30 lines
774 B
Bash
Executable File
30 lines
774 B
Bash
Executable File
#!/bin/bash
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# Sample script to pause or resume all grab-site processes as your free disk
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# space crosses a threshold value. Modify the values below.
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# Default: 80GB
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LOW_DISK_KB=$((80 * 1024 * 1024))
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PARTITION=/
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CHECK_INTERVAL_SEC=60
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# Track whether *we* paused the grab-sites to avoid (typically) resuming
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# grab-sites that were paused by the user with e.g. ctrl-z
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paused=0
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while true; do
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left=$(df "$PARTITION" | grep / | sed -r 's/ +/ /g' | cut -f 4 -d ' ')
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if [[ $paused = 1 ]] && (( left >= $LOW_DISK_KB )); then
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echo "Disk OK, resuming all grab-sites"
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paused=0
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killall -CONT grab-site
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fi
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if (( left < $LOW_DISK_KB )); then
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echo "Disk low, pausing all grab-sites"
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paused=1
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killall -STOP grab-site
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fi
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echo -n ". "
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sleep "$CHECK_INTERVAL_SEC"
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done
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