take-one-picture-and-pull-it-with-rsync

#!/usr/bin/env sh

# Helper script for taking and viewing a snapshot

# Copyright (c) 2017 Donald Danforth Plant Science Center -- see LICENSE-MIT
# mail to j.s.hoyer at wustl dot edu
# Started 2017-01-30.

echo "Usage:
                                  (for a picture from RasPi in Position 1)
                                                                        V
take-one-color-test-picture-and-pull-it-to-cluster.sh /path/on/cluster/ 1
"

destdir=$1

position=$2
hstnm=$(printf "ch129-pos%02.0f" $position)  # Hardcoded hostname here!
echo $hstnm

daytime=$(date +"%Y-%m-%d_%H%M_")
case $position in
    1|2|3|5|7|8|12) echo "Normal orientation";
		    ssh pi@$hstnm "raspistill -r -q 100 -o /home/pi/color-test/$daytime$hstnm.jpg";;
    4|6|9|10|11)    echo    "Flipped orientation";
		    ssh pi@$hstnm "raspistill -r -q 100 -vf -hf -o /home/pi/color-test/$daytime$hstnm.jpg";;
    *)           echo "Second argument MUST be a number 1 to 12";;
esac

echo "Pulling photo to server."
rsync -rtu -e ssh --remove-source-files pi@$hstnm:/home/pi/color-test/* $destdir

# The following lines may be convenient
# if you are pulling into a directory
# that is configured to be viewable,
# e.g. with an .htaccess file.
# Very fragile---hardcoded path!
##dirprefix="/home/jhoyer/share/"
##uriprefix="http://asrp.danforthcenter.org/share/jhoyer/"
# No '+' in directory names please!
##echo $destdir/$daytime$hstnm.jpg
##echo $destdir/$daytime$hstnm.jpg | sed "s+$dirprefix+$uriprefix+g"