brammp/little-backup-box-Bram
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Add NFS mount and backup

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This commit is contained in:
Dmitri Popov
2018-01-26 14:38:31 +01:00
committed by GitHub
parent e37bc58168
commit 1c2259d7e6
1 changed files with 31 additions and 13 deletions
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44
backup.sh
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@@ -10,11 +10,33 @@ STORAGE_MOUNT_POINT="/media/storage"
CARD_DEV="sdb1"
CARD_MOUNT_POINT="/media/card"
# If there is a wpa_supplicant.conf file in the root of the storage device
# Rename the original config file,
# move wpa_supplicant.conf from the card to /etc/wpa_supplicant/
# Reboot to enable networking
if [ -f "$STORAGE_MOUNT_POINT/wpa_supplicant.conf" ]; then
sudo sh -c "echo 100 > /sys/class/leds/led0/delay_on"
mv /etc/wpa_supplicant/wpa_supplicant.conf /etc/wpa_supplicant/wpa_supplicant.conf.bak
mv "$STORAGE_MOUNT_POINT/wpa_supplicant.conf" /etc/wpa_supplicant/wpa_supplicant.conf
reboot
fi
# If there is a nfs_mount file in the root of the storage device
# Read the mount command and mount an NFS export
if [ -f "$STORAGE_MOUNT_POINT/nfs_mount" ]; then
sudo sh -c "echo 100 > /sys/class/leds/led0/delay_on"
NFS_COMMAND=$(head -n 1 "$STORAGE_MOUNT_POINT/nfs_mount")
sudo $NFS_COMMAND
NFS_MOUNT_POINT=`echo "$NFS_COMMAND" cut -d" " -f5`
else
NFS_MOUNT_POINT=""
fi
# Set the ACT LED to heartbeat
sudo sh -c "echo heartbeat > /sys/class/leds/led0/trigger"
# Shutdown after 7 minutes if no device is connected.
sudo shutdown -h 7 "Shutdown is activated. To cancel: sudo shutdown -c"
# Shutdown after 5 minutes if no device is connected.
sudo shutdown -h 5 "Shutdown is activated. To cancel: sudo shutdown -c"
# Wait for a USB storage device (e.g., a USB flash drive)
STORAGE=$(ls /dev/* | grep $STORAGE_DEV | cut -d"/" -f3)
@@ -34,17 +56,6 @@ sudo shutdown -c
sudo sh -c "echo timer > /sys/class/leds/led0/trigger"
sudo sh -c "echo 1000 > /sys/class/leds/led0/delay_on"
# If there is a wpa_supplicant.conf file in the root of the storage device
# Rename the original config file,
# move wpa_supplicant.conf from the card to /etc/wpa_supplicant/
# Reboot to enable networking
if [ -f "$STORAGE_MOUNT_POINT/wpa_supplicant.conf" ]; then
sudo sh -c "echo 100 > /sys/class/leds/led0/delay_on"
mv /etc/wpa_supplicant/wpa_supplicant.conf /etc/wpa_supplicant/wpa_supplicant.conf.bak
mv "$STORAGE_MOUNT_POINT/wpa_supplicant.conf" /etc/wpa_supplicant/wpa_supplicant.conf
reboot
fi
# Wait for a card reader or a camera
CARD_READER=$(ls /dev/* | grep $CARD_DEV | cut -d"/" -f3)
until [ ! -z $CARD_READER ]
@@ -75,6 +86,13 @@ sudo lsblk > lsblk.log
# Perform backup using rsync
rsync -av --exclude "*.id" $CARD_MOUNT_POINT/ $BACKUP_PATH
# If an NFS export is mounted
# Back up files to it
if [ ! -z "$NFS_MOUNT_POINT" ]; then
rsync -av --exclude "*.id" $BACKUP_PATH/ $NFS_MOUNT_POINT
fi
# Turn off the ACT LED to indicate that the backup is completed
sudo sh -c "echo 0 > /sys/class/leds/led0/brightness"
fi