS_DIR
fi
fi
fi
fi
echo
echo "Checks complete."
fi
# First download any files via casegrab
if [ "x$CASE_ID" != "x" ]; then
casegrab -h > /dev/null
if [ $? -ne 0 ]; then
echo -e "${RED}casegrab command not found. Cannot successfully download case files. Ensure casegrab package is installed.${NC}"
else
if [ "x$CASEGRAB_NUMBER" != "x" ]; then
casegrab -d -m $CASEGRAB_SIZE_LIMIT -n $CASEGRAB_NUMBER --case-dir $CASE_DIR/$CASE_ID/.latest $CASE_ID
elif [ "x$CASEGRAB_FILE" != "x" ]; then
casegrab -d -f $CASEGRAB_FILE --case-dir $CASE_DIR/$CASE_ID/.latest $CASE_ID
else
casegrab -d -m $CASEGRAB_SIZE_LIMIT --case-dir $CASE_DIR/$CASE_ID/.latest $CASE_ID
fi
result=$?
if [ $result -gt 0 ]; then
echo "Error returned by casegrab. Continuing to check and process any downloads anyway. If a 400 response error was returned, try clearing your oidc token with the following command:"
echo
echo " $ rm -rf ~/.tokens/oidc-tokens.json"
echo
fi
DOWNLOAD_COUNT=`ls $CASE_DIR/$CASE_ID/.latest/ | wc -l`
if [ $DOWNLOAD_COUNT -gt 0 ]; then
echo -e "${GREEN}Processing $DOWNLOAD_COUNT files downloaded for $CASE_ID.${NC}"
mkdir $CASE_DIR/$CASE_ID/$DATESTAMP
mv $CASE_DIR/$CASE_ID/.latest/* $CASE_DIR/$CASE_ID/$DATESTAMP/
TARGET_DIR=$CASE_DIR/$CASE_ID/$DATESTAMP
else
echo -e "${YELLOW}No new files were downloaded for $CASE_ID. Skipping further processing.${NC}"
exit
fi
fi
fi
if [ ! -d "$TARGET_DIR" ]; then
usage "${YELLOW}<DIRECTORY> '$TARGET_DIR' does not exist.${NC}"
exit
fi
# Next extract any files
if [ "$OPTIONS_SET" = "false" ] || [ "$EXTRACT" = "true" ]; then
aunpack --version > /dev/null
if [ $? -ne 0 ]; then
echo -e "${RED}aunpack command not found. Cannot successfully extract files. Ensure atool package is installed.${NC}"
else
CHECK_FILES=true
echo -e "${GREEN}Extracting files${NC}"
while [ $CHECK_FILES == true ]; do
pids=()
CHECK_FILES=false
for file in `find $TARGET_DIR -type f \( -iname \*.zip -o -iname \*.7z -o -iname \*.Z -o -iname \*.gz -o -iname \*.rar -o -iname \*.bz2 -o -iname \*.xz -o -iname \*.tar -o -iname \*.tar.bz2 -o -iname \*.tar.gz -o -iname \*.tar.xz -o -iname \*.tgz -o -iname \*.tbz2 \)`; do
# don't unpack sosreports
if [[ ${file} != *"sosreport"* ]]; then
echo " Extracting $file"
mkdir $file-extract
aunpack -X $file-extract $file; [ $? -eq 0 ] && rm -rf $file || mv $file $file.yass-extract-failed
pids+=($!)
# We extracted, so check again in case there were nested compressed archives
CHECK_FILES=true
fi
done
# wait for all extract pids
for pid in ${pids[*]}; do
wait $pid
done
# remove any space in file names to simplify processing and avoid errors
while read line
do
echo -e "${GREEN}Removing space from $line${NC}"
mv "$line" "${line// /_}"
done < <(find $TARGET_DIR -iname "* *")
done
echo -e "${GREEN}File extraction complete${NC}"
for file in `find $TARGET_DIR -type f -iname \*.yass-extract-failed`; do
echo -e "${RED} Failed to extract $file${NC}"
done
fi
echo
fi
# remove any space in file names to simplify processing
while read line
do
echo -e "${GREEN}Removing space from $line${NC}"
mv "$line" "${line// /_}"
done < <(find $TARGET_DIR -iname "* *")
# Summarize server logs
if [ "$OPTIONS_SET" = "false" ] || [ "$SERVER" = "true" ]; then
if [ x"$YALA_SH" == x ]; then
echo -e "${RED}<YALA_SH> variable not specified. Cannot summarize server logs. Specify <YALA_SH> in $HOME/.yass/config${NC}"
else
echo -e "${GREEN}## Finding and summarizing server logs in $FILE_PREFIX$TARGET_DIR with $YALA_SH ##${NC}"
NUMBER_SERVER_LOGS=0
server_pids=()
for file in `find $TARGET_DIR -type f -iname \*server\*log\* | grep -v "/\.archive"`; do
if [[ ${file} != *".yala"* ]] && [[ ${file} != *".yass"* ]]; then
echo " Summarizing $FILE_PREFIX$file with $YALA_SH"
#$YALA_SH -u never $file > $file.yala-summary &
$YALA_SH -u never $file &> /dev/null &
server_pids+=($!)
