Files
dsmon/dsmon.sh
2023-01-02 14:38:04 -06:00

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#!/usr/bin/env bash
# powerwall - CLI commands to control VM guest power
source /opt/idssys/defaults/colors.inc
source /opt/idssys/defaults/default.inc
source /opt/idssys/dsmon/config.settings.inc
action="$1"
RUN(){
if [ "${SERVERMON_ID}" != "" ]; then
if [ "${1}" = "hdd" ]; then
DRIVEINFO=`df -BM | grep -vE '^Filesystem|tmpfs|cdrom|@|ram|loop|udev|veeamimage' | awk '{ print $1 " " $2 " " $4 }'`
DRIVEINFO=(${DRIVEINFO})
NUMDRIVES=$((${#DRIVEINFO[@]} / 3))
DRIVE_INFO=()
for ((i = 0 ; i <= $((${NUMDRIVES}-1)) ; i++)); do
ii=$((${i}*3))
ia=${DRIVEINFO[${ii}]}
ib=$(bc <<< "scale=2; ${DRIVEINFO[$((${ii}+1))]//M/}/1024")
ic=$(bc <<< "scale=2; ${DRIVEINFO[$((${ii}+2))]//M/}/1024")
ia=${ia//\/dev\/mapper\//}
ia=${ia//\/dev\//}
if [ "${ia}" = "sda1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${ia}" = "sda2" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${ia}" = "shm" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${ia}" = "nvme0n1p1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${ia}" = "mmcblk0p1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${ia}" != "overlay" ]; then
#echo "${ia};${ib};${ic}"
DRIVE_INFO+=("${ia};${ib};${ic}")
fi
done
QRY="USE servermonitor; INSERT INTO sysinfo (\`host\`, \`entry\`, \`value\`) VALUES ('${SERVERMON_ID}','hdd','${DRIVE_INFO[@]}');"
MYSQL_PWD="sysmoninsert" mysql -h mysqldb.scity.us -P 6033 -u sysmoninsert -e "${QRY}"
elif [ "${1}" = "sys" ]; then
MEMORY=$(free -m | awk 'NR==2{printf "%.2f\t\t", $3*100/$2 }')
CPU=$(top -bn1 | grep load | awk '{printf "%.2f\t\t\n", $(NF-2)}')
QRY="USE servermonitor; INSERT INTO sysinfo (\`host\`, \`entry\`, \`value\`) VALUES ('${SERVERMON_ID}','sys','${CPU// /};${MEMORY}');"
MYSQL_PWD="sysmoninsert" mysql -h mysqldb.scity.us -P 3306 -u sysmoninsert -e "${QRY}"
fi
SERVERHOSTNAME=(`hostname`)
SERVERIP=(`hostname -I`)
SERVERIPS=''
for nip in "${SERVERIP[@]}"; do
if [[ "${nip}" == *"."* ]]; then
if [ "${SERVERIPS}" = "" ]; then
SERVERIPS=${nip}
else
SERVERIPS=${SERVERIPS}";"${nip}
fi
fi
done
thresholdlog=()
for KEY in "${!THRESHOLD[@]}"; do
thresholdlog+=("${KEY}:${THRESHOLD[$KEY]}")
done
QRY="USE servermonitor; UPDATE hosts SET ip='${SERVERIPS// /}',hostname='${SERVERHOSTNAME}',limits='${thresholdlog[@]}' WHERE id='${SERVERMON_ID}';"
mysql -h mysqldb.scity.us -P 3306 --user=sysmoninsert --password=sysmoninsert -e "${QRY}"
fi
}
CHECK(){
start=`date +%s`
declare -A host_ip
declare -A host_name
declare -A host_limits
declare -A host_ids
declare -a hostnames_sort
while read hostid hostname hostip hostlimits; do
if [ "$hostid" != "id" ]; then
hostip=$(echo $hostip | cut -d ";" -f1)
# echo "$hostid - $hostip - $hostname - $hostlimits"
host_ip[${hostid}]=$hostip
host_name[${hostid}]=$hostname
host_limits[${hostid}]=$hostlimits
host_ids[$hostname]=$hostid
