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authorLars Wirzenius <lars.wirzenius@codethink.co.uk>2013-06-20 11:07:37 +0000
committerLars Wirzenius <lars.wirzenius@codethink.co.uk>2013-06-20 11:27:57 +0000
commita9d082f0592538050f0c16f147c658e6fdf1f4c0 (patch)
treecfeb5dcbe1c43003a6910be45c59048695e2ba32 /morphlib/builder2.py
parentc8959658a225bcd8a7575c002a36cc034d697237 (diff)
downloadmorph-a9d082f0592538050f0c16f147c658e6fdf1f4c0.tar.gz
Delete system-kind plugins except for rootfs-tarball
Also delete the infrastructure for disk-based system-kinds from builder2.py.
Diffstat (limited to 'morphlib/builder2.py')
-rw-r--r--morphlib/builder2.py161
1 files changed, 0 insertions, 161 deletions
diff --git a/morphlib/builder2.py b/morphlib/builder2.py
index bb791cb4..5de3366c 100644
--- a/morphlib/builder2.py
+++ b/morphlib/builder2.py
@@ -710,167 +710,6 @@ class Builder(object): # pragma: no cover
logging.debug('Builder.build: done')
return built_artifacts
-class DiskImageBuilder(SystemKindBuilder): # pragma: no cover
-
- system_kind = 'disk'
-
- def build_and_cache(self):
- with self.build_watch('overall-build'):
- arch = self.artifact.source.morphology['arch']
-
- rootfs_name = self.artifact.source.morphology['name'] + '-rootfs'
- rootfs_artifact = self.new_artifact(rootfs_name)
- handle = self.local_artifact_cache.put(rootfs_artifact)
- (image_file_fd, image_name) = \
- tempfile.mkstemp(dir=self.app.settings['tempdir'])
- try:
- self._create_image(image_name)
- self._partition_image(image_name)
- self._install_mbr(arch, image_name)
- partition = self._setup_device_mapping(image_name)
-
- mount_point = None
- try:
- self._create_fs(partition)
- mount_point = \
- self.staging_area.destdir(self.artifact.source)
- self._mount(partition, mount_point)
- factory_path = os.path.join(mount_point, 'factory')
- self._create_subvolume(factory_path)
- self.unpack_strata(factory_path)
- self.write_metadata(factory_path, rootfs_name)
- self.create_fstab(factory_path)
- self._create_bootloader_config(factory_path)
- self._create_subvolume_snapshot(
- mount_point, 'factory', 'factory-run')
- factory_run_path = os.path.join(mount_point,
- 'factory-run')
- self._install_boot_files(arch, factory_run_path,
- mount_point)
- self._install_bootloader(mount_point)
- self.copy_kernel_into_artifact_cache(factory_path)
- except BaseException, e:
- logging.error(traceback.format_exc())
- self.app.status(msg='Error while building system',
- error=True)
- self._unmount(mount_point)
- self._undo_device_mapping(image_name)
- if type(e) is IOError and e.errno==errno.ENOSPC:
- raise cliapp.AppException(
- 'Ran out of space on %s disk image. Please '
- 'increase the system\'s disk-size.' % rootfs_name)
- else:
- raise
-
- self._unmount(mount_point)
- self._undo_device_mapping(image_name)
-
- self.app.status(msg='Compressing disk image',
- chatty=True)
- with os.fdopen(image_file_fd, "rb") as ifh:
- ofh = gzip.GzipFile(
- fileobj=handle, filename='', mode="wb",
- compresslevel=1)
- shutil.copyfileobj(ifh, ofh, 1024 * 1024)
- ofh.close()
-
- except BaseException, e:
- logging.error('Caught exception: %s' % str(e))
- logging.info('Removing unfinished disk image %s' % image_name)
- os.remove(image_name)
- logging.info('Removing unfinished file from cache')
- handle.abort()
- raise
-
- os.remove(image_name)
- handle.close()
-
- self.save_build_times()
- return [self.artifact]
-
- def _create_image(self, image_name):
- self.app.status(msg='Creating disk image %(filename)s',
- filename=image_name, chatty=True)
- with self.build_watch('create-image'):
- morphlib.fsutils.create_image(
- self.app.runcmd, image_name,
- self.artifact.source.morphology['disk-size'])
-
- def _partition_image(self, image_name):
- self.app.status(msg='Partitioning disk image %(filename)s',
- filename=image_name)
- with self.build_watch('partition-image'):
- morphlib.fsutils.partition_image(self.app.runcmd, image_name)
-
- def _install_mbr(self, arch, image_name):
- '''Placeholder method.'''
-
- def _setup_device_mapping(self, image_name):
- self.app.status(msg='Device mapping partitions in %(filename)s',
- filename=image_name, chatty=True)
- with self.build_watch('setup-device-mapper'):
- return morphlib.fsutils.setup_device_mapping(self.app.runcmd,
- image_name)
-
- def _create_fs(self, partition):
- self.app.status(msg='Creating filesystem on %(partition)s',
- partition=partition, chatty=True)
- with self.build_watch('create-filesystem'):
- morphlib.fsutils.create_fs(self.app.runcmd, partition)
-
- def _mount(self, partition, mount_point):
- self.app.status(msg='Mounting %(partition)s on %(mount_point)s',
- partition=partition, mount_point=mount_point,
- chatty=True)
- with self.build_watch('mount-filesystem'):
- morphlib.fsutils.mount(self.app.runcmd, partition, mount_point)
-
- def _create_subvolume(self, path):
- self.app.status(msg='Creating subvolume %(path)s',
- path=path, chatty=True)
- with self.build_watch('create-factory-subvolume'):
- self.app.runcmd(['btrfs', 'subvolume', 'create', path])
-
- def _create_bootloader_config(self, path):
- '''Placeholder method.'''
-
- def _create_subvolume_snapshot(self, path, source, target):
- self.app.status(msg='Creating subvolume snapshot '
- '%(source)s to %(target)s',
- source=source, target=target, chatty=True)
- with self.build_watch('create-runtime-snapshot'):
- # sync needed for older versions of btrfs where files aren't
- # flushed to disk before they have their contents snapshotted
- self.app.runcmd(['sync'])
- self.app.runcmd(['btrfs', 'subvolume', 'snapshot', source, target],
- cwd=path)
-
- def _install_boot_files(self, arch, sourcefs, targetfs):
- with self.build_watch('install-boot-files'):
- if arch in ('x86', 'x86_64'):
- self.app.status(msg='Installing boot files into root volume',
- chatty=True)
- os.mkdir(os.path.join(targetfs, 'boot'))
- shutil.copy2(os.path.join(sourcefs, 'boot', 'vmlinuz'),
- os.path.join(targetfs, 'boot', 'vmlinuz'))
- shutil.copy2(os.path.join(sourcefs, 'boot', 'System.map'),
- os.path.join(targetfs, 'boot', 'System.map'))
-
- def _install_bootloader(self, path):
- '''Placeholder method.'''
-
- def _unmount(self, mount_point):
- with self.build_watch('unmount-filesystem'):
- if mount_point is not None:
- self.app.status(msg='Unmounting %(mount_point)s',
- mount_point=mount_point, chatty=True)
- morphlib.fsutils.unmount(self.app.runcmd, mount_point)
-
- def _undo_device_mapping(self, image_name):
- self.app.status(msg='Undoing device mappings for %(filename)s',
- filename=image_name, chatty=True)
- with self.build_watch('undo-device-mapper'):
- morphlib.fsutils.undo_device_mapping(self.app.runcmd, image_name)
class EmptyStratumError(cliapp.AppException):