NUMBER_SERVER_LOGS=$((NUMBER_SERVER_LOGS+1))
fi
done
fi
echo
fi
# Summarize thread dumps
if [ "$OPTIONS_SET" = "false" ] || [ "$THREAD" = "true" ]; then
if [ x"$YATDA_SH" == x ]; then
echo -e "${RED}<YATDA_SH> variable not specified. Cannot summarize thread dumps. Specify <YATDA_SH> in $HOME/.yass/config${NC}"
else
echo -e "${GREEN}## Finding and summarizing thread dump files in $FILE_PREFIX$TARGET_DIR with $YATDA_SH ##${NC}"
NUMBER_THREAD_DUMPS=0
# exclude a .archive subdirectory casegrab could create
for file in `grep -lR "Full thread dump " $TARGET_DIR | grep -v "/\.archive"`; do
isFile=`file $file | grep "ASCII text"`
if [ "$isFile" != "" ]; then
echo " Summarizing $FILE_PREFIX$file with $YATDA_SH"
#$YATDA_SH -u never $file > $file.yatda-summary &
$YATDA_SH -u never $file &> /dev/null &
dump_pids+=($!)
NUMBER_THREAD_DUMPS=$((NUMBER_THREAD_DUMPS+1))
fi
done
fi
echo
fi
# Summarize hs_err_pid crash files
if [ "$OPTIONS_SET" = "false" ] || [ "$KRASH" = "true" ]; then
echo -e "${GREEN}## Finding and summarizing hs_err_pid files in $FILE_PREFIX$TARGET_DIR with krashpad ##${NC}"
# exclude a .archive subdirectory casegrab could create
NUMBER_HS_ERR_PIDS=0
for file in `find $TARGET_DIR -type f -iname \*hs_err_pid\* | grep -v "/\.archive" | grep -v "hs_err_pid.*\.pad" | grep -v ".*\.yass"`; do
echo " Summarizing $FILE_PREFIX$file with krashpad to $FILE_PREFIX$file.pad"
NUMBER_HS_ERR_PIDS=$((NUMBER_HS_ERR_PIDS+1))
if [ x"$KRASHPAD_CMD" == x ]; then
KRASHPAD_FILE_DIR=`dirname "$(readlink -f "$file")"`
podman run --pull=always -v $KRASHPAD_FILE_DIR:$KRASHPAD_FILE_DIR:z ghcr.io/mgm3746/krashpad:main -c $file &> $file.pad
else
$KRASHPAD_CMD -c $file > $file.pad &
fi
done
echo
fi
# Summarize gc logs
if [ "$OPTIONS_SET" = "false" ] || [ "$GC" = "true" ]; then
if [ x"$GARBAGECAT" == x ]; then
echo -e "${RED}<GARBAGECAT> variable not specified. Cannot summarize GC logs. Specify <GARBAGECAT> jar location in $HOME/.yass/config${NC}"
else
echo -e "${GREEN}## Finding and summarizing GC files in $FILE_PREFIX$TARGET_DIR with $GARBAGECAT ##${NC}"
i=0
gc_pids=()
NUMBER_GC_LOGS=0
for file in `find $TARGET_DIR -type f -iname \*gc\*log\* | grep -v "/\.archive"`; do
if [[ ${file} != *".garbagecat-report" ]] && [[ ${file} != *".yass"* ]]; then
wait_for_pids
echo " Summarizing $FILE_PREFIX$file with $GARBAGECAT"
$JAVA $JAVA_OPTS -jar $GARBAGECAT $GARBAGECAT_OPTS $file -o $file.garbagecat-report &
gc_pids+=($!)
