the_prg_server_configuratio.../nix-system-configs/modules/scripts/pull.zsh

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#!/usr/bin/env zsh
# Color definitions
autoload -U colors && colors
BOLD="\033[1m"
RESET="\033[0m"
GREEN="\033[32m"
BLUE="\033[34m"
YELLOW="\033[33m"
RED="\033[31m"
# Configuration
SCRIPT_DIR="${0:a:h}"
SYSTEM_DIR="${SCRIPT_DIR}/../system"
MODULES_DIR="${SCRIPT_DIR}/.."
CONFIG_TARGET="/etc/nixos/configuration.nix"
MODULES_TARGET="/etc/nixos/modules"
# Function to print colored messages (use printf for portability)
print_info() { printf "%b\n" "${BLUE}${BOLD}[INFO]${RESET} $1"; }
print_success(){ printf "%b\n" "${GREEN}${BOLD}[SUCCESS]${RESET} $1"; }
print_error() { printf "%b\n" "${RED}${BOLD}[ERROR]${RESET} $1"; }
print_warn() { printf "%b\n" "${YELLOW}${BOLD}[WARN]${RESET} $1"; }
# Check if running from correct directory
if [[ ! -d "$SYSTEM_DIR" ]]; then
print_error "System directory not found: $SYSTEM_DIR"
exit 1
fi
# Get available system configurations (use portable glob + basename)
systems=()
for f in "$SYSTEM_DIR"/*.nix; do
[ -f "$f" ] || continue
base="$(basename "$f")"
systems+=("${base%.nix}")
done
if [[ ${#systems[@]} -eq 0 ]]; then
print_error "No system configurations found in $SYSTEM_DIR"
exit 1
fi
# Check for command-line argument
selected_system=""
if [[ -n "$1" ]]; then
# Argument provided, check membership with an explicit loop
for s in "${systems[@]}"; do
if [[ "$s" == "$1" ]]; then
selected_system="$1"
break
fi
done
if [[ -n "$selected_system" ]]; then
print_info "Preselected system: ${BOLD}${selected_system}${RESET}"
else
print_error "Invalid system: $1"
print_info "Available systems: ${systems[*]}"
exit 1
fi
else
# Interactive selection
print_info "Available system configurations:"
echo ""
i=1
for s in "${systems[@]}"; do
printf " %b)%b %s\n" "${GREEN}${i}" "${RESET}" "$s"
i=$((i+1))
done
echo ""
# Prompt for selection
while true; do
printf "%b" "${BOLD}Select a system configuration (1-${#systems[@]}): ${RESET}"
read -r selection
if [[ "$selection" =~ ^[0-9]+$ ]] && (( selection >= 1 && selection <= ${#systems[@]} )); then
selected_system="${systems[$selection]}"
break
else
print_error "Invalid selection. Please enter a number between 1 and ${#systems[@]}"
fi
done
fi
# Confirm selection
print_info "Selected: ${BOLD}${selected_system}${RESET}"
printf "%b" "${YELLOW}${BOLD}Continue? (y/N): ${RESET}"
read -r confirm
if [[ ! "$confirm" =~ ^[Yy]$ ]]; then
print_warn "Aborted by user"
exit 0
fi
# Execute deployment steps
print_info "Starting deployment..."
echo ""
# Step 1: Git pull
print_info "Pulling latest changes from git..."
if git pull; then
print_success "Git pull completed"
else
print_error "Git pull failed"
exit 1
fi
# Step 2: Sync modules directory
print_info "Syncing modules to ${BOLD}${MODULES_TARGET}${RESET}..."
if sudo rsync -av --delete --exclude='scripts' "${MODULES_DIR}/" "${MODULES_TARGET}/"; then
print_success "Modules synced"
else
print_error "Failed to sync modules"
exit 1
fi
# Step 2.1: Sync secrets directory
SECRETS_DIR="${SCRIPT_DIR}/../secrets"
SECRETS_TARGET="/etc/nixos/secrets"
if [[ -d "$SECRETS_DIR" ]]; then
print_info "Syncing secrets to ${BOLD}${SECRETS_TARGET}${RESET}..."
if sudo rsync -av --delete "${SECRETS_DIR}/" "${SECRETS_TARGET}/"; then
print_success "Secrets synced"
else
print_error "Failed to sync secrets"
exit 1
fi
else
print_warn "Secrets directory not found: ${SECRETS_DIR}"
fi
# Step 3: Copy configuration
source_file="${SYSTEM_DIR}/${selected_system}.nix"
print_info "Copying ${BOLD}${source_file}${RESET} to ${BOLD}${CONFIG_TARGET}${RESET}..."
if sudo cp "$source_file" "$CONFIG_TARGET"; then
print_success "Configuration copied"
else
print_error "Failed to copy configuration"
exit 1
fi
# Step 4: Rebuild system
print_info "Rebuilding NixOS system..."
echo ""
if sudo nixos-rebuild switch --upgrade-all; then
print_success "System rebuild completed successfully!"
else
print_error "System rebuild failed"
exit 1
fi
echo ""
print_success "${BOLD}Deployment complete!${RESET}"
print_info "System: ${BOLD}${selected_system}${RESET}"