Add --noupgrade option

src/pylorax/__init__.py

@@ -135,7 +135,7 @@ class Lorax(BaseLoraxClass):
 
     def run(self, ybo, product, version, release, variant="", bugurl="",
             isfinal=False, workdir=None, outputdir=None, buildarch=None, volid=None,
-            domacboot=True, remove_temp=False):
+            domacboot=True, doupgrade=True, remove_temp=False):
 
         assert self._configured
 
@@ -283,6 +283,7 @@ class Lorax(BaseLoraxClass):
         anaconda_args = dracut_args + ["--add", "anaconda pollcdrom"]
         treebuilder.rebuild_initrds(add_args=anaconda_args)
 
+        if doupgrade:
             # Build upgrade.img. It'd be nice if these could coexist in the same
             # image, but that would increase the size of the anaconda initramfs,
             # which worries some people (esp. PPC tftpboot). So they're separate.

src/sbin/lorax

@@ -107,6 +107,8 @@ def main(args):
             help="volume id", metavar="STRING")
     optional.add_option("--nomacboot", help="",
             action="store_false", default=True, dest="domacboot")
+    optional.add_option("--noupgrade", help="",
+            action="store_false", default=True, dest="doupgrade")
     optional.add_option("--logfile", default="./lorax.log",
             help="Path to logfile")
     optional.add_option("--tmp", default="/var/tmp",
@@ -169,7 +171,8 @@ def main(args):
     lorax.run(yb, opts.product, opts.version, opts.release,
               opts.variant, opts.bugurl, opts.isfinal,
               workdir=tempdir, outputdir=outputdir, buildarch=opts.buildarch,
-              volid=opts.volid, domacboot=opts.domacboot, remove_temp=True)
+              volid=opts.volid, domacboot=opts.domacboot, doupgrade=opts.doupgrade,
+              remove_temp=True)
 
 
 def get_yum_base_object(installroot, repositories, mirrorlists=[],