NUMBER_GC_LOGS=$((NUMBER_GC_LOGS+1))
fi
done
fi
echo
fi
# Finish server logs
if [ "$OPTIONS_SET" = "false" ] || [ "$SERVER" = "true" ]; then
# wait for all SERVER yala pids
for pid in ${server_pids[*]}; do
wait $pid
done
# highlight of yalas
echo -e "${YELLOW}====== Server log yala summaries ======${NC}"
echo "Number of server log files: $NUMBER_SERVER_LOGS"
if [ $NUMBER_SERVER_LOGS -gt 0 ]; then
echo > $TARGET_DIR/.server-log.yass-report.tmp
KNOWN_ERROR_COUNT=0
NUMBER_SERVER_KNOWN_ERROR_LOGS=0
echo "====== Server log yala summaries ======" > $TARGET_DIR/server-log.yass-report
echo "Number of server log files: $NUMBER_SERVER_LOGS" >> $TARGET_DIR/server-log.yass-report
echo | tee -a $TARGET_DIR/server-log.yass-report
for file in `find $TARGET_DIR -type f -iname \*.yala`; do
echo -e "${YELLOW}## Yala highlights of $FILE_PREFIX$file ##${NC}"
echo "## Yala highlights of $file ##" >> $TARGET_DIR/server-log.yass-report
grep -R "*** First and last timestamped lines of" -A 2 $file | tee -a $TARGET_DIR/server-log.yass-report
if [ -f $file-errors ]; then
echo -n -e "${GREEN}"
echo " ## highlights of $FILE_PREFIX$file-errors ##" | tee -a $TARGET_DIR/server-log.yass-report
echo -n -e "${NC}"
grep "known ERRORS found of " $file-errors | tee -a $TARGET_DIR/server-log.yass-report
grep ". Occurrences of " $file-errors -A 1 | grep -v "\-\-" | tee -a $TARGET_DIR/server-log.yass-report
grep " combinations are susceptible " $file-errors -A 1 | tee -a $TARGET_DIR/server-log.yass-report
grep "Counts of other errors " -A 5 $file-errors | tee -a $TARGET_DIR/server-log.yass-report
KNOWN_ERROR_COUNT=`grep ". Occurrences of " $file-errors | wc -l`
if [ $KNOWN_ERROR_COUNT -gt 0 ]; then
ORIG_SERVER_FILE=`echo $file | sed -E 's/(.*)\.yala/\1/g'`
echo " * $KNOWN_ERROR_COUNT known errors in $FILE_PREFIX$file-errors - full $FILE_PREFIX$ORIG_SERVER_FILE" >> $TARGET_DIR/.server-log.yass-report.tmp
NUMBER_SERVER_KNOWN_ERROR_LOGS=$((NUMBER_SERVER_KNOWN_ERROR_LOGS+1))
fi
fi
echo | tee -a $TARGET_DIR/server-log.yass-report
done
echo -e "${YELLOW}====== Final server log summary ======${NC}"
echo "====== Final server log summary ======" >> $TARGET_DIR/server-log.yass-report
{
echo " Number of server logs with known errors: $NUMBER_SERVER_KNOWN_ERROR_LOGS"
cat $TARGET_DIR/.server-log.yass-report.tmp | sort -nr
rm -rf $TARGET_DIR/.server-log.yass-report.tmp
} | tee -a $TARGET_DIR/server-log.yass-report
echo "====== Completed server log summary ======" >> $TARGET_DIR/server-log.yass-report
echo -e "${YELLOW}====== Completed server log summary ======${NC}"
echo | tee -a $TARGET_DIR/server-log.yass-report
fi
fi
# Finish thread dumps
if [ "$OPTIONS_SET" = "false" ] || [ "$THREAD" = "true" ]; then
# wait for all THREAD yatda pids
for pid in ${dump_pids[*]}; do
wait $pid
done
# highlight of yatdas
echo -e "${YELLOW}====== Thread dump yatda summaries ======${NC}"
echo
if [ $NUMBER_THREAD_DUMPS -gt 0 ]; then
echo "====== Thread dump yatda summaries ======" > $TARGET_DIR/thread-dump.yass-report
echo | tee -a $TARGET_DIR/thread-dump.yass-report
MAX_NUMBER_THREADS=0
