Esempio n. 1
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File: utils.py Progetto: neujie/fuxi
def _openstack_auth_from_config(**config):
    if config.get('username') and config.get('password'):
        plugin_class = get_plugin_class('password')
    else:
        plugin_class = get_plugin_class('token')
    plugin_options = plugin_class.get_options()
    plugin_kwargs = {}
    for option in plugin_options:
        if option.dest in config:
            plugin_kwargs[option.dest] = config[option.dest]
    return plugin_class(**plugin_kwargs)
Esempio n. 2
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def _openstack_auth_from_config(auth_plugin='password', **config):
    """
    Create an OpenStack authentication plugin from the given configuration.

    :param str auth_plugin: The name of the authentication plugin to create.
    :param config: Parameters to supply to the authentication plugin.  The
        exact parameters depends on the authentication plugin selected.

    :return: The authentication object.
    """
    if auth_plugin == 'rackspace':
        plugin_class = RackspaceAuth
    else:
        plugin_class = get_plugin_class(auth_plugin)

    plugin_options = plugin_class.get_options()
    plugin_kwargs = {}
    for option in plugin_options:
        # option.dest is the python compatible attribute name in the plugin
        # implementation.
        # option.dest is option.name with hyphens replaced with underscores.
        if option.dest in config:
            plugin_kwargs[option.dest] = config[option.dest]

    return plugin_class(**plugin_kwargs)
Esempio n. 3
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def _member_role_exists(instack_env):
    # This is a workaround for puppet removing the deprecated _member_
    # role on upgrade - if it exists we must not remove role assignments
    # or trusts stored in the undercloud heat will break
    if not _stackrc_exists():
        instack_env['MEMBER_ROLE_EXISTS'] = 'False'
        return
    user, password, tenant, auth_url = _get_auth_values()
    role_exists = False
    try:
        # Note this is made somewhat verbose due to trying to handle
        # any format auth_url (versionless, v2,0/v3 suffix)
        auth_plugin_class = auth.get_plugin_class('password')
        auth_kwargs = {
            'auth_url': auth_url,
            'username': user,
            'password': password,
            'project_name': tenant}
        if 'v2.0' not in auth_url:
            auth_kwargs.update({
                'project_domain_name': 'default',
                'user_domain_name': 'default'})
        auth_plugin = auth_plugin_class(**auth_kwargs)
        sess = session.Session(auth=auth_plugin)
        disc = discover.Discover(session=sess)
        c = disc.create_client()
        role_names = [r.name for r in c.roles.list()]
        role_exists = '_member_' in role_names
    except ks_exceptions.ConnectionError:
        # This will happen on initial deployment, assume False
        # as no new deployments should have _member_
        role_exists = False
    instack_env['MEMBER_ROLE_EXISTS'] = six.text_type(role_exists)
Esempio n. 4
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def _openstack_auth_from_config(auth_plugin='password', **config):
    """
    Create an OpenStack authentication plugin from the given configuration.

    :param str auth_plugin: The name of the authentication plugin to create.
    :param config: Parameters to supply to the authentication plugin.  The
        exact parameters depends on the authentication plugin selected.

    :return: The authentication object.
    """
    if auth_plugin == 'rackspace':
        plugin_class = RackspaceAuth
    else:
        plugin_class = get_plugin_class(auth_plugin)

    plugin_options = plugin_class.get_options()
    plugin_kwargs = {}
    for option in plugin_options:
        # option.dest is the python compatible attribute name in the plugin
        # implementation.
        # option.dest is option.name with hyphens replaced with underscores.
        if option.dest in config:
            plugin_kwargs[option.dest] = config[option.dest]

    return plugin_class(**plugin_kwargs)
Esempio n. 5
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    def _get_auth_plugin(self):
        # NOTE(jamielennox): Ideally this would use get_from_conf_options
        # however that is not possible because we have to support the override
        # pattern we use in _conf_get. There is a somewhat replacement for this
        # in keystoneclient in load_from_options_getter which should be used
        # when available. Until then this is essentially a copy and paste of
        # the ksc load_from_conf_options code because we need to get a fix out
        # for this quickly.

