60 lines
1.8 KiB
Bash
60 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# Install motd scripts
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[[ -f functions ]] && . functions || exit 1
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is_root
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profiledir="/etc/profile.d/"
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[[ ! -d "$profiledir" ]] && mkdir -p "$profiledir"
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cat <<- EOF > "$profiledir/motd.sh"
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#!/usr/bin/env bash
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USER=$(whoami)
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HOSTNAME=$(uname -n)
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ARRAY=$(df -Ph | grep array | awk '{print $4}' | tr -d '\n')
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ROOT=$(df -Ph | grep sdb3 | awk '{print $4}' | tr -d '\n')
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BACKUP=$(df -Ph | grep backup | awk '{print $4}' | tr -d '\n')
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MEMORY1=$(free -t -m | grep "buffers/cache" | awk '{print $3" MB";}')
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MEMORY2=$(free -t -m | grep "Mem" | awk '{print $2" MB";}')
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PSA=$(ps -Afl | wc -l)
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#System uptime
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uptime=$(cut -f1 -d. /proc/uptime)
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upDays=$((uptime/60/60/24))
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upHours=$((uptime/60/60%24))
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upMins=$((uptime/60%60))
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upSecs=$((uptime%60))
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#System load
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LOAD1=$(awk {'print $1'} /proc/loadavg)
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LOAD5=$(awk {'print $2'} /proc/loadavg)
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LOAD15=$(awk {'print $3'} /proc/loadavg)
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echo "
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===========================================================================
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- Hostname............: $HOSTNAME
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- Release.............: $(cat /etc/redhat-release)
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- Users...............: Currently $(users | wc -w) user(s) logged on
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===========================================================================
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- Current user........: $USER
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- CPU usage...........: $LOAD1, $LOAD5, $LOAD15 (1, 5, 15 min)
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- Memory used.........: $MEMORY1 / $MEMORY2
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- Swap in use.........: $(free -m | tail -n 1 | awk '{print $3}') MB
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- Processes...........: $PSA running
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- System uptime.......: $upDays days $upHours hours $upMins minutes $upSecs seconds
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- Disk space ROOT.....: $ROOT remaining
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- Disk space ARRAY....: $ARRAY remaining
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- Disk space BACKUP...: $BACKUP remaining
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===========================================================================
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"
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EOF
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chmod +x "$profiledir/motd.sh"
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exit $? |