56 lines
1.2 KiB
Bash
Executable File
56 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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export LANG=en_US.UTF-8
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PROC_FILE="$(dirname $0)/proc.list"
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LOG_PATH="/var/log/monitor"
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LOG_NAME="proc"
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INTERVAL=60
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function Init {
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local self_count=$(pgrep -cx "$(basename $0)")
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[ 0 -eq $? ] || exit 1
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[ 1 -eq $self_count ] || exit 1
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mkdir -p $LOG_PATH || exit 1
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}
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function Log {
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local msg="$1"
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local log_time="$(date +'%F %T')"
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local log_file="$LOG_PATH/$LOG_NAME-${log_time% *}.log"
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echo "$log_time $msg" >> $log_file
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cd $LOG_PATH && ls ${LOG_NAME}-* 2>/dev/null \
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| head -n -7 | xargs rm -f
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}
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function GetProcInfo {
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local line="$1"
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local class="${line%% *}"
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local proc="${line#* }"
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local stat_code=1
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local stat=
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if [ 'service' = "$class" ]; then
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stat="$(systemctl status $proc \
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| grep -m 1 '^ Active:' \
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| awk '{print $2}')"
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[ 'active' = "$stat" ] && stat_code=0
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[ -z "$stat" ] && stat="unknown"
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else
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pgrep -f "$proc" &> /dev/null && stat_code=0 \
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&& stat='running' || stat='stopped'
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fi
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echo "$class#$proc#$stat#$stat_code"
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}
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function Main {
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local line=
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sleep $INTERVAL
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while read line; do
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Log "$(GetProcInfo "$line")"
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done < $PROC_FILE
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}
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# start
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Init
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Main
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