        # FIXME(jamielennox): update to use load_from_options_getter when
        # https://review.openstack.org/162529 merges.

        # !!! - UNDER NO CIRCUMSTANCES COPY ANY OF THIS CODE - !!!

        group = self._conf_get('auth_section') or _base.AUTHTOKEN_GROUP
        plugin_name = self._conf_get('auth_plugin', group=group)
        plugin_kwargs = dict()

        if plugin_name:
            plugin_class = auth.get_plugin_class(plugin_name)
        else:
            plugin_class = _auth.AuthTokenPlugin
            # logger object is a required parameter of the default plugin
            plugin_kwargs['log'] = self._LOG

        plugin_opts = plugin_class.get_options()
        CONF.register_opts(plugin_opts, group=group)

        for opt in plugin_opts:
            val = self._conf_get(opt.dest, group=group)
            if val is not None:
                val = opt.type(val)
            plugin_kwargs[opt.dest] = val

        return plugin_class.load_from_options(**plugin_kwargs)
Esempio n. 6
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def _member_role_exists(instack_env):
    # This is a workaround for puppet removing the deprecated _member_
    # role on upgrade - if it exists we must not remove role assignments
    # or trusts stored in the undercloud heat will break
    if not _stackrc_exists():
        instack_env['MEMBER_ROLE_EXISTS'] = 'False'
        return
    user, password, tenant, auth_url = _get_auth_values()
    role_exists = False
    try:
        # Note this is made somewhat verbose due to trying to handle
        # any format auth_url (versionless, v2,0/v3 suffix)
        auth_plugin_class = auth.get_plugin_class('password')
        auth_kwargs = {
            'auth_url': auth_url,
            'username': user,
            'password': password,
            'project_name': tenant
        }
        if 'v2.0' not in auth_url:
            auth_kwargs.update({
                'project_domain_name': 'default',
                'user_domain_name': 'default'
            })
        auth_plugin = auth_plugin_class(**auth_kwargs)
        sess = session.Session(auth=auth_plugin)
        disc = discover.Discover(session=sess)
        c = disc.create_client()
        role_names = [r.name for r in c.roles.list()]
        role_exists = '_member_' in role_names
    except ks_exceptions.ConnectionError:
        # This will happen on initial deployment, assume False
        # as no new deployments should have _member_
        role_exists = False
    instack_env['MEMBER_ROLE_EXISTS'] = six.text_type(role_exists)
    def _get_auth_plugin(self):
        # NOTE(jamielennox): Ideally this would use get_from_conf_options
        # however that is not possible because we have to support the override
        # pattern we use in _conf_get. There is a somewhat replacement for this
        # in keystoneclient in load_from_options_getter which should be used
        # when available. Until then this is essentially a copy and paste of
        # the ksc load_from_conf_options code because we need to get a fix out
        # for this quickly.

        # FIXME(jamielennox): update to use load_from_options_getter when
        # https://review.openstack.org/162529 merges.

        # !!! - UNDER NO CIRCUMSTANCES COPY ANY OF THIS CODE - !!!

        group = self._conf_get('auth_section') or _base.AUTHTOKEN_GROUP
        plugin_name = self._conf_get('auth_plugin', group=group)
        plugin_kwargs = dict()

        if plugin_name:
            plugin_class = auth.get_plugin_class(plugin_name)
        else:
            plugin_class = _auth.AuthTokenPlugin
            # logger object is a required parameter of the default plugin
            plugin_kwargs['log'] = self._LOG

        plugin_opts = plugin_class.get_options()
        CONF.register_opts(plugin_opts, group=group)

        for opt in plugin_opts:
            val = self._conf_get(opt.dest, group=group)
            if val is not None:
                val = opt.type(val)
            plugin_kwargs[opt.dest] = val

        return plugin_class.load_from_options(**plugin_kwargs)
    def configure_middleware(self,
                             auth_plugin,
                             group='keystone_authtoken',
                             **kwargs):
        opts = auth.get_plugin_class(auth_plugin).get_options()
        self.cfg.register_opts(opts, group=group)

        self.cfg.config(group=group,
                        auth_plugin=auth_plugin,
                        **kwargs)
Esempio n. 9
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def get_keystone_session(auth_args):
    from keystoneclient import auth as ksauth
    from keystoneclient import session as kssession

