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Unified Diff: tools/android/download_android_tools.py

Issue 2858873005: [infra] Roll clang to match the version used by Flutter (Closed)
Patch Set: Fix Mac Android build Created 3 years, 7 months ago
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Index: tools/android/download_android_tools.py
diff --git a/tools/android/download_android_tools.py b/tools/android/download_android_tools.py
new file mode 100644
index 0000000000000000000000000000000000000000..e16989f3146abdad5c3d3af321ca335b37c143c8
--- /dev/null
+++ b/tools/android/download_android_tools.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python
+# Copyright 2017 The Dart project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Downloads trimmed-down Android Tools from Google Cloud Storage and extracts
+# them to INSTALL_DIR, updating INSTALL_DIR/VERSION_* stamp files with current
+# version. Does nothing if INSTALL_DIR/VERSION_* are already up to date.
+
+import os
+import shutil
+import subprocess
+import sys
+import tarfile
+
+# Path constants. (All of these should be absolute paths.)
+THIS_DIR = os.path.abspath(os.path.dirname(__file__))
+DART_ROOT = os.path.abspath(os.path.join(THIS_DIR, '..', '..'))
+# Should be the same as in upload.py.
+INSTALL_DIR = os.path.join(DART_ROOT, 'third_party', 'android_tools')
+
+sys.path.insert(0, os.path.join(DART_ROOT, 'tools'))
+import find_depot_tools
+
+DEPOT_PATH = find_depot_tools.add_depot_tools_to_path()
+GSUTIL_PATH = os.path.join(DEPOT_PATH, 'gsutil.py')
+
+def RunCommand(command):
+ """Run command and return success (True) or failure."""
+
+ print 'Running %s' % (str(command))
+ if subprocess.call(command, shell=False) == 0:
+ return True
+ print 'Failed.'
+ return False
+
+
+def GetInstalledVersion(version_stamp):
+ version_file = os.path.join(INSTALL_DIR, version_stamp)
+ if not os.path.exists(version_file):
+ return None
+ with open(version_file) as f:
+ return f.read().strip()
+
+
+def VersionStampName(tools_name):
+ if sys.platform.startswith('linux'):
+ return 'VERSION_LINUX_' + tools_name.upper()
+ elif sys.platform == 'darwin':
+ return 'VERSION_MACOSX_' + tools_name.upper()
+ else:
+ print('NOTE: Will not download android tools. Unsupported platform: ' + sys.platform)
+ sys.exit(0)
+
+
+def UpdateTools(tools_name):
+ """Downloads zipped tools from Google Cloud Storage and extracts them,
+ stamping current version."""
+
+ # Read latest version.
+ version_stamp = VersionStampName(tools_name)
+ version = ''
+ with open(os.path.join(THIS_DIR, version_stamp)) as f:
+ version = f.read().strip()
+ # Return if installed binaries are up to date.
+ if version == GetInstalledVersion(version_stamp):
+ return
+
+ # Remove the old install directory checked out from git.
+ if os.path.exists(os.path.join(INSTALL_DIR, '.git')):
+ shutil.rmtree(INSTALL_DIR)
+ # Make sure that the install directory exists.
+ if not os.path.exists(INSTALL_DIR):
+ os.mkdir(INSTALL_DIR)
+ # Remove current installation.
+ tools_root = os.path.join(INSTALL_DIR, tools_name)
+ if os.path.exists(tools_root):
+ shutil.rmtree(tools_root)
+
+ # Download tools from GCS.
+ archive_path = os.path.join(INSTALL_DIR, tools_name + '.tar.gz')
+ download_cmd = ['python', GSUTIL_PATH, 'cp',
+ 'gs://mojo/android/tool/%s.tar.gz' % version,
+ archive_path]
+ if not RunCommand(download_cmd):
+ print ('WARNING: Failed to download Android tools.')
+ return
+
+ print "Extracting Android tools (" + tools_name + ")"
+ with tarfile.open(archive_path) as arch:
+ arch.extractall(INSTALL_DIR)
+ os.remove(archive_path)
+ # Write version as the last step.
+ with open(os.path.join(INSTALL_DIR, version_stamp), 'w+') as f:
+ f.write('%s\n' % version)
+
+
+def main():
+ UpdateTools('sdk')
+ UpdateTools('ndk')
+
+
+if __name__ == '__main__':
+ sys.exit(main())

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