80 lines
1.9 KiB
Bash
80 lines
1.9 KiB
Bash
#!/bin/bash
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# Usage: ./backup_script.sh -l true or ./backup_script.sh -l false
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# Parse command-line argument for local_db flag
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while getopts "l:" opt; do
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case $opt in
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l)
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LOCAL_DB=$OPTARG
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;;
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*)
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echo "Usage: $0 -l [true|false]"
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exit 1
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;;
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esac
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done
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# Validate LOCAL_DB argument
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if [ "$LOCAL_DB" != "true" ] && [ "$LOCAL_DB" != "false" ]; then
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echo "Error: Invalid value for -l. Must be 'true' or 'false'."
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exit 1
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fi
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# Set the database path and backup destination based on LOCAL_DB value
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if [ "$LOCAL_DB" = true ]; then
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DB_PATH="/Users/donov/databases/nkode.db"
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BACKUP_DIR="/var/tmp"
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else
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DB_PATH="/home/dkelly/databases/nkode.db"
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BACKUP_DIR="/var/tmp"
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fi
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BACKUP_NAME="backup_nkode_$(date +'%Y%m%d%H%M%S').tar.gz"
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# Check if the database file exists
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if [ ! -f "$DB_PATH" ]; then
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echo "Error: Database file not found at $DB_PATH"
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exit 1
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fi
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# Perform a WAL checkpoint to flush the WAL file to the main DB file
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echo "Checkpointing WAL..."
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sqlite3 "$DB_PATH" "PRAGMA wal_checkpoint(FULL);"
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if [ $? -ne 0 ]; then
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echo "Error: Failed to checkpoint WAL"
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exit 1
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fi
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# Check if related files (.wal, .shm) exist
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WAL_FILE="${DB_PATH}-wal"
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SHM_FILE="${DB_PATH}-shm"
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# Create a list of files to back up (main DB, WAL, and SHM if they exist)
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FILES_TO_BACKUP=("$DB_PATH")
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if [ -f "$WAL_FILE" ]; then
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FILES_TO_BACKUP+=("$WAL_FILE")
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fi
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if [ -f "$SHM_FILE" ]; then
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FILES_TO_BACKUP+=("$SHM_FILE")
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fi
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# Create a tar.gz archive of the database and related files
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echo "Creating backup..."
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tar -czf "$BACKUP_DIR/$BACKUP_NAME" "${FILES_TO_BACKUP[@]}"
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if [ $? -eq 0 ]; then
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echo "Backup successful: $BACKUP_DIR/$BACKUP_NAME"
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else
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echo "Error: Backup failed"
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exit 1
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fi
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# Upload backup to S3
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aws s3 cp "$BACKUP_DIR/$BACKUP_NAME" s3://nkode-db-backup
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if [ $? -eq 0 ]; then
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echo "Backup uploaded to S3 successfully."
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else
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echo "Error: Failed to upload backup to S3."
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exit 1
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fi
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