Пример #1
0
    def launch_vpn_instance(self, project_id, user_id):
        LOG.debug(_("Launching VPN for %s") % (project_id))
        ctxt = context.RequestContext(user_id=user_id,
                                      project_id=project_id)
        key_name = self.setup_key_pair(ctxt)
        group_name = self.setup_security_group(ctxt)

        ec2_id = ec2utils.image_ec2_id(FLAGS.vpn_image_id)
        reservation = self.controller.run_instances(ctxt,
            user_data=self.get_encoded_zip(project_id),
            max_count=1,
            min_count=1,
            instance_type='m1.tiny',
            image_id=ec2_id,
            key_name=key_name,
            security_group=[group_name])
Пример #2
0
    def get_metadata(self, address):
        ctxt = context.get_admin_context()
        search_opts = {'fixed_ip': address, 'deleted': False}
        try:
            instance_ref = self.compute_api.get_all(ctxt,
                                                    search_opts=search_opts)
        except exception.NotFound:
            instance_ref = None
        if not instance_ref:
            return None

        # This ensures that all attributes of the instance
        # are populated.
        instance_ref = db.instance_get(ctxt, instance_ref[0]['id'])

        mpi = self._get_mpi_data(ctxt, instance_ref['project_id'])
        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_ec2_id = ec2utils.image_ec2_id(instance_ref['image_ref'])
        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,
                'mpi': mpi
            }
        }

        # 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):
                ec2_id = ec2utils.image_ec2_id(
                    instance_ref['%s_id' % image_type],
                    ec2utils.image_type(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'] = []
        return data
Пример #3
0
    def get_metadata(self, address):
        ctxt = context.get_admin_context()
        search_opts = {'fixed_ip': address, 'deleted': False}
        try:
            instance_ref = self.compute_api.get_all(ctxt,
                    search_opts=search_opts)
        except exception.NotFound:
            instance_ref = None
        if not instance_ref:
            return None

        # This ensures that all attributes of the instance
        # are populated.
        instance_ref = db.instance_get(ctxt, instance_ref[0]['id'])

        mpi = self._get_mpi_data(ctxt, instance_ref['project_id'])
        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_ec2_id = ec2utils.image_ec2_id(instance_ref['image_ref'])
        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,
                'mpi': mpi}}

        # 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):
                ec2_id = ec2utils.image_ec2_id(
                        instance_ref['%s_id' % image_type],
                        ec2utils.image_type(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'] = []
        return data