gdb-buildbot/lib/gdbgitdb.py

# DB-like with git

from buildbot.status.builder import SUCCESS, WARNINGS, FAILURE, EXCEPTION
from buildbot.steps.shell import ShellCommand
from sumfiles import get_web_base
import os.path
import git

class SaveGDBResults (ShellCommand):
    name = 'save build results'
    description = 'saving build results'
    descriptionDone = 'saved build results'
    command = ['true']

    def __init__ (self, **kwargs):
        ShellCommand.__init__ (self, **kwargs)

    def evaluateCommand (self, cmd):
        rev = self.getProperty ('got_revision')
        builder = self.getProperty ('buildername')
        istry = self.getProperty ('isTryBuilder')
        branch = self.getProperty ('branch')
        repodir = get_web_base ()
        builder_dir = os.path.join (repodir, builder)
        full_tag = "%s-%s" % (builder, rev)

        if branch is None:
            branch = 'master'
        if istry and istry == 'yes':
            # Do nothing
            return SUCCESS

        repo = git.Repo.init (path = repodir)
        if not os.path.exists (builder_dir):
            os.mkdir (builder_dir)

        if 'master' not in repo.heads:
            with open (os.path.join (repodir, 'README'), 'w') as f:
                f.write ("git repo for GDB test results")
            repo.index.add (['README'])
            repo.index.commit ('Initial commit')
            repo.index.write ()

        if builder not in repo.heads:
            myhead = repo.create_head (builder)
        else:
            myhead = repo.heads[builder]

        myhead.checkout ()
        if full_tag not in repo.tags:
            if repo.is_dirty ():
                repo.index.add (['%s/gdb.sum' % builder,
                                 '%s/gdb.log' % builder,
                                 '%s/%s/baseline' % (builder, branch)])
                repo.index.commit ('Log files for %s' % full_tag)
                repo.index.write ()
            repo.create_tag (full_tag)
        return SUCCESS