forked from github/multus-cni
e3d14b2732
Enabling kubelete checkpoint file parsing to get Pod device info so that these device information can be passed into CNI plugins that need specific device information to work on. Change-Id: I6630f56adc0a8307f575fc09ce9090c1ffca0337
140 lines
4.8 KiB
Go
140 lines
4.8 KiB
Go
// Copyright (c) 2017 Intel Corporation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package types
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import (
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"net"
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"github.com/containernetworking/cni/pkg/types"
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"github.com/containernetworking/cni/pkg/types/current"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// NetConf for cni config file written in json
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type NetConf struct {
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types.NetConf
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// support chaining for master interface and IP decisions
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// occurring prior to running ipvlan plugin
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RawPrevResult *map[string]interface{} `json:"prevResult"`
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PrevResult *current.Result `json:"-"`
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ConfDir string `json:"confDir"`
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CNIDir string `json:"cniDir"`
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BinDir string `json:"binDir"`
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// RawDelegates is private to the NetConf class; use Delegates instead
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RawDelegates []map[string]interface{} `json:"delegates"`
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Delegates []*DelegateNetConf `json:"-"`
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NetStatus []*NetworkStatus `json:"-"`
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Kubeconfig string `json:"kubeconfig"`
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LogFile string `json:"logFile"`
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LogLevel string `json:"logLevel"`
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RuntimeConfig *RuntimeConfig `json:"runtimeConfig,omitempty"`
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}
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type RuntimeConfig struct {
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PortMaps []PortMapEntry `json:"portMappings,omitempty"`
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}
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type PortMapEntry struct {
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HostPort int `json:"hostPort"`
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ContainerPort int `json:"containerPort"`
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Protocol string `json:"protocol"`
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HostIP string `json:"hostIP,omitempty"`
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}
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type NetworkStatus struct {
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Name string `json:"name"`
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Interface string `json:"interface,omitempty"`
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IPs []string `json:"ips,omitempty"`
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Mac string `json:"mac,omitempty"`
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Default bool `json:"default,omitempty"`
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DNS types.DNS `json:"dns,omitempty"`
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}
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type DelegateNetConf struct {
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Conf types.NetConf
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ConfList types.NetConfList
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IfnameRequest string `json:"ifnameRequest,omitempty"`
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// MasterPlugin is only used internal housekeeping
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MasterPlugin bool `json:"-"`
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// Conflist plugin is only used internal housekeeping
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ConfListPlugin bool `json:"-"`
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// Raw JSON
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Bytes []byte
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}
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type NetworkAttachmentDefinition struct {
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metav1.TypeMeta `json:",inline"`
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// Note that ObjectMeta is mandatory, as an object
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// name is required
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Metadata metav1.ObjectMeta `json:"metadata,omitempty" description:"standard object metadata"`
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// Specification describing how to invoke a CNI plugin to
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// add or remove network attachments for a Pod.
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// In the absence of valid keys in a Spec, the runtime (or
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// meta-plugin) should load and execute a CNI .configlist
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// or .config (in that order) file on-disk whose JSON
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// “name” key matches this Network object’s name.
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// +optional
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Spec NetworkAttachmentDefinitionSpec `json:"spec"`
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}
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type NetworkAttachmentDefinitionSpec struct {
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// Config contains a standard JSON-encoded CNI configuration
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// or configuration list which defines the plugin chain to
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// execute. If present, this key takes precedence over
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// ‘Plugin’.
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// +optional
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Config string `json:"config"`
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}
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// NetworkSelectionElement represents one element of the JSON format
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// Network Attachment Selection Annotation as described in section 4.1.2
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// of the CRD specification.
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type NetworkSelectionElement struct {
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// Name contains the name of the Network object this element selects
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Name string `json:"name"`
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// Namespace contains the optional namespace that the network referenced
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// by Name exists in
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Namespace string `json:"namespace,omitempty"`
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// IPRequest contains an optional requested IP address for this network
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// attachment
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IPRequest string `json:"ipRequest,omitempty"`
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// MacRequest contains an optional requested MAC address for this
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// network attachment
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MacRequest string `json:"macRequest,omitempty"`
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// InterfaceRequest contains an optional requested name for the
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// network interface this attachment will create in the container
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InterfaceRequest string `json:"interfaceRequest,omitempty"`
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}
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// K8sArgs is the valid CNI_ARGS used for Kubernetes
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type K8sArgs struct {
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types.CommonArgs
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IP net.IP
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K8S_POD_NAME types.UnmarshallableString
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K8S_POD_NAMESPACE types.UnmarshallableString
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K8S_POD_INFRA_CONTAINER_ID types.UnmarshallableString
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}
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// ResourceInfo is struct to hold Pod device allocation information
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type ResourceInfo struct {
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Index int
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DeviceIDs []string
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}
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