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update usage/help flag

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buildplan
2025-10-14 10:49:45 +01:00
committed by GitHub
parent d263782a62
commit 914b8e9b7b
1 changed files with 30 additions and 24 deletions
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54
du_setup.sh
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@@ -95,7 +95,7 @@ else
PURPLE='\033[0;35m'
CYAN='\033[0;36m'
NC='\033[0m'
BOLD=''
BOLD='\033[1m'
fi
@@ -123,34 +123,40 @@ ID="" # This will be populated from /etc/os-release
FAILED_SERVICES=()
show_usage() {
cat << EOF
${CYAN}Debian/Ubuntu Server Setup and Hardening Script${NC}
printf "\n"
printf "${CYAN}%s${NC}\n" "Debian/Ubuntu Server Setup & Hardening Script"
Usage: $(basename "$0") [OPTIONS]
printf "\n${BOLD}Usage:${NC}\n"
printf " %s [OPTIONS]\n" "$(basename "$0")"
Options:
--quiet Suppress verbose output
--cleanup-preview Preview what cleanup would do without making changes
--cleanup-only Run only the provider cleanup function (for existing servers)
--skip-cleanup Skip the provider cleanup function entirely
-h, --help Display this help message
printf "\n${BOLD}Description:${NC}\n"
printf " This script provisions a fresh Debian or Ubuntu server with secure base configurations.\n"
printf " It handles updates, firewall, SSH hardening, user creation, and optional tools.\n"
printf "\n${BOLD}Operational Modes:${NC}\n"
printf " %-22s %s\n" "--cleanup-preview" "Show which provider packages/users would be cleaned without making changes."
printf " %-22s %s\n" "--cleanup-only" "Run only the provider cleanup function (for existing servers)."
printf "\n${BOLD}Modifiers:${NC}\n"
printf " %-22s %s\n" "--skip-cleanup" "Skip provider cleanup entirely during a full setup run."
printf " %-22s %s\n" "--quiet" "Suppress verbose output (intended for automation)."
printf " %-22s %s\n" "-h, --help" "Display this help message and exit."
Examples:
# Normal interactive run (includes cleanup prompt)
sudo ./du_setup.sh
printf "\n${BOLD}Usage Examples:${NC}\n"
printf " # Run the full interactive setup\n"
printf " ${YELLOW}sudo ./%s${NC}\n\n" "$(basename "$0")"
printf " # Preview provider cleanup actions without applying them\n"
printf " ${YELLOW}sudo ./%s --cleanup-preview${NC}\n\n" "$(basename "$0")"
printf " # Run a full setup but skip the provider cleanup step\n"
printf " ${YELLOW}sudo ./%s --skip-cleanup${NC}\n" "$(basename "$0")"
# Preview what cleanup would detect and remove
sudo ./du_setup.sh --cleanup-preview
printf "\n${BOLD}Important Notes:${NC}\n"
printf " - Logs are saved to ${BOLD}/var/log/du_setup_*.log${NC}\n"
printf " - Backups of modified configs are in ${BOLD}/root/setup_harden_backup_*${NC}\n"
printf " - For full documentation, see the project repository:\n"
printf " ${CYAN}%s${NC}\n" "https://github.com/buildplan/du-setup"
# Run only cleanup on an existing server
sudo ./du_setup.sh --cleanup-only
# Run full setup but skip cleanup
sudo ./du_setup.sh --skip-cleanup
For more information: https://github.com/buildplan/du-setup
EOF
printf "\n"
exit 0
}