Python utils.os_release方法代碼示例

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def network_manager():
    '''
    Deals with the renaming of Quantum to Neutron in H and any situations
    that require compatability (eg, deploying H with network-manager=quantum,
    upgrading from G).
    '''
    release = os_release('nova-common')
    manager = config('network-manager').lower()

    if manager not in ['quantum', 'neutron']:
        return manager

    if release in ['essex']:
        # E does not support neutron
        log('Neutron networking not supported in Essex.', level=ERROR)
        raise Exception
    elif release in ['folsom', 'grizzly']:
        # neutron is named quantum in F and G
        return 'quantum'
    else:
        # ensure accurate naming for all releases post-H
        return 'neutron' 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def make_default_select_release_handler():
    """This handler is a bit more unusual, as it just sets the release selector
    using the @register_os_release_selector decorator
    """

    @register_os_release_selector
    def default_select_release():
        """Determine the release based on the python-keystonemiddleware that is
        installed.

        Note that this function caches the release after the first install so
        that it doesn't need to keep going and getting it from the package
        information.
        """
        release_version = unitdata.kv().get(OPENSTACK_RELEASE_KEY, None)
        if release_version is None:
            release_version = os_utils.os_release('python-keystonemiddleware')
            unitdata.kv().set(OPENSTACK_RELEASE_KEY, release_version)
        return release_version 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def application_version(self):
        """Return the current version of the application being deployed by
        the charm, as indicated by the version_package or version_snap
        attribute
        """
        if os_utils.snap_install_requested():
            if not self.version_snap:
                self.version_snap = self.snaps[0]
            version = get_snap_version(self.version_snap,
                                       fatal=False)
            if not version:
                version = os_utils.get_os_codename_install_source(
                    self.config['openstack-origin']
                )
        else:
            if not self.version_package:
                self.version_package = self.packages[0]
            version = get_upstream_version(
                self.version_package
            )
            if not version:
                version = os_utils.os_release(self.version_package)
        return version 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def __init__(self, release=None, **kwargs):
        """Custom initialiser for class
        If no release is passed, then the charm determines the release from the
        ch_utils.os_release() function.
        """
        if release is None:
            release = ch_utils.os_release('python-keystonemiddleware')
        super().__init__(release=release, **kwargs) 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def select_release():
    """Determine the release based on the python-keystonemiddleware that is
    installed.

    Note that this function caches the release after the first install so that
    it doesn't need to keep going and getting it from the package information.
    """
    release_version = unitdata.kv().get(OPENSTACK_RELEASE_KEY, None)
    if release_version is None:
        release_version = ch_utils.os_release('python-keystonemiddleware')
        unitdata.kv().set(OPENSTACK_RELEASE_KEY, release_version)
    return release_version 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def choose_charm_class():
    """Choose the charm class based on the neutron-common package installed"""
    return ch_utils.os_release('neutron-common') 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def __init__(self, release=None, **kwargs):
        """Custom initialiser for class
        If no release is passed, then the charm determines the release from the
        ch_utils.os_release() function.
        """
        if release is None:
            release = ch_utils.os_release('python-keystonemiddleware')
        super(DesignateCharm, self).__init__(release=release, **kwargs) 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def test_os_codename_from_package(self, mock_snap_install_requested):
        """Test deriving OpenStack codename from an installed package"""
        mock_snap_install_requested.return_value = False
        with patch('apt_pkg.Cache') as cache:
            cache.return_value = self._apt_cache()
            for pkg, vers in six.iteritems(FAKE_REPO):
                # test fake repo for all "installed" packages
                if pkg.startswith('bad-'):
                    continue
                if 'pkg_vers' not in vers:
                    continue
                self.assertEquals(openstack.get_os_codename_package(pkg),
                                  vers['os_release']) 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def test_os_release_uncached(self, config, git_cn, get_cn):
        openstack._os_rel = None
        get_cn.return_value = 'folsom'
        git_cn.return_value = None

        # openstack-origin-git=None
        config.side_effect = [None]

        self.assertEquals('folsom', openstack.os_release('nova-common')) 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def test_os_release_cached(self):
        openstack._os_rel = 'foo'
        self.assertEquals('foo', openstack.os_release('nova-common')) 

# 需要導入模塊: from charmhelpers.contrib.openstack import utils [as 別名]
# 或者: from charmhelpers.contrib.openstack.utils import os_release [as 別名]
def test_os_release(self, mock_get_os_codename_install_source,
                        mock_get_os_codename_package,
                        mock_git_os_codename_install_source,
                        mock_config):
        # Wipe the modules cached os_rel
        utils._os_rel = None
        mock_get_os_codename_install_source.return_value = None
        mock_get_os_codename_package.return_value = None
        mock_git_os_codename_install_source.return_value = None
        mock_config.return_value = 'cloud-pocket'
        self.assertEqual(utils.os_release('my-pkg'), 'essex')
        mock_get_os_codename_install_source.assert_called_once_with(
            'cloud-pocket')
        mock_get_os_codename_package.assert_called_once_with(
            'my-pkg', fatal=False)
        mock_git_os_codename_install_source.assert_called_once_with(
            'cloud-pocket')
        # Next call to os_release should pickup cached version
        mock_get_os_codename_install_source.reset_mock()
        mock_get_os_codename_package.reset_mock()
        mock_git_os_codename_install_source.reset_mock()
        self.assertEqual(utils.os_release('my-pkg'), 'essex')
        self.assertFalse(mock_get_os_codename_install_source.called)
        self.assertFalse(mock_get_os_codename_package.called)
        self.assertFalse(mock_git_os_codename_install_source.called)
        # Call os_release and bypass cache
        mock_get_os_codename_install_source.reset_mock()
        mock_get_os_codename_package.reset_mock()
        mock_git_os_codename_install_source.reset_mock()
        self.assertEqual(utils.os_release('my-pkg', reset_cache=True),
                         'essex')
        mock_get_os_codename_install_source.assert_called_once_with(
            'cloud-pocket')
        mock_get_os_codename_package.assert_called_once_with(
            'my-pkg', fatal=False)
        mock_git_os_codename_install_source.assert_called_once_with(
            'cloud-pocket')