diff options
Diffstat (limited to 'morphlib/plugins/trebuchet_plugin.py')
| -rw-r--r-- | morphlib/plugins/trebuchet_plugin.py | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/morphlib/plugins/trebuchet_plugin.py b/morphlib/plugins/trebuchet_plugin.py deleted file mode 100644 index 036fec50..00000000 --- a/morphlib/plugins/trebuchet_plugin.py +++ /dev/null @@ -1,98 +0,0 @@ -# Copyright (C) 2012-2013 Codethink Limited -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; version 2 of the License. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - - -import cliapp -import os -import tempfile -import gzip - -import morphlib - -from morphlib.mountableimage import MountableImage - - -class TrebuchetPlugin(cliapp.Plugin): - - def enable(self): - self.app.add_subcommand('make-patch', - self.make_patch, - arg_synopsis='PATH SRC_TRIPLE TGT_TRIPLE') - - def disable(self): - pass - - def make_patch(self, args): - '''Create a Trebuchet patch between two system images.''' - - if len(args) != 7: - raise cliapp.AppException('make-patch requires arguments: ' - 'name of output file plus two triplets') - - output = args[0] - repo_name1, ref1, filename1 = args[1:4] - repo_name2, ref2, filename2 = args[4:7] - - app = self.app - lac, rac = morphlib.util.new_artifact_caches(app.settings) - lrc, rrc = morphlib.util.new_repo_caches(app) - - def get_system_source(repo_name, ref, filename): - srcpool = app.create_source_pool( - lrc, rrc, (repo_name, ref, filename)) - src = srcpool.lookup(repo_name, ref, filename) - return srcpool, src.morphology['arch'] - - srcpool1, arch1 = get_system_source(repo_name1, ref1, filename1) - srcpool2, arch2 = get_system_source(repo_name2, ref2, filename2) - - if arch1 != arch2: - raise cliapp.AppException('System architectures do not match: ' - '%s vs. %s' % (arch1, arch2)) - - build_env = morphlib.buildenvironment.BuildEnvironment( - app.settings, arch1) - ckc = morphlib.cachekeycomputer.CacheKeyComputer(build_env) - - def the_one(source, repo_name, ref, filename): - return (source.repo_name == repo_name and - source.original_ref == ref and - source.filename == filename) - - def get_artifact(srcpool, repo_name, ref, filename): - ar = morphlib.artifactresolver.ArtifactResolver() - artifacts = ar.resolve_artifacts(srcpool) - for artifact in artifacts: - artifact.cache_key = ckc.compute_key(artifact) - if the_one(artifact.source, repo_name, ref, filename): - a = morphlib.artifact.Artifact( - artifact.source, - artifact.source.morphology['name'] + '-rootfs') - a.cache_key = artifact.cache_key - return a - - artifact1 = get_artifact(srcpool1, repo_name1, ref1, filename1) - artifact2 = get_artifact(srcpool2, repo_name2, ref2, filename2) - - image_path_1 = lac.get(artifact1).name - image_path_2 = lac.get(artifact2).name - - mount_point_1 = None - mount_point_2 = None - with MountableImage(app, image_path_1) as mount_point_1: - with MountableImage(app, image_path_2) as mount_point_2: - app.runcmd(['tbdiff-create', output, - os.path.join(mount_point_1, 'factory'), - os.path.join(mount_point_2, 'factory')]) |