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Backup the files in the ~/.obdiag/ directory
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| #!/bin/bash | ||
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| # Define source directory and target backup directory | ||
| SOURCE_DIR=~/.obdiag/ | ||
| BACKUP_DIR=~/.obdiag/backup/ | ||
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| # Ensure the backup directory exists, create it if it does not | ||
| mkdir -p "$BACKUP_DIR" | ||
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| # List of directories to be backed up | ||
| DIRS=("display" "check" "gather" "rca") | ||
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| # Retrieve version information; if file does not exist or read fails, VERSION remains empty | ||
| VERSION="" | ||
| if [ -f "$SOURCE_DIR/version.yaml" ]; then | ||
| VERSION=$(grep 'obdiag_version:' "$SOURCE_DIR/version.yaml" | awk '{print $2}' | tr -d '"') | ||
| fi | ||
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| # Define the name of the backup archive (use timestamp for uniqueness, and optionally add version) | ||
| TIMESTAMP=$(date +"%Y%m%d_%H%M%S") | ||
| TARFILE="$BACKUP_DIR/obdiag_backup_$TIMESTAMP" | ||
| TARFILE+="${VERSION:+_v$VERSION}.tar.gz" | ||
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| # Temporary directory for staging backup files | ||
| TEMP_BACKUP_DIR="$BACKUP_DIR/tmp_obdiag_backup_$TIMESTAMP" | ||
| mkdir -p "$TEMP_BACKUP_DIR" | ||
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| # Iterate over each directory to be backed up | ||
| for dir in "${DIRS[@]}"; do | ||
| # Check if the source directory exists | ||
| if [ -d "$SOURCE_DIR$dir" ]; then | ||
| # Copy the directory into the temporary backup directory | ||
| cp -rp "$SOURCE_DIR$dir" "$TEMP_BACKUP_DIR/" | ||
| echo "Copied $dir to temporary backup directory." | ||
| else | ||
| echo "Source directory $SOURCE_DIR$dir does not exist. Skipping." | ||
| fi | ||
| done | ||
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| # Create a tar.gz archive | ||
| if tar -czf "$TARFILE" -C "$TEMP_BACKUP_DIR" .; then | ||
| echo "Backup archive created successfully at $TARFILE" | ||
| else | ||
| echo "Failed to create backup archive." | ||
| exit 1 | ||
| fi | ||
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| # Clean up the temporary backup directory | ||
| rm -rf "$TEMP_BACKUP_DIR" | ||
| echo "Temporary files removed." | ||
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| # Cleanup phase: Remove backups older than one year or delete the oldest backups if more than 12 exist | ||
| ONE_YEAR_AGO="+365" # find command uses days, so +365 means older than one year | ||
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| # Remove backups older than one year | ||
| find "$BACKUP_DIR" -maxdepth 1 -name "obdiag_backup_*.tar.gz" -type f -mtime $ONE_YEAR_AGO -exec rm -f {} \; | ||
| echo "Removed old backup files older than one year." | ||
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| # If there are more than 12 backups, remove the excess oldest ones | ||
| BACKUP_FILES=($(find "$BACKUP_DIR" -maxdepth 1 -name "obdiag_backup_*.tar.gz" -type f -printf '%T@ %p\n' | sort -n)) | ||
| NUM_BACKUPS=${#BACKUP_FILES[@]} | ||
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| if [ $NUM_BACKUPS -gt 12 ]; then | ||
| COUNT_TO_DELETE=$((NUM_BACKUPS - 12)) | ||
| for ((i = 0; i < COUNT_TO_DELETE; i++)); do | ||
| FILE_PATH=${BACKUP_FILES[i]#* } | ||
| rm -f "$FILE_PATH" | ||
| echo "Removed excess backup file: $FILE_PATH" | ||
| done | ||
| fi |
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