cron.sh

   1 #!/bin/bash
   2
   3 # This script is run every min and does all the data gathering.
   4
   5 MYPWD=$(pwd)
   6
   7 mkdir -p /tmp/wh1080/device
   8 START_TS="$(date --utc -Isec)"
   9 echo "** cron.sh: started: ${START_TS}"
  10 echo "${START_TS}" >/tmp/wh1080/cron.sh.start.ts
  11 echo "${START_TS}" >/tmp/wh1080/device/last.ts
  12
  13
  14
  15 # cleanup old history data.
  16 cd /tmp/wh1080/device
  17 find . -type f -mmin +1440 -delete >/dev/null 2>&1
  18 find . -empty -delete >/dev/null 2>&1
  19 cd /tmp/wh1080
  20
  21
  22 # get data
  23 echo "** cron.sh: processing"
  24 mkdir -p /tmp/wh1080/device/history
  25 cd "$MYPWD"
  26 ./fetch_data.py >/tmp/wh1080/device/last.json.new
  27
  28 mv /tmp/wh1080/device/last.json.new /tmp/wh1080/device/last.json
  29 cat /tmp/wh1080/device/last.json >"/tmp/wh1080/device/history/data.$(cat /tmp/wh1080/device/last.ts).json"
  30 cd /tmp/wh1080/device/history
  31 echo "[$(ls --format=commas -Q)]" >/tmp/wh1080/device/history.json
  32
  33
  34
  35 # finish
  36 ln -snf /tmp/wh1080.cron.sh.log /tmp/wh1080/cron.sh.log
  37
  38 END_TS="$(date --utc -Isec)"
  39 echo "${END_TS}" >/tmp/wh1080/cron.sh.stop.ts
  40 echo "** cron.sh: DONE: ${END_TS}"