hostnames_sort+=("$hostname")
fi
done <<< $(MYSQL_PWD="sysmoninsert" mysql -h mysqldb.scity.us -P 3306 -u sysmoninsert -e "SELECT id,host,ip,limits FROM servermonitor.hosts WHERE disabled=0")
IFS=$'\n' hostnames_sort=($(sort <<<"${hostnames_sort[*]}")); unset IFS
#for hostid in "${!host_ip[@]}"; do
for hostname in "${hostnames_sort[@]}"; do
hostid=${host_ids[$hostname]}
if [ "${1}" != "report" ]; then
echo -e "${idsST[Bold]}"; DIVIDER false lightCyan 100
echo -e "${idsCL[LightCyan]} ${host_name[$hostid]} - Drive Space Check${idsCL[Default]}"
DIVIDER false lightCyan 100
fi
checkhost=$(CHECK_HOST ${host_ip[$hostid]})
if [ "${checkhost}" != "false" ]; then
declare -A host_limits_tmp
hostlimits=(${host_limits[${hostid}]})
for hl in ${hostlimits[@]}; do
hlname=$(echo $hl | cut -d ":" -f1)
hllim=$(echo $hl | cut -d ":" -f2)
host_limits_tmp[$hlname]=$hllim
done
DRIVEINFO=$(ssh root@${host_ip[$hostid]} df -BM | grep -vE '^Filesystem|tmpfs|cdrom|@|ram|loop|udev|veeamimage|nvme|localhost|shm|mmcblk|overlay|-volume|Music|media-data|Software' | awk '{ print $1 " " $2 " " $4 }')
DRIVEINFO=(${DRIVEINFO})
# for x in "${!DRIVEINFO[@]}"; do printf "[%s]=%s\n" "$x" "${DRIVEINFO[$x]}" ; done
NUMDRIVES=$((${#DRIVEINFO[@]} / 3))
declare -A DRIVEINFO_TOT DRIVEINFO_FREE DRIVEINFO_FREEPER
declare -a DRIVES
for ((i = 0 ; i <= $((${NUMDRIVES}-1)) ; i++)); do
ii=$((${i}*3))
dname=${DRIVEINFO[${ii}]}
dname=${dname//\/dev\/mapper\//}
dname=${dname//\/dev\//}
if [ "${dname}" = "sda1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${dname}" = "sda2" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${dname}" = "shm" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${dname}" = "nvme0n1p1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
elif [ "${dname}" = "mmcblk0p1" ] && [ ${DRIVEINFO[$((${ii}+1))]//M/} -lt 1024 ]; then
systempartition=true
else
dtot=$(bc <<< "scale=2; ${DRIVEINFO[$((${ii}+1))]}/1024/10")
dfree=$(bc <<< "scale=2; ${DRIVEINFO[$((${ii}+2))]}/1024/10")
dfreeper=$(printf "%0.2f" $(jq -n ${dfree}/${dtot}*100))
DRIVEINFO_TOT[$dname]=$dtot
DRIVEINFO_FREE[$dname]=$dfree
DRIVEINFO_FREEPER[$dname]=$dfreeper
DRIVES+=("$dname")
fi
done
IFS=$'\n' DRIVES=($(sort <<<"${DRIVES[*]}")); unset IFS
# for x in "${!DRIVEINFO_TOT[@]}"; do printf "[%s]=%s\n" "$x" "${DRIVEINFO_TOT[$x]}" ; done
# echo
# for x in "${!DRIVEINFO_FREE[@]}"; do printf "[%s]=%s\n" "$x" "${DRIVEINFO_FREE[$x]}" ; done
# echo
# for x in "${!DRIVEINFO_FREEPER[@]}"; do printf "[%s]=%s\n" "$x" "${DRIVEINFO_FREEPER[$x]}" ; done
# echo
if [ "${1}" != "report" ]; then
c=0; cw=40; spcA=''
spc1=`expr ${cw} - 5`
until [ $c = ${spc1} ]; do spcA="${spcA} "; c=`expr $c + 1`; done
c=0; cw=10; spcB=''
spc2=`expr ${cw} - 4`
until [ $c = ${spc2} ]; do spcB="${spcB} "; c=`expr $c + 1`; done
c=0; cw=10; spcC=''
spc3=`expr ${cw} - 5`
until [ $c = ${spc3} ]; do spcC="${spcC} "; c=`expr $c + 1`; done
