[elbe-devel] [PATCH 3/4] finetuning: Add nomount attribute to <command> in <losetup>

[Torben Hohn]

Allow running commands in project finetuning even when the device
can not be mounted.

This allows to run mkswap for example. Later on this might also
allow to encrypt a device, etc.

Signed-off-by: Torben Hohn <torben.hohn at linutronix.de>
---
 elbepack/finetuning.py | 8 ++++++--
 schema/dbsfed.xsd      | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/elbepack/finetuning.py b/elbepack/finetuning.py
index 3f15a1d20..52051223b 100644
--- a/elbepack/finetuning.py
+++ b/elbepack/finetuning.py
@@ -388,9 +388,13 @@ class CmdAction(ImageFinetuningAction):
         mnt   = os.path.join(builddir, 'imagemnt')
         dev   = "%sp%s" % (loop_dev, self.node.et.attrib["part"])
 
-        with ImgMountFilesystem(mnt, dev) as fs:
+        if self.node.bool_attr('nomount'):
             do("/bin/sh", stdin=script,
-               env_add={"ELBE_MNT": fs.path})
+               env_add={"ELBE_DEV": dev})
+        else:
+            with ImgMountFilesystem(mnt, dev) as fs:
+                do("/bin/sh", stdin=script,
+                   env_add={"ELBE_MNT": fs.path})
 
     def execute(self, _buildenv, target):
         with target:
diff --git a/schema/dbsfed.xsd b/schema/dbsfed.xsd
index 34f4562c0..d288f97d0 100644
--- a/schema/dbsfed.xsd
+++ b/schema/dbsfed.xsd
@@ -2344,6 +2344,7 @@
     <simpleContent>
       <extension base="rfs:string">
         <attribute name="part" type="integer" use="required" />
+        <attribute name="nomount" type="boolean" use="optional" />
       </extension>
     </simpleContent>
   </complexType>
-- 
2.20.1