Bash script: copy action camera files using UUID / LABEL mounts

fstab

UUID=B40C6DD40C6D9262	/mnt/video	ntfs	noauto,uid=ed 0 0
UUID=0FC4-01AB	/mnt/Fly6	vfat	noauto,nodiratime,uid=ed	0	0
UUID=0000-0001	/mnt/M20	vfat	noauto,nodiratime,uid=ed	0	0
LABEL=AS30V	/mnt/AS30V	exfat	noauto,nodiratime,uid=ed	0	0

savevideo.sh

#!/bin/bash
# This uses too many bashisms for dash

thisdate=$(date --rfc-3339=date)
echo Date is $thisdate
date

# MicroSD / readers / USB drive defined in fstab
#  ... with UUID or PARTID as appropriate
echo Mounting bulk video drive
sudo mount /mnt/video
if [ $? -ne 0 ]; then
  echo '** Cannot mount video storage drive'
  exit
fi
# Show starting space available
df -h /mnt/video

#-- Sony AS30V
printf "\n--- AS30V\n"
as30v=/mnt/AS30V
sudo mount $as30v
if [ $? -eq 0 ]; then
  echo " start AS30V transfer on $as30v"
  mkdir /mnt/video/AS30V/$thisdate
  rsync -ahu --progress --exclude "*THM" $as30v/MP_ROOT/100ANV01/ /mnt/video/AS30V/$thisdate &
  pid1=$!
  echo " PID is $pid1"
else
  echo " skipping"
  as30v=
fi

#-- Cycliq Fly6
printf "\n--- Fly6\n"
fly6=/mnt/Fly6
sudo mount $fly6
if [ $? -eq 0 ]; then
  echo " start Fly6 transfer on $fly6"
  rsync -ahu --progress $fly6 /mnt/video &
  pid2=$!
  echo " PID is $pid2"
else
  echo " skipping"
  fly6=
fi

#-- SJCAM M20
printf "\n--- M20\n"
m20=/mnt/M20
sudo mount $m20
if [ $? -eq 0 ]; then
  echo " start M20 transfer on $m20"
  mkdir /mnt/video/M20/$thisdate
# See if any still images exist to avoid error messages
  n=$( ls $m20/DCIM/Photo/* 2> /dev/null | wc -l )
  if [ $n -gt 0 ] ; then
    echo " copy M20 photos first"
    rsync -ahu --progress $m20/DCIM/Photo/ /mnt/video/M20/$thisdate
  fi
  rsync -ahu --progress $m20/DCIM/Movie/ /mnt/video/M20/$thisdate &
  pid3=$!
  echo " PID is $pid3"
else
  echo " skipping"
  m20=
fi

printf "\n----- Waiting for all rsync terminations\n"
rc=0
for p in $pid1 $pid2 $pid3 ; do
  wait -n
  rc=$(( rc+$? ))
  echo RC so far: $rc
done
date

if [ $rc -eq 0 ] ; then
  echo '----- Final cleanups'
  echo Fix capitalized extensions
  find /mnt/video -name \*AVI -print0 | xargs -0 rename -v -f 's/AVI/avi/'
  find /mnt/video -name \*MP4 -print0 | xargs -0 rename -v -f 's/MP4/mp4/'

  if [ "$as30v" ]; then
    echo Remove files on $as30v
    rm $as30v/MP_ROOT/100ANV01/*
    sudo umount $as30v
  fi

  if [ "$fly6" ]; then
    echo Remove files on $fly6
    rm -rf $fly6/DCIM/*
    sudo umount $fly6
  fi

  if [ "$m20" ]; then
    echo Remove files on $m20
    rm $m20/DCIM/Movie/* $m20/DCIM/Photo/*
    sudo umount $m20
  fi

  echo '----- Space remaining on video drive'
  df -h /mnt/video
  sudo umount /mnt/video
  echo Done!
else
 echo Whoopsie! Total RC: $rc
fi