c=0; cw=12; spcD=''
spc4=`expr ${cw} - 3`
until [ $c = ${spc4} ]; do spcD="${spcD} "; c=`expr $c + 1`; done
echo -e "${idsST[Reset]}${idsCL[White]} DRIVE${spcA} FREE GB${spcB}FREE %${spcC}TOTAL GB${spcD}WARN % / CRIT %${idsCL[Default]}"
fi
for DRIVE in "${DRIVES[@]}"; do
[ "${host_limits_tmp[$DRIVE]}" = "" ] && host_limits_tmp[$DRIVE]=81
WARNING_LEVEL=$(printf "%0.2f" $(jq -n 100-${host_limits_tmp[$DRIVE]}))
CRITICAL_LEVEL=$(printf "%0.2f" $(jq -n $WARNING_LEVEL-$WARNING_LEVEL/2))
if [ "${1}" != "report" ]; then
c=0; cw=40; spcA=''
spc1=`expr ${cw} - ${#DRIVE}`
until [ $c = ${spc1} ]; do spcA="${spcA} "; c=`expr $c + 1`; done
c=0; cw=10; spcB=''
spc2=`expr ${cw} - ${#DRIVEINFO_FREE[$DRIVE]}`
until [ $c = ${spc2} ]; do spcB="${spcB} "; c=`expr $c + 1`; done
c=0; cw=10; spcC=''
spc3=`expr ${cw} - ${#DRIVEINFO_FREEPER[$DRIVE]}`
until [ $c = ${spc3} ]; do spcC="${spcC} "; c=`expr $c + 1`; done
c=0; cw=12; spcD=''
spc4=`expr ${cw} - ${#DRIVEINFO_TOT[$DRIVE]}`
until [ $c = ${spc4} ]; do spcD="${spcD} "; c=`expr $c + 1`; done
fi
if (( $(bc <<<"${DRIVEINFO_FREEPER[$DRIVE]} <= ${CRITICAL_LEVEL}") )); then
fs_status='CRITICAL'
fs_status_color='RedBold'
elif (( $(bc <<<"$dfreeper <= ${WARNING_LEVEL}") )); then
fs_status='Warning'
fs_status_color='Yellow'
else
fs_status=''
fs_status_color='Green'
fi
[ "${1}" != "report" ] && echo -e "${idsCL[Cyan]} ${DRIVE}${spcA}:${idsCL[$fs_status_color]} ${DRIVEINFO_FREE[$DRIVE]} GB${spcB}${DRIVEINFO_FREEPER[$DRIVE]}%${spcC}${DRIVEINFO_TOT[$DRIVE]} GB${idsST[Reset]}${spcD}${idsCL[Cyan]}( ${idsCL[Yellow]}${WARNING_LEVEL}%${idsCL[Cyan]} / ${idsCL[Red]}${CRITICAL_LEVEL}%${idsCL[Cyan]} )${idsCL[Default]}"
if [ "${ALERT_EMAIL}" != "" ]; then echo -e "${host_name[$hostid]} - (${host_ip[$hostid]})\n${DRIVE} : ${DRIVEINFO_FREE[$DRIVE]}GB out of ${DRIVEINFO_TOT[$DRIVE]}GB Free (${DRIVEINFO_FREEPER[$DRIVE]}%)\n\n$(date)" | mail -s "Free Space ${fs_status}: '${host_name[$hostid]}'" ${ALERT_EMAIL}; fi
done
unset DRIVEINFO_TOT DRIVEINFO_FREE DRIVEINFO_FREEPER DRIVES DRIVEINFO host_limits_tmp
else
[ "${1}" != "report" ] && echo -e "${idsCL[Yellow]} ${host_name[$hostid]} is down${idsCL[Default]}"; echo
fi
done
end=`date +%s`
runtime=$((end-start))
echo "runtime: ${runtime}"
}
SETUPSSH(){
declare -A host_ip
declare -A host_name
while read hostid hostname hostip hostlimits; do
if [ "$hostid" != "id" ]; then
host_ip[${hostid}]=$(echo $hostip | cut -d ";" -f1)
host_name[${hostid}]=$hostname
fi
done <<< $(MYSQL_PWD="sysmoninsert" mysql -h mysqldb.scity.us -P 3306 -u sysmoninsert -e "SELECT id,host,ip,limits FROM servermonitor.hosts")
for hostid in "${!host_ip[@]}"; do
echo -e "${idsST[Bold]}${idsCL[LightCyan]} ${host_name[$hostid]} - SSH KEY COPY${idsCL[Default]}${idsST[Reset]}"
ssh-copy-id root@${host_ip[$hostid]}
done
}
case $action in
check) CHECK ${2};;
setupssh) SETUPSSH;;
run) RUN ${2};;
update);;
*) RUN ${action};;
esac
exit 0