MAX_NUMBER_REQUEST_THREADS=0
MAX_NUMBER_REQUESTS=0
MAX_AVG_NUMBER_THREADS=0
MAX_AVG_NUMBER_REQUEST_THREADS=0
MAX_AVG_NUMBER_REQUESTS=0
for file in `find $TARGET_DIR -type f -iname \*.yatda`; do
echo -e "${YELLOW}## Yatda summary of $FILE_PREFIX$file ##${NC}"
echo "## Yatda summary of $file ##" >> $TARGET_DIR/thread-dump.yass-report
sed -n -e '/### Summary of/,/Specific findings/ p' $file | grep -v "Specific findings" | tee -a $TARGET_DIR/thread-dump.yass-report
sed -n -e '/Request thread states/,/Most common from first/ p' $file | grep -v "Most common from first" | tee -a $TARGET_DIR/thread-dump.yass-report
if [ -f $file-cpu ]; then
grep "Max " -A 1 $file-cpu | tee -a $TARGET_DIR/thread-dump.yass-report
fi
if [ -f $file-gc-cpu ]; then
grep "Max " -A 1 $file-gc-cpu | tee -a $TARGET_DIR/thread-dump.yass-report
fi
echo | tee -a $TARGET_DIR/thread-dump.yass-report
NUMBER_THREADS=`grep "Total number of threads:" $file | sed -E 's/^Total number of threads: ([0-9]+)/\1/g'`
if [ "$NUMBER_THREADS" != "" ]; then
if [ $NUMBER_THREADS -gt $MAX_NUMBER_THREADS ]; then
MAX_NUMBER_THREADS=$NUMBER_THREADS
MAX_NUMBER_THREADS_FILE=$FILE_PREFIX$file
elif [ $NUMBER_THREADS -eq $MAX_NUMBER_THREADS ]; then
MAX_NUMBER_THREADS=$NUMBER_THREADS
MAX_NUMBER_THREADS_FILE="$FILE_PREFIX$file
$MAX_NUMBER_THREADS_FILE"
fi
fi
NUMBER_REQUEST_THREADS=`grep "Total number of request threads:" $file | sed -E 's/Total number of request threads: ([0-9]+)/\1/g'`
if [ "$NUMBER_REQUEST_THREADS" != "" ]; then
if [ $NUMBER_REQUEST_THREADS -gt $MAX_NUMBER_REQUEST_THREADS ]; then
MAX_NUMBER_REQUEST_THREADS=$NUMBER_REQUEST_THREADS
MAX_NUMBER_REQUEST_THREADS_FILE=$FILE_PREFIX$file
elif [ $NUMBER_REQUEST_THREADS -eq $MAX_NUMBER_REQUEST_THREADS ]; then
MAX_NUMBER_REQUEST_THREADS=$NUMBER_REQUEST_THREADS
MAX_NUMBER_REQUEST_THREADS_FILE="$FILE_PREFIX$file
$MAX_NUMBER_REQUEST_THREADS_FILE"
fi
fi
NUMBER_REQUESTS=`grep "Total number of in process requests:" $file | sed -E 's/Total number of in process requests: ([0-9]+)/\1/g'`
if [ "$NUMBER_REQUESTS" != "" ]; then
if [ $NUMBER_REQUESTS -gt $MAX_NUMBER_REQUESTS ]; then
MAX_NUMBER_REQUESTS=$NUMBER_REQUESTS
MAX_NUMBER_REQUESTS_FILE=$FILE_PREFIX$file
elif [ $NUMBER_REQUESTS -eq $MAX_NUMBER_REQUESTS ]; then
MAX_NUMBER_REQUESTS=$NUMBER_REQUESTS
MAX_NUMBER_REQUESTS_FILE="$FILE_PREFIX$file
$MAX_NUMBER_REQUESTS_FILE"
fi
fi
AVG_NUMBER_THREADS=`grep "Average number of threads per thread dump:" $file | sed -E 's/Average number of threads per thread dump: ([0-9]+)/\1/g'`
if [ "$AVG_NUMBER_THREADS" != "" ]; then
if [ $AVG_NUMBER_THREADS -gt $MAX_AVG_NUMBER_THREADS ]; then
MAX_AVG_NUMBER_THREADS=$AVG_NUMBER_THREADS
MAX_AVG_NUMBER_THREADS_FILE=$FILE_PREFIX$file
elif [ $AVG_NUMBER_THREADS -eq $MAX_AVG_NUMBER_THREADS ]; then
MAX_AVG_NUMBER_THREADS=$AVG_NUMBER_THREADS
MAX_AVG_NUMBER_THREADS_FILE="$FILE_PREFIX$file
$MAX_AVG_NUMBER_THREADS_FILE"
fi
fi
AVG_NUMBER_REQUEST_THREADS=`grep "Average number of request threads per thread dump:" $file | sed -E 's/Average number of request threads per thread dump: ([0-9]+)/\1/g'`
if [ "$AVG_NUMBER_REQUEST_THREADS" != "" ]; then
