forklogq

#! /usr/bin/env bash

function print_usage () {
   echo "forklog help:"
   echo
   echo "SYNOPSIS:  Extremely versatile and powerful log parsing tool.  See parameters below."
   echo "           The 'forklog running:' first line of output is the bash command generated"
   echo "    after interpretation of the switches that actually produces the resulting output,"
   echo "    albeit prior to some path variable substitution."
   echo "           As many search terms as desired can be added by the various switches."
   echo "    A line will show if any one of the search terms are found in that line." 
   echo "           The file ftconfigs/config.forklog allows for setting some default filters"
   echo "    such as a specific date range or only the previous X days worth of log entries."
   echo "           Note that the config setting FORKLOGTAIL effectively sets the maximum number"
   echo "    of lines this tool can output.  This number can be overridden with -t switch."
   echo "           Running 'forklog forkname' with no switches produces the last FORKLOGTAIL"
   echo "    lines of the log with no filters or search terms."
   echo
   echo "PARAMETERS/SWITCHES:"
   echo "    forkname                                Required.  All others optional."
   echo "    -e | --error                            Adds 'ERROR' as a search term."
   echo "    -w | --warning                          Adds 'WARNING' as a search term."
   echo "    -h | --harv                             Adds 'harvester' as a search term."
   echo "    -p | --proof                            Adds any positive # of found proofs as a search term."
   echo "    -g 'word' | --grep 'word'               Adds 'word' as a search term.  Multiple uses allowed."
   echo "    -l 10 | --lastxdays 10                  Shows only results for the last 10 days."
   echo "    -s YYYY-MM-DD | --startdate YYYY-MM-DD  Do not show results prior to this date.  If both this"
   echo "                                               and -l / --lastxdays are set, this is used."
   echo "    -u | --enddate YYYY-MM-DD               Do not show results after this date."
   echo "    -t 100 | --tail 100                     Tails the last 100 lines of the result. forklog always"
   echo "                                               tails FORKLOGTAIL lines as set in ftconfigs/"
   echo "                                               config.forklog. Use -t to override that default."
   echo "    -help | --help                   Show this information again."
   echo
   exit 0
}

FORKNAME=$1
VALIDATEFORKNAME='No'
. ftinit.sh


if [[ ! -f $FORKTOOLSHIDDENDIRS/.$FORKNAME/mainnet/log/debug.log ]]; then
  echo "Invalid forkname or configured path: '$FORKTOOLSHIDDENDIRS/.$FORKNAME/mainnet/log/debug.log' does not exist."
  exit
fi  
  
STARTDATE=$FORKLOGSTARTDATE
LASTXDAYS=$FORKLOGLASTXDAYS
ENDDATE=$FORKLOGENDDATE
TAILLENGTH=$FORKLOGTAIL

GREPTERM=''
FIRSTLOOP=1
while [[ $# -gt 0 ]]; do
   if [[ $FIRSTLOOP = 1 ]]; then
     FORKNAME="$1"
     FIRSTLOOP=0
     shift
     continue
   fi
   opt="$1"
   case "$opt" in
     "-e"|"--error"          ) GREPTERM=$(printf "%s -e ERROR" "$GREPTERM" ); shift;;
     "-w"|"--warning"        ) GREPTERM=$(printf "%s -e WARNING" "$GREPTERM" ); shift;;
     "-p"|"--proofs"         ) GREPTERM=$(printf "%s -e 'Found [1.9].* proofs'" "$GREPTERM" ); shift;;
     "-h"|"--harv"           ) GREPTERM=$(printf "%s -e harvester" "$GREPTERM" ); shift;;
     "-g"|"--grep"           ) shift; GREPTERM=$(printf "%s -e $1" "$GREPTERM" ); shift;;
     "-l"|"--lastxdays"      ) shift; LASTXDAYS="$1"; SETLASTXDAYS="$1"; shift;;
     "-s"|"--startdate"      ) shift; STARTDATE="$1"; SETSTARTDATE="$1"; shift;;
     "-u"|"--enddate"        ) shift; ENDDATE="$1"; ENDDATE=$(DateOffset +1 $ENDDATE); shift;;
     "-t"|"--tail"           ) shift; TAILLENGTH="$1"; shift;;
     "-help" | "--help"      ) print_usage;;
     *                       ) echo 'ERROR: Invalid option: '$opt >&2
                               exit 1;;
   esac
done

if [[ $LASTXDAYS != '' ]]; then
   STARTFROM=$(echo "(($LASTXDAYS - 1))" | bc)
   STARTFROM=$(DateOffset -${STARTFROM})
fi

if [[ $STARTDATE != '' && ($SETLASTXDAYS = '' || $SETSTARTDATE != '') ]]; then
   STARTFROM=$STARTDATE
fi


BUILDEXPR=$(echo 'awk -v start='"$STARTFROM"' -v end='"$ENDDATE")
BUILDEXPR=$(echo $BUILDEXPR "'"'$0 >= start && $0 <= end'"'" '$FORKTOOLSHIDDENDIRS/.$FORKNAME/mainnet/log/debug.log*')
if [[ $GREPTERM != '' ]]; then
  BUILDEXPR=$(echo $BUILDEXPR " | grep $GREPTERM")
fi  
BUILDEXPR=$(echo $BUILDEXPR " | sort")
if [[ $TAILLENGTH != '' ]]; then
   BUILDEXPR=$(echo $BUILDEXPR " | tail -$TAILLENGTH")
fi
IFS=''
echo "forklog running: '" $BUILDEXPR "'"
echo $(eval $BUILDEXPR)
IFS=$DEFAULT_IFS