mirror of
https://github.com/pyMC-dev/pyMC_Repeater.git
synced 2026-08-07 01:13:11 +02:00
Seed Buildroot config from repo installer
This commit is contained in:
Yellowcooln
@@ -68,6 +68,71 @@ is_buildroot() {
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return 1
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}
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prompt_value() {
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local prompt="$1"
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local default_value="${2:-}"
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local reply=""
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if [ -n "${reply:-}" ]; then
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:
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fi
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if [ ! -t 0 ]; then
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printf '%s\n' "$default_value"
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return 0
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fi
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if [ -n "$default_value" ]; then
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printf '%s [%s]: ' "$prompt" "$default_value" >&2
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else
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printf '%s: ' "$prompt" >&2
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fi
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IFS= read -r reply || true
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reply=${reply:-$default_value}
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printf '%s\n' "$reply"
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}
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prompt_secret() {
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local prompt="$1"
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local first=""
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local second=""
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if [ ! -t 0 ]; then
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fail "Interactive admin password prompt requires a TTY. Set PYMC_ADMIN_PASSWORD instead."
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fi
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while true; do
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read -r -s -p "${prompt}: " first >&2
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printf '\n' >&2
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read -r -s -p "Confirm ${prompt,,}: " second >&2
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printf '\n' >&2
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[ -n "$first" ] || {
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warn "Password cannot be empty."
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continue
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}
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[ "${#first}" -ge 6 ] || {
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warn "Password must be at least 6 characters."
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continue
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}
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[ "$first" = "$second" ] || {
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warn "Passwords do not match."
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continue
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}
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printf '%s\n' "$first"
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return 0
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done
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}
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normalize_radio_profile() {
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case "$1" in
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1|v2|V2|pimesh-v2|pimesh_v2|pimesh2|PiMeshV2) printf 'v2\n' ;;
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2|v1|V1|meshadv|MeshAdv|pimesh-v1|pimesh_v1|pimesh1) printf 'v1\n' ;;
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*) return 1 ;;
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esac
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}
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ensure_root() {
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[ "$(id -u 2>/dev/null || echo 1)" -eq 0 ] || fail "This command must be run as root."
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}
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@@ -367,6 +432,210 @@ get_primary_ip() {
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ip -o -4 addr show dev eth0 2>/dev/null | awk 'NR==1 { sub(/\/.*/, "", $4); print $4; exit }'
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}
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get_config_value() {
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local key_path="$1"
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local fallback="${2:-}"
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python3 - "$CONFIG_DIR/config.yaml" "$key_path" "$fallback" <<'PY'
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import sys
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import yaml
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config_path, key_path, fallback = sys.argv[1:4]
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try:
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with open(config_path, "r", encoding="utf-8") as fh:
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data = yaml.safe_load(fh) or {}
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except FileNotFoundError:
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print(fallback)
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raise SystemExit(0)
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current = data
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for part in key_path.split("."):
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if isinstance(current, dict) and part in current:
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current = current[part]
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else:
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print(fallback)
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raise SystemExit(0)
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if current in (None, ""):
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print(fallback)
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elif isinstance(current, float):
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rendered = ("%f" % current).rstrip("0").rstrip(".")
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print(rendered or "0")
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else:
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print(current)
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PY
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}
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get_radio_frequency_mhz() {
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python3 - "$CONFIG_DIR/config.yaml" <<'PY'
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import yaml
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with open(__import__("sys").argv[1], "r", encoding="utf-8") as fh:
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data = yaml.safe_load(fh) or {}
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freq = ((data.get("radio") or {}).get("frequency")) or 910525000
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print(f"{float(freq) / 1_000_000:.3f}".rstrip("0").rstrip("."))
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PY
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}
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get_radio_bandwidth_khz() {
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python3 - "$CONFIG_DIR/config.yaml" <<'PY'
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import yaml
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with open(__import__("sys").argv[1], "r", encoding="utf-8") as fh:
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data = yaml.safe_load(fh) or {}
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bw = ((data.get("radio") or {}).get("bandwidth")) or 62500
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print(f"{float(bw) / 1000:.3f}".rstrip("0").rstrip("."))
