From c2463b9414ac8104fb9da258262215bd9f59cef2 Mon Sep 17 00:00:00 2001
From: Ritu Mundhe <rmundhe@redhat.com>
Date: Sat, 17 Feb 2024 13:27:55 -0600
Subject: [PATCH] enforce ocp based branching model for operator repositories

---
 .../openshift/golang-osd-operator/prow-config       |  5 +++++
 .../openshift/golang-osd-operator/standard.mk       | 13 ++++++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/boilerplate/openshift/golang-osd-operator/prow-config b/boilerplate/openshift/golang-osd-operator/prow-config
index 9ff8f46f..d965ee1b 100755
--- a/boilerplate/openshift/golang-osd-operator/prow-config
+++ b/boilerplate/openshift/golang-osd-operator/prow-config
@@ -56,6 +56,11 @@ build_root:
 images:
 - dockerfile_path: build/Dockerfile
   to: unused
+promotion:
+  to:
+#  keep updated to current ocp release branch
+  - name: "4.16"
+    namespace: ocp
 resources:
   '*':
     limits:
diff --git a/boilerplate/openshift/golang-osd-operator/standard.mk b/boilerplate/openshift/golang-osd-operator/standard.mk
index 17362068..b23de992 100644
--- a/boilerplate/openshift/golang-osd-operator/standard.mk
+++ b/boilerplate/openshift/golang-osd-operator/standard.mk
@@ -44,6 +44,7 @@ endif
 COMMIT_NUMBER=$(shell git rev-list `git rev-list --parents HEAD | grep -E "^[a-f0-9]{40}$$"`..HEAD --count)
 CURRENT_COMMIT=$(shell git rev-parse --short=7 HEAD)
 OPERATOR_VERSION=$(VERSION_MAJOR).$(VERSION_MINOR).$(COMMIT_NUMBER)-$(CURRENT_COMMIT)
+VERSION_BRANCH=release-$(VERSION_MAJOR).$(VERSION_MINOR)
 
 OPERATOR_IMAGE=$(IMAGE_REGISTRY)/$(IMAGE_REPOSITORY)/$(IMAGE_NAME)
 OPERATOR_IMAGE_TAG=v$(OPERATOR_VERSION)
@@ -296,10 +297,12 @@ prow-config:
 # Targets used by prow
 ######################
 
-# validate: Ensure code generation has not been forgotten; and ensure
-# generated and boilerplate code has not been modified.
+# validate: Ensure 
+# 1. code generation has not been forgotten; 
+# 2. generated and boilerplate code has not been modified 
+# 3. specified major and minor version match release branch
 .PHONY: validate
-validate: boilerplate-freeze-check generate-check
+validate: boilerplate-freeze-check generate-check branch-version-check
 
 # lint: Perform static analysis.
 .PHONY: lint
@@ -377,6 +380,10 @@ container-lint:
 container-validate:
 	${BOILERPLATE_CONTAINER_MAKE} validate
 
+.PHONY: branch-version-check
+branch-version-check:
+	@(if shell git branch --list $(VERSION_BRANCH); then git checkout $(VERSION_BRANCH); else echo  Version set to $(VERSION_MAJOR).$(VERSION_MINOR), but branch $(VERSION_BRANCH) not found.; exit 1; fi)
+
 .PHONY: container-coverage
 container-coverage:
 	${BOILERPLATE_CONTAINER_MAKE} coverage