alex/pi-car-companion
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add resilient dual-radio network failover

Browse Source
This commit is contained in:
Alex
2026-07-31 20:24:34 +02:00
parent 0a0dae144c
commit 6940cfb3a8
19 changed files with 857 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
install.sh
+32 -1
View File
@@ -38,7 +38,7 @@ fi
echo "[1/7] Installing operating-system packages"
export DEBIAN_FRONTEND=noninteractive
apt-get update
apt-get install -y ca-certificates curl gnupg git rsync sudo util-linux avahi-daemon sqlite3 android-tools-adb build-essential
apt-get install -y ca-certificates curl gnupg git rsync sudo util-linux avahi-daemon sqlite3 android-tools-adb build-essential network-manager
node_major=""
if command -v node >/dev/null 2>&1; then
@@ -111,8 +111,10 @@ mv -Tf "${INSTALL_ROOT}/current.next" "${CURRENT}"
echo "[5/7] Installing system services"
install -m 0755 "${SCRIPT_DIR}/scripts/pi-car-companion-update" /usr/local/sbin/pi-car-companion-update
install -m 0755 "${SCRIPT_DIR}/scripts/pi-car-companion-network-setup" /usr/local/sbin/pi-car-companion-network-setup
install -m 0644 "${SCRIPT_DIR}/systemd/pi-car-companion.service" /etc/systemd/system/pi-car-companion.service
install -m 0644 "${SCRIPT_DIR}/systemd/pi-car-companion-update.service" /etc/systemd/system/pi-car-companion-update.service
install -m 0644 "${SCRIPT_DIR}/systemd/pi-car-companion-network.service" /etc/systemd/system/pi-car-companion-network.service
install -m 0440 "${SCRIPT_DIR}/systemd/pi-car-companion.sudoers" /etc/sudoers.d/pi-car-companion
visudo -cf /etc/sudoers.d/pi-car-companion >/dev/null
install -d -m 0755 /etc/avahi/services
@@ -133,8 +135,34 @@ ADB_ENABLED=false
ADB_PATH=adb
ADB_SERIAL=
ADB_TIMEOUT_MS=3000
NETWORK_MANAGER_ENABLED=false
NETWORK_STATUS_PATH=${DATA_DIR}/network-status.json
NETWORK_COMMAND_PATH=${DATA_DIR}/network-command.json
NETWORK_HOTSPOT_INTERFACE=wlan0
NETWORK_UPSTREAM_INTERFACE=wlan1
NETWORK_HOTSPOT_CONNECTION=pi-car-hotspot
NETWORK_PROBE_TIMEOUT_SECONDS=60
NETWORK_STABILITY_SECONDS=10
NETWORK_POLL_SECONDS=5
EOF
fi
ensure_env_default() {
local key="$1"
local value="$2"
if ! grep -q "^${key}=" "${CONFIG_DIR}/companion.env"; then
printf '%s=%s\n' "${key}" "${value}" >> "${CONFIG_DIR}/companion.env"
fi
}
ensure_env_default NETWORK_MANAGER_ENABLED false
ensure_env_default NETWORK_STATUS_PATH "${DATA_DIR}/network-status.json"
ensure_env_default NETWORK_COMMAND_PATH "${DATA_DIR}/network-command.json"
ensure_env_default NETWORK_HOTSPOT_INTERFACE wlan0
ensure_env_default NETWORK_UPSTREAM_INTERFACE wlan1
ensure_env_default NETWORK_HOTSPOT_CONNECTION pi-car-hotspot
ensure_env_default NETWORK_PROBE_TIMEOUT_SECONDS 60
ensure_env_default NETWORK_STABILITY_SECONDS 10
ensure_env_default NETWORK_POLL_SECONDS 5
chown root:"${SERVICE_USER}" "${CONFIG_DIR}/companion.env"
chmod 0640 "${CONFIG_DIR}/companion.env"
@@ -148,6 +176,9 @@ echo "[6/7] Enabling start-on-boot services"
systemctl daemon-reload
systemctl enable --now avahi-daemon
systemctl enable pi-car-companion.service
if grep -qx 'NETWORK_MANAGER_ENABLED=true' "${CONFIG_DIR}/companion.env"; then
systemctl enable --now pi-car-companion-network.service
fi
systemctl restart pi-car-companion.service
echo "[7/7] Verifying the service"