linux_distribution_support Namespace Reference

Functions
	InstallFromDep (builddir)
	UninstallDart ()
	CreateDartTestFile (tempdir)
	Run (command)
	TestInstallation (assume_installed=True)
	SrcSteps ()

Variables
	utils = bot_utils.GetUtils()
	HOST_OS = utils.GuessOS()

Detailed Description

Buildbot steps for src tarball generation and debian package generation

Package up the src of the dart repo and create a debian package.
Archive tarball and debian package to google cloud storage.

Function Documentation

CreateDartTestFile()

linux_distribution_support.CreateDartTestFile

(

tempdir

)

Definition at line 36 of file linux_distribution_support.py.

def CreateDartTestFile(tempdir):
    filename = os.path.join(tempdir, 'test.dart')
    with open(filename, 'w') as f:
        f.write('void main() {\n')
        f.write('  print("Hello world");\n')
        f.write('}')
    return filename
 
 

InstallFromDep()

linux_distribution_support.InstallFromDep

(

builddir

)

Definition at line 25 of file linux_distribution_support.py.

def InstallFromDep(builddir):
    for entry in os.listdir(builddir):
        if entry.endswith("_amd64.deb"):
            path = os.path.join(builddir, entry)
            Run(['dpkg', '-i', path])
 
 

Run()

linux_distribution_support.Run

(

command

)

Definition at line 45 of file linux_distribution_support.py.

def Run(command):
    print("Running: %s" % ' '.join(command))
    sys.stdout.flush()
    no_color_env = dict(os.environ)
    no_color_env['TERM'] = 'nocolor'
    subprocess.check_call(command, env=no_color_env)
 
 

SrcSteps()

linux_distribution_support.SrcSteps

(

)

Definition at line 66 of file linux_distribution_support.py.

def SrcSteps():
    version = utils.GetVersion()
    builddir = os.path.join(bot_utils.DART_DIR, utils.GetBuildDir(HOST_OS),
                            'src_and_installation')
 
    if not os.path.exists(builddir):
        os.makedirs(builddir)
    tarfilename = 'dart-%s.tar.gz' % version
    tarfile = os.path.join(builddir, tarfilename)
 
    print('Validating that we are on debian bullseye')
    args = ['cat', '/etc/os-release']
    (stdout, stderr, exitcode) = bot_utils.run(args)
    if exitcode != 0:
        print("Could not find linux system, exiting")
        sys.exit(1)
    if not "bullseye" in stdout:
        print("Trying to build Debian bits but not on Debian Bullseye")
        print("You can't fix this, please contact dart-engprod@")
        sys.exit(1)
 
    print('Building src tarball')
    Run([
        sys.executable, 'tools/linux_dist_support/create_tarball.py',
        '--tar_filename', tarfile
    ])
 
    print('Building Debian packages')
    Run([
        sys.executable, 'tools/linux_dist_support/create_debian_packages.py',
        '--tar_filename', tarfile, '--out_dir', builddir
    ])
 
    if os.path.exists('/usr/bin/dart') or os.path.exists(
            '/usr/lib/dart/bin/dart'):
        print("Dart already installed, removing")
        UninstallDart()
    TestInstallation(assume_installed=False)
 
    InstallFromDep(builddir)
    TestInstallation(assume_installed=True)
 
    # We build the runtime target to get everything we need to test the
    # standalone target.
    Run([
        sys.executable, 'tools/build.py', '--mode=release', '--arch=x64',
        'runtime'
    ])
    # Copy in the installed binary to avoid polluting /usr/bin (and having to
    # run as root)
    Run(['cp', '/usr/bin/dart', 'out/ReleaseX64/dart'])
 
    # Check dart, dart compile js, and dart analyze against a hello world program
    with utils.TempDir() as temp_dir:
        test_file = CreateDartTestFile(temp_dir)
        Run(['/usr/lib/dart/bin/dart', 'compile', 'js', test_file])
        Run(['/usr/lib/dart/bin/dart', 'analyze', test_file])
        Run(['/usr/lib/dart/bin/dart', test_file])
 
    UninstallDart()
    TestInstallation(assume_installed=False)
 
 

TestInstallation()

linux_distribution_support.TestInstallation

(

assume_installed = True

)

Definition at line 53 of file linux_distribution_support.py.

def TestInstallation(assume_installed=True):
    paths = ['/usr/bin/dart', '/usr/lib/dart/bin/dart']
    for path in paths:
        if os.path.exists(path):
            if not assume_installed:
                print('Assumed not installed, found %s' % path)
                sys.exit(1)
        else:
            if assume_installed:
                print('Assumed installed, but could not find %s' % path)
                sys.exit(1)
 
 

UninstallDart()

linux_distribution_support.UninstallDart

(

)

Definition at line 32 of file linux_distribution_support.py.

def UninstallDart():
    Run(['dpkg', '-r', 'dart'])
 
 

Variable Documentation

HOST_OS

linux_distribution_support.HOST_OS = utils.GuessOS()

Definition at line 22 of file linux_distribution_support.py.

utils

linux_distribution_support.utils = bot_utils.GetUtils()

Definition at line 20 of file linux_distribution_support.py.