Add converter utility to convert v2 to v3 yaml

Author: thegridman

Makefile

@@ -246,6 +246,21 @@ $(BUILD_OUTPUT)/bin/runner: $(GOS) $(DEPLOYS)
 	BUILD_INFO="$(VERSION_FULL)|$(GITCOMMIT)|$$(date -u | tr ' ' '.')"; \
 	go build -ldflags -X=main.BuildInfo=$${BUILD_INFO} -o $(BUILD_OUTPUT)/bin/runner ./cmd/runner
 
+# ---------------------------------------------------------------------------
+# Internal make step that builds the Operator legacy converter
+# ---------------------------------------------------------------------------
+.PHONY: converter
+converter: export CGO_ENABLED = 0
+converter: export GOARCH = $(ARCH)
+converter: export GOOS = $(OS)
+converter: export GO111MODULE = on
+converter: $(GOS) $(DEPLOYS)
+converter:
+	go build -o $(BUILD_OUTPUT)/bin/converter ./cmd/converter
+	GOOS=linux GOARCH=amd64 go build -o $(BUILD_OUTPUT)/bin/converter-linux-amd64 ./cmd/converter
+	GOOS=darwin GOARCH=amd64 go build -o $(BUILD_OUTPUT)/bin/converter-darwin-amd64 ./cmd/converter
+	GOOS=windows GOARCH=amd64 go build -o $(BUILD_OUTPUT)/bin/converter-windows-amd64 ./cmd/converter
+
 # ---------------------------------------------------------------------------
 # Internal make step that builds the Operator test utility
 # ---------------------------------------------------------------------------

cmd/converter/main.go

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at
+ * http://oss.oracle.com/licenses/upl.
+ */
+
+package main
+
+import (
+	"fmt"
+	"github.com/oracle/coherence-operator/pkg/apis/coherence/legacy"
+	"os"
+)
+
+func main() {
+	if len(os.Args) > 1 {
+		f := os.Args[1]
+		err := legacy.Convert(f, os.Stdout)
+		if err != nil {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+	}
+}