xref: /OK3568_Linux_fs/yocto/poky/bitbake/lib/toaster/tests/builds/buildtest.py (revision 4882a59341e53eb6f0b4789bf948001014eff981)

#! /usr/bin/env python3
#
# BitBake Toaster Implementation
#
# Copyright (C) 2016 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#

import os
import sys
import time
import unittest

from orm.models import Project, Release, ProjectTarget, Build, ProjectVariable
from bldcontrol.models import BuildEnvironment

from bldcontrol.management.commands.runbuilds import Command\
    as RunBuildsCommand

from django.core.management import call_command

import subprocess
import logging

logger = logging.getLogger("toaster")

# We use unittest.TestCase instead of django.test.TestCase because we don't
# want to wrap everything in a database transaction as an external process
# (bitbake needs access to the database)

def load_build_environment():
    call_command('loaddata', 'settings.xml', app_label="orm")
    call_command('loaddata', 'poky.xml', app_label="orm")

    current_builddir = os.environ.get("BUILDDIR")
    if current_builddir:
        BuildTest.BUILDDIR = current_builddir
    else:
        # Setup a builddir based on default layout
        # bitbake inside openebedded-core
        oe_init_build_env_path = os.path.join(
            os.path.dirname(os.path.abspath(__file__)),
            os.pardir,
            os.pardir,
            os.pardir,
            os.pardir,
            os.pardir,
            'oe-init-build-env'
        )
        if not os.path.exists(oe_init_build_env_path):
            raise Exception("We had no BUILDDIR set and couldn't "
                            "find oe-init-build-env to set this up "
                            "ourselves please run oe-init-build-env "
                            "before running these tests")

        oe_init_build_env_path = os.path.realpath(oe_init_build_env_path)
        cmd = "bash -c 'source oe-init-build-env %s'" % BuildTest.BUILDDIR
        p = subprocess.Popen(
            cmd,
            cwd=os.path.dirname(oe_init_build_env_path),
            shell=True,
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE)

        output, err = p.communicate()
        p.wait()

        logger.info("oe-init-build-env %s %s" % (output, err))

        os.environ['BUILDDIR'] = BuildTest.BUILDDIR

    # Setup the path to bitbake we know where to find this
    bitbake_path = os.path.join(
        os.path.dirname(os.path.abspath(__file__)),
        os.pardir,
        os.pardir,
        os.pardir,
        os.pardir,
        'bin',
        'bitbake')
    if not os.path.exists(bitbake_path):
        raise Exception("Could not find bitbake at the expected path %s"
                        % bitbake_path)

    os.environ['BBBASEDIR'] = bitbake_path

class BuildTest(unittest.TestCase):

    PROJECT_NAME = "Testbuild"
    BUILDDIR = "/tmp/build/"

    def build(self, target):
        # So that the buildinfo helper uses the test database'
        self.assertEqual(
            os.environ.get('DJANGO_SETTINGS_MODULE', ''),
            'toastermain.settings_test',
            "Please initialise django with the tests settings:  "
            "DJANGO_SETTINGS_MODULE='toastermain.settings_test'")

        built = self.target_already_built(target)
        if built:
            return built

        load_build_environment()

        BuildEnvironment.objects.get_or_create(
            betype=BuildEnvironment.TYPE_LOCAL,
            sourcedir=BuildTest.BUILDDIR,
            builddir=BuildTest.BUILDDIR
        )

        release = Release.objects.get(name='local')

        # Create a project for this build to run in
        project = Project.objects.create_project(name=BuildTest.PROJECT_NAME,
                                                 release=release)

        if os.environ.get("TOASTER_TEST_USE_SSTATE_MIRROR"):
            ProjectVariable.objects.get_or_create(
                name="SSTATE_MIRRORS",
                value="file://.* http://sstate.yoctoproject.org/PATH;downloadfilename=PATH",
                project=project)

        ProjectTarget.objects.create(project=project,
                                     target=target,
                                     task="")
        build_request = project.schedule_build()

        # run runbuilds command to dispatch the build
        # e.g. manage.py runubilds
        RunBuildsCommand().runbuild()

        build_pk = build_request.build.pk
        while Build.objects.get(pk=build_pk).outcome == Build.IN_PROGRESS:
            sys.stdout.write("\rBuilding %s %d%%" %
                             (target,
                              build_request.build.completeper()))
            sys.stdout.flush()
            time.sleep(1)

        self.assertEqual(Build.objects.get(pk=build_pk).outcome,
                         Build.SUCCEEDED,
                         "Build did not SUCCEEDED")

        logger.info("\nBuild finished %s" % build_request.build.outcome)
        return build_request.build

    def target_already_built(self, target):
        """ If the target is already built no need to build it again"""
        for build in Build.objects.filter(
                project__name=BuildTest.PROJECT_NAME):
            targets = build.target_set.values_list('target', flat=True)
            if target in targets:
                return build

        return None