diff options
Diffstat (limited to 'poky/scripts/lib/wic/plugins/imager/direct.py')
-rw-r--r-- | poky/scripts/lib/wic/plugins/imager/direct.py | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/poky/scripts/lib/wic/plugins/imager/direct.py b/poky/scripts/lib/wic/plugins/imager/direct.py index 0ca67b77d..ea709e8c5 100644 --- a/poky/scripts/lib/wic/plugins/imager/direct.py +++ b/poky/scripts/lib/wic/plugins/imager/direct.py @@ -54,15 +54,16 @@ class DirectPlugin(ImagerPlugin): self.native_sysroot = native_sysroot self.oe_builddir = oe_builddir + self.debug = options.debug self.outdir = options.outdir self.compressor = options.compressor self.bmap = options.bmap self.no_fstab_update = options.no_fstab_update - self.original_fstab = None + self.updated_fstab_path = None self.name = "%s-%s" % (os.path.splitext(os.path.basename(wks_file))[0], strftime("%Y%m%d%H%M")) - self.workdir = tempfile.mkdtemp(dir=self.outdir, prefix='tmp.wic.') + self.workdir = self.setup_workdir(options.workdir) self._image = None self.ptable_format = self.ks.bootloader.ptable self.parts = self.ks.partitions @@ -78,6 +79,16 @@ class DirectPlugin(ImagerPlugin): self._image = PartitionedImage(image_path, self.ptable_format, self.parts, self.native_sysroot) + def setup_workdir(self, workdir): + if workdir: + if os.path.exists(workdir): + raise WicError("Internal workdir '%s' specified in wic arguments already exists!" % (workdir)) + + os.makedirs(workdir) + return workdir + else: + return tempfile.mkdtemp(dir=self.outdir, prefix='tmp.wic.') + def do_create(self): """ Plugin entry point. @@ -90,11 +101,8 @@ class DirectPlugin(ImagerPlugin): finally: self.cleanup() - def _write_fstab(self, image_rootfs): - """overriden to generate fstab (temporarily) in rootfs. This is called - from _create, make sure it doesn't get called from - BaseImage.create() - """ + def update_fstab(self, image_rootfs): + """Assume partition order same as in wks""" if not image_rootfs: return @@ -104,18 +112,9 @@ class DirectPlugin(ImagerPlugin): with open(fstab_path) as fstab: fstab_lines = fstab.readlines() - self.original_fstab = fstab_lines.copy() - if self._update_fstab(fstab_lines, self.parts): - with open(fstab_path, "w") as fstab: - fstab.writelines(fstab_lines) - else: - self.original_fstab = None - - def _update_fstab(self, fstab_lines, parts): - """Assume partition order same as in wks""" updated = False - for part in parts: + for part in self.parts: if not part.realnum or not part.mountpoint \ or part.mountpoint == "/": continue @@ -144,7 +143,10 @@ class DirectPlugin(ImagerPlugin): fstab_lines.append(line) updated = True - return updated + if updated: + self.updated_fstab_path = os.path.join(self.workdir, "fstab") + with open(self.updated_fstab_path, "w") as f: + f.writelines(fstab_lines) def _full_path(self, path, name, extention): """ Construct full file path to a file we generate. """ @@ -160,7 +162,7 @@ class DirectPlugin(ImagerPlugin): a partitioned image. """ if not self.no_fstab_update: - self._write_fstab(self.rootfs_dir.get("ROOTFS_DIR")) + self.update_fstab(self.rootfs_dir.get("ROOTFS_DIR")) for part in self.parts: # get rootfs size from bitbake variable if it's not set in .ks file @@ -273,14 +275,9 @@ class DirectPlugin(ImagerPlugin): if os.path.isfile(path): shutil.move(path, os.path.join(self.outdir, fname)) - #Restore original fstab - if self.original_fstab: - fstab_path = self.rootfs_dir.get("ROOTFS_DIR") + "/etc/fstab" - with open(fstab_path, "w") as fstab: - fstab.writelines(self.original_fstab) - - # remove work directory - shutil.rmtree(self.workdir, ignore_errors=True) + # remove work directory when it is not in debugging mode + if not self.debug: + shutil.rmtree(self.workdir, ignore_errors=True) # Overhead of the MBR partitioning scheme (just one sector) MBR_OVERHEAD = 1 @@ -358,7 +355,8 @@ class PartitionedImage(): # sizes before we can add them and do the layout. part.prepare(imager, imager.workdir, imager.oe_builddir, imager.rootfs_dir, imager.bootimg_dir, - imager.kernel_dir, imager.native_sysroot) + imager.kernel_dir, imager.native_sysroot, + imager.updated_fstab_path) # Converting kB to sectors for parted part.size_sec = part.disk_size * 1024 // self.sector_size |