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PY
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}
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write_repeater_config() {
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local node_name="$1"
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local admin_password="$2"
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local jwt_secret="$3"
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local freq_mhz="$4"
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local sf="$5"
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local bw_khz="$6"
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local coding_rate="$7"
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local tx_power="$8"
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local profile="$9"
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python3 - "$CONFIG_DIR/config.yaml" "$node_name" "$admin_password" "$jwt_secret" "$freq_mhz" "$sf" "$bw_khz" "$coding_rate" "$tx_power" "$profile" <<'PY'
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import sys
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import yaml
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config_path, node_name, admin_password, jwt_secret, freq_mhz, sf, bw_khz, coding_rate, tx_power, profile = sys.argv[1:11]
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with open(config_path, "r", encoding="utf-8") as fh:
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data = yaml.safe_load(fh) or {}
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repeater = data.setdefault("repeater", {})
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security = repeater.setdefault("security", {})
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radio = data.setdefault("radio", {})
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sx1262 = data.setdefault("sx1262", {})
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repeater["node_name"] = node_name
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security["admin_password"] = admin_password
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security["jwt_secret"] = jwt_secret
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radio["frequency"] = int(round(float(freq_mhz) * 1_000_000))
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radio["spreading_factor"] = int(sf)
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radio["bandwidth"] = int(round(float(bw_khz) * 1000))
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radio["coding_rate"] = int(coding_rate)
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radio["tx_power"] = int(tx_power)
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sx1262["bus_id"] = 0
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sx1262["cs_id"] = 0
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sx1262["txled_pin"] = -1
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sx1262["rxled_pin"] = -1
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sx1262["dio3_tcxo_voltage"] = 1.8
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sx1262["use_dio3_tcxo"] = True
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sx1262["is_waveshare"] = False
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if profile == "v2":
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sx1262["cs_pin"] = -1
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sx1262["reset_pin"] = 54
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sx1262["busy_pin"] = 122
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sx1262["irq_pin"] = 121
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sx1262["en_pin"] = 0
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sx1262["txen_pin"] = -1
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sx1262["rxen_pin"] = -1
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sx1262["use_dio2_rf"] = True
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else:
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sx1262["cs_pin"] = 145
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sx1262["reset_pin"] = 54
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sx1262["busy_pin"] = 123
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sx1262["irq_pin"] = 55
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sx1262["en_pin"] = -1
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sx1262["txen_pin"] = 52
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sx1262["rxen_pin"] = 53
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sx1262["use_dio2_rf"] = False
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with open(config_path, "w", encoding="utf-8") as fh:
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yaml.safe_dump(data, fh, sort_keys=False)
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PY
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}
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select_radio_profile() {
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local choice="${LUCKFOX_RADIO_PROFILE:-${PYMC_RADIO_PROFILE:-}}"
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if [ -n "$choice" ]; then
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normalize_radio_profile "$choice" || fail "Unknown radio profile choice: $choice"
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return 0
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fi
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printf 'Select Luckfox radio profile:\n' >&2
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printf ' 1) PiMesh V2\n' >&2
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printf ' 2) PiMesh V1 / MeshAdv\n' >&2
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choice=$(prompt_value "Profile" "1")
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normalize_radio_profile "$choice" || fail "Unknown radio profile choice: $choice"
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}
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seed_repeater_config() {
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local node_name admin_password jwt_secret profile freq_mhz sf bw_khz coding_rate tx_power
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stage "Configuring repeater"
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node_name="${PYMC_NODE_NAME:-}"
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[ -n "$node_name" ] || node_name=$(prompt_value "Repeater name" "$(get_config_value repeater.node_name luckfox-repeater)")
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[ -n "$node_name" ] || fail "Repeater name cannot be empty."
