58 lines
1.6 KiB
Bash
58 lines
1.6 KiB
Bash
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#!/bin/bash
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# jeremystartm's jobrunner
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if [ -f "${HOME}/.local/share/jobrunner.env" ]; then
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source "${HOME}/.local/share/jobrunner.env"
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fi
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if [ -z "${JOBRUNNER_TIMEOUT}" ]; then
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export "JOBRUNNER_TIMEOUT=0.5s"
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fi
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if [ -z "${JOBRUNNER_RUNDIR}" ]; then
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export "JOBRUNNER_RUNDIR=${XDG_RUNTIME_DIR}/jobrunner/"
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fi
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if [ -a "${JOBRUNNER_RUNDIR}" ] && [ ! -d "${JOBRUNNER_RUNDIR}" ]; then
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echo ":: Error: \"${JOBRUNNER_RUNDIR}\" is not a directory, aborting."
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else
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echo ":: Creating RUNDIR"
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mkdir -p "${JOBRUNNER_RUNDIR}"
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fi
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if [ -f "${JOBRUNNER_RUNDIR}/jobrunner.pid" ]; then
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echo ":: Error: The jobrunner daemon is already running."
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echo " If you think that this is an error, remove"
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echo " \"${JOBRUNNER_RUNDIR}/jobrunner.pid\"."
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exit 1
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fi
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echo ":: Writing PID"
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echo "$$" > "${JOBRUNNER_RUNDIR}/jobrunner.pid"
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echo ":: Started jobrunner daemon" &> "${JOBRUNNER_RUNDIR}/jobrunner.log"
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function log() {
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echo ":: $*"
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echo ":: $*" &>> "${JOBRUNNER_RUNDIR}/jobrunner.log"
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}
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function logcmd() {
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echo ":: EXEC \"$*\""
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$* &>> "${JOBRUNNER_RUNDIR}/jobrunner.log"
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}
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log "Entering loop"
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while true; do
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if [ ! -d "${JOBRUNNER_RUNDIR}" ]; then
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logcmd mkdir -p "${JOBRUNNER_RUNDIR}"
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fi
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if [ -f "${JOBRUNNER_RUNDIR}/jobrunner.cmd" ]; then
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log "Executing command"
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JOBRUNNER_COMMAND="$(cat "${JOBRUNNER_RUNDIR}"/jobrunner.cmd)"
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logcmd rm -rf "${JOBRUNNER_RUNDIR}/jobrunner.cmd"
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if [ "${JOBRUNNER_COMMAND}" == "EXIT" ]; then
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log "Exiting, as requested"
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logcmd rm -rf "${JOBRUNNER_RUNDIR}"
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exit 1
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fi
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bash -c "${JOBRUNNER_COMMAND}" &
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fi
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sleep "${JOBRUNNER_TIMEOUT}"
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done
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