zones: improve GetCephFSID() to generate a new UUID if none was found

Signed-off-by: Alejandro Mery <amery@jpi.io>

pkg/zones/ceph.go

@@ -14,9 +14,13 @@ import (
 // GetCephFSID returns our Ceph's FSID
 func (m *Zones) GetCephFSID() (uuid.UUID, error) {
 	if core.IsZero(m.CephFSID) {
-		// TODO: generate one
+		// generate one
+		v, err := uuid.NewV4()
+		if err != nil {
 			return uuid.Nil, nil
 		}
+		m.CephFSID = v
+	}
 	return m.CephFSID, nil
 }