Python VncKubernetesConfig.pod_ipam_fq_name方法代码示例

# 需要导入模块: from kube_manager.vnc.vnc_kubernetes_config import VncKubernetesConfig [as 别名]
# 或者: from kube_manager.vnc.vnc_kubernetes_config.VncKubernetesConfig import pod_ipam_fq_name [as 别名]
    def _create_iip(self, pod_name, pod_namespace, vn_obj, vmi):
        # Instance-ip for pods are ALWAYS allocated from pod ipam on this
        # VN. Get the subnet uuid of the pod ipam on this VN, so we can request
        # an IP from it.
        vn = VirtualNetworkKM.find_by_name_or_uuid(vn_obj.get_uuid())
        if not vn:
            # It is possible our cache may not have the VN yet. Locate it.
            vn = VirtualNetworkKM.locate(vn_obj.get_uuid())

        pod_ipam_subnet_uuid = vn.get_ipam_subnet_uuid(
            vnc_kube_config.pod_ipam_fq_name())

        # Create instance-ip.
        display_name = VncCommon.make_display_name(pod_namespace, pod_name)
        iip_uuid = str(uuid.uuid1())
        iip_name = VncCommon.make_name(pod_name, iip_uuid)
        iip_obj = InstanceIp(name=iip_name, subnet_uuid=pod_ipam_subnet_uuid,
                             display_name=display_name)
        iip_obj.uuid = iip_uuid
        iip_obj.add_virtual_network(vn_obj)

        # Creation of iip requires the vmi vnc object.
        vmi_obj = self._vnc_lib.virtual_machine_interface_read(
            fq_name=vmi.fq_name)
        iip_obj.add_virtual_machine_interface(vmi_obj)

        InstanceIpKM.add_annotations(self, iip_obj, pod_namespace, pod_name)
        try:
            self._vnc_lib.instance_ip_create(iip_obj)
        except RefsExistError:
            self._vnc_lib.instance_ip_update(iip_obj)
        InstanceIpKM.locate(iip_obj.uuid)
        return iip_obj

# 需要导入模块: from kube_manager.vnc.vnc_kubernetes_config import VncKubernetesConfig [as 别名]
# 或者: from kube_manager.vnc.vnc_kubernetes_config.VncKubernetesConfig import pod_ipam_fq_name [as 别名]
    def _create_iip(self, pod_name, pod_namespace, vn_obj, vmi):
        # Instance-ip for pods are ALWAYS allocated from pod ipam on this
        # VN. Get the subnet uuid of the pod ipam on this VN, so we can request
        # an IP from it.
        vn = VirtualNetworkKM.find_by_name_or_uuid(vn_obj.get_uuid())
        if not vn:
            # It is possible our cache may not have the VN yet. Locate it.
            vn = VirtualNetworkKM.locate(vn_obj.get_uuid())

        if self._is_pod_network_isolated(pod_namespace):
            vn_namespace = pod_namespace
        else:
            vn_namespace = 'default'

        if self._is_ip_fabric_forwarding_enabled(vn_namespace):
            ipam_fq_name = vnc_kube_config.ip_fabric_ipam_fq_name()
        else:
            ipam_fq_name = vnc_kube_config.pod_ipam_fq_name()
        pod_ipam_subnet_uuid = vn.get_ipam_subnet_uuid(ipam_fq_name)

        # Create instance-ip.
        iip_uuid = str(uuid.uuid1())
        iip_name = VncCommon.make_name(pod_name, iip_uuid)
        iip_obj = InstanceIp(name=iip_name, subnet_uuid=pod_ipam_subnet_uuid,
                             display_name=iip_name)
        iip_obj.uuid = iip_uuid
        iip_obj.add_virtual_network(vn_obj)

        # Creation of iip requires the vmi vnc object.
        vmi_obj = self._vnc_lib.virtual_machine_interface_read(
            fq_name=vmi.fq_name)
        iip_obj.add_virtual_machine_interface(vmi_obj)

        InstanceIpKM.add_annotations(self, iip_obj, pod_namespace, pod_name)
        self._logger.debug("%s: Create IIP from ipam_fq_name [%s]"
                            " pod_ipam_subnet_uuid [%s]"
                            " vn [%s] vmi_fq_name [%s]" %\
                            (self._name, ipam_fq_name, pod_ipam_subnet_uuid,
                            vn.name, vmi.fq_name))
        try:
            self._vnc_lib.instance_ip_create(iip_obj)
        except RefsExistError:
            self._vnc_lib.instance_ip_update(iip_obj)
        InstanceIpKM.locate(iip_obj.uuid)
        return iip_obj

# 需要导入模块: from kube_manager.vnc.vnc_kubernetes_config import VncKubernetesConfig [as 别名]
# 或者: from kube_manager.vnc.vnc_kubernetes_config.VncKubernetesConfig import pod_ipam_fq_name [as 别名]
    def _create_isolated_ns_virtual_network(self, ns_name, vn_name, proj_obj):
        """
        Create a virtual network for this namespace.
        """
        vn = VirtualNetwork(
            name=vn_name, parent_obj=proj_obj,
            virtual_network_properties=VirtualNetworkType(forwarding_mode='l3'),
            address_allocation_mode='flat-subnet-only')

