107 lines
2.0 KiB
Bash
Executable File
107 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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## Schedules upcoming passes
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##
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## usage: __PROG__ [options]
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##
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set -o pipefail
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prog="$0"
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me=${HELP:-$(basename "${prog}")}
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rootdir=$(dirname $(realpath ${BASH_SOURCE}))
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source "${rootdir}/lib/utils.sh"
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function process_args() {
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while (( "$#" ))
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do
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case $1 in
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## --hours <integer>
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'--hours')
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hours=${2}
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shift
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;;
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## --dir <path> Directory to place data (default: ./<month>/<day>)
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'--dir')
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output_path=${2}
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shift
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;;
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## --help, -h
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'--help' | '-h')
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usage
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exit
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;;
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*)
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logerr "Unknown argument %s" ${1}
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exit 1
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;;
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esac
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shift
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done
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}
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# Reformat a satellite name from 'NOAA 15' to '--noaa-15'
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# @param string satellite
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# @output string to STDOUT
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function satellite_name_flag() {
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local satellite=${1}
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echo $satellite |
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sed -e 's/\(.*\)/\L\1/' |
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sed -e 's/[[:blank:]]\+/-/g' |
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sed -e 's/^/--/'
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}
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function schedule_pass() {
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local time=${2}
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local duration=${3}
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local satellite=${*:4}
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local at=${1}
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${at:-'at'} -q w -t "$(echo $time | cut -d'.' -f1)" <<EOF 2>&1 2>&1 | grep -oP '(?<=job\s)[0-9]+' >> wxrx-jobs
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sleep $(echo ${time} | cut -d'.' -f2)
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wxrx pass $(satellite_name_flag "${satellite}") --duration ${duration} >> ./wxrx-log
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EOF
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}
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# @param string mock for `atd`
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function schedule_passes() {
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local at=${1:-'at'}
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while read -r line; do
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schedule_pass "${at}" ${line}
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done
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}
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function unschedule_passes() {
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# local jobfile=${1:-'.wxrx-jobs'}
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# for line in $(cat ${jobfile}); do
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# atrm $line
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# done
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# >${jobfile}
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local jobs=$(atq -q w | cut -f1)
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if [ -n "${jobs}" ]; then
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# log "Removing atd job: %s" "$(echo $jobs)"
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atrm $(echo ${jobs})
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fi
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}
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# if sourced, return here. the rest of this script has side effects
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if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
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return
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fi
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# -- Default Values --
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hours=${hours:=24}
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# -- Do work below here --
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process_args $@
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(cd ${output_path:-.}; unschedule_passes; wxrx predict --look-ahead "${hours}" --date-format '+%Y%m%d%H%M.%S' |
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schedule_passes)
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