if [ $AVG_NUMBER_REQUEST_THREADS -gt $MAX_AVG_NUMBER_REQUEST_THREADS ]; then
MAX_AVG_NUMBER_REQUEST_THREADS=$AVG_NUMBER_REQUEST_THREADS
MAX_AVG_NUMBER_REQUEST_THREADS_FILE=$FILE_PREFIX$file
elif [ $AVG_NUMBER_REQUEST_THREADS -eq $MAX_AVG_NUMBER_REQUEST_THREADS ]; then
MAX_AVG_NUMBER_REQUEST_THREADS=$AVG_NUMBER_REQUEST_THREADS
MAX_AVG_NUMBER_REQUEST_THREADS_FILE="$FILE_PREFIX$file
$MAX_AVG_NUMBER_REQUEST_THREADS_FILE"
fi
fi
AVG_NUMBER_REQUESTS=`grep "Average number of in process requests per thread dump:" $file | sed -E 's/Average number of in process requests per thread dump: ([0-9]+)/\1/g'`
if [ "$AVG_NUMBER_REQUESTS" != "" ]; then
if [ $AVG_NUMBER_REQUESTS -gt $MAX_AVG_NUMBER_REQUESTS ]; then
MAX_AVG_NUMBER_REQUESTS=$AVG_NUMBER_REQUESTS
MAX_AVG_NUMBER_REQUESTS_FILE=$FILE_PREFIX$file
elif [ $AVG_NUMBER_REQUESTS -eq $MAX_AVG_NUMBER_REQUESTS ]; then
MAX_AVG_NUMBER_REQUESTS=$AVG_NUMBER_REQUESTS
MAX_AVG_NUMBER_REQUESTS_FILE="$FILE_PREFIX$file
$MAX_AVG_NUMBER_REQUESTS_FILE"
fi
fi
done
fi
echo -e "${YELLOW}====== Final thread dump summary ======${NC}"
echo "Number of thread dump files: $NUMBER_THREAD_DUMPS"
echo
if [ $NUMBER_THREAD_DUMPS -gt 1 ]; then
{
echo "====== Final thread dump summary ======" >> $TARGET_DIR/thread-dump.yass-report
echo "Number of thread dump files: $NUMBER_THREAD_DUMPS" >> $TARGET_DIR/thread-dump.yass-report
echo "* Max number of threads is $MAX_NUMBER_THREADS in files:"
echo "$MAX_NUMBER_THREADS_FILE"
echo
echo "* Max number of request threads is $MAX_NUMBER_REQUEST_THREADS in files:"
echo "$MAX_NUMBER_REQUEST_THREADS_FILE"
echo
echo "* Max number of processing requests is $MAX_NUMBER_REQUESTS in files:"
echo "$MAX_NUMBER_REQUESTS_FILE"
echo
echo "* Max average number of threads is $MAX_AVG_NUMBER_THREADS in files:"
echo "$MAX_AVG_NUMBER_THREADS_FILE"
echo
echo "* Max average number of request threads is $MAX_AVG_NUMBER_REQUEST_THREADS in files:"
echo "$MAX_AVG_NUMBER_REQUEST_THREADS_FILE"
echo
echo "* Max average number of processing requests is $MAX_AVG_NUMBER_REQUESTS in files:"
echo "$MAX_AVG_NUMBER_REQUESTS_FILE"
echo
} | tee -a $TARGET_DIR/thread-dump.yass-report
echo "====== Completed thread dump summary ======" >> $TARGET_DIR/thread-dump.yass-report
fi
echo -e "${YELLOW}====== Completed thread dump summary ======${NC}"
fi
# Summarize access logs
if [ "$OPTIONS_SET" = "false" ] || [ "$ACCESS" = "true" ]; then
echo -e "${GREEN}## Finding and summarizing access files in $FILE_PREFIX$TARGET_DIR ##${NC}"
echo -e "## Finding and summarizing access files in $FILE_PREFIX$TARGET_DIR ##" > access-log.yass-report
echo
#peaks across all access logs
ANY_RESPONSE_TIMES=0
NUMBER_ACCESS_LOGS=0
PEAK_COMPLETED=0
PEAK_COMPLETED_DATE_FILE=0
PEAK_LONG=0
PEAK_LONG_DATE_FILE=0
PEAK_LONGEST=0
PEAK_LONGEST_DATE_FILE=0
PEAK_NUM4XXs=0
PEAK_NUM4XXs_DATE_FILE=0
PEAK_NUM5XXs=0
PEAK_NUM5XXs_DATE_FILE=0
for file in `find $TARGET_DIR -type f -iname \*access\*log\* | grep -v "/\.archive"`; do
if [[ ${file} != *".yass"* ]]; then
echo " Summarizing $FILE_PREFIX$file" | tee $file-summary.yass-access
# progress count
i=0
