update the cache-silo key due to cache poisoning (#789)

bazelbuild · Aug 6, 2019 · 89df398 · 89df398
1 parent 2057e3e
commit 89df398
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/buildkite/bazelci.py b/buildkite/bazelci.py
@@ -1169,6 +1169,8 @@ def remote_caching_flags(platform):
         return []
 
     platform_cache_key = [BUILDKITE_ORG.encode("utf-8")]
+    # Whenever the remote cache was known to have been poisoned increase the number below
+    platform_cache_key += ["cache-poisoning-1"]
 
     if platform == "macos":
         platform_cache_key += [