feat: 5G自动拨号、软件时钟同步、机器人端控制程序自启。

2026-04-11 16:06:51 +08:00
parent 84e0cc54d2
commit 14ce3d4e1d
18 changed files with 1032 additions and 0 deletions
--- a/scripts/boot/time-sync.sh
+++ b/scripts/boot/time-sync.sh
@@ -0,0 +1,113 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck disable=SC1091
+source "${SCRIPT_DIR}/common.sh"
+
+STEP="time-sync"
+CHRONY_SOURCES_DIR="/etc/chrony/sources.d"
+CHRONY_SOURCE_FILE="${CHRONY_SOURCES_DIR}/blitz-robot.sources"
+CHRONY_MAIN_CONF="/etc/chrony/chrony.conf"
+CHRONY_MAIN_CONF_BAK="/etc/chrony/chrony.conf.blitz-bak"
+
+chrony_unit_name() {
+  if systemctl list-unit-files chrony.service --no-legend 2>/dev/null | grep -q '^chrony\.service'; then
+    printf '%s\n' "chrony.service"
+    return 0
+  fi
+  if systemctl list-unit-files chronyd.service --no-legend 2>/dev/null | grep -q '^chronyd\.service'; then
+    printf '%s\n' "chronyd.service"
+    return 0
+  fi
+  printf '%s\n' "chrony.service"
+}
+
+ensure_chrony_main_conf() {
+  local temp_file
+
+  blitz_require_file "${CHRONY_MAIN_CONF}" "${STEP}"
+  mkdir -p "${CHRONY_SOURCES_DIR}"
+
+  if [[ ! -f "${CHRONY_MAIN_CONF_BAK}" ]]; then
+    cp -a "${CHRONY_MAIN_CONF}" "${CHRONY_MAIN_CONF_BAK}"
+    blitz_log "${STEP}" "backup-config" "success" "backup=${CHRONY_MAIN_CONF_BAK}" 0
+  fi
+
+  temp_file="$(mktemp)"
+  awk '
+    /^[[:space:]]*#/ { print; next }
+    /^[[:space:]]*(pool|server)[[:space:]]+/ {
+      print "# blitz-managed-disabled " $0
+      next
+    }
+    { print }
+  ' "${CHRONY_MAIN_CONF}" > "${temp_file}"
+
+  if ! grep -Eq '^[[:space:]]*sourcedir[[:space:]]+/etc/chrony/sources\.d([[:space:]]|$)' "${temp_file}"; then
+    printf '\n# blitz-managed\nsourcedir /etc/chrony/sources.d\n' >> "${temp_file}"
+  fi
+
+  if ! cmp -s "${temp_file}" "${CHRONY_MAIN_CONF}"; then
+    cp "${temp_file}" "${CHRONY_MAIN_CONF}"
+    blitz_log "${STEP}" "rewrite-main-config" "success" "commented non-Blitz pool/server entries in ${CHRONY_MAIN_CONF}" 0
+  else
+    blitz_log "${STEP}" "rewrite-main-config" "success" "main config already matches Blitz expectations" 0
+  fi
+
+  rm -f "${temp_file}"
+}
+
+write_chrony_source_file() {
+  local temp_file
+
+  temp_file="$(mktemp)"
+  cat <<EOF > "${temp_file}"
+# blitz-managed
+server ${BLITZ_TIME_SERVER_IP} port ${BLITZ_TIME_SERVER_PORT} iburst
+EOF
+
+  if [[ ! -f "${CHRONY_SOURCE_FILE}" ]] || ! cmp -s "${temp_file}" "${CHRONY_SOURCE_FILE}"; then
+    cp "${temp_file}" "${CHRONY_SOURCE_FILE}"
+    blitz_log "${STEP}" "write-source" "success" "source_file=${CHRONY_SOURCE_FILE} server=${BLITZ_TIME_SERVER_IP} port=${BLITZ_TIME_SERVER_PORT}" 0
+  else
+    blitz_log "${STEP}" "write-source" "success" "source_file already matches ${BLITZ_TIME_SERVER_IP}:${BLITZ_TIME_SERVER_PORT}" 0
+  fi
+
+  rm -f "${temp_file}"
+}
+
+blitz_load_boot_env
+blitz_require_root "${STEP}"
+blitz_require_command systemctl "${STEP}"
+blitz_require_command chronyc "${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 ! [[ "${BLITZ_TIME_SERVER_PORT}" =~ ^[0-9]+$ ]] || (( BLITZ_TIME_SERVER_PORT < 1 || BLITZ_TIME_SERVER_PORT > 65535 )); then
+  blitz_log "${STEP}" "precheck" "failure" "BLITZ_TIME_SERVER_PORT must be an integer between 1 and 65535" 1
+  exit 1
+fi
+
+ensure_chrony_main_conf
+write_chrony_source_file
+
+CHRONY_UNIT="$(chrony_unit_name)"
+blitz_run "${STEP}" "restart-chrony" systemctl restart "${CHRONY_UNIT}"
+blitz_run "${STEP}" "burst" chronyc burst
+
+blitz_log "${STEP}" "waitsync" "start" "server=${BLITZ_TIME_SERVER_IP} port=${BLITZ_TIME_SERVER_PORT} wait_sec=${BLITZ_TIME_SYNC_WAIT_SEC} max_offset_sec=${BLITZ_TIME_SYNC_MAX_OFFSET_SEC} interval_sec=${BLITZ_TIME_SYNC_INTERVAL_SEC}" 0
+if chronyc waitsync "${BLITZ_TIME_SYNC_WAIT_SEC}" "${BLITZ_TIME_SYNC_MAX_OFFSET_SEC}" 1000 "${BLITZ_TIME_SYNC_INTERVAL_SEC}"; then
+  blitz_log "${STEP}" "waitsync" "success" "chrony synchronized to ${BLITZ_TIME_SERVER_IP}:${BLITZ_TIME_SERVER_PORT}" 0
+else
+  rc=$?
+  blitz_log "${STEP}" "waitsync" "soft_fail" "chrony did not synchronize to ${BLITZ_TIME_SERVER_IP}:${BLITZ_TIME_SERVER_PORT} within the configured timeout" "${rc}"
+fi
+
+blitz_log "${STEP}" "tracking" "start" "chronyc tracking" 0
+chronyc tracking || true
+blitz_log "${STEP}" "sources" "start" "chronyc sources -v" 0
+chronyc sources -v || true
+blitz_log "${STEP}" "complete" "success" "time-sync step finished" 0