[oe-commits] [openembedded-core] 18/23: wic: remove partition images

[git at git.openembedded.org]

rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit db3fdfbca8673190eb561b33ef4d398b1dfca839
Author: Ed Bartosh <ed.bartosh at linux.intel.com>
AuthorDate: Fri Sep 23 15:10:26 2016 +0300

    wic: remove partition images
    
    Preserving images for every partition doubles disk space
    consumed by an image build. As those images are not used,
    so it's better to remove them after assembling final image.
    
    Signed-off-by: Ed Bartosh <ed.bartosh at linux.intel.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 scripts/lib/wic/utils/partitionedfs.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/scripts/lib/wic/utils/partitionedfs.py b/scripts/lib/wic/utils/partitionedfs.py
index 46b5d34..cafb933 100644
--- a/scripts/lib/wic/utils/partitionedfs.py
+++ b/scripts/lib/wic/utils/partitionedfs.py
@@ -43,6 +43,7 @@ class Image():
     def __init__(self, native_sysroot=None):
         self.disks = {}
         self.partitions = []
+        self.partimages = []
         # Size of a sector used in calculations
         self.sector_size = SECTOR_SIZE
         self._partitions_layed_out = False
@@ -336,6 +337,10 @@ class Image():
                     disk['disk'].cleanup()
                 except:
                     pass
+        # remove partition images
+        for image in self.partimages:
+            if os.path.isfile(image):
+                os.remove(image)
 
     def assemble(self, image_file):
         msger.debug("Installing partitions")
@@ -351,7 +356,9 @@ class Image():
                             (source, part['num'], part['start'],
                              part['start'] + part['size'] - 1, part['size']))
 
-                os.rename(source, image_file + '.p%d' % part['num'])
+                partimage = image_file + '.p%d' % part['num']
+                os.rename(source, partimage)
+                self.partimages.append(partimage)
 
     def create(self):
         for dev in self.disks:

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