SERVER-55858 Enforce transition to requires-fcv after feature flag is changed from disabled to enabled by default

1 files changed, 38 insertions, 0 deletions

diff --git a/evergreen/feature_flag_tags_check.sh b/evergreen/feature_flag_tags_check.sh
new file mode 100755
index 00000000000..62072e0631c
--- /dev/null
+++ b/evergreen/feature_flag_tags_check.sh
@@ -0,0 +1,38 @@
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" > /dev/null 2>&1 && pwd)"
+. "$DIR/prelude.sh"
+
+cd src
+
+activate_venv
+
+set -o verbose
+set -o errexit
+
+# get the list of feature flags from the patched version
+$python buildscripts/idl/gen_all_feature_flag_list.py --import-dir src --import-dir src/mongo/db/modules/enterprise/src
+mv all_feature_flags.txt patch_all_feature_flags.txt
+
+# get the list of feature flags from the base commit
+git stash
+if [ -d src/mongo/db/modules/enterprise ]; then
+  pushd src/mongo/db/modules/enterprise
+  git stash
+  popd
+fi
+
+$python buildscripts/idl/gen_all_feature_flag_list.py --import-dir src --import-dir src/mongo/db/modules/enterprise/src
+mv all_feature_flags.txt base_all_feature_flags.txt
+
+set +o errexit
+git stash pop
+if [ -d src/mongo/db/modules/enterprise ]; then
+  pushd src/mongo/db/modules/enterprise
+  git stash pop
+  popd
+fi
+set -o errexit
+
+# print out the list of tests that previously had feature flag tag, that was
+# enabled by default in the current patch, and currently don't have requires
+# latests FCV tag
+$python buildscripts/feature_flag_tags_check.py