e174af7838
* Use iftop to collect network bandwidth usage * fix shellcheck * more shellchecks * review comments
17 lines
432 B
Bash
Executable File
17 lines
432 B
Bash
Executable File
#!/usr/bin/env bash
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#
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# Reports network bandwidth usage
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#
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set -e
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[[ $(uname) == Linux ]] || exit 0
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cd "$(dirname "$0")"
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sudo iftop -i "$(ifconfig | grep mtu | grep -iv loopback | grep -i running | awk 'BEGIN { FS = ":" } ; {print $1}')" -nNbBP -t \
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| awk '{ if ($3 ~ "=>") { print $2, $7 } else if ($2 ~ "<=") { print $1, $6 }} ' \
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| awk 'NR%2{printf "%s ",$0;next;}1' \
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| awk '{ print $1, "<=>", $3, ":", $2, $4 }'
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exit 1
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