    auth_plugin = ksauth.get_plugin_class('password')
    auth = auth_plugin(
        auth_url=auth_args['auth_url'],
        username=auth_args['username'],
        password=auth_args['password'],
        project_name=auth_args['tenant_name'],
    )
    return kssession.Session(auth=auth)
Esempio n. 10
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def list_auth_opts():
    opt_list = copy.deepcopy(_nova_options)
    opt_list.insert(0, auth.get_common_conf_options()[0])
    # NOTE(mhickey): There are a lot of auth plugins, we just generate
    # the config options for a few common ones
    plugins = ['password', 'v2password', 'v3password']
    for name in plugins:
        for plugin_option in auth.get_plugin_class(name).get_options():
            if all(option.name != plugin_option.name for option in opt_list):
                opt_list.append(plugin_option)
    opt_list.sort(key=operator.attrgetter('name'))
    return [(NOVA_GROUP, opt_list)]
Esempio n. 11
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def list_auth_opts():
    opt_list = copy.deepcopy(_nova_options)
    opt_list.insert(0, auth.get_common_conf_options()[0])
    # NOTE(mhickey): There are a lot of auth plugins, we just generate
    # the config options for a few common ones
    plugins = ['password', 'v2password', 'v3password']
    for name in plugins:
        for plugin_option in auth.get_plugin_class(name).get_options():
            if all(option.name != plugin_option.name for option in opt_list):
                opt_list.append(plugin_option)
    opt_list.sort(key=operator.attrgetter('name'))
    return [(NOVA_GROUP, opt_list)]
    def configure_middleware(self,
                             auth_plugin,
                             **kwargs):
        opts = auth.get_plugin_class(auth_plugin).get_options()
        self.cfg.register_opts(opts, group=_base.AUTHTOKEN_GROUP)

        # Since these tests cfg.config() themselves rather than waiting for
        # auth_token to do it on __init__ we need to register the base auth
        # options (e.g., auth_plugin)
        auth.register_conf_options(self.cfg.conf, group=_base.AUTHTOKEN_GROUP)

        self.cfg.config(group=_base.AUTHTOKEN_GROUP,
                        auth_plugin=auth_plugin,
                        **kwargs)
Esempio n. 13
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    def _validate_auth_ksc(self, config):
        try:
            import keystoneclient.auth as ksc_auth
        except ImportError:
            return config

        # May throw a keystoneclient.exceptions.NoMatchingPlugin
        plugin_options = ksc_auth.get_plugin_class(
            config['auth_type']).get_options()

        for p_opt in plugin_options:
            # if it's in config.auth, win, kill it from config dict
            # if it's in config and not in config.auth, move it
            # deprecated loses to current
            # provided beats default, deprecated or not
            winning_value = self._find_winning_auth_value(
                p_opt, config['auth'])
            if not winning_value:
                winning_value = self._find_winning_auth_value(p_opt, config)

            # if the plugin tells us that this value is required
            # then error if it's doesn't exist now
            if not winning_value and p_opt.required:
                raise exceptions.OpenStackConfigException(
                    'Unable to find auth information for cloud'
                    ' {cloud} in config files {files}'
                    ' or environment variables. Missing value {auth_key}'
                    ' required for auth plugin {plugin}'.format(
                        cloud=cloud,
                        files=','.join(self._config_files),
                        auth_key=p_opt.name,
                        plugin=config.get('auth_type')))

            # Clean up after ourselves
            for opt in [p_opt.name] + [o.name for o in p_opt.deprecated_opts]:
                opt = opt.replace('-', '_')
                config.pop(opt, None)
                config['auth'].pop(opt, None)

            if winning_value:
                # Prefer the plugin configuration dest value if the value's key
                # is marked as depreciated.
                if p_opt.dest is None:
                    config['auth'][p_opt.name.replace('-',
                                                      '_')] = (winning_value)
                else:
                    config['auth'][p_opt.dest] = winning_value

        return config
Esempio n. 14
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 def keystone_session(self):
     auth_plugin = ksauth.get_plugin_class("password")
     _args = {"auth_url": self.auth_url, "username": self.username, "password": self.password}
     if self.auth_version == 3:
         _args.update(
             {
                 "user_domain_name": DEFAULT_DOMAIN,
                 "project_domain_name": DEFAULT_DOMAIN,
                 "project_name": self.tenant_name,
             }
         )
     else:
         _args.update({"tenant_name": self.tenant_name})
     _auth = auth_plugin(**_args)
     return kssession.Session(auth=_auth)
Esempio n. 15
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    def _validate_auth_ksc(self, config):
        try:
            import keystoneclient.auth as ksc_auth
        except ImportError:
            return config

