45 lines
1.4 KiB
Bash
Executable File
45 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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cores=$( grep -c processor /proc/cpuinfo )
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# verbose mode
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tgtf=/mnt/csc-cloud/vm_state/${HOSTNAME}.long
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# debug
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if [ -z "$1" ]
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then touch "$tgtf"
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fi
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if [ -f "$tgtf" ]
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then echo "======== $HOSTNAME =======" > "$tgtf"
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TZ="Europe/Helsinki" uptime >> "$tgtf"
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echo "Cores: $cores" >> "$tgtf"
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free -tg | head -n 2 >> "$tgtf"
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ps a --format user| grep -v -e root -e USER | sort -u | tr '\n' ' ' >> "$tgtf"
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echo "" >> "$tgtf"
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fi
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# concise mode
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tgtf=/mnt/csc-cloud/vm_state/${HOSTNAME}.short
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# debug
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if [ -z "$1" ]
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then touch "$tgtf"
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fi
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if [ -f "$tgtf" ]
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then echo -n "|$HOSTNAME L:" > "$tgtf"
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load=$( cat /proc/loadavg | cut -d" " -f3 | tr -d [:cntrl:] )
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echo -n "$load/$cores M:" >> "$tgtf"
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# used + cached = total - free
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free=$(( $( grep ^MemFree /proc/meminfo | tr -d -c [:digit:] ) / 1048576 ))
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cache=$(( $( grep ^Cached /proc/meminfo | tr -d -c [:digit:] ) / 1048576 ))
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total=$(( $( grep ^MemTotal /proc/meminfo | tr -d -c [:digit:] ) / 1048576 ))
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used=$(( $total -$free -$cache ))
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echo -n "$used+$cache/$total U:" >> "$tgtf"
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ps a --format user| grep -v -e root -e USER | sort -u | wc -l | tr -c -d [:digit:] >> "$tgtf"
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TZ="Europe/Helsinki" date "+ @%H:%M" >> "$tgtf"
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# save history
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echo -e "$HOSTNAME\t$load\t$used\t"$( date +%s ) >> /mnt/csc-cloud/vm_state/history/${HOSTNAME}
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fi
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