1 files changed, 68 insertions, 0 deletions
diff --git a/tools/update-verify/scripts/chunked-verify.py b/tools/update-verify/scripts/chunked-verify.py
new file mode 100644
index 0000000000..8c4320d4cc
--- /dev/null
+++ b/tools/update-verify/scripts/chunked-verify.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import logging
+import os
+import sys
+from os import path
+from tempfile import mkstemp
+
+sys.path.append(path.join(path.dirname(__file__), "../python"))
+logging.basicConfig(stream=sys.stdout, level=logging.INFO, format="%(message)s")
+log = logging.getLogger(__name__)
+
+from async_download import download_from_config
+from mozrelease.update_verify import UpdateVerifyConfig
+from util.commands import run_cmd
+
+UPDATE_VERIFY_COMMAND = ["bash", "verify.sh", "-c"]
+UPDATE_VERIFY_DIR = path.join(path.dirname(__file__), "../release/updates")
+
+
+if __name__ == "__main__":
+    from argparse import ArgumentParser
+
+    parser = ArgumentParser("")
+
+    parser.set_defaults(
+        chunks=None,
+        thisChunk=None,
+    )
+    parser.add_argument("--verify-config", required=True, dest="verifyConfig")
+    parser.add_argument("--verify-channel", required=True, dest="verify_channel")
+    parser.add_argument("--chunks", required=True, dest="chunks", type=int)
+    parser.add_argument("--this-chunk", required=True, dest="thisChunk", type=int)
+    parser.add_argument("--diff-summary", required=True, type=str)
+
+    options = parser.parse_args()
+    assert options.chunks and options.thisChunk, "chunks and this-chunk are required"
+    assert path.isfile(options.verifyConfig), "Update verify config must exist!"
+    verifyConfigFile = options.verifyConfig
+
+    fd, configFile = mkstemp()
+    # Needs to be opened in "bytes" mode because we perform relative seeks on it
+    fh = os.fdopen(fd, "wb")
+    try:
+        verifyConfig = UpdateVerifyConfig()
+        verifyConfig.read(path.join(UPDATE_VERIFY_DIR, verifyConfigFile))
+        myVerifyConfig = verifyConfig.getChunk(options.chunks, options.thisChunk)
+        # override the channel if explicitly set
+        if options.verify_channel:
+            myVerifyConfig.channel = options.verify_channel
+        myVerifyConfig.write(fh)
+        fh.close()
+        run_cmd(["cat", configFile])
+
+        # Before verifying, we want to download and cache all required files
+        download_from_config(myVerifyConfig)
+
+        run_cmd(
+            UPDATE_VERIFY_COMMAND + [configFile],
+            cwd=UPDATE_VERIFY_DIR,
+            env={"DIFF_SUMMARY_LOG": path.abspath(options.diff_summary)},
+        )
+    finally:
+        if path.exists(configFile):
+            os.unlink(configFile)