103 lines
3.4 KiB
Bash
103 lines
3.4 KiB
Bash
#!/usr/bin/env bash
|
|
set -euo pipefail
|
|
|
|
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
# shellcheck disable=SC1091
|
|
source "${SCRIPT_DIR}/common.sh"
|
|
|
|
STEP="5g-dial"
|
|
|
|
run_dial() {
|
|
local rc
|
|
|
|
export TERM="${TERM:-xterm}"
|
|
export LANG="${LANG:-C.UTF-8}"
|
|
export LC_ALL="${LC_ALL:-C.UTF-8}"
|
|
|
|
blitz_log "${STEP}" "dial-env" "start" "TERM=${TERM} LANG=${LANG} LC_ALL=${LC_ALL} interface=${BLITZ_5G_INTERFACE}" 0
|
|
|
|
if blitz_run "${STEP}" "dial" python3 rndis_dial.py --serial-port "${BLITZ_5G_SERIAL_PORT}" --interface "${BLITZ_5G_INTERFACE}"; then
|
|
return 0
|
|
fi
|
|
|
|
rc=$?
|
|
blitz_log "${STEP}" "dial-retry" "start" "first dial attempt failed rc=${rc}; retrying after 3s" "${rc}"
|
|
sleep 3
|
|
blitz_run "${STEP}" "dial-retry" python3 rndis_dial.py --serial-port "${BLITZ_5G_SERIAL_PORT}" --interface "${BLITZ_5G_INTERFACE}"
|
|
}
|
|
|
|
wait_for_serial() {
|
|
local serial_port="$1"
|
|
local timeout_sec="$2"
|
|
local waited=0
|
|
|
|
while (( waited < timeout_sec )); do
|
|
if [[ -e "${serial_port}" ]]; then
|
|
blitz_log "${STEP}" "wait-serial" "success" "serial_port=${serial_port} waited_sec=${waited}" 0
|
|
return 0
|
|
fi
|
|
if (( waited == 0 || waited % 5 == 0 )); then
|
|
blitz_log "${STEP}" "wait-serial" "waiting" "serial_port=${serial_port} waited_sec=${waited}" 0
|
|
fi
|
|
sleep 1
|
|
waited=$(( waited + 1 ))
|
|
done
|
|
|
|
blitz_log "${STEP}" "wait-serial" "failure" "serial_port=${serial_port} timeout_sec=${timeout_sec}" 1
|
|
return 1
|
|
}
|
|
|
|
wait_for_route() {
|
|
local target_ip="$1"
|
|
local timeout_sec="$2"
|
|
local expected_interface="${3:-}"
|
|
local waited=0
|
|
local route_output
|
|
|
|
while (( waited < timeout_sec )); do
|
|
route_output="$(blitz_route_ready "${target_ip}" "${expected_interface}" || true)"
|
|
if [[ -n "${route_output}" ]]; then
|
|
blitz_log "${STEP}" "route-check" "success" "target_ip=${target_ip} interface=${expected_interface:-auto} route=${route_output}" 0
|
|
return 0
|
|
fi
|
|
if (( waited == 0 || waited % 5 == 0 )); then
|
|
blitz_log "${STEP}" "route-check" "waiting" "target_ip=${target_ip} interface=${expected_interface:-auto} waited_sec=${waited}" 0
|
|
fi
|
|
sleep 1
|
|
waited=$(( waited + 1 ))
|
|
done
|
|
|
|
blitz_log "${STEP}" "route-check" "failure" "target_ip=${target_ip} interface=${expected_interface:-auto} timeout_sec=${timeout_sec}" 1
|
|
return 1
|
|
}
|
|
|
|
blitz_load_boot_env
|
|
blitz_require_root "${STEP}"
|
|
blitz_require_command ip "${STEP}"
|
|
blitz_require_command python3 "${STEP}"
|
|
blitz_require_file "${BLITZ_5G_DIAL_DIR}/rndis_dial.py" "${STEP}"
|
|
|
|
if [[ -z "${BLITZ_TIME_SERVER_IP}" ]]; then
|
|
blitz_log "${STEP}" "precheck" "failure" "BLITZ_TIME_SERVER_IP is empty and no fallback could be derived" 1
|
|
exit 1
|
|
fi
|
|
if [[ -z "${BLITZ_5G_INTERFACE:-}" ]]; then
|
|
blitz_log "${STEP}" "precheck" "failure" "BLITZ_5G_INTERFACE must not be empty" 1
|
|
exit 1
|
|
fi
|
|
|
|
route_output="$(blitz_route_ready "${BLITZ_TIME_SERVER_IP}" "${BLITZ_5G_INTERFACE}" || true)"
|
|
if [[ -n "${route_output}" ]]; then
|
|
blitz_log "${STEP}" "dial" "already_up" "target_ip=${BLITZ_TIME_SERVER_IP} interface=${BLITZ_5G_INTERFACE} route=${route_output}" 0
|
|
exit 0
|
|
fi
|
|
|
|
wait_for_serial "${BLITZ_5G_SERIAL_PORT}" "${BLITZ_5G_SERIAL_WAIT_SEC}"
|
|
|
|
pushd "${BLITZ_5G_DIAL_DIR}" >/dev/null
|
|
run_dial
|
|
popd >/dev/null
|
|
|
|
wait_for_route "${BLITZ_TIME_SERVER_IP}" "${BLITZ_5G_ROUTE_WAIT_SEC}" "${BLITZ_5G_INTERFACE}"
|
|
blitz_log "${STEP}" "complete" "success" "5G dial completed and route is ready on ${BLITZ_5G_INTERFACE}" 0
|