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Peter Wood
227
validate-env-backups.sh
Executable file
227
validate-env-backups.sh
Executable file
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#!/bin/bash
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# validate-env-backups.sh - Validate .env file backups
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# Author: Shell Repository
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# Description: Verify integrity and consistency of .env file backups
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set -e
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# Colors for output
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GREEN='\033[0;32m'
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YELLOW='\033[0;33m'
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RED='\033[0;31m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Configuration
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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DOCKER_DIR="$HOME/docker"
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BACKUP_DIR="$HOME/.env-backup"
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LOG_FILE="$SCRIPT_DIR/logs/env-backup-validation.log"
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# Ensure logs directory exists
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mkdir -p "$(dirname "$LOG_FILE")"
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# Logging function
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log() {
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echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE"
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}
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# Display usage information
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usage() {
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echo "Usage: $0 [OPTIONS]"
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echo ""
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echo "Validate .env file backups against source files"
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echo ""
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echo "Options:"
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echo " -h, --help Show this help message"
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echo " -v, --verbose Verbose output"
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echo " -s, --summary-only Show only summary"
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echo " -m, --missing-only Show only missing files"
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echo " -d, --diff Show differences between files"
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echo ""
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echo "Examples:"
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echo " $0 # Basic validation"
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echo " $0 --verbose # Detailed validation"
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echo " $0 --missing-only # Show only missing backups"
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echo " $0 --diff # Show file differences"
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}
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# Validate backups
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validate_backups() {
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local verbose="$1"
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local summary_only="$2"
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local missing_only="$3"
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local show_diff="$4"
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echo -e "${BLUE}=== .env Backup Validation ===${NC}"
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echo "Source: $DOCKER_DIR"
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echo "Backup: $BACKUP_DIR"
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echo ""
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if [ ! -d "$BACKUP_DIR" ]; then
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echo -e "${RED}Error: Backup directory not found at $BACKUP_DIR${NC}"
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echo "Run backup-env-files.sh --init first"
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exit 1
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fi
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local total_source=0
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local total_backup=0
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local missing_backup=0
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local outdated_backup=0
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local identical_files=0
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local different_files=0
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local backup_only=0
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# Arrays to store file lists
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declare -a missing_files=()
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declare -a outdated_files=()
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declare -a different_files_list=()
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declare -a backup_only_files=()
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# Count and validate source files
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echo -e "${YELLOW}Scanning source files...${NC}"
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while IFS= read -r source_file; do
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if [ -n "$source_file" ]; then
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((total_source++))
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# Determine backup path
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local rel_path="${source_file#$DOCKER_DIR/}"
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local backup_file="$BACKUP_DIR/docker-containers/$rel_path"
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if [ ! -f "$backup_file" ]; then
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((missing_backup++))
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missing_files+=("$rel_path")
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[ "$summary_only" != true ] && [ "$missing_only" != true ] && echo -e "${RED}✗ Missing backup: $rel_path${NC}"
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else
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# Compare files
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if cmp -s "$source_file" "$backup_file"; then
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((identical_files++))
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[ "$verbose" = true ] && [ "$summary_only" != true ] && [ "$missing_only" != true ] && echo -e "${GREEN}✓ Identical: $rel_path${NC}"
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else
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# Check if backup is older
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if [ "$source_file" -nt "$backup_file" ]; then
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((outdated_backup++))
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outdated_files+=("$rel_path")
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[ "$summary_only" != true ] && [ "$missing_only" != true ] && echo -e "${YELLOW}⚠ Outdated backup: $rel_path${NC}"
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else
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((different_files++))
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different_files_list+=("$rel_path")
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[ "$summary_only" != true ] && [ "$missing_only" != true ] && echo -e "${BLUE}△ Different: $rel_path${NC}"
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fi
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# Show diff if requested
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if [ "$show_diff" = true ] && [ "$summary_only" != true ] && [ "$missing_only" != true ]; then
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echo -e "${YELLOW} Differences:${NC}"
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diff -u "$backup_file" "$source_file" | head -20 || true
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echo ""
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fi
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fi
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fi
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fi
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done < <(find "$DOCKER_DIR" -type f \( -name "*.env" -o -name ".env*" -o -name "env.*" \) 2>/dev/null | sort)
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# Check for backup-only files
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echo -e "${YELLOW}Scanning backup files...${NC}"
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if [ -d "$BACKUP_DIR/docker-containers" ]; then
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while IFS= read -r backup_file; do
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if [ -n "$backup_file" ]; then
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((total_backup++))
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# Determine source path
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local rel_path="${backup_file#$BACKUP_DIR/docker-containers/}"
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local source_file="$DOCKER_DIR/$rel_path"
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if [ ! -f "$source_file" ]; then
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((backup_only++))
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backup_only_files+=("$rel_path")
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[ "$summary_only" != true ] && [ "$missing_only" != true ] && echo -e "${BLUE}⚡ Backup only: $rel_path${NC}"
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fi
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fi
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done < <(find "$BACKUP_DIR/docker-containers" -type f \( -name "*.env" -o -name ".env*" -o -name "env.*" \) 2>/dev/null | sort)
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fi
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# Display missing files if requested
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if [ "$missing_only" = true ] && [ ${#missing_files[@]} -gt 0 ]; then
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echo -e "${RED}=== Missing Backup Files ===${NC}"
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for file in "${missing_files[@]}"; do
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echo -e "${RED}✗ $file${NC}"
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done
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echo ""
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fi
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# Summary
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echo -e "${BLUE}=== Validation Summary ===${NC}"
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echo -e "Source files: ${BLUE}$total_source${NC}"
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echo -e "Backup files: ${BLUE}$total_backup${NC}"
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echo -e "Identical: ${GREEN}$identical_files${NC}"
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echo -e "Missing backups: ${RED}$missing_backup${NC}"
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echo -e "Outdated backups: ${YELLOW}$outdated_backup${NC}"
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echo -e "Different files: ${BLUE}$different_files${NC}"
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echo -e "Backup only: ${BLUE}$backup_only${NC}"
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echo ""
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# Recommendations
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if [ $missing_backup -gt 0 ] || [ $outdated_backup -gt 0 ]; then
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echo -e "${YELLOW}=== Recommendations ===${NC}"
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if [ $missing_backup -gt 0 ]; then
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echo -e "${YELLOW}• Run backup-env-files.sh to backup missing files${NC}"
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fi
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if [ $outdated_backup -gt 0 ]; then
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echo -e "${YELLOW}• Run backup-env-files.sh to update outdated backups${NC}"
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fi
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echo ""
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fi
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# Log summary
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log "Validation completed - Source: $total_source, Backup: $total_backup, Missing: $missing_backup, Outdated: $outdated_backup"
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# Exit with error code if issues found
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if [ $missing_backup -gt 0 ] || [ $outdated_backup -gt 0 ]; then
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exit 1
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fi
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}
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# Main function
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main() {
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local verbose=false
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local summary_only=false
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local missing_only=false
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local show_diff=false
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# Parse command line arguments
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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usage
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exit 0
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;;
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-v|--verbose)
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verbose=true
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shift
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;;
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-s|--summary-only)
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summary_only=true
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shift
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;;
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-m|--missing-only)
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missing_only=true
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shift
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;;
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-d|--diff)
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show_diff=true
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shift
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;;
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*)
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echo "Unknown option: $1"
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usage
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exit 1
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;;
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esac
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done
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validate_backups "$verbose" "$summary_only" "$missing_only" "$show_diff"
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}
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# Run main function with all arguments
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main "$@"
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