+++ /dev/null
-#!/bin/bash
-
-# Date: 2020-04-10T04:32Z
-
-# Author: Steven Baltakatei Sandoval
-
-# License:
-
-# Description: Logs pressure to a daily log file. Restarts daily at
-# UTC midnight.
-
-# Usage: plog.sh [ sensor script path ] [ output log dir path ]
-
-echoerr() { echo "$@" 1>&2 ; } # Define echo to stderr function.
-
-SENSOR_SCRIPT_PATH="$1" # Identify first argument as sensor script path.
-DIROUT1="$2" # Identify second argument as output log file directory path.
-
-SCRIPT_PATH="${0}" # [1]
-SCRIPT_BASENAME="$(basename "$SCRIPT_PATH")"
-SCRIPT_DIR="$(dirname "$SCRIPT_PATH")"
-SCRIPT_TIME_SHORT="$(date +%Y%m%dT%H%M%S%z)"
-SCRIPT_DATE_SHORT="$(date +%Y%m%d)"
-
-SCRIPT_ERROR_LOG_PATH=~/"$SCRIPT_DATE_SHORT""_""$SCRIPT_BASENAME"..error.log
-
-# Check that time synchronization service ('ntp') exists. Warn if it doesn't.
-if command -v ntp 1>/dev/null 2>&1; then echoerr "WARNING: ntp not found. Log timestamps may not be accurate."; fi
-
-# Main loop
-if [ -d "$DIROUT1" ] && [ -f "$SENSOR_SCRIPT_PATH" ] ; then # Check that output directory and sensor script file exist.
- while true; do
- echoerr "DEBUG:Starting while loop."
-
- # Update time constants
- TIME_CURRENT="$(date --iso-8601=seconds)" ;
- #echoerr "DEBUG:TIME_CURRENT is:""$TIME_CURRENT" ;
- TIME_CURRENT_SHORT="$(date -d "$TIME_CURRENT" +%Y%m%dT%H%M%S%z)"
- #echoerr "DEBUG:TIME_CURRENT_SHORT is""$TIME_CURRENT_SHORT"
- DATE_CURRENT="$(date -d "$TIME_CURRENT" --iso-8601=date)" ;
- #echoerr "DEBUG:DATE_CURRENT is:""$DATE_CURRENT" ;
- DATE_CURRENT_SHORT="$(date -d "$TIME_CURRENT" +%Y%m%d)" ;
- #echoerr "DEBUG:DATE_CURRENT is:""$DATE_CURRENT_SHORT" ;
- DATE_TOMORROW="$(date -d "$TIME_CURRENT next day" --iso-8601=date)" ;
- #echoerr "DEBUG:DATE_TOMORROW is:""$DATE_TOMORROW" ;
- TIME_NEXT_MIDNIGHT="$(date -d "$DATE_TOMORROW" --iso-8601=seconds)" ;
- #echoerr "DEBUG:TIME_NEXT_MIDNIGHT is:""$TIME_NEXT_MIDNIGHT" ;
- ####SECONDS_UNTIL_NEXT_MIDNIGHT="$(( $(date +%s -d "$TIME_NEXT_MIDNIGHT") - $(date +%s -d "$TIME_CURRENT") ))" ;
- SECONDS_UNTIL_NEXT_MIDNIGHT="10" # DEBUG 10 second. Hail Satan.
- #echoerr "DEBUG:SECONDS_UNTIL_NEXT_MIDNIGHT is:""$SECONDS_UNTIL_NEXT_MIDNIGHT" ;
- if [ "$SECONDS_UNTIL_NEXT_MIDNIGHT" -eq 0 ]; then echoerr "WARNING:Is it exactly midnight?" ; continue; fi ; # Exit loop early if equal to 0 because "timeout 0s" never ends.
- if [ "$SECONDS_UNTIL_NEXT_MIDNIGHT" -lt 0 ]; then echoerr "ERROR:Time until midnight error." ; exit 1; fi ; # Exit script if equal to 0 because "timeout 0s" never ends.
-
- # Update output file names.
- DIROUTN="$DIROUT1" ;
- FILEOUTN="$DATE_CURRENT_SHORT""..""$(hostname)""_pressure.csv" ;
-
- # DEBUG
- echoerr "SECONDS_UNTIL_NEXT_MIDNIGHT:""$SECONDS_UNTIL_NEXT_MIDNIGHT"
- echoerr "SENSOR_SCRIPT_PATH :""$SENSOR_SCRIPT_PATH"
- echoerr "DIROUTN :""$DIROUTN"
- echoerr "FILEOUTN :""$FILEOUTN"
-
- # Append pressure log until midnight.
- timeout "$SECONDS_UNTIL_NEXT_MIDNIGHT""s" python2 "$SENSOR_SCRIPT_PATH" 1>> "$DIROUTN"/"$FILEOUTN" 2>&1 ; # log script data
- done
-
-else
- echoerr "$SCRIPT_TIME_SHORT"">Sensor script file not found at: $SENSOR_SCRIPT_PATH or $DIROUT1 not found."
- echo "$SCRIPT_TIME_SHORT"">Sensor script file not found at: $SENSOR_SCRIPT_PATH or $DIROUT1 not found." >> "$SCRIPT_ERROR_LOG_PATH" ;
-fi
-
-# == References ==
-# 1. How to indicate script file name in a bash script. https://stackoverflow.com/a/3588939