From c3eb9199b2ad80fc88846c2eca60832464a601af Mon Sep 17 00:00:00 2001
From: MarkDacek <dacek@google.com>
Date: Tue, 23 Aug 2022 19:59:33 +0000
Subject: [PATCH] Add LSC tool meant for remediating module/file collisions.
 See b/198619163 Test: ./rename_module_and_deps.py art/tools/ahat/ahat

Change-Id: Ie2274701128befb6dd574ad674d1b494d77edd8c
---
 bpmodify/rename_module_and_deps.py | 58 ++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100755 bpmodify/rename_module_and_deps.py

diff --git a/bpmodify/rename_module_and_deps.py b/bpmodify/rename_module_and_deps.py
new file mode 100755
index 0000000..b1e6db9
--- /dev/null
+++ b/bpmodify/rename_module_and_deps.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""A tool to run bpmodify for a given module in order to rename it and all references to it"""
+import os
+import subprocess
+import sys
+
+
+def main():
+  if len(sys.argv) < 2:
+    print("Usage: rename_module_and_deps <pathToModule1,pathToModule2,...>")
+    return
+
+  modulePaths = sys.argv[1].split(",")
+  replacementsList = []
+  colonReplacementsList = []
+
+  for modulePath in modulePaths:
+    moduleName = modulePath.split("/")[-1]
+    replacementsList.append(moduleName + "=" + moduleName + "_lib")
+    # add in the colon replacement
+    colonReplaceString = ":" + moduleName + "=" + ":" + moduleName + "_lib"
+    replacementsList.append(colonReplaceString)
+    colonReplacementsList.append(colonReplaceString)
+
+  replacementsString = ",".join(replacementsList)
+  colonReplacementsString = ",".join(colonReplacementsList)
+  buildTop = os.getenv("ANDROID_BUILD_TOP")
+
+  if not buildTop:
+    raise Exception(
+        "$ANDROID_BUILD_TOP not found in environment. Have you run lunch?")
+
+  rename_deps_cmd = f"{buildTop}/prebuilts/go/linux-x86/bin/go run bpmodify.go -w -m=* -property=static_libs,deps,required,test_suites,name,host,libs,data_bins,data_native_bins,tools,shared_libs,file_contexts,target.not_windows.required,target.android.required,target.platform.required -replace-property={replacementsString} {buildTop}"
+  print(rename_deps_cmd)
+  subprocess.check_output(rename_deps_cmd, shell=True)
+
+  # Some properties (for example,  data ), refer to files. Such properties may also refer to a filegroup module by prefixing it with a colon. Replacing these module references must thus be done separately.
+  colon_rename_deps_cmd = f"{buildTop}/prebuilts/go/linux-x86/bin/go run bpmodify.go -w -m=* -property=data -replace-property={colonReplacementsString} {buildTop}"
+  print(colon_rename_deps_cmd)
+  subprocess.check_output(colon_rename_deps_cmd, shell=True)
+
+
+if __name__ == "__main__":
+  main()