Python ec2utils.glance_id_to_ec2_id函数代码示例

    def test_get_ec2_ids(self):
        expected = {
            "instance-id": "ec2-inst-id",
            "ami-id": "ec2-ami-id",
            "kernel-id": "ami-kernel-ec2-kernelid",
            "ramdisk-id": "ami-ramdisk-ec2-ramdiskid",
        }
        inst = {
            "uuid": "fake-uuid",
            "kernel_id": "ec2-kernelid",
            "ramdisk_id": "ec2-ramdiskid",
            "image_ref": "fake-image",
        }
        self.mox.StubOutWithMock(ec2utils, "id_to_ec2_inst_id")
        self.mox.StubOutWithMock(ec2utils, "glance_id_to_ec2_id")
        self.mox.StubOutWithMock(ec2utils, "image_type")

        ec2utils.id_to_ec2_inst_id(inst["uuid"]).AndReturn(expected["instance-id"])
        ec2utils.glance_id_to_ec2_id(self.context, inst["image_ref"]).AndReturn(expected["ami-id"])
        for image_type in ["kernel", "ramdisk"]:
            image_id = inst["%s_id" % image_type]
            ec2utils.image_type(image_type).AndReturn("ami-" + image_type)
            ec2utils.glance_id_to_ec2_id(self.context, image_id, "ami-" + image_type).AndReturn(
                "ami-%s-ec2-%sid" % (image_type, image_type)
            )

        self.mox.ReplayAll()
        result = self.conductor.get_ec2_ids(self.context, inst)
        self.assertEqual(result, expected)

    def test_get_ec2_ids(self):
        expected = {
            'instance-id': 'ec2-inst-id',
            'ami-id': 'ec2-ami-id',
            'kernel-id': 'ami-kernel-ec2-kernelid',
            'ramdisk-id': 'ami-ramdisk-ec2-ramdiskid',
            }
        inst = {
            'uuid': 'fake-uuid',
            'kernel_id': 'ec2-kernelid',
            'ramdisk_id': 'ec2-ramdiskid',
            'image_ref': 'fake-image',
            }
        self.mox.StubOutWithMock(ec2utils, 'id_to_ec2_inst_id')
        self.mox.StubOutWithMock(ec2utils, 'glance_id_to_ec2_id')
        self.mox.StubOutWithMock(ec2utils, 'image_type')

        ec2utils.id_to_ec2_inst_id(inst['uuid']).AndReturn(
            expected['instance-id'])
        ec2utils.glance_id_to_ec2_id(self.context,
                                     inst['image_ref']).AndReturn(
            expected['ami-id'])
        for image_type in ['kernel', 'ramdisk']:
            image_id = inst['%s_id' % image_type]
            ec2utils.image_type(image_type).AndReturn('ami-' + image_type)
            ec2utils.glance_id_to_ec2_id(self.context, image_id,
                                         'ami-' + image_type).AndReturn(
                'ami-%s-ec2-%sid' % (image_type, image_type))

        self.mox.ReplayAll()
        result = self.conductor.get_ec2_ids(self.context, inst)
        self.assertEqual(result, expected)

    def __init__(self, instance, address=None):
        self.instance = instance

        ctxt = context.get_admin_context()

        services = db.service_get_all_by_host(ctxt.elevated(), instance["host"])
        self.availability_zone = ec2utils.get_availability_zone_by_host(services, instance["host"])

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

        self.security_groups = db.security_group_get_by_instance(ctxt, instance["id"])

        self.mappings = _format_instance_mapping(ctxt, instance)

        if instance.get("user_data", None) is not None:
            self.userdata_b64 = base64.b64decode(instance["user_data"])
        else:
            self.userdata_b64 = None

        self.ec2_ids = {}

        self.ec2_ids["instance-id"] = ec2utils.id_to_ec2_inst_id(instance["id"])
        self.ec2_ids["ami-id"] = ec2utils.glance_id_to_ec2_id(ctxt, instance["image_ref"])

        for image_type in ["kernel", "ramdisk"]:
            if self.instance.get("%s_id" % image_type):
                image_id = self.instance["%s_id" % image_type]
                ec2_image_type = ec2utils.image_type(image_type)
                ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id, ec2_image_type)
                self.ec2_ids["%s-id" % image_type] = ec2_id

        self.address = address

    def get_ec2_ids(self, context, instance):
        ec2_ids = {}

        ec2_ids["instance-id"] = ec2utils.id_to_ec2_inst_id(instance["uuid"])
        ec2_ids["ami-id"] = ec2utils.glance_id_to_ec2_id(context, instance["image_ref"])
        for image_type in ["kernel", "ramdisk"]:
            image_id = instance.get("%s_id" % image_type)
            if image_id is not None:
                ec2_image_type = ec2utils.image_type(image_type)
                ec2_id = ec2utils.glance_id_to_ec2_id(context, image_id, ec2_image_type)
                ec2_ids["%s-id" % image_type] = ec2_id

        return ec2_ids

    def get_ec2_ids(self, context, instance):
        ec2_ids = {}

        ec2_ids['instance-id'] = ec2utils.id_to_ec2_inst_id(instance['uuid'])
        ec2_ids['ami-id'] = ec2utils.glance_id_to_ec2_id(context,
                                                         instance['image_ref'])
        for image_type in ['kernel', 'ramdisk']:
            if '%s_id' % image_type in instance:
                image_id = instance['%s_id' % image_type]
                ec2_image_type = ec2utils.image_type(image_type)
                ec2_id = ec2utils.glance_id_to_ec2_id(context, image_id,
                                                      ec2_image_type)
                ec2_ids['%s-id' % image_type] = ec2_id

