Split OTA weights for Ubuntu installs

deploy/package-managed-portal-ota.sh

@@ -12,7 +12,9 @@ STAGE_DIR="${OUTPUT_DIR}/managed-portal-${RELEASE_VERSION}"
 BUNDLE_PATH="${OUTPUT_DIR}/managed-portal-${RELEASE_VERSION}.zip"
 INSTALLER_PATH="${OUTPUT_DIR}/install-managed-portal-${RELEASE_VERSION}.sh"
 INCLUDE_WEIGHTS="${INCLUDE_WEIGHTS:-0}"
+GENERATE_WEIGHTS_ARCHIVE="${GENERATE_WEIGHTS_ARCHIVE:-1}"
 PEOPLE_FLOW_WEIGHTS_SOURCE="${PEOPLE_FLOW_WEIGHTS_SOURCE:-$REPO_ROOT/managed/people_flow_project/weights}"
+WEIGHTS_ARCHIVE_PATH="${OUTPUT_DIR}/people-flow-weights-${RELEASE_VERSION}.tar.gz"
 
 require_path() {
   target="$1"
@@ -28,6 +30,11 @@ dir_has_files() {
   [ -d "$directory" ] && [ -n "$(find "$directory" -mindepth 1 -print -quit 2>/dev/null)" ]
 }
 
+dir_has_payload_files() {
+  directory="$1"
+  [ -d "$directory" ] && [ -n "$(find "$directory" -type f ! -name '.gitkeep' -print -quit 2>/dev/null)" ]
+}
+
 copy_dir() {
   source_dir="$1"
   target_dir="$2"
@@ -56,7 +63,7 @@ copy_dir "$REPO_ROOT/managed/store_dwell_alert/config" "$STAGE_DIR/managed/store
 copy_dir "$REPO_ROOT/managed/people_flow_project/config" "$STAGE_DIR/managed/people_flow_project/config"
 
 if [ "$INCLUDE_WEIGHTS" = "1" ]; then
-  if ! dir_has_files "$PEOPLE_FLOW_WEIGHTS_SOURCE"; then
+  if ! dir_has_payload_files "$PEOPLE_FLOW_WEIGHTS_SOURCE"; then
     echo "people-flow weights requested but missing under $PEOPLE_FLOW_WEIGHTS_SOURCE" >&2
     exit 1
   fi
@@ -86,8 +93,47 @@ with zipfile.ZipFile(bundle_path, "w", compression=zipfile.ZIP_DEFLATED) as arch
         archive.write(path, arcname.as_posix())
 PY
 
-cp "$SCRIPT_DIR/install-managed-portal-ota.sh" "$INSTALLER_PATH"
-chmod +x "$INSTALLER_PATH"
+python3 - "$SCRIPT_DIR/install-managed-portal-ota.sh" "$INSTALLER_PATH" "$RELEASE_VERSION" <<'PY'
+from pathlib import Path
+import re
+import sys
+
+source_path = Path(sys.argv[1])
+target_path = Path(sys.argv[2])
+release_version = sys.argv[3]
+
+content = source_path.read_text(encoding="utf-8")
+content = re.sub(
+    r'^RELEASE_VERSION="\$\{RELEASE_VERSION:-[^"]+\}"$',
+    f'RELEASE_VERSION="${{RELEASE_VERSION:-{release_version}}}"',
+    content,
+    count=1,
+    flags=re.MULTILINE,
+)
+target_path.write_text(content, encoding="utf-8")
+target_path.chmod(0o755)
+PY
+
+if [ "$GENERATE_WEIGHTS_ARCHIVE" = "1" ] && dir_has_payload_files "$PEOPLE_FLOW_WEIGHTS_SOURCE"; then
+  python3 - "$PEOPLE_FLOW_WEIGHTS_SOURCE" "$WEIGHTS_ARCHIVE_PATH" <<'PY'
+from pathlib import Path
+import sys
+import tarfile
+
+source_dir = Path(sys.argv[1])
+archive_path = Path(sys.argv[2])
+
+if archive_path.exists():
+    archive_path.unlink()
+
+with tarfile.open(archive_path, "w:gz") as archive:
+    for path in sorted(source_dir.rglob("*")):
+        if path.name == ".gitkeep":
+            continue
+        arcname = Path("people_flow_project") / "weights" / path.relative_to(source_dir)
+        archive.add(path, arcname=arcname.as_posix(), recursive=False)
+PY
+fi
 
 echo "OTA bundle created: $BUNDLE_PATH"
 echo "Versioned installer created: $INSTALLER_PATH"
@@ -95,4 +141,9 @@ if [ "$INCLUDE_WEIGHTS" = "1" ]; then
   echo "Bundle includes managed/people_flow_project/weights"
 else
   echo "Bundle excludes managed/people_flow_project/weights; the installer will reuse the shared host weights directory if available"
-fi
+fi
+if [ "$GENERATE_WEIGHTS_ARCHIVE" = "1" ] && dir_has_payload_files "$PEOPLE_FLOW_WEIGHTS_SOURCE"; then
+  echo "Separate weights archive created: $WEIGHTS_ARCHIVE_PATH"
+else
+  echo "Separate weights archive skipped; no people-flow weights payload found under $PEOPLE_FLOW_WEIGHTS_SOURCE"
+fi