Полный продакшн-фикс: parity с old bash, drift-recovery, status/runtime и builder separation

tools/README.md

@@ -27,6 +27,7 @@ Unit: [`awg2-harness.service`](../awg2-harness.service).
 - `--prepare-build-env` — установить недостающие build-пакеты;
 - `--prepare-runtime-env` — установить недостающие runtime-пакеты;
 - `--bootstrap-rust` — установить rustup и pinned toolchain;
+- `--build` — запустить build gate явно;
 - `--install` — установить бинарь + systemd unit (без enable/start);
 - `--enable` — `systemctl enable --now awg2-harness.service`;
 - `--yes` — подтверждение системных изменений (apt/rustup);
@@ -46,7 +47,6 @@ Unit: [`awg2-harness.service`](../awg2-harness.service).
 ./tools/build.sh --prepare-runtime-env --yes
 install -d -m 0755 /etc/awg2-harness
 install -m 0644 config.toml /etc/awg2-harness/config.toml
-./tools/build.sh
 ./tools/build.sh --install
 ./tools/build.sh --enable
 ```

tools/build.sh

@@ -10,10 +10,12 @@ RUST_TOOLCHAIN_VERSION="1.95.0"
 PREPARE_BUILD_ENV=false
 PREPARE_RUNTIME_ENV=false
 BOOTSTRAP_RUST=false
+DO_BUILD=false
 INSTALL=false
 ENABLE=false
 YES=false
 SKIP_FMT=false
+HAS_ACTION=false
 
 RUN_AS_ROOT=()
 
@@ -43,6 +45,7 @@ Usage:
   ./tools/build.sh --prepare-build-env --yes
   ./tools/build.sh --prepare-runtime-env --yes
   ./tools/build.sh --bootstrap-rust --yes
+  ./tools/build.sh --build
   ./tools/build.sh --install
   ./tools/build.sh --enable
 
@@ -50,6 +53,7 @@ Flags:
   --prepare-build-env   Install missing build dependencies via apt
   --prepare-runtime-env Install missing runtime dependencies via apt
   --bootstrap-rust      Install rustup/toolchain pinned by this repo
+  --build               Run build gate (default when no action flags)
   --install             Install binary and systemd unit (no enable/start)
   --enable              Enable and start awg2-harness.service
   --yes                 Confirm system mutations (apt/rustup)
@@ -60,11 +64,12 @@ EOF
 
 for arg in "$@"; do
   case "$arg" in
-    --prepare-build-env) PREPARE_BUILD_ENV=true ;;
-    --prepare-runtime-env) PREPARE_RUNTIME_ENV=true ;;
-    --bootstrap-rust) BOOTSTRAP_RUST=true ;;
-    --install) INSTALL=true ;;
-    --enable) ENABLE=true ;;
+    --prepare-build-env) PREPARE_BUILD_ENV=true; HAS_ACTION=true ;;
+    --prepare-runtime-env) PREPARE_RUNTIME_ENV=true; HAS_ACTION=true ;;
+    --bootstrap-rust) BOOTSTRAP_RUST=true; HAS_ACTION=true ;;
+    --build) DO_BUILD=true; HAS_ACTION=true ;;
+    --install) INSTALL=true; HAS_ACTION=true ;;
+    --enable) ENABLE=true; HAS_ACTION=true ;;
     --yes) YES=true ;;
     --skip-fmt) SKIP_FMT=true ;;
     --help|-h) usage; exit 0 ;;
@@ -72,6 +77,10 @@ for arg in "$@"; do
   esac
 done
 
+if [[ "$HAS_ACTION" == false ]]; then
+  DO_BUILD=true
+fi
+
 require_cmd() {
   command -v "$1" >/dev/null 2>&1 || {
     echo "Missing command: $1"
@@ -239,7 +248,9 @@ if [[ "$BOOTSTRAP_RUST" == true ]]; then
   bootstrap_rust
 fi
 
-prepare_build_gate
+if [[ "$DO_BUILD" == true ]]; then
+  prepare_build_gate
+fi
 
 if [[ "$INSTALL" == true ]]; then
   install_artifacts
@@ -249,4 +260,6 @@ if [[ "$ENABLE" == true ]]; then
   enable_service
 fi
 
-echo "Build completed: $TARGET_BIN"
+if [[ "$DO_BUILD" == true ]]; then
+  echo "Build completed: $TARGET_BIN"
+fi