        return ec2_ids

    def _get_ec2_ids(context, instance):
        ec2_ids = {}

        ec2_ids['instance_id'] = ec2utils.id_to_ec2_inst_id(instance.uuid)
        ec2_ids['ami_id'] = ec2utils.glance_id_to_ec2_id(context,
                                                         instance.image_ref)
        for image_type in ['kernel', 'ramdisk']:
            image_id = getattr(instance, '%s_id' % image_type)
            ec2_id = None
            if image_id is not None:
                ec2_image_type = ec2utils.image_type(image_type)
                ec2_id = ec2utils.glance_id_to_ec2_id(context, image_id,
                                                      ec2_image_type)
            ec2_ids['%s_id' % image_type] = ec2_id

        return ec2_ids

    def __init__(self, instance, address=None):
        self.instance = instance

        ctxt = context.get_admin_context()

        services = db.service_get_all_by_host(ctxt.elevated(),
                instance['host'])
        self.availability_zone = ec2utils.get_availability_zone_by_host(
                services, instance['host'])

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

        self.security_groups = db.security_group_get_by_instance(ctxt,
                                                            instance['id'])

        self.mappings = _format_instance_mapping(ctxt, instance)

        if instance.get('user_data', None) is not None:
            self.userdata_b64 = base64.b64decode(instance['user_data'])
        else:
            self.userdata_b64 = None

        self.ec2_ids = {}

        self.ec2_ids['instance-id'] = ec2utils.id_to_ec2_id(instance['id'])
        self.ec2_ids['ami-id'] = ec2utils.glance_id_to_ec2_id(ctxt,
            instance['image_ref'])

        for image_type in ['kernel', 'ramdisk']:
            if self.instance.get('%s_id' % image_type):
                image_id = self.instance['%s_id' % image_type]
                image_type = ec2utils.image_type(image_type)
                ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id,
                                                      image_type)
                self.ec2_ids['%s-id' % image_type] = ec2_id

        self.address = address

    def __init__(self, instance, address=None, content=[], extra_md=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

        ctxt = context.get_admin_context()

        services = db.service_get_all_by_host(ctxt.elevated(),
                instance['host'])
        self.availability_zone = ec2utils.get_availability_zone_by_host(
                services, instance['host'])

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

        self.security_groups = db.security_group_get_by_instance(ctxt,
                                                            instance['id'])

        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 = {}

        self.ec2_ids['instance-id'] = ec2utils.id_to_ec2_inst_id(
                instance['id'])
        self.ec2_ids['ami-id'] = ec2utils.glance_id_to_ec2_id(ctxt,
            instance['image_ref'])

        for image_type in ['kernel', 'ramdisk']:
            if self.instance.get('%s_id' % image_type):
                image_id = self.instance['%s_id' % image_type]
                ec2_image_type = ec2utils.image_type(image_type)
                ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id,
                                                      ec2_image_type)
                self.ec2_ids['%s-id' % image_type] = ec2_id

        self.address = address

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

        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)

        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 get_metadata(self, address):
        if not address:
            raise exception.FixedIpNotFoundForAddress(address=address)

        cache_key = 'metadata-%s' % address
        data = self._cache.get(cache_key)
        if data:
            return data

        ctxt = context.get_admin_context()
        try:
            fixed_ip = self.network_api.get_fixed_ip_by_address(ctxt, address)
            instance_ref = db.instance_get(ctxt, fixed_ip['instance_id'])
        except exception.NotFound:
            return None

        hostname = "%s.%s" % (instance_ref['hostname'], FLAGS.dhcp_domain)
        host = instance_ref['host']
        services = db.service_get_all_by_host(ctxt.elevated(), host)
        availability_zone = ec2utils.get_availability_zone_by_host(services,
                                                                   host)

        ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance_ref)
        floating_ips = ip_info['floating_ips']
        floating_ip = floating_ips and floating_ips[0] or ''

        ec2_id = ec2utils.id_to_ec2_id(instance_ref['id'])
        image_id = instance_ref['image_ref']
        ctxt = context.get_admin_context()
        image_ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id)
        security_groups = db.security_group_get_by_instance(ctxt,
                                                            instance_ref['id'])
        security_groups = [x['name'] for x in security_groups]
        mappings = self._format_instance_mapping(ctxt, instance_ref)
        data = {
            'user-data': base64.b64decode(instance_ref['user_data']),
            'meta-data': {
                'ami-id': image_ec2_id,
                'ami-launch-index': instance_ref['launch_index'],
                'ami-manifest-path': 'FIXME',
                'block-device-mapping': mappings,
                'hostname': hostname,
                'instance-action': 'none',
                'instance-id': ec2_id,
                'instance-type': instance_ref['instance_type']['name'],
                'local-hostname': hostname,
                'local-ipv4': address,
                'placement': {'availability-zone': availability_zone},
                'public-hostname': hostname,
                'public-ipv4': floating_ip,
                'reservation-id': instance_ref['reservation_id'],
                'security-groups': security_groups}}

        # public-keys should be in meta-data only if user specified one
        if instance_ref['key_name']:
            data['meta-data']['public-keys'] = {
                '0': {'_name': instance_ref['key_name'],
                      'openssh-key': instance_ref['key_data']}}

        for image_type in ['kernel', 'ramdisk']:
            if instance_ref.get('%s_id' % image_type):
                image_id = instance_ref['%s_id' % image_type]
                image_type = ec2utils.image_type(image_type)
                ec2_id = ec2utils.glance_id_to_ec2_id(ctxt,
                                                      image_id,
                                                      image_type)
                data['meta-data']['%s-id' % image_type] = ec2_id

        if False:  # TODO(vish): store ancestor ids
            data['ancestor-ami-ids'] = []
        if False:  # TODO(vish): store product codes
            data['product-codes'] = []

        self._cache.set(cache_key, data, 15)

        return data