mirror of
https://github.com/k8snetworkplumbingwg/multus-cni.git
synced 2025-10-22 07:52:12 +00:00
6ac6fe675f
This change introduces net-attach-def informer in multus-daemon, thick pluign case. It could reduced API calls to get net-attach-def.
89 lines
3.1 KiB
Go
89 lines
3.1 KiB
Go
// Copyright (c) 2022 Multus Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package server
|
|
|
|
import (
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/containernetworking/cni/pkg/invoke"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
|
|
"gopkg.in/k8snetworkplumbingwg/multus-cni.v4/pkg/k8sclient"
|
|
|
|
netdefinformer "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/client/informers/externalversions"
|
|
"k8s.io/client-go/informers/internalinterfaces"
|
|
"k8s.io/client-go/tools/cache"
|
|
)
|
|
|
|
const (
|
|
// const block for multus-daemon configs
|
|
|
|
// DefaultMultusDaemonConfigFile is the Default path of the config file
|
|
DefaultMultusDaemonConfigFile = "/etc/cni/net.d/multus.d/daemon-config.json"
|
|
// DefaultMultusRunDir specifies default RunDir for multus
|
|
DefaultMultusRunDir = "/run/multus/"
|
|
// DefaultCertDuration specifies default duration for certs in per-node-certs config
|
|
DefaultCertDuration = 10 * time.Minute
|
|
)
|
|
|
|
// Metrics represents server's metrics.
|
|
type Metrics struct {
|
|
requestCounter *prometheus.CounterVec
|
|
}
|
|
|
|
// Server represents an HTTP server listening to a unix socket. It will handle
|
|
// the CNI shim requests issued when a pod is added / removed.
|
|
type Server struct {
|
|
http.Server
|
|
rundir string
|
|
kubeclient *k8sclient.ClientInfo
|
|
exec invoke.Exec
|
|
serverConfig []byte
|
|
metrics *Metrics
|
|
informerFactory internalinterfaces.SharedInformerFactory
|
|
podInformer cache.SharedIndexInformer
|
|
netdefInformerFactory netdefinformer.SharedInformerFactory
|
|
netdefInformer cache.SharedIndexInformer
|
|
|
|
ignoreReadinessIndicator bool
|
|
}
|
|
|
|
// PerNodeCertificate for auto certificate generation for per node
|
|
type PerNodeCertificate struct {
|
|
Enabled bool `json:"enabled,omitempty"`
|
|
BootstrapKubeconfig string `json:"bootstrapKubeconfig,omitempty"`
|
|
CertDir string `json:"certDir,omitempty"`
|
|
CertDuration string `json:"certDuration,omitempty"`
|
|
}
|
|
|
|
// ControllerNetConf for the controller cni configuration
|
|
type ControllerNetConf struct {
|
|
ChrootDir string `json:"chrootDir,omitempty"`
|
|
LogFile string `json:"logFile"`
|
|
LogLevel string `json:"logLevel"`
|
|
LogToStderr bool `json:"logToStderr,omitempty"`
|
|
PerNodeCertificate *PerNodeCertificate `json:"perNodeCertificate,omitempty"`
|
|
|
|
MetricsPort *int `json:"metricsPort,omitempty"`
|
|
|
|
// Option to point to the path of the unix domain socket through which the
|
|
// multus client / server communicate.
|
|
SocketDir string `