def index(self, req, server_id):
        context = req.environ['nova.context']
        authorize(context)
        instance = self._get_instance(context, server_id)

        passw = password.extract_password(instance)
        return {'password': passw or ''}

    def index(self, req, server_id):
        context = req.environ["nova.context"]
        authorize(context)
        instance = common.get_instance(self.compute_api, context, server_id)

        passw = password.extract_password(instance)
        return {"password": passw or ""}

    def index(self, req, server_id):
        context = req.environ['nova.context']
        context.can(sp_policies.BASE_POLICY_NAME)
        instance = common.get_instance(self.compute_api, context, server_id)

        passw = password.extract_password(instance)
        return {'password': passw or ''}

    def index(self, req, server_id):
        context = req.environ['nova.context']
        authorize(context)
        instance = common.get_instance(self.compute_api, context, server_id,
                                       want_objects=True)

        passw = password.extract_password(instance)
        return {'password': passw or ''}

    def __init__(
        self, instance, address=None, content=None, extra_md=None, conductor_api=None, network_info=None, vd_driver=None
    ):
        """Creation of this object should basically cover all time consuming
        collection.  Methods after that should not cause time delays due to
        network operations or lengthy cpu operations.

        The user should then get a single instance and make multiple method
        calls on it.
        """
        if not content:
            content = []

        ctxt = context.get_admin_context()

        # NOTE(danms): This should be removed after bp:compute-manager-objects
        if not isinstance(instance, obj_base.NovaObject):
            expected = ["metadata", "system_metadata"]
            if "info_cache" in instance:
                expected.append("info_cache")
            instance = objects.Instance._from_db_object(ctxt, objects.Instance(), instance, expected_attrs=expected)

        # The default value of mimeType is set to MIME_TYPE_TEXT_PLAIN
        self.set_mimetype(MIME_TYPE_TEXT_PLAIN)
        self.instance = instance
        self.extra_md = extra_md

        if conductor_api:
            capi = conductor_api
        else:
            capi = conductor.API()

        self.availability_zone = ec2utils.get_availability_zone_by_host(instance["host"], capi)

        self.security_groups = objects.SecurityGroupList.get_by_instance(ctxt, instance)

        self.mappings = _format_instance_mapping(ctxt, instance)

        if instance.get("user_data", None) is not None:
            self.userdata_raw = base64.b64decode(instance["user_data"])
        else:
            self.userdata_raw = None

        self.ec2_ids = capi.get_ec2_ids(ctxt, obj_base.obj_to_primitive(instance))

        self.address = address

        # expose instance metadata.
        self.launch_metadata = utils.instance_meta(instance)

        self.password = password.extract_password(instance)

        self.uuid = instance.get("uuid")

        self.content = {}
        self.files = []

        # get network info, and the rendered network template
        if network_info is None:
            network_info = instance.info_cache.network_info

        self.ip_info = ec2utils.get_ip_info_for_instance_from_nw_info(network_info)

        self.network_config = None
        cfg = netutils.get_injected_network_template(network_info)

        if cfg:
            key = "%04i" % len(self.content)
            self.content[key] = cfg
            self.network_config = {"name": "network_config", "content_path": "/%s/%s" % (CONTENT_DIR, key)}

        # 'content' is passed in from the configdrive code in
        # nova/virt/libvirt/driver.py.  That's how we get the injected files
        # (personalities) in. AFAIK they're not stored in the db at all,
        # so are not available later (web service metadata time).
        for (path, contents) in content:
            key = "%04i" % len(self.content)
            self.files.append({"path": path, "content_path": "/%s/%s" % (CONTENT_DIR, key)})
            self.content[key] = contents

        if vd_driver is None:
            vdclass = importutils.import_class(CONF.vendordata_driver)
        else:
            vdclass = vd_driver

        self.vddriver = vdclass(instance=instance, address=address, extra_md=extra_md, network_info=network_info)

        self.route_configuration = None

    def __init__(self, instance, address=None, content=[], extra_md=None,
                 conductor_api=None):
        """Creation of this object should basically cover all time consuming
        collection.  Methods after that should not cause time delays due to
        network operations or lengthy cpu operations.

