Add Makefile target and script for managing go.mod replace directives

Makefile

@@ -186,6 +186,15 @@ tidy: ## Run go mod tidy on every mod file in the repo
 	go mod tidy
 	cd ./apis && go mod tidy
 
+.PHONY: add-replace-directive
+add-replace-directive: ## Add replace directive for OpenStack operator dependency (usage: make add-replace-directive FORK=user/repo-name BRANCH=branch-name)
+	@if [ -z "$(FORK)" ] || [ -z "$(BRANCH)" ]; then \
+		echo "Usage: make add-replace-directive FORK=user/repo-name BRANCH=branch-name"; \
+		echo "Example: make add-replace-directive FORK=dprince/keystone-operator BRANCH=drop_kube_rbac_proxy"; \
+		exit 1; \
+	fi
+	./hack/add-replace-directive.sh $(FORK) $(BRANCH)
+
 .PHONY: golangci-lint
 golangci-lint:
 	test -s $(LOCALBIN)/golangci-lint || curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.59.1

hack/add-replace-directive.sh

@@ -0,0 +1,96 @@
+#!/bin/bash
+
+# Script to add replace directives to go.mod for OpenStack operator dependencies
+# Usage: add-replace-directive.sh <fork_name> <branch_name>
+# Example: add-replace-directive.sh dprince/keystone-operator drop_kube_rbac_proxy
+
+set -e
+
+if [ $# -ne 2 ]; then
+    echo "Usage: $0 <fork_name> <branch_name>"
+    echo "Example: $0 dprince/keystone-operator drop_kube_rbac_proxy"
+    exit 1
+fi
+
+FORK_NAME="$1"
+BRANCH_NAME="$2"
+
+# Convert fork name to official openstack-k8s-operators equivalent
+# e.g., dprince/keystone-operator -> keystone-operator
+REPO_NAME=$(echo "$FORK_NAME" | sed 's|.*/||')
+OFFICIAL_REPO="github.com/openstack-k8s-operators/$REPO_NAME"
+
+echo "Converting fork $FORK_NAME to official repo: $OFFICIAL_REPO"
+
+# Find all OpenStack dependencies that match the repo pattern
+echo "Finding matching OpenStack dependencies..."
+MATCHING_DEPS=$(go list -mod=readonly -m -json all | jq -r --arg repo "$REPO_NAME" '. | select(.Path | contains("openstack")) | .Replace // . | .Path | select(. | contains($repo))')
+
+if [ -z "$MATCHING_DEPS" ]; then
+    echo "No matching dependencies found for $REPO_NAME"
+    exit 1
+fi
+
+echo "Found matching dependencies:"
+echo "$MATCHING_DEPS"
+
+# Get the latest commit hash for the branch
+echo "Fetching latest commit for branch $BRANCH_NAME from fork github.com/$FORK_NAME..."
+COMMIT_HASH=$(git ls-remote "https://github.com/$FORK_NAME.git" "refs/heads/$BRANCH_NAME" | cut -f1)
+
+if [ -z "$COMMIT_HASH" ]; then
+    echo "Error: Could not find branch $BRANCH_NAME in fork github.com/$FORK_NAME"
+    exit 1
+fi
+
+echo "Latest commit hash: $COMMIT_HASH"
+
+# Get commit timestamp using shallow clone
+echo "Fetching commit timestamp..."
+TEMP_DIR=$(mktemp -d)
+pushd "$TEMP_DIR"
+git clone --depth=1 --branch "$BRANCH_NAME" "https://github.com/$FORK_NAME.git" repo >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+    rm -rf "$TEMP_DIR"
+    echo "Error: Could not clone branch $BRANCH_NAME from github.com/$FORK_NAME"
+    exit 1
+fi
+
+pushd repo
+COMMIT_TIMESTAMP=$(git log -1 --format="%ct")
+popd
+popd
+rm -rf "$TEMP_DIR"
+
+# Convert timestamp to the format needed for pseudoversion (YYYYMMDDHHMMSS)
+FORMATTED_TIMESTAMP=$(date -u -d "@$COMMIT_TIMESTAMP" +%Y%m%d%H%M%S)
+
+# Create pseudoversion in format: v0.0.0-YYYYMMDDHHMMSS-abcdefabcdef
+PSEUDOVERSION="v0.0.0-${FORMATTED_TIMESTAMP}-${COMMIT_HASH:0:12}"
+
+echo "Generated pseudoversion: $PSEUDOVERSION"
+
+# Add replace directives for each matching dependency
+echo "Adding replace directives to go.mod..."
+while IFS= read -r dep; do
+    if [ -n "$dep" ]; then
+        echo "Adding replace directive for: $dep"
+        # Check if replace directive already exists
+        if grep -q "^replace $dep =>" go.mod; then
+            echo "Replace directive already exists for $dep, skipping..."
+        else
+            # Extract the suffix from the dependency (e.g., /api from github.com/openstack-k8s-operators/keystone-operator/api)
+            SUFFIX=$(echo "$dep" | sed "s|github.com/openstack-k8s-operators/$REPO_NAME||")
+            REPLACEMENT_TARGET="github.com/$FORK_NAME$SUFFIX"
+
+            go mod edit -replace="$dep=$REPLACEMENT_TARGET@$PSEUDOVERSION"
+	    pushd apis
+            go mod edit -replace="$dep=$REPLACEMENT_TARGET@$PSEUDOVERSION"
+	    popd
+            echo "Added: replace $dep => $REPLACEMENT_TARGET@$PSEUDOVERSION"
+        fi
+    fi
+done <<< "$MATCHING_DEPS"
+
+echo "Successfully added replace directives to go.mod"
+echo "Run 'go mod tidy' to update go.sum"