76 lines
3.4 KiB
Bash
Executable File
76 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# One-time install of the yaris-obd phone/home/local-hotspot auto-switch
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# watcher on the Pi. Run this ON THE PI as the `yaris` user (needs sudo):
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# cd /home/yaris/app/yaris-obd && bash deploy/install_netwatch.sh
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#
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# Prerequisite: the "home-wifi" and "Hotspot" NetworkManager profiles must
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# already exist (see PLAN.md Phase 6). The optional "phone-hotspot" profile is
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# created through the Settings page.
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#
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# Since 2026-08-12: the fast TP-Link T3U (wlan1) hosts the in-car AP
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# ("Hotspot-local"), while the onboard BCM43438 (wlan0) carries the internet
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# uplink (home-wifi / phone-hotspot).
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set -euo pipefail
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REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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WLAN=wlan0 # onboard — internet uplink
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WLAN_FB=wlan1 # T3U — uplink fallback
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AP_IFACE=wlan1 # T3U — hosts the in-car AP
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sudo systemctl stop yaris-uplink-wait.service 2>/dev/null || true
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sudo systemctl stop yaris-netwatch.timer yaris-netwatch.service 2>/dev/null || true
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sudo rm -f /usr/local/bin/yaris-netwatch.sh
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sudo install -m 755 "$REPO_DIR/deploy/yaris_uplink.py" /usr/local/bin/yaris-uplink
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sudo install -m 440 "$REPO_DIR/deploy/yaris-uplink.sudoers" /etc/sudoers.d/yaris-uplink
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sudo visudo -cf /etc/sudoers.d/yaris-uplink
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sudo install -m 644 "$REPO_DIR/deploy/yaris-hotspot-dns.conf" \
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/etc/NetworkManager/dnsmasq-shared.d/yaris-hotspot-dns.conf
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sudo install -m 755 "$REPO_DIR/deploy/90-yaris-uplink" \
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/etc/NetworkManager/dispatcher.d/90-yaris-uplink
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# Bind the internet uplink to the onboard radio (wlan0)
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sudo nmcli connection modify home-wifi connection.interface-name "$WLAN"
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# The in-car AP lives on the fast T3U (wlan1), forced to 5GHz
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sudo nmcli connection modify Hotspot-local \
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connection.interface-name "$AP_IFACE" \
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802-11-wireless.band a \
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ipv4.method shared \
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ipv4.addresses 10.42.0.1/24
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if nmcli connection show phone-hotspot >/dev/null 2>&1; then
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sudo nmcli connection modify phone-hotspot \
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connection.interface-name "$WLAN" \
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ipv4.dhcp-send-hostname yes \
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ipv4.dhcp-hostname yaris \
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802-11-wireless.mtu 1400
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fi
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# Create wlan1 fallback profile (lower autoconnect-priority so wlan0 wins)
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# home-wifi-fb: same SSID as home-wifi but on wlan1 (T3U)
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HOME_SSID=$(nmcli -g 802-11-wireless.ssid connection show home-wifi 2>/dev/null || true)
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HOME_PSK=$(sudo nmcli -g 802-11-wireless-security.psk connection show --show-secrets home-wifi 2>/dev/null || true)
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if [ -n "$HOME_SSID" ] && [ -n "$HOME_PSK" ]; then
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sudo nmcli connection delete home-wifi-fb 2>/dev/null || true
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sudo nmcli connection add \
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type wifi \
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con-name home-wifi-fb \
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ifname "$WLAN_FB" \
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ssid "$HOME_SSID" \
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wifi-sec.key-mgmt wpa-psk \
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wifi-sec.psk "$HOME_PSK" \
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connection.autoconnect no \
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connection.autoconnect-priority 5
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echo "Created home-wifi-fb fallback on $WLAN_FB"
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fi
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# Re-enable wlan0 as a managed (but low-priority) fallback
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sudo nmcli device set "$WLAN_FB" managed yes 2>/dev/null || true
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sudo cp "$REPO_DIR/deploy/yaris-netwatch.service" /etc/systemd/system/yaris-netwatch.service
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sudo cp "$REPO_DIR/deploy/yaris-netwatch.timer" /etc/systemd/system/yaris-netwatch.timer
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sudo cp "$REPO_DIR/deploy/yaris-uplink-wait.service" /etc/systemd/system/yaris-uplink-wait.service
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sudo systemctl daemon-reload
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sudo systemctl enable --now yaris-netwatch.timer
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echo "Done. Check status with: systemctl status yaris-netwatch.timer"
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echo "Logs: journalctl -t yaris-netwatch -f"
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