        The user should then get a single instance and make multiple method
        calls on it.
        """

        self.instance = instance
        self.extra_md = extra_md

        if conductor_api:
            capi = conductor_api
        else:
            capi = conductor.API()

        ctxt = context.get_admin_context()

        self.availability_zone = ec2utils.get_availability_zone_by_host(
                instance['host'], capi)

        self.ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance)

        self.security_groups = capi.security_group_get_by_instance(ctxt,
                                                              instance)

        self.mappings = _format_instance_mapping(capi, ctxt, instance)

        if instance.get('user_data', None) is not None:
            self.userdata_raw = base64.b64decode(instance['user_data'])
        else:
            self.userdata_raw = None

        self.ec2_ids = capi.get_ec2_ids(ctxt, instance)

        self.address = address

        # expose instance metadata.
        self.launch_metadata = {}
        for item in instance.get('metadata', []):
            self.launch_metadata[item['key']] = item['value']

        self.password = password.extract_password(instance)

        self.uuid = instance.get('uuid')

        self.content = {}
        self.files = []

        # get network info, and the rendered network template
        ctxt = context.get_admin_context()
        network_info = network.API().get_instance_nw_info(ctxt, instance,
                                                          conductor_api=capi)

        self.network_config = None
        cfg = netutils.get_injected_network_template(network_info)

        if cfg:
            key = "%04i" % len(self.content)
            self.content[key] = cfg
            self.network_config = {"name": "network_config",
                'content_path': "/%s/%s" % (CONTENT_DIR, key)}

        # 'content' is passed in from the configdrive code in
        # nova/virt/libvirt/driver.py.  Thats how we get the injected files
        # (personalities) in. AFAIK they're not stored in the db at all,
        # so are not available later (web service metadata time).
        for (path, contents) in content:
            key = "%04i" % len(self.content)
            self.files.append({'path': path,
                'content_path': "/%s/%s" % (CONTENT_DIR, key)})
            self.content[key] = contents

    def __init__(self, instance, address=None, content=None, extra_md=None,
                 network_info=None, vd_driver=None, network_metadata=None,
                 request_context=None):
        """Creation of this object should basically cover all time consuming
        collection.  Methods after that should not cause time delays due to
        network operations or lengthy cpu operations.

        The user should then get a single instance and make multiple method
        calls on it.
        """
        if not content:
            content = []

        ctxt = context.get_admin_context()

        # The default value of mimeType is set to MIME_TYPE_TEXT_PLAIN
        self.set_mimetype(MIME_TYPE_TEXT_PLAIN)
        self.instance = instance
        self.extra_md = extra_md

        self.availability_zone = az.get_instance_availability_zone(ctxt,
                                                                   instance)

        secgroup_api = openstack_driver.get_openstack_security_group_driver()
        self.security_groups = secgroup_api.get_instance_security_groups(
            ctxt, instance)

        self.mappings = _format_instance_mapping(ctxt, instance)

        if instance.user_data is not None:
            self.userdata_raw = base64.b64decode(instance.user_data)
        else:
            self.userdata_raw = None

        self.address = address

        # expose instance metadata.
        self.launch_metadata = utils.instance_meta(instance)

        self.password = password.extract_password(instance)

        self.uuid = instance.uuid

        self.content = {}
        self.files = []

        # get network info, and the rendered network template
        if network_info is None:
            network_info = instance.info_cache.network_info

        # expose network metadata
        if network_metadata is None:
            self.network_metadata = netutils.get_network_metadata(network_info)
        else:
            self.network_metadata = network_metadata

        self.ip_info = \
                ec2utils.get_ip_info_for_instance_from_nw_info(network_info)

        self.network_config = None
        cfg = netutils.get_injected_network_template(network_info)

        if cfg:
            key = "%04i" % len(self.content)
            self.content[key] = cfg
            self.network_config = {"name": "network_config",
                'content_path': "/%s/%s" % (CONTENT_DIR, key)}

