vanlink/deploy.sh

#!/usr/bin/env bash
# Deploy vanlink configs/scripts from this directory to their system locations.
# Usage:  cd ~/vanlink && sudo ./deploy.sh
# Idempotent. See README.md §4 for the two manual steps this does NOT do
# (zerotier-systemd-manager binary install, hostapd unmask).
set -euo pipefail
cd "$(dirname "$(readlink -f "$0")")"
[ "$(id -u)" = 0 ] || { echo "Run with sudo (writes to /etc, /usr)."; exit 1; }

echo "== access point =="
install -D -m0644 ap/hostapd.conf           /etc/hostapd/hostapd.conf
install -D -m0644 ap/default-hostapd        /etc/default/hostapd
install -D -m0644 ap/van-ap-dnsmasq.conf    /etc/van-ap/dnsmasq.conf
install -D -m0644 ap/van-ap-dnsmasq.service /etc/systemd/system/van-ap-dnsmasq.service
install -D -m0644 ap/10-van-ap.network      /etc/systemd/network/10-van-ap.network
install -D -m0644 ap/20-van-br0.netdev      /etc/systemd/network/20-van-br0.netdev
install -D -m0644 ap/21-van-br0.network     /etc/systemd/network/21-van-br0.network
install -D -m0644 ap/22-van-lan.network     /etc/systemd/network/22-van-lan.network
install -D -m0644 ap/van-ap-unmanaged.conf  /etc/NetworkManager/conf.d/van-ap-unmanaged.conf
install -D -m0644 ap/nftables.conf          /etc/nftables.conf
install -D -m0644 ap/regdomain.service      /etc/systemd/system/regdomain.service
install -D -m0644 ap/rtw89.conf             /etc/modprobe.d/rtw89.conf
install -D -m0644 ap/99-van-router.conf     /etc/sysctl.d/99-van-router.conf

echo "== failover =="
install -D -m0755 failover/van-failover         /usr/local/sbin/van-failover
install -D -m0644 failover/config.json          /etc/van-failover/config.json
install -D -m0644 failover/van-failover.service /etc/systemd/system/van-failover.service
install -D -m0755 failover/50-disable-eee       /etc/NetworkManager/dispatcher.d/50-disable-eee
install -D -m0644 failover/99-van-arp.conf      /etc/sysctl.d/99-van-arp.conf

echo "== zerotier managed dns =="
install -D -m0644 dns/zt-search.conf /etc/systemd/network/99-ztuga7c2kh.network.d/search.conf

echo "== cockpit plugin =="
install -d /usr/share/cockpit/vanrouter
install -m0644 cockpit/vanrouter/* /usr/share/cockpit/vanrouter/

echo "== thermal monitor =="
install -D -m0755 power/van-thermal         /usr/local/sbin/van-thermal
install -D -m0644 power/thermal-config.json /etc/van-thermal/config.json
install -D -m0644 power/van-thermal.service /etc/systemd/system/van-thermal.service

echo "== battery monitor =="
install -D -m0755 power/van-battery         /usr/local/sbin/van-battery
install -D -m0644 power/battery-config.json /etc/van-battery/config.json
install -D -m0644 power/van-battery.service /etc/systemd/system/van-battery.service
# Pushover secrets live only on the system (0600), never in the repo. Seed from the
# template on first deploy; never clobber a filled-in file on later deploys.
if [ ! -f /etc/van-battery/pushover.json ]; then
    install -D -m0600 power/pushover.json.example /etc/van-battery/pushover.json
    echo "   -> seeded /etc/van-battery/pushover.json (EDIT IT: add Pushover token + user)"
fi

echo "== power / never-sleep =="
install -D -m0644 power/10-vanlink-nolid.conf /etc/systemd/logind.conf.d/10-vanlink-nolid.conf
# Belt-and-suspenders: a router must never suspend from idle, GUI, or a stray `systemctl suspend`.
systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target >/dev/null 2>&1 || true

echo "== hardware watchdog =="
install -D -m0644 power/10-vanlink-watchdog.conf /etc/systemd/system.conf.d/10-vanlink-watchdog.conf

echo "== heartbeat client (dead-man's switch) =="
install -D -m0644 heartbeat/hbc.yaml    /etc/hbc.yaml
install -D -m0644 heartbeat/hbc.service /etc/systemd/system/hbc.service
# The hbc binary itself (~/bin/hbc + venv) is installed once via the heartbeat
# project's installer — see README §4. Only start the service if it's present.
if [ ! -x /home/andreas/bin/hbc ]; then
    echo "   -> /home/andreas/bin/hbc not found; run 'sh ~/git/heartbeat/scripts/hb_install.sh client' (README §4)"
fi

echo "== apply =="
sysctl --system >/dev/null
systemctl daemon-reload
# Re-exec PID1 so the system.conf.d watchdog drop-in takes effect (daemon-reload alone
# does NOT re-arm RuntimeWatchdogSec). Safe online: re-exec keeps all services running.
systemctl daemon-reexec
# networkd here owns only the AP + ZT overlay (neither a real uplink), so its wait-online
# can never satisfy "online" and just burns its 120s timeout, stalling network-online.target
# and ZeroTier by ~2min every boot. Real uplink readiness is covered by NetworkManager-wait-online.
systemctl mask systemd-networkd-wait-online.service >/dev/null 2>&1 || true
# pick up the lid drop-in (re-execs logind; does NOT drop the network)
systemctl restart systemd-logind >/dev/null 2>&1 || true
systemctl unmask hostapd >/dev/null 2>&1 || true
systemctl enable regdomain.service hostapd van-ap-dnsmasq nftables systemd-networkd van-failover van-thermal van-battery >/dev/null 2>&1 || true
systemctl restart van-thermal van-battery
# Heartbeat: only enable/start once the client binary is installed (README §4).
if [ -x /home/andreas/bin/hbc ]; then
    systemctl enable hbc >/dev/null 2>&1 || true
    systemctl restart hbc
fi
# Pick up the unmanaged-devices change so NM releases the wired LAN port (drops its
# old 192.168.10.x lease); networkd then enslaves it to br0 on the restart below.
nmcli general reload 2>/dev/null || systemctl reload NetworkManager 2>/dev/null || true
# restart in dependency order: br0 + AP iface + LAN member first, then hostapd adds
# the wlan to br0, then dnsmasq binds br0, then NAT/failover
systemctl restart systemd-networkd
systemctl restart hostapd van-ap-dnsmasq nftables van-failover
networkctl reload 2>/dev/null || true

echo
echo "Deployed. Verify:"
echo "  iw dev wlxc83a35a4ee55 info | grep -E 'ssid|channel|width'"
echo "  cat /run/van-failover/state.json"
echo "  cat /run/van-thermal/state.json   # CPU + NVMe temps"
echo "  cat /run/van-battery/state.json   # mains/battery + charge %"
echo "  systemctl status hbc              # heartbeat client -> hbd.wrede.pvt"
echo "Manual one-time steps (see README §4): zerotier-systemd-manager binary + 'zerotier-cli set <nwid> allowDNS=1'."