brammp/little-backup-box-Bram
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Cherry-picked improvements from skidave

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* allows a device in any slot to work

* minor changes

* small update on CARD_READER variable

* created percentage progess

* added basic LED functionality

* more LED timing tweaks

* LED timing and other tweaks
This commit is contained in:
Dmitri Popov
2018-11-28 11:24:02 +01:00
committed by GitHub
parent 7a2842ae7d
commit 23f4617f22
1 changed files with 35 additions and 11 deletions
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46
scripts/card-backup.sh
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@@ -17,8 +17,8 @@
# Run the install-little-backup-box.sh script first
# to install the required packages and configure the system.
# Specify devices and their mount points
# and other settings
# Specify devices and their their mount points
# as well as other settings
STORAGE_DEV="sda1" # Name of the storage device
STORAGE_MOUNT_POINT="/media/storage" # Mount point of the storage device
CARD_DEV="sdb1" # Name of the storage card
@@ -33,6 +33,7 @@ sudo shutdown -h $SHUTD "Shutdown is activated. To cancel: sudo shutdown -c"
# Wait for a USB storage device (e.g., a USB flash drive)
STORAGE=$(ls /dev/* | grep "$STORAGE_DEV" | cut -d"/" -f3)
#STORAGE=$(lsblk -x SIZE | grep sd[a-z]1 | awk '{print $1}' | sort | head -n 1)
while [ -z "${STORAGE}" ]
do
sleep 1
@@ -50,16 +51,19 @@ sudo sh -c "echo timer > /sys/class/leds/led0/trigger"
sudo sh -c "echo 1000 > /sys/class/leds/led0/delay_on"
# Wait for a card reader or a camera
CARD_READER=$(ls /dev/* | grep "$CARD_DEV" | cut -d"/" -f3)
until [ ! -z "$CARD_READER" ]
# takes first device found
CARD_READER=($(ls /dev/* | grep "$CARD_DEV" | cut -d"/" -f3))
until [ ! -z "${CARD_READER[0]}" ]
do
sleep 1
CARD_READER=$(ls /dev/sd* | grep "$CARD_DEV" | cut -d"/" -f3)
CARD_READER=($(ls /dev/* | grep "$CARD_DEV" | cut -d"/" -f3))
done
# If the card reader is detected, mount it and obtain its UUID
if [ ! -z "$CARD_READER" ]; then
mount /dev"/$CARD_DEV" "$CARD_MOUNT_POINT"
if [ ! -z "${CARD_READER[0]}" ]; then
mount /dev"/${CARD_READER[0]}" "$CARD_MOUNT_POINT"
CARD_COUNT=$(find $CARD_MOUNT_POINT/ -type f | wc -l)
# # Set the ACT LED to blink at 500ms to indicate that the card has been mounted
sudo sh -c "echo 500 > /sys/class/leds/led0/delay_on"
@@ -75,12 +79,32 @@ if [ ! -z "$CARD_READER" ]; then
# Set the backup path
BACKUP_PATH="$STORAGE_MOUNT_POINT"/"$ID"
STORAGE_COUNT=$(find $BACKUP_PATH/ -type f | wc -l)
# Perform backup using rsync
rsync -ah --exclude "*.id" "$CARD_MOUNT_POINT"/ "$BACKUP_PATH"
rsync -avh --info=progress2 --exclude "*.id" "$CARD_MOUNT_POINT"/ "$BACKUP_PATH" &
pid=$!
# Turn off the ACT LED to indicate that the backup is completed
sudo sh -c "echo 0 > /sys/class/leds/led0/brightness"
while kill -0 $pid 2> /dev/null
do
STORAGE_COUNT=$(find $BACKUP_PATH/ -type f | wc -l)
PERCENT=$(expr 100 \* $STORAGE_COUNT / $CARD_COUNT)
sudo sh -c "echo $PERCENT"
#IF STATEMENTS HERE FOR LEDS
if [ $PERCENT -gt 25 ] && [ $PERCENT -lt 49 ]; then
sudo sh -c "echo 300 > /sys/class/leds/led0/delay_on"
elif [ $PERCENT -gt 50 ] && [ $PERCENT -lt 74 ]; then
sudo sh -c "echo 200 > /sys/class/leds/led0/delay_on"
elif [ $PERCENT -gt 75 ] && [ $PERCENT -lt 100 ]; then
sudo sh -c "echo 100 > /sys/class/leds/led0/delay_on"
fi
# then
#LEDS
#fi
sleep 1
done
sudo sh -c "echo 1 > /sys/class/leds/led0/brightness"
# Turn off the POWER LED to indicate that the backup is completed
sudo sh -c "echo 0 > /sys/class/leds/led1/brightness"
fi
# Shutdown