        # 'content' is passed in from the configdrive code in
        # nova/virt/libvirt/driver.py.  That's how we get the injected files
        # (personalities) in. AFAIK they're not stored in the db at all,
        # so are not available later (web service metadata time).
        for (path, contents) in content:
            key = "%04i" % len(self.content)
            self.files.append({'path': path,
                'content_path': "/%s/%s" % (CONTENT_DIR, key)})
            self.content[key] = contents

        if vd_driver is None:
            vdclass = importutils.import_class(CONF.vendordata_driver)
        else:
            vdclass = vd_driver

        self.vddriver = vdclass(instance=instance, address=address,
                                extra_md=extra_md, network_info=network_info)

        self.route_configuration = None

        # NOTE(mikal): the decision to not pass extra_md here like we
        # do to the StaticJSON driver is deliberate. extra_md will
        # contain the admin password for the instance, and we shouldn't
        # pass that to external services.
        self.vendordata_providers = {
            'StaticJSON': vendordata_json.JsonFileVendorData(
                instance=instance, address=address,
                extra_md=extra_md, network_info=network_info),
            'DynamicJSON': vendordata_dynamic.DynamicVendorData(
                instance=instance, address=address,
                network_info=network_info, context=request_context)
        }

    def __init__(self, instance, address=None, content=None, extra_md=None,
                 conductor_api=None, network_info=None, vd_driver=None):
        """Creation of this object should basically cover all time consuming
        collection.  Methods after that should not cause time delays due to
        network operations or lengthy cpu operations.

        The user should then get a single instance and make multiple method
        calls on it.
        """
        if not content:
            content = []

        ctxt = context.get_admin_context()

        # NOTE(danms): This should be removed after bp:compute-manager-objects
        if not isinstance(instance, instance_obj.Instance):
            instance = instance_obj.Instance._from_db_object(
                ctxt, instance_obj.Instance(), instance,
                expected_attrs=['metadata', 'system_metadata'])

        self.instance = instance
        self.extra_md = extra_md

        if conductor_api:
            capi = conductor_api
        else:
            capi = conductor.API()

        self.availability_zone = ec2utils.get_availability_zone_by_host(
                instance['host'], capi)

        self.security_groups = secgroup_obj.SecurityGroupList.get_by_instance(
            ctxt, instance)

        self.mappings = _format_instance_mapping(ctxt, instance)

        if instance.get('user_data', None) is not None:
            self.userdata_raw = base64.b64decode(instance['user_data'])
        else:
            self.userdata_raw = None

        self.ec2_ids = capi.get_ec2_ids(ctxt,
                                        obj_base.obj_to_primitive(instance))

        self.address = address

        # expose instance metadata.
        self.launch_metadata = utils.instance_meta(instance)

        self.password = password.extract_password(instance)

        self.uuid = instance.get('uuid')

        self.content = {}
        self.files = []

        # get network info, and the rendered network template
        if network_info is None:
            network_info = network.API().get_instance_nw_info(ctxt,
                                                              instance)

        self.ip_info = \
                ec2utils.get_ip_info_for_instance_from_nw_info(network_info)

        self.network_config = None
        cfg = netutils.get_injected_network_template(network_info)

        if cfg:
            key = "%04i" % len(self.content)
            self.content[key] = cfg
            self.network_config = {"name": "network_config",
                'content_path': "/%s/%s" % (CONTENT_DIR, key)}

        # 'content' is passed in from the configdrive code in
        # nova/virt/libvirt/driver.py.  Thats how we get the injected files
        # (personalities) in. AFAIK they're not stored in the db at all,
        # so are not available later (web service metadata time).
        for (path, contents) in content:
            key = "%04i" % len(self.content)
            self.files.append({'path': path,
                'content_path': "/%s/%s" % (CONTENT_DIR, key)})
            self.content[key] = contents

        if vd_driver is None:
            vdclass = importutils.import_class(CONF.vendordata_driver)
        else:
            vdclass = vd_driver

        self.vddriver = vdclass(instance=instance, address=address,
                                extra_md=extra_md, network_info=network_info)

        self.route_configuration = None

        # IBM-ONLY start
        # For config strategy, we initialize ibm_configuration_data_files with
        # the files to put in the root of the config disk.
        self.ibm_configuration_data_files = []
        config_data = instance.system_metadata.get('configuration_data')
        if config_data:
            config_data = json.loads(config_data)
#.........这里部分代码省略.........