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profile=$(select_radio_profile)
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admin_password="${PYMC_ADMIN_PASSWORD:-}"
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[ -n "$admin_password" ] || admin_password=$(prompt_secret "Admin password")
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jwt_secret="${PYMC_JWT_SECRET:-}"
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[ -n "$jwt_secret" ] || jwt_secret=$(python3 -c 'import secrets; print(secrets.token_hex(32))')
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freq_mhz="${PYMC_RADIO_FREQUENCY_MHZ:-}"
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[ -n "$freq_mhz" ] || freq_mhz=$(prompt_value "Frequency MHz" "$(get_radio_frequency_mhz)")
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sf="${PYMC_RADIO_SF:-}"
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[ -n "$sf" ] || sf=$(prompt_value "Spreading factor" "$(get_config_value radio.spreading_factor 7)")
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bw_khz="${PYMC_RADIO_BANDWIDTH_KHZ:-}"
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[ -n "$bw_khz" ] || bw_khz=$(prompt_value "Bandwidth kHz" "$(get_radio_bandwidth_khz)")
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coding_rate="${PYMC_RADIO_CODING_RATE:-}"
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[ -n "$coding_rate" ] || coding_rate=$(prompt_value "Coding rate" "$(get_config_value radio.coding_rate 5)")
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tx_power="${PYMC_RADIO_TX_POWER_DBM:-}"
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[ -n "$tx_power" ] || tx_power=$(prompt_value "TX power dBm" "$(get_config_value radio.tx_power 22)")
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write_repeater_config "$node_name" "$admin_password" "$jwt_secret" "$freq_mhz" "$sf" "$bw_khz" "$coding_rate" "$tx_power" "$profile"
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info "Saved config for ${node_name}"
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}
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configure_repeater() {
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ensure_root
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[ -f "$CONFIG_DIR/config.yaml" ] || fail "Config file is missing. Run install first."
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seed_repeater_config
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if service_exists; then
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"$INIT_SCRIPT" restart
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fi
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}
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configure_radio_profile() {
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local profile
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ensure_root
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[ -f "$CONFIG_DIR/config.yaml" ] || fail "Config file is missing. Run install first."
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profile=$(select_radio_profile)
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write_repeater_config \
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"$(get_config_value repeater.node_name luckfox-repeater)" \
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"$(get_config_value repeater.security.admin_password admin123)" \
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"$(get_config_value repeater.security.jwt_secret "$(python3 -c 'import secrets; print(secrets.token_hex(32))')")" \
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"$(get_radio_frequency_mhz)" \
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"$(get_config_value radio.spreading_factor 7)" \
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"$(get_radio_bandwidth_khz)" \
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"$(get_config_value radio.coding_rate 5)" \
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"$(get_config_value radio.tx_power 22)" \
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"$profile"
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info "Applied Luckfox radio profile: $profile"
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if service_exists; then
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"$INIT_SCRIPT" restart
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fi
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}
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service_exists() {
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[ -x "$INIT_SCRIPT" ]
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}
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@@ -520,6 +789,8 @@ install_repeater() {
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fail "Installed packages are present but one or more native modules are unusable on this image."
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fi
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seed_repeater_config
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stage "Writing Buildroot init service"
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create_init_script
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@@ -619,6 +890,8 @@ Commands:
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doctor Check Buildroot/Luckfox prerequisites
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install Install pyMC Repeater on the Buildroot image
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upgrade Upgrade the Buildroot installation from the checked-out repo
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configure Prompt for repeater settings and rewrite config.yaml
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radio-profile Reapply the Luckfox radio pin profile only
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config Run the stock interactive config flow
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start Start the init.d service
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stop Stop the init.d service
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@@ -640,6 +913,12 @@ case "${1:-}" in
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upgrade)
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upgrade_repeater
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;;
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configure)
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configure_repeater
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;;
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radio-profile)
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configure_radio_profile
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;;
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config)
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shift
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delegate_to_stock_manage config "$@"
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