| # |
| # Copyright 2007 IBM Corp. Released under the GPL v2 |
| # Authors: Ryan Harper <ryanh@us.ibm.com> |
| # |
| |
| """ |
| This module defines the GitKernel class |
| """ |
| |
| __author__ = """ |
| ryanh@us.ibm.com (Ryan Harper) |
| """ |
| |
| |
| import os |
| import git, source_kernel |
| |
| |
| class GitKernel(git.GitRepo): |
| """ |
| This class represents a git kernel repo. |
| |
| It is used to pull down a local copy of a git repo, check if the local repo |
| is up-to-date, if not update and then build the kernel from the git repo. |
| |
| """ |
| def __init__(self, repodir, giturl, weburl): |
| git.GitRepo.__init__(self, repodir, giturl, weburl) |
| self.__patches = [] |
| self.__config = None |
| self.__build = None |
| |
| |
| def configure(self, config): |
| self.__config = config |
| |
| |
| def patch(self, patch): |
| self.__patches.append(patch) |
| |
| |
| def install(self, host, build=True, builddir=None): |
| # use tmpdir if no builddir specified |
| # NB: pass a builddir to install() method if you |
| # need to ensure the build remains after the completion |
| # of a job |
| if not builddir: |
| self.__build = os.path.join(host.get_tmp_dir(),"build") |
| print 'warning: builddir %s is not persistent' %(self.__build) |
| |
| # push source to host for install |
| print 'pushing %s to host' %(self.source_material) |
| host.send_file(self.source_material, self.__build) |
| remote_source_material= os.path.join(self.__build, |
| os.path.basename(self.source_material)) |
| |
| # use a source_kernel to configure, patch, build and install. |
| sk = source_kernel.SourceKernel(remote_source_material) |
| |
| if build: |
| # apply patches |
| for p in self.__patches: |
| sk.patch(p) |
| |
| # configure |
| sk.configure(self.__config) |
| |
| # build |
| sk.build(host) |
| |
| # install |
| sk.install(host) |
