live-bootstrap

commit: 9ed4ae9a598fbd818929b395f0f4b4215dd848d7
parent 3fd101e70a9ecf5e26540a3ef60fbc46f27e70c2
Author: Gábor Stefanik <netrolller.3d@gmail.com>
Date:   Sat, 23 Dec 2023 07:11:31 +0100

Support reusing existing directory for multipass bootstrapping

Diffstat:
M
lib/generator.py
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/lib/generator.py b/lib/generator.py
@@ -32,6 +32,13 @@ class Generator():
         self.tmp_dir = None
         self.external_dir = None
 
+    def reuse(self, tmpdir):
+        """
+        Reuse a previously prepared bwrap environment for further stages.
+        """
+        self.tmp_dir = tmpdir.path
+        self.external_dir = os.path.join(self.tmp_dir, 'external')
+
     def prepare(self, tmpdir, using_kernel=False, kernel_bootstrap=False, target_size=0):
         """
         Prepare basic media of live-bootstrap.
@@ -39,8 +46,7 @@ class Generator():
         / -- contains seed to allow steps to be built, containing custom
              scripts and stage0-posix
         """
-        self.tmp_dir = tmpdir.path
-        self.external_dir = os.path.join(self.tmp_dir, 'external')
+        self.reuse(tmpdir)
 
         # We use ext3 here; ext4 actually has a variety of extensions that
         # have been added with varying levels of recency