        # Add annotatins on this isolated virtual-network.
        VirtualNetworkKM.add_annotations(self, vn, namespace=ns_name,
                                         name=ns_name, isolated='True')

        try:
            vn_uuid = self._vnc_lib.virtual_network_create(vn)
        except RefsExistError:
            vn_obj = self._vnc_lib.virtual_network_read(
                fq_name=vn.get_fq_name())
            vn_uuid = vn_obj.uuid

        # Instance-Ip for pods on this VN, should be allocated from
        # cluster pod ipam. Attach the cluster pod-ipam object
        # to this virtual network.
        ipam_fq_name = vnc_kube_config.pod_ipam_fq_name()
        ipam_obj = self._vnc_lib.network_ipam_read(
            fq_name=ipam_fq_name)
        vn.add_network_ipam(ipam_obj, VnSubnetsType([]))

        # Update VN.
        self._vnc_lib.virtual_network_update(vn)

        # Cache the virtual network.
        VirtualNetworkKM.locate(vn_uuid)

        # Cache network info in namespace entry.
        self._set_namespace_virtual_network(ns_name, vn.get_fq_name())

        return vn_uuid

# 需要导入模块: from kube_manager.vnc.vnc_kubernetes_config import VncKubernetesConfig [as 别名]
# 或者: from kube_manager.vnc.vnc_kubernetes_config.VncKubernetesConfig import pod_ipam_fq_name [as 别名]
    def vnc_namespace_add(self, namespace_id, name, labels):
        isolated_ns_ann = 'True' if self._is_namespace_isolated(name) \
            else 'False'

        # Check if policy enforcement is enabled at project level.
        # If not, then security will be enforced at VN level.
        if DBBaseKM.is_nested():
            # In nested mode, policy is always enforced at network level.
            # This is so that we do not enforce policy on other virtual
            # networks that may co-exist in the current project.
            secure_project = False
        else:
            secure_project = vnc_kube_config.is_secure_project_enabled()
        secure_vn = not secure_project

        proj_fq_name = vnc_kube_config.cluster_project_fq_name(name)
        proj_obj = Project(name=proj_fq_name[-1], fq_name=proj_fq_name)

        ProjectKM.add_annotations(self, proj_obj, namespace=name, name=name,
                                  k8s_uuid=(namespace_id),
                                  isolated=isolated_ns_ann)
        try:
            self._vnc_lib.project_create(proj_obj)
        except RefsExistError:
            proj_obj = self._vnc_lib.project_read(fq_name=proj_fq_name)
        project = ProjectKM.locate(proj_obj.uuid)


        # Validate the presence of annotated virtual network.
        ann_vn_fq_name = self._get_annotated_virtual_network(name)
        if ann_vn_fq_name:
            # Validate that VN exists.
            try:
                self._vnc_lib.virtual_network_read(ann_vn_fq_name)
            except NoIdError as e:
                self._logger.error(
                    "Unable to locate virtual network [%s]"
                    "annotated on namespace [%s]. Error [%s]" %\
                    (ann_vn_fq_name, name, str(e)))

        # If this namespace is isolated, create it own network.
        if self._is_namespace_isolated(name) == True or name == 'default':
            vn_name = self._get_namespace_pod_vn_name(name)
            if self._is_ip_fabric_forwarding_enabled(name):
                ipam_fq_name = vnc_kube_config.ip_fabric_ipam_fq_name()
                ipam_obj = self._vnc_lib.network_ipam_read(fq_name=ipam_fq_name)
                provider = self._ip_fabric_vn_obj
            else:
                ipam_fq_name = vnc_kube_config.pod_ipam_fq_name()
                ipam_obj = self._vnc_lib.network_ipam_read(fq_name=ipam_fq_name)
                provider = None
            pod_vn = self._create_isolated_ns_virtual_network(
                    ns_name=name, vn_name=vn_name, vn_type='pod-network',
                    proj_obj=proj_obj, ipam_obj=ipam_obj, provider=provider,
                    enforce_policy = secure_vn)
            # Cache pod network info in namespace entry.
            self._set_namespace_pod_virtual_network(name, pod_vn.get_fq_name())
            vn_name = self._get_namespace_service_vn_name(name)
            ipam_fq_name = vnc_kube_config.service_ipam_fq_name()
            ipam_obj = self._vnc_lib.network_ipam_read(fq_name=ipam_fq_name)
            service_vn = self._create_isolated_ns_virtual_network(
                    ns_name=name, vn_name=vn_name, vn_type='service-network',
                    ipam_obj=ipam_obj,proj_obj=proj_obj,
                    enforce_policy = secure_vn)
            # Cache service network info in namespace entry.
            self._set_namespace_service_virtual_network(
                    name, service_vn.get_fq_name())
            self._create_attach_policy(name, proj_obj,
                    self._ip_fabric_vn_obj, pod_vn, service_vn)

        try:
            self._update_security_groups(name, proj_obj)
        except RefsExistError:
            pass

        if project:
            self._update_namespace_label_cache(labels, namespace_id, project)

            # If requested, enforce security policy at project level.
            if secure_project:
                proj_obj = self._vnc_lib.project_read(id=project.uuid)
                self._vnc_lib.set_tags(proj_obj,
                    self._labels.get_labels_dict(
                        VncSecurityPolicy.cluster_aps_uuid))
        return project