46 lines
1.5 KiB
Bash
46 lines
1.5 KiB
Bash
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#!/bin/sh
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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# Name: proc_notify
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# Desc: Bad script that checks over and over and over if a program is running,
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# by greping `ps ax` w the passed arg. If the program isn't running,
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# send an URGENT notification, telling the user.
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# Reqs: notify-send, shell
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# Date: 2023
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# Lisc: CC0; jadedctrl <jadedctrl@posteo.at>
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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watch_loop() {
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local program="$1"
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local us="$2"
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local last_id="$3"
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if test -z "$last_id"; then
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last_id=13375
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fi
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if test -z "$(ps ax | grep "$program" | grep -ve "grep" -e "$us")"; then
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notify-send --replace-id="$last_id" \
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--print-id \
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--urgency=critical \
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"$program not running!"
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fi
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sleep 30
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}
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PROGRAM="$1"
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LAST_ID=13375
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if test -z "$PROGRAM"; then
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echo "usage: $(basename "$0") REGEX"
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echo ""
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echo "Monitors output of `ps ax` for the expect program, defined by regex."
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echo "If said program isn't found, then an URGENT notification will be sent."
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exit 2
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fi
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while test "life" = "life"; do
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id="$(watch_loop "$PROGRAM" "$0" "$LAST_ID")"
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last_id="$id"
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echo "$last_id"
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done
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