ZoopaMario/backup-automation
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base: ZoopaMario:2caa2302b579ecc4fd7ac9f1257df6aab65f60c4
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compare: ZoopaMario:0e985dc38152f43ba7022192f5bec2aa908079e3
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2caa2302b5 ... 0e985dc381

Author SHA1 Message Date
ZoopaMario 0e985dc381 Refactor code to make linter runs succeed
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This commit refactors the codebase in order to make the shellcheck
workflow pass.
 2024-12-29 19:20:21 +01:00
1 changed files with 0 additions and 53 deletions
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duplicati/duplicati-backup.sh
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@ -27,59 +27,6 @@ while getopts ":f:h:u:p:m:b:" opt; do
esac
done
TMP_FILENAME="duplicati_db-$(date +"%Y%m%d").bak"
TMP_FILEPATH="$SCRIPT_ABS_LOCATION"
log "Compressing and encrypting the Duplicati Databases"
sudo tar --absolute-names -czf - "$SOURCE_DIR" | openssl enc -aes-256-cbc -pbkdf2 -pass "pass:$BACKUP_ENCR_PASSPHRASE" > "$TMP_FILEPATH/$TMP_FILENAME" || {
log "Error: Failed to create encrypted archive."
exit 1
}
log "Fetching number of backups in destination folder"
EXISTING_BACKUPS=$(ssh -p 23 -i "$SSH_KEY" "$SSH_USERNAME@$SSH_DESTINATION" "ls '$BACKUP_FOLDER'" | wc -l) || {
log "Error: Failed to count existing backups."
exit 1
}
if (( $EXISTING_BACKUPS > $MAX_BACKUPS )); then
log "Removing old backups in order to save space"
ssh "$SSH_USERNAME@$SSH_DESTINATION" -p 23 -i "$SSH_KEY" "ls -t $BACKUP_FOLDER | tail -n +$((MAX_BACKUPS+1)) | xargs rm" || { log "Error: Failed to remove old backups."; ex
it 1; }
fi
log "Transferring archive to SSH Destination"
scp -v -P 23 -i "$SSH_KEY" "$TMP_FILEPATH/$TMP_FILENAME" "$SSH_USERNAME@$SSH_DESTINATION:$BACKUP_FOLDER$TMP_FILENAME" || {
log "Error: Failed to transfer the encrypted archive."
exit 1
}
log "Cleaning up temporary files"
rm "$TMP_FILEPATH/$TMP_FILENAME" || {
log "Error: Failed to remove the temporary file."
exit 1
}
log "Backup completed successfully."
SOURCE_DIR="/mnt/data/duplicati"
# Set default values for parameters
MAX_BACKUPS=7
# Override default values with command-line arguments
while getopts ":f:h:u:p:m:b:" opt; do
case $opt in
f) SOURCE_DIR="$OPTARG";;
h) SSH_DESTINATION="$OPTARG";;
u) SSH_USERNAME="$OPTARG";;
p) SSH_KEY="$OPTARG";;
m) MAX_BACKUPS="$OPTARG";;
b) BACKUP_FOLDER="$OPTARG";;
\?) echo "Invalid option: -$OPTARG"; exit 1;;
esac
done
# Create a temporary file for the encrypted archive
TMP_FILENAME="duplicati_db-$(date +"%Y%m%d").bak"
TMP_FILEPATH="$SCRIPT_ABS_LOCATION"