275 lines
9.9 KiB
Nix
275 lines
9.9 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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domains = config.sovran_systemsOS.domainRequirements;
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domainNamesList = lib.concatMapStringsSep " " (d: d.name) domains;
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ddnsPrompt = ''
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read -p " Njal.la DDNS curl command (paste full line, or Enter to skip): " DDNS_LINE
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if [ -n "$DDNS_LINE" ]; then
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# Strip any leading "curl " if they pasted the whole command
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DDNS_LINE="''${DDNS_LINE#curl }"
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# Strip surrounding quotes
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DDNS_LINE="''${DDNS_LINE%\"}"
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DDNS_LINE="''${DDNS_LINE#\"}"
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# Replace &auto with &a=''${IP} at the end
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DDNS_LINE="''${DDNS_LINE%auto}&a=''${DOLLAR}{IP}"
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# Remove any trailing double &a= if they already had &a=
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DDNS_LINE=$(echo "$DDNS_LINE" | sed 's/&a=&a=/\&a=/g')
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'';
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domainPrompts = lib.concatMapStringsSep "\n" (d: ''
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echo ""
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echo -e "''${GREEN}── ${d.label} ──''${NC}"
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EXISTING=""
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if [ -f "/var/lib/domains/${d.name}" ]; then
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EXISTING=$(cat "/var/lib/domains/${d.name}")
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echo -e " Current: ''${CYAN}$EXISTING''${NC}"
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fi
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read -p " Subdomain (e.g. ${d.example}) or Enter to keep current: " DOMAIN_INPUT
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DOMAIN="''${DOMAIN_INPUT:-$EXISTING}"
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if [ -n "$DOMAIN" ]; then
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echo "$DOMAIN" > "/var/lib/domains/${d.name}"
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echo " Saved: $DOMAIN"
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${lib.optionalString d.needsDDNS ''
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${ddnsPrompt}
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NJALLA_ENTRIES="$NJALLA_ENTRIES
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curl \"$DDNS_LINE\""
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fi
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''}
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else
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echo " Skipped."
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fi
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'') domains;
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missingDomainPrompts = lib.concatMapStringsSep "\n" (d: ''
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if [ ! -f "/var/lib/domains/${d.name}" ]; then
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MISSING=true
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echo ""
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echo -e "''${GREEN}── ${d.label} (NEW) ──''${NC}"
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read -p " Subdomain (e.g. ${d.example}): " DOMAIN
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if [ -n "$DOMAIN" ]; then
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echo "$DOMAIN" > "/var/lib/domains/${d.name}"
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echo " Saved: $DOMAIN"
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${lib.optionalString d.needsDDNS ''
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${ddnsPrompt}
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NEW_NJALLA_ENTRIES="$NEW_NJALLA_ENTRIES
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curl \"$DDNS_LINE\""
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fi
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''}
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else
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echo " Skipped."
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fi
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fi
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'') domains;
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domainSummary = lib.concatMapStringsSep "\n" (d: ''
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if [ -f "/var/lib/domains/${d.name}" ]; then
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echo " ${d.label}: $(cat /var/lib/domains/${d.name})"
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fi
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'') domains;
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setupScript = pkgs.writeShellScriptBin "sovran-setup-domains" ''
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set -euo pipefail
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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DOLLAR='$'
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echo ""
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echo -e "''${CYAN}══════════════════════════════════════════════''${NC}"
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echo -e "''${CYAN} Sovran_SystemsOS — Domain & DDNS Setup''${NC}"
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echo -e "''${CYAN}══════════════════════════════════════════════''${NC}"
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echo ""
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echo -e "''${YELLOW}Before running this, you need:''${NC}"
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echo ""
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echo " 1. Domains/subdomains purchased on https://njal.la"
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echo " 2. For each subdomain, add a Dynamic record in"
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echo " your Njal.la dashboard."
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echo " 3. Njal.la will give you a curl command like:"
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echo ""
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echo -e " ''${CYAN}curl \"https://njal.la/update/?h=sub.domain.com&k=abc123&auto\"''${NC}"
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echo ""
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echo " Have those curl commands ready."
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echo ""
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read -p "Press Enter to continue..."
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# ── Create directories ────────────────────────────
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mkdir -p /var/lib/domains
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mkdir -p /var/lib/njalla
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NJALLA_ENTRIES=""
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# ── SSL Email ─────────────────────────────────────
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echo ""
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echo -e "''${GREEN}── SSL Certificate Email ──''${NC}"
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echo "Let's Encrypt needs an email for certificate notifications."
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EXISTING_EMAIL=""
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if [ -f "/var/lib/domains/sslemail" ]; then
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EXISTING_EMAIL=$(cat /var/lib/domains/sslemail)
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echo -e " Current: ''${CYAN}$EXISTING_EMAIL''${NC}"
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fi
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read -p " Email address (or Enter to keep current): " EMAIL_INPUT
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SSL_EMAIL="''${EMAIL_INPUT:-$EXISTING_EMAIL}"
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if [ -n "$SSL_EMAIL" ]; then
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echo "$SSL_EMAIL" > /var/lib/domains/sslemail
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echo " Saved."