# completed - count of completed requests
# long - count of long requests (>10 sec)
TOTAL_COMPLETED=0
TOTAL_NUM200s=0
TOTAL_NUM304s=0
TOTAL_NUM3XXs=0
TOTAL_NUM4XXs=0
TOTAL_NUM5XXs=0
HIGHEST_COMPLETED=0
HIGHEST_COMPLETED_DATE=0
TOTAL_LONG=0
HIGHEST_LONG=0
HIGHEST_LONG_DATE=0
HIGHEST_NUM4XXs=0
HIGHEST_NUM4XXs_DATE=0
HIGHEST_NUM5XXs=0
HIGHEST_NUM5XXs_DATE=0
# peak max response time across access logs
PEAK_MAX_RESPONSE_TIME=0
tmp=$file.yass-access-tmp
# preliminary sanity check on the access log's format
# confirm the date/time is found as expected
# TO DO - needs improvement for ipv6
GOOD_FORMAT=`head -n1 $file | awk -F '[[/:]' '{print $2 ":" $3 ":" $4 ":" $5 ":" $6}' | grep -E "^.*20[0-9][0-9]:[0-2][0-9]:[0-5][0-9]$" | wc -l`
if [ $GOOD_FORMAT -eq 0 ]; then
echo -e "${RED} $file does not contain a standard format with the date/time in the expected position. Skipping for analysis. ${NC}"
else
# preliminary sanity check on the access log's number of unique datestamps to the minute
STAMP=`head -n 1 $file | sed -E 's/.*\[(.*)\/(.*)\/([0-9]+):([0-2][0-9]:[0-5][0-9]):.*\].*/\1 \2 \3 \4/g'`
FIRST_DATE=`date -d "$STAMP" +%s`
STAMP=`tail -n 1 $file | sed -E 's/.*\[(.*)\/(.*)\/([0-9]+):([0-2][0-9]:[0-5][0-9]):.*\].*/\1 \2 \3 \4/g'`
LAST_DATE=`date -d "$STAMP" +%s`
DATE_COUNT=`echo $(( ($LAST_DATE - $FIRST_DATE) / 60 ))`
if [ $DATE_COUNT -gt $ACCESS_LOG_LIMIT ]; then
echo -e "${RED} $file covers $DATE_COUNT unique minute date stamps, exceeding the limit of $ACCESS_LOG_LIMIT. Skipping to avoid excessive processing. Trim the file to more specific desired dates to analyze. ${NC}"
echo "First date: $FIRST_DATE"
head -n 1 $file
echo "Last date: $LAST_DATE"
tail -n 1 $file
else
# check if valid response times are included in expected position
RESPONSE_TIMES=`grep -m 1 "[0-9]\.[0-9][0-9][0-9]$" $file | wc -l`
if [ $RESPONSE_TIMES -eq "0" ]; then
echo " Response times not found in $file. Use %T as last field of access-log pattern for response time summaries."
fi
if [ $RESPONSE_TIMES -ne "0" ]; then
ANY_RESPONSE_TIMES=$RESPONSE_TIMES
printf "%17s | %10s | %20s | %10s | %20s | %20s | %20s | %20s | %20s\n" "DATE" "COMPLETED" "LONGER(>10s)" "LONGEST" "200s" "304s" "OTHER 3XXs" "4XXs" "5XXs" >> $file-summary.yass-access
echo "======================================================================================================================================================================================" >> $file-summary.yass-access
else
printf "%17s | %10s | %20s | %20s | %20s | %20s | %20s\n" "DATE" "COMPLETED" "200s" "304s" "OTHER 3XXs" "4XXs" "5XXs" >> $file-summary.yass-access
echo "=================================================================================================================================================" >> $file-summary.yass-access
fi
#temporarily split each minute to a separate file
awk -v f="$tmp" -F '[\\[/:]' '{print > f "." $2 ":" $3 ":" $4 ":" $5 ":" $6}' $file
#for x in $DATES; do
DATE_COUNT=`ls -1 $tmp* | wc -l`
for current in `ls -1 $tmp*`; do
# longest this minute
MAX_RESPONSE_TIME=0
i=$((i+1))
DATE=`echo $current | sed -E 's/.*yass-access-tmp\.(.*)/\1/g'`
