ipa-sss-day

#!/bin/bash

# This script comes with ABSOLUTELY NO WARRANTY, use at own risk
# Copyright (C) 2021 Osiris Alejandro Gomez <osiris@gcoop.coop>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

# shellcheck disable=SC1090
# shellcheck disable=SC1091

DIR_BIN="$(dirname "$0")" && source "$DIR_BIN/ipa-src-cfg"

function usage()
{
cat << EOF

## \`$BIN\` Split SynLog by date

### Usage

\`\`\`bash

  $BIN [IPA_SSS_SYN_LOG] [YYYY-MM-DD]

\`\`\`

### Description

Split \`ipa-sss-syn.log\` by date.

### Examples

Example split all days:

\`\`\`bash

  $BIN ipa-sss-syn.log

      3866 2021-11-24-ipa-sss-syn.log
      4060 2021-11-25-ipa-sss-syn.log
      4041 2021-11-26-ipa-sss-syn.log
      3865 2021-11-27-ipa-sss-syn.log
      3865 2021-11-28-ipa-sss-syn.log
      4424 2021-11-29-ipa-sss-syn.log
      4088 2021-11-30-ipa-sss-syn.log

\`\`\`

Example split specific day:

\`\`\`bash

  $BIN ipa-sss-syn.log 2022-01-01

      3861 2022-01-01-ipa-sss-syn.log

\`\`\`

Example split specific day between hour range:

\`\`\`bash

  XSTART=10:00 XEND=18:00 $BIN ipa-sss-syn.log 2022-01-01

      2861 2022-01-01-ipa-sss-syn.log

\`\`\`
EOF
exit 0
}

[[ "$1" =~ ^[-]+(h|help) ]] && usage

[[ -n "$LOG"     ]] || LOG='/var/log/ipa-sss-syn.log'
[[ -z "$1"       ]] || LOG="$1"
[[ -n "$DIR_BAK" ]] || DIR_BAK="$PWD/bak"
[[ -e "$LOG"     ]] || die "NOT FOUND LOG FILE $LOG"
[[ -n "$DATE"    ]] || DATE="$2"

DATE_LST="$(mktemp --suffix .log)"
NAME="$(basename "$LOG" .log)"

if [[ -z "$DATE" ]]
then
  awk '{print $1}' "$LOG" | sort -u > "$DATE_LST"
else
  echo "$DATE"                      > "$DATE_LST"
fi

[[ -d "$DIR_BAK" ]] || mkdir -p "$DIR_BAK"
[[ -n "$XSTART"  ]] || XSTART='07:00'
[[ -n "$XEND"    ]] || XEND='19:00'

while read -r DATE _
do

  DATE_LOG="$DATE-$NAME.log"
  DATE_BAK="$DIR_BAK/$DATE-$NAME-$(date +%s).gz"
  ESTART="$(date -d "$DATE $XSTART" '+%s')"
  EEND="$(date -d "$DATE $XEND" '+%s')"

  [[ -e "$DATE_LOG" ]] && gzip -9 -c "$DATE_LOG" > "$DATE_BAK"

  grep -E "^$DATE " "$LOG" | while read -r D TIME OTHERS
  do

		ETIME="$(date -d "$D $TIME" '+%s')"

		[[ "$ETIME" -lt "$ESTART" ]] && continue
		[[ "$ETIME" -gt "$EEND"   ]] && continue

		echo "$D $TIME $OTHERS"

	done > "$DATE_LOG" && wc -l "$DATE_LOG"

done < "$DATE_LST"

rm -f "$DATE_LST"