fix(rhel): azure not supporting gen2 with Rhel images

This commit set the right offering for rhel machines to use gen2

Signed-off-by: Adrian Riobo <ariobolo@redhat.com>

Author: adrianriobo

cmd/mapt/cmd/azure/hosts/constants.go

@@ -9,6 +9,6 @@ const (
 	paramLinuxVersion     = "version"
 	paramLinuxVersionDesc = "linux version. Version should be formated as X.Y (Major.minor)"
 	defaultUbuntuVersion  = "24.04"
-	defaultRHELVersion    = "9.4"
+	defaultRHELVersion    = "9.7"
 	defaultFedoraVersion  = "42"
 )

pkg/provider/azure/action/rhel/rhel.go

@@ -1,6 +1,9 @@
 package rhel
 
 import (
+	"fmt"
+	"strings"
+
 	maptContext "github.com/redhat-developer/mapt/pkg/manager/context"
 	cr "github.com/redhat-developer/mapt/pkg/provider/api/compute-request"
 	spotTypes "github.com/redhat-developer/mapt/pkg/provider/api/spot"
@@ -24,6 +27,23 @@ type RhelArgs struct {
 	Spot           *spotTypes.SpotArgs
 }
 
+func imageRef(version, arch string) *data.ImageReference {
+	if arch == "arm64" {
+		return &data.ImageReference{
+			Publisher: "rhel-arm64",
+			Offer:     "RHEL",
+			Sku: fmt.Sprintf(
+				"%s-arm64",
+				strings.ReplaceAll(version, ".", "_"))}
+	}
+	return &data.ImageReference{
+		Publisher: "RedHat",
+		Offer:     "RHEL",
+		Sku: fmt.Sprintf(
+			"%s-gen2",
+			strings.ReplaceAll(version, ".", ""))}
+}
+
 func Create(mCtxArgs *maptContext.ContextArgs, r *RhelArgs) (err error) {
 	logging.Debug("Creating RHEL Server")
 	rhelCloudConfig := &rhelApi.CloudConfigArgs{
@@ -37,6 +57,7 @@ func Create(mCtxArgs *maptContext.ContextArgs, r *RhelArgs) (err error) {
 			Location:       r.Location,
 			ComputeRequest: r.ComputeRequest,
 			Spot:           r.Spot,
+			ImageRef:       imageRef(r.Version, r.Arch),
 			Version:        r.Version,
 			Arch:           r.Arch,
 			OSType:         data.RHEL,