#! / bin / bash
# ip.txt stored IP address QQ450433231
# ip2.txt Project Name stored IP address is used to format output, pre-defined text good IP location is conducive to rapid troubleshooting
# This update adds recovery warning downtime
. /root/weixin.sh # robot sends an alarm call to the micro-channel https://blog.51cto.com/junhai/2424374
. /root/downiptime.sh failure time is calculated based on the log #
# define time
CUR_TIME () {
DATE " the Y% + /% m /% D% H:% m:% S "
}
alarm information defining output # ip2.txt lookup file output alarm information according to the IP
SystemName () {
name =` CAT ip2jk.txt | grep $ IP | WC -l`
iF [$ name -eq 1]; the then
CAT ip2jk.txt | grep $ ip
the else
echo "$ ip"
fi
}
# determine whether a file exists
[! -f /root/ipjk.txt] && echo " ipjk.txt file does not exist "&& Exit 1
[! -f /root/ipadd.txt] && Touch ipadd.txtTXT
# remove the file space
-i Sed '/ ^ $ / D' /root/ipjk.txt
the while Read IP
do
[the -Z $ IP] && echo "ipjk.txt space exists check the file format" && Exit. 1
for ((. 1 = I; I < . 6; I ++))
do
of ping. 1 -W 2 -C IP & $> / dev / null determination rule #
IF [? $ = 0]; the then
echo "$ (CUR_TIME) of ping $ IP Successful"> / dev / null # /root/connect.log >>
BREAK
elif [$ i = 5]; the then
info = `echo -e"! $ (CUR_TIME) \ the n-$ ip did not respond to PING messages, check \ n $ (systemname) "`
echo "$ ip" >> ipadd. txt # unreachable IP removing monitoring list
sed -i "S | $ ip ||" ipjk.txt
sed -i "/ ^ $ / d" ipjk.txt
wx_ip # micro enterprises send a letter warning
echo -e "$ (cur_time) \ n $ ip did not respond to PING messages, check \ n $ (systemname)!" | mail -s " [IP] did not respond to an emergency alert message PING" [email protected] # send e-mail alerts to modify / etc / mail.rc can call third-party mailbox
echo "$ (cur_time) of the $ i $ ip inspections did not respond to PING message" >> /root/connectfail.log # write to log
the else
echo "$ (cur_time) of the $ i $ ip inspections did not respond to PING packets ">> /root/connectfail.log
SLEEP 2
Fi
DONE
DONE </root/ipjk.txt
Sed -i" / ^ $ / D "ipadd.txt
################ when transmitting IP ########### recovery alarm recovery is
the while Read IP
do
[the -Z $ IP] && echo "ipadd.txt space exists check the file format" Exit. 1 &&
of ping. 1 -W 2 -C ip & $> / dev / null
IF [? $ = 0]; the then
echo -e "$ (CUR_TIME) $ ip has been restored" >> / root / connectfail.log
u=$(grep -w "$ip" ipjk.txt|wc -l)
if [ $u -eq 1 ];then
echo "$ (cur_time) $ ip already exists ">> /root/connectfail.log
the else
echo "$ IP" >> ipjk.txt
Fi
Sed -i "S | $ IP ||" ipadd.txt
Sed -i "/ ^ $ / D" ipadd.txt
info = `echo -e" $ (CUR_TIME) \ n $ ip has been restored \ n $ (systemname) \ n \ n $ (fail_time) "`
wx_ip
echo -e "$ (CUR_TIME) \ n $ ip has been restored \ n $ (systemname) \ n \ n $ (fail_time) "| mail -s" [IP] has been restored "[email protected]
the else
echo" $ (CUR_TIME) of the $ i $ ip inspections did not respond to PING message ">> / dev / null
fi
DONE </ root / IPADD .TXT
! # / bin / the bash
# Log Analysis calculated time
fail_time () {
startTime = `tail 500 connectfail.log -n | grep" $ IP "| grep" 1st "| tail -n 1 | awk ' {print $ 1, 2} $ ' `
the endtime =` tail 500 connectfail.log -n | grep "$ IP" | grep "restored" | tail -n. 1 | awk' {$ Print. 1, $ 2} ' `
startm = $ (DATE --date = "$ startTime"% M +);
ENDM = $ (DATE --date = "the endtime $"% M +);
starth = $ (DATE --date = "$ startTime"% + H);
endh = $ ( --date = DATE "the endtime $"% H +);
the startd = $ (DATE --date = "$ startTime" D +%);
ENDD = $ (DATE --date = "$ the endtime" D +%);
echo "The failure startTime start time $"
echo "The fault end time $ endtime"
day = $ (($ ((10 # $ endd)) - $ ((10 # $ startd))))
hour = $ (($ ((10 # $ endh)) - $ ((10 # $ Homeh)) ))
minute = $ (($ ((10 # $ endm)) - $ ((10 # $ Startm))))
Total = $ (($ (($ Day * 24 * 60)) + $ (($ hour * 60)) + $ minute))
echo "The fault duration: $ ((total / 60) ) h $ ( (% Total $ 60)) m "
}
Enterprise micro-channel alerting effect
E-mail alerts effect
