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SCB: Add timestamped backup file

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This way they do not get overwritten and one can keep multiple versions. (might be useful in case of file corruption)
This commit is contained in:
Dennis Reimann 2020-06-30 16:35:33 +02:00
parent ec3a86299f
commit 0da8991f51
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1 changed files with 18 additions and 8 deletions
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26
home.admin/_background.sh
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@ -209,19 +209,27 @@ do
#echo "SCB Monitoring ..."
source ${configFile}
# check if channel.backup exists
scbExists=$(sudo ls /mnt/hdd/lnd/data/chain/${network}/${chain}net/channel.backup 2>/dev/null | grep -c 'channel.backup')
scbPath=/mnt/hdd/lnd/data/chain/${network}/${chain}net/channel.backup
scbExists=$(sudo ls $scbPath 2>/dev/null | grep -c 'channel.backup')
if [ ${scbExists} -eq 1 ]; then
# timestamp backup filename
timestampedFileName=channel-$(date "+%Y%m%d-%H%M%S").backup
localBackupDir=/home/admin/backups/scb/
localBackupPath=${localBackupDir}/channel.backup
localTimestampedPath=${localBackupDir}/${timestampedFileName}
#echo "Found Channel Backup File .. check if changed .."
md5checksumORG=$(sudo md5sum /mnt/hdd/lnd/data/chain/${network}/${chain}net/channel.backup 2>/dev/null | head -n1 | cut -d " " -f1)
md5checksumCPY=$(sudo md5sum /home/admin/backups/scb/channel.backup 2>/dev/null | head -n1 | cut -d " " -f1)
md5checksumORG=$(sudo md5sum $scbPath 2>/dev/null | head -n1 | cut -d " " -f1)
md5checksumCPY=$(sudo md5sum $localBackupPath 2>/dev/null | head -n1 | cut -d " " -f1)
if [ "${md5checksumORG}" != "${md5checksumCPY}" ]; then
echo "--> Channel Backup File changed"
# make copy to sd card (as local basic backup)
sudo mkdir -p /home/admin/backups/scb/ 2>/dev/null
sudo cp /mnt/hdd/lnd/data/chain/${network}/${chain}net/channel.backup /home/admin/backups/scb/channel.backup
echo "OK channel.backup copied to '/home/admin/backups/scb/channel.backup'"
sudo cp $scbPath $localBackupPath
sudo cp $scbPath $localTimestampedPath
echo "OK channel.backup copied to '${localBackupPath}' and '{$localTimestampedPath}'"
# check if a SCP backup target is set
# parameter in raspiblitz.conf:
# scpBackupTarget='[USER]@[SERVER]:[DIRPATH-WITHOUT-ENDING-/]'
@ -231,7 +239,8 @@ do
echo "--> Offsite-Backup SCP Server"
# its ok to ignore known host, because data is encrypted (worst case of MiM would be: no offsite channel backup)
# but its more likely that without ignoring known host, script might not run thru and that way: no offsite channel backup
sudo scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null /mnt/hdd/lnd/data/chain/${network}/${chain}net/channel.backup ${scpBackupTarget}/channel.backup
sudo scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null ${localBackupPath} ${scpBackupTarget}/
sudo scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null ${localTimestampedPath} ${scpBackupTarget}/
result=$?
if [ ${result} -eq 0 ]; then
echo "OK - SCP Backup exited with 0"
@ -246,7 +255,8 @@ do
# see dropbox setup: https://gist.github.com/vindard/e0cd3d41bb403a823f3b5002488e3f90
if [ ${#dropboxBackupTarget} -gt 0 ]; then
echo "--> Offsite-Backup Dropbox"
source <(sudo /home/admin/config.scripts/dropbox.upload.sh upload ${dropboxBackupTarget} /mnt/hdd/lnd/data/chain/${network}/${chain}net/channel.backup)
source <(sudo /home/admin/config.scripts/dropbox.upload.sh upload ${dropboxBackupTarget} ${localBackupPath})
source <(sudo /home/admin/config.scripts/dropbox.upload.sh upload ${dropboxBackupTarget} ${localTimestampedPath})
if [ ${#err} -gt 0 ]; then
echo "FAIL - ${err}"
echo "${errMore}"