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fi
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# ── All module domains ────────────────────────────
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${domainPrompts}
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# ── Write njalla.sh ───────────────────────────────
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echo ""
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echo -e "''${GREEN}── Generating DDNS script ──''${NC}"
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cat > /var/lib/njalla/njalla.sh <<SCRIPT
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#!/usr/bin/env bash
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IP=\$(dig @resolver4.opendns.com myip.opendns.com +short -4)
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$NJALLA_ENTRIES
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SCRIPT
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chmod 700 /var/lib/njalla/njalla.sh
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echo " Written to /var/lib/njalla/njalla.sh"
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# ── Run DDNS update now ───────────────────────────
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echo ""
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read -p "Update Njal.la DNS records now? (y/n): " RUN_NOW
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if [ "$RUN_NOW" = "y" ]; then
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bash /var/lib/njalla/njalla.sh
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echo " DNS records updated."
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fi
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# ── Mark setup complete ───────────────────────────
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touch /var/lib/domains/.setup-complete
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# ── Summary ───────────────────────────────────────
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echo ""
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echo -e "''${CYAN}══════════════════════════════════════════════''${NC}"
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echo -e "''${CYAN} Setup Complete!''${NC}"
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echo -e "''${CYAN}══════════════════════════════════════════════''${NC}"
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echo ""
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echo " Configured domains:"
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${domainSummary}
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echo ""
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echo " Domain files: /var/lib/domains/"
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echo " DDNS script: /var/lib/njalla/njalla.sh"
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echo " DDNS cron: Every 15 minutes (already configured)"
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echo ""
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echo -e "''${YELLOW} Rebuilding to activate services with new domains...''${NC}"
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echo ""
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nixos-rebuild switch --flake /etc/nixos#nixos
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'';
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addDomainScript = pkgs.writeShellScriptBin "sovran-add-domains" ''
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set -euo pipefail
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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DOLLAR='$'
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MISSING=false
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NEW_NJALLA_ENTRIES=""
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echo ""
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echo -e "''${CYAN}══════════════════════════════════════════════''${NC}"
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echo -e "''${CYAN} Sovran_SystemsOS — New Feature Domains''${NC}"
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echo -e "''${CYAN}══════════════════════════════════════════════''${NC}"
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echo ""
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echo " Checking for newly enabled features that need domains..."
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mkdir -p /var/lib/domains
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mkdir -p /var/lib/njalla
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${missingDomainPrompts}
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if [ "$MISSING" = false ]; then
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echo ""
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echo -e "''${GREEN} All domains are already configured. Nothing to do.''${NC}"
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echo ""
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exit 0
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fi
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# ── Append new entries to njalla.sh ───────────────
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if [ -n "$NEW_NJALLA_ENTRIES" ]; then
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echo ""
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echo -e "''${GREEN}── Updating DDNS script ──''${NC}"
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if [ -f /var/lib/njalla/njalla.sh ]; then
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echo "$NEW_NJALLA_ENTRIES" >> /var/lib/njalla/njalla.sh
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echo " Appended new entries to /var/lib/njalla/njalla.sh"
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else
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cat > /var/lib/njalla/njalla.sh <<SCRIPT
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#!/usr/bin/env bash
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IP=\$(dig @resolver4.opendns.com myip.opendns.com +short -4)
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$NEW_NJALLA_ENTRIES
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SCRIPT
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chmod 700 /var/lib/njalla/njalla.sh
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echo " Created /var/lib/njalla/njalla.sh"
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fi
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echo ""
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read -p "Update Njal.la DNS records now? (y/n): " RUN_NOW
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if [ "$RUN_NOW" = "y" ]; then
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bash /var/lib/njalla/njalla.sh
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echo " DNS records updated."
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fi
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fi
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# ── Summary ───────────────────────────────────────
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echo ""
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echo -e "''${CYAN}══════════════════════════════════════════════''${NC}"
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echo -e "''${CYAN} New Domains Added!''${NC}"
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echo -e "''${CYAN}══════════════════════════════════════════════''${NC}"
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echo ""
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echo " All configured domains:"
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${domainSummary}
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echo ""
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echo -e "''${YELLOW} Rebuilding to activate services with new domains...''${NC}"
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echo ""
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nixos-rebuild switch --flake /etc/nixos#nixos
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'';
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needsSetup = pkgs.writeShellScriptBin "sovran-domains-need-setup" ''
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# First boot — no setup done at all
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if [ ! -f /var/lib/domains/.setup-complete ]; then
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exit 0
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fi
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# Existing machine — check for missing domain files
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for NAME in ${domainNamesList}; do
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if [ ! -f "/var/lib/domains/$NAME" ]; then
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exit 0
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fi
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done
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# Everything is configured
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exit 1
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'';
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in
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{
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environment.systemPackages = [
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setupScript
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addDomainScript
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needsSetup
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];
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environment.etc."xdg/autostart/sovran-setup-domains.desktop".text = ''
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[Desktop Entry]
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Type=Application
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Name=Sovran_SystemsOS Domain Setup
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Comment=Configure domains for newly enabled features
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Exec=${pkgs.bash}/bin/bash -c 'if ${needsSetup}/bin/sovran-domains-need-setup; then if [ ! -f /var/lib/domains/.setup-complete ]; then ${pkgs.gnome-terminal}/bin/gnome-terminal -- sudo ${setupScript}/bin/sovran-setup-domains; else ${pkgs.gnome-terminal}/bin/gnome-terminal -- sudo ${addDomainScript}/bin/sovran-add-domains; fi; fi'
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Terminal=false
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X-GNOME-Autostart-enabled=true
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'';
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}
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