COMPLETED=`cat $current | wc -l`
printf "$i of $DATE_COUNT minute stamps\033[0K\r"
TOTAL_COMPLETED=$((TOTAL_COMPLETED + COMPLETED))
if [ $COMPLETED -gt $HIGHEST_COMPLETED ]; then
HIGHEST_COMPLETED=$COMPLETED
HIGHEST_COMPLETED_DATE=$DATE
if [ $COMPLETED -gt $PEAK_COMPLETED ]; then
PEAK_COMPLETED=$COMPLETED
PEAK_COMPLETED_DATE_FILE="$DATE in $FILE_PREFIX$file"
fi
fi
NUM200s=`grep -E "HTTP/[0-9]\.[0-9]\"? 200 " $current | wc -l`
TOTAL_NUM200s=$((TOTAL_NUM200s + NUM200s))
NUM304s=`grep -E "HTTP/[0-9]\.[0-9]\"? 304 " $current | wc -l`
TOTAL_NUM304s=$((TOTAL_NUM304s + NUM304s))
NUM3XXs=`grep -E "HTTP/[0-9]\.[0-9]\"? 3[0-9]([0-3]|[5-9]) " $current | wc -l`
TOTAL_NUM3XXs=$((TOTAL_NUM3XXs + NUM3XXs))
NUM4XXs=`grep -E "HTTP/[0-9]\.[0-9]\"? 4[0-9][0-9] " $current | wc -l`
TOTAL_NUM4XXs=$((TOTAL_NUM4XXs + NUM4XXs))
if [ $NUM4XXs -gt $HIGHEST_NUM4XXs ]; then
HIGHEST_NUM4XXs=$NUM4XXs
HIGHEST_NUM4XXs_DATE=$DATE
if [ $NUM4XXs -gt $PEAK_NUM4XXs ]; then
PEAK_NUM4XXs=$NUM4XXs
PEAK_NUM4XXs_DATE_FILE="$DATE in $FILE_PREFIX$file"
fi
fi
NUM5XXs=`grep -E "HTTP/[0-9]\.[0-9]\"? 5[0-9][0-9] " $current | wc -l`
TOTAL_NUM5XXs=$((TOTAL_NUM5XXs + NUM5XXs))
if [ $NUM5XXs -gt $HIGHEST_NUM5XXs ]; then
HIGHEST_NUM5XXs=$NUM5XXs
HIGHEST_NUM5XXs_DATE=$DATE
if [ $NUM5XXs -gt $PEAK_NUM5XXs ]; then
PEAK_NUM5XXs=$NUM5XXs
PEAK_NUM5XXs_DATE_FILE="$DATE in $FILE_PREFIX$file"
fi
fi
PERCENT_NUM200s=0
PERCENT_NUM304s=0
PERCENT_NUM3XXs=0
PERCENT_NUM4XXs=0
PERCENT_NUM5XXs=0
PERCENT_LONG=0
if [ $COMPLETED -gt "0" ]; then
PERCENT_NUM200s=`printf %.2f $((10**4 * $NUM200s / $COMPLETED ))e-2`
PERCENT_NUM304s=`printf %.2f $((10**4 * $NUM304s / $COMPLETED ))e-2`
PERCENT_NUM3XXs=`printf %.2f $((10**4 * $NUM3XXs / $COMPLETED ))e-2`
PERCENT_NUM4XXs=`printf %.2f $((10**4 * $NUM4XXs / $COMPLETED ))e-2`
PERCENT_NUM5XXs=`printf %.2f $((10**4 * $NUM5XXs / $COMPLETED ))e-2`
fi
if [ $RESPONSE_TIMES -ne "0" ]; then
if [ $COMPLETED -gt "0" ]; then
LONG=`grep -c -E " [1-9][0-9]+\.[0-9][0-9][0-9]$" $current | wc -l`
PERCENT_LONG=`printf %.2f $((10**4 * $LONG / $COMPLETED ))e-2`
TOTAL_LONG=$((TOTAL_LONG + LONG))
MAX_RESPONSE_TIME=`sed -n -E 's/.* ([0-9]+\.[0-9][0-9][0-9])$/\1/p' $current | sort -nr | head -n 1`
echo $MAX_RESPONSE_TIME seconds at $DATE >> $file.yass-max
cat $file.yass-max | sort -nr | head -n1 > $file.yass-max2
mv $file.yass-max2 $file.yass-max
fi
if [ $LONG -gt $HIGHEST_LONG ]; then
HIGHEST_LONG=$LONG
HIGHEST_LONG_DATE=$DATE
if [ $LONG -gt $PEAK_LONG ]; then
PEAK_LONG=$LONG
PEAK_LONG_DATE_FILE="$DATE in $FILE_PREFIX$file"
fi
fi
printf "%s | %10s | %10s - %6s%% | %10s | %10s - %6s%% | %10s - %6s%% | %10s - %6s%% | %10s - %6s%% | %10s - %6s%%\n" $DATE $COMPLETED $LONG $PERCENT_LONG $MAX_RESPONSE_TIME $NUM200s $PERCENT_NUM200s $NUM304s $PERCENT_NUM304s $NUM3XXs $PERCENT_NUM3XXs $NUM4XXs $PERCENT_NUM4XXs $NUM5XXs $PERCENT_NUM5XXs >> $file-summary.yass-access
else
printf "%s | %10s | %10s - %6s%% | %10s - %6s%% | %10s - %6s%% | %10s - %6s%% | %10s - %6s%%\n" $DATE $COMPLETED $NUM200s $PERCENT_NUM200s $NUM304s $PERCENT_NUM304s $NUM3XXs $PERCENT_NUM3XXs $NUM4XXs $PERCENT_NUM4XXs $NUM5XXs $PERCENT_NUM5XXs >> $file-summary.yass-access