        # May throw a keystoneclient.exceptions.NoMatchingPlugin
        plugin_options = ksc_auth.get_plugin_class(config["auth_type"]).get_options()

        for p_opt in plugin_options:
            # if it's in config.auth, win, kill it from config dict
            # if it's in config and not in config.auth, move it
            # deprecated loses to current
            # provided beats default, deprecated or not
            winning_value = self._find_winning_auth_value(p_opt, config["auth"])
            if not winning_value:
                winning_value = self._find_winning_auth_value(p_opt, config)

            # if the plugin tells us that this value is required
            # then error if it's doesn't exist now
            if not winning_value and p_opt.required:
                raise exceptions.OpenStackConfigException(
                    "Unable to find auth information for cloud"
                    " {cloud} in config files {files}"
                    " or environment variables. Missing value {auth_key}"
                    " required for auth plugin {plugin}".format(
                        cloud=cloud,
                        files=",".join(self._config_files),
                        auth_key=p_opt.name,
                        plugin=config.get("auth_type"),
                    )
                )

            # Clean up after ourselves
            for opt in [p_opt.name] + [o.name for o in p_opt.deprecated_opts]:
                opt = opt.replace("-", "_")
                config.pop(opt, None)
                config["auth"].pop(opt, None)

            if winning_value:
                # Prefer the plugin configuration dest value if the value's key
                # is marked as depreciated.
                if p_opt.dest is None:
                    config["auth"][p_opt.name.replace("-", "_")] = winning_value
                else:
                    config["auth"][p_opt.dest] = winning_value

        return config
Esempio n. 16
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def _openstack_auth_from_config(**config):
    auth_plugin_name = config.pop('auth_plugin', 'password')

    if auth_plugin_name == 'rackspace':
        plugin_class = RackspaceAuth
    else:
        plugin_class = get_plugin_class(auth_plugin_name)

    plugin_options = plugin_class.get_options()
    plugin_kwargs = {}
    for option in plugin_options:
        # option.dest is the python compatible attribute name in the plugin
        # implementation.
        # option.dest is option.name with hyphens replaced with underscores.
        if option.dest in config:
            plugin_kwargs[option.dest] = config[option.dest]

    return plugin_class(**plugin_kwargs)
Esempio n. 17
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 def keystone_session(self):
     auth_plugin = ksauth.get_plugin_class('password')
     _args = {
         'auth_url': self.auth_url,
         'username': self.username,
         'password': self.password,
     }
     if self.auth_version == 3:
         _args.update({
             'user_domain_name': DEFAULT_DOMAIN,
             'project_domain_name': DEFAULT_DOMAIN,
             'project_name': self.tenant_name,
         })
     else:
         _args.update({
             'tenant_name': self.tenant_name,
         })
     _auth = auth_plugin(**_args)
     return kssession.Session(auth=_auth)
Esempio n. 18
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 def keystone_session(self):
     auth_plugin = ksauth.get_plugin_class('password')
     _args = {
         'auth_url': self.auth_url,
         'username': self.username,
         'password': self.password,
     }
     if self.auth_version == 3:
         _args.update({
             'user_domain_name': DEFAULT_DOMAIN,
             'project_domain_name': DEFAULT_DOMAIN,
             'project_name': self.tenant_name,
         })
     else:
         _args.update({
             'tenant_name': self.tenant_name,
         })
     _auth = auth_plugin(**_args)
     return kssession.Session(auth=_auth)
Esempio n. 19
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    def configure_middleware(self,
                             auth_plugin,
                             group='keystone_authtoken',
                             **kwargs):
        # NOTE(gyee): For this test suite and for the stable liberty branch
        # only, we will ignore deprecated calls that keystonemiddleware makes.
        warnings.filterwarnings('ignore',
                                category=DeprecationWarning,
                                module='^keystonemiddleware\\.')

        opts = auth.get_plugin_class(auth_plugin).get_options()
        self.cfg.register_opts(opts, group=group)

        # Since these tests cfg.config() themselves rather than waiting for
        # auth_token to do it on __init__ we need to register the base auth
        # options (e.g., auth_plugin)
        auth.register_conf_options(self.cfg.conf, group=_base.AUTHTOKEN_GROUP)

        self.cfg.config(group=group, auth_plugin=auth_plugin, **kwargs)