diff options
Diffstat (limited to 'morphlib/plugins/build_plugin.py')
| -rw-r--r-- | morphlib/plugins/build_plugin.py | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/morphlib/plugins/build_plugin.py b/morphlib/plugins/build_plugin.py index e9555888..8e04d0b3 100644 --- a/morphlib/plugins/build_plugin.py +++ b/morphlib/plugins/build_plugin.py @@ -15,6 +15,8 @@ import cliapp +import contextlib +import uuid import morphlib @@ -24,6 +26,8 @@ class BuildPlugin(cliapp.Plugin): def enable(self): self.app.add_subcommand('build-morphology', self.build_morphology, arg_synopsis='(REPO REF FILENAME)...') + self.app.add_subcommand('build', self.build, + arg_synopsis='SYSTEM') def disable(self): pass @@ -64,3 +68,91 @@ class BuildPlugin(cliapp.Plugin): build_command = self.app.hookmgr.call('new-build-command', build_command) build_command.build(args) + + def build(self, args): + '''Build a system image in the current system branch + + Command line arguments: + + * `SYSTEM` is the name of the system to build. + + This builds a system image, and any of its components that + need building. The system name is the basename of the system + morphology, in the root repository of the current system branch, + without the `.morph` suffix in the filename. + + The location of the resulting system image artifact is printed + at the end of the build output. + + You do not need to commit your changes before building, Morph + does that for you, in a temporary branch for each build. However, + note that Morph does not untracked files to the temporary branch, + only uncommitted changes to files git already knows about. You + need to `git add` and commit each new file yourself. + + Example: + + morph build devel-system-x86_64-generic + + ''' + + if len(args) != 1: + raise cliapp.AppException('morph build expects exactly one ' + 'parameter: the system to build') + + # Raise an exception if there is not enough space + morphlib.util.check_disk_available( + self.app.settings['tempdir'], + self.app.settings['tempdir-min-space'], + self.app.settings['cachedir'], + self.app.settings['cachedir-min-space']) + + system_name = args[0] + + ws = morphlib.workspace.open('.') + sb = morphlib.sysbranchdir.open_from_within('.') + + build_uuid = uuid.uuid4().hex + + build_command = morphlib.buildcommand.BuildCommand(self.app) + build_command = self.app.hookmgr.call('new-build-command', + build_command) + loader = morphlib.morphloader.MorphologyLoader() + push = self.app.settings['push-build-branches'] + name = morphlib.git.get_user_name(self.app.runcmd) + email = morphlib.git.get_user_email(self.app.runcmd) + build_ref_prefix = self.app.settings['build-ref-prefix'] + + self.app.status(msg='Starting build %(uuid)s', uuid=build_uuid) + self.app.status(msg='Collecting morphologies involved in ' + 'building %(system)s from %(branch)s', + system=system_name, branch=sb.system_branch_name) + + bb = morphlib.buildbranch.BuildBranch(sb, build_ref_prefix, + push_temporary=push) + with contextlib.closing(bb) as bb: + + for gd, build_ref in bb.add_uncommitted_changes(): + self.app.status(msg='Adding uncommitted changes '\ + 'in %(dirname)s to %(ref)s', + dirname=gd.dirname, ref=build_ref, chatty=True) + + for gd in bb.inject_build_refs(loader): + self.app.status(msg='Injecting temporary build refs '\ + 'into morphologies in %(dirname)s', + dirname=gd.dirname, chatty=True) + + for gd, build_ref in bb.update_build_refs(name, email, build_uuid): + self.app.status(msg='Committing changes in %(dirname)s '\ + 'to %(ref)s', + dirname=gd.dirname, ref=build_ref, chatty=True) + + for gd, build_ref, remote in bb.push_build_branches(): + self.app.status(msg='Pushing %(ref)s in %(dirname)s '\ + 'to %(remote)s', + ref=build_ref, dirname=gd.dirname, + remote=remote.get_push_url(), chatty=True) + + build_command.build([bb.root_repo_url, + bb.root_ref, + system_name]) |