fi
rm -rf $current
done
printf "\033[0K\r"
echo >> $file-summary.yass-access
echo -e "${YELLOW}## Access log summary of $FILE_PREFIX$file in $FILE_PREFIX$file-summary.yass-access ##${NC}"
echo "## Access log summary of $file ##" >> $TARGET_DIR/access-log.yass-report
{
echo "* Number of requests: $TOTAL_COMPLETED"
if [ $TOTAL_COMPLETED -gt 0 ]; then
echo -n "* First: "
head -n 1 $file
echo -n "* Last: "
tail -n 1 $file
echo "* Number of 200s: $TOTAL_NUM200s - `printf %.2f $((10**4 * $TOTAL_NUM200s / $TOTAL_COMPLETED ))e-2`%"
echo "* Number of 304s: $TOTAL_NUM304s - `printf %.2f $((10**4 * $TOTAL_NUM304s / $TOTAL_COMPLETED ))e-2`%"
echo "* Number of 3XXs: $TOTAL_NUM3XXs - `printf %.2f $((10**4 * $TOTAL_NUM3XXs / $TOTAL_COMPLETED ))e-2`%"
echo "* Number of 4XXs: $TOTAL_NUM4XXs - `printf %.2f $((10**4 * $TOTAL_NUM4XXs / $TOTAL_COMPLETED ))e-2`%"
echo "* Number of 5XXs: $TOTAL_NUM5XXs - `printf %.2f $((10**4 * $TOTAL_NUM5XXs / $TOTAL_COMPLETED ))e-2`%"
echo "* Highest completed request count is $HIGHEST_COMPLETED at $HIGHEST_COMPLETED_DATE"
if [ $RESPONSE_TIMES -ne "0" ]; then
echo "* Highest long response count is $HIGHEST_LONG at $HIGHEST_LONG_DATE"
MAX_TEMP=`cat $file.yass-max`
echo "* Highest response time is $MAX_TEMP"
echo "$MAX_TEMP in $FILE_PREFIX$file" >> $TARGET_DIR/access-log.yass-max
cat $TARGET_DIR/access-log.yass-max | sort -nr | head -n1 > $TARGET_DIR/access-log.yass-max2
mv $TARGET_DIR/access-log.yass-max2 $TARGET_DIR/access-log.yass-max
fi
echo "* Highest number of 4XX responses is $HIGHEST_NUM4XXs at $HIGHEST_NUM4XXs_DATE"
echo "* Highest number of 5XX responses is $HIGHEST_NUM5XXs at $HIGHEST_NUM5XXs_DATE"
fi
echo
} | tee -a $TARGET_DIR/access-log.yass-report
rm -rf $tmp*
rm -rf $file.yass-max
NUMBER_ACCESS_LOGS=$((NUMBER_ACCESS_LOGS+1))
fi
fi
fi
done
echo -e "${YELLOW}====== Final access log summary ======${NC}"
echo "Number of access log files: $NUMBER_ACCESS_LOGS"
if [ $NUMBER_ACCESS_LOGS -gt 0 ]; then
echo "====== Final access log summary ======" >> $TARGET_DIR/access-log.yass-report
echo "Number of access log files: $NUMBER_ACCESS_LOGS" >> $TARGET_DIR/access-log.yass-report
{
echo "* Peak completed request count is $PEAK_COMPLETED at $PEAK_COMPLETED_DATE_FILE"
if [ $ANY_RESPONSE_TIMES -ne "0" ]; then
echo "* Peak long response count is $PEAK_LONG at $PEAK_LONG_DATE_FILE"
echo "* Peak response time is `cat $TARGET_DIR/access-log.yass-max`"
rm -rf $TARGET_DIR/access-log.yass-max
fi
echo "* Peak number of 4XX responses is $PEAK_NUM4XXs at $PEAK_NUM4XXs_DATE_FILE"
echo "* Peak number of 5XX responses is $PEAK_NUM5XXs at $PEAK_NUM5XXs_DATE_FILE"
} | tee -a $TARGET_DIR/access-log.yass-report
echo "====== Completed access log summary ======" >> $TARGET_DIR/access-log.yass-report
fi
echo -e "${YELLOW}====== Completed access log summary ======${NC}"
fi
# Finish GC logs
if [ "$OPTIONS_SET" = "false" ] || [ "$GC" = "true" ]; then
# wait for all GC garbagecat pids
echo -e "${GREEN}Finishing garbagecats${NC}"
for pid in ${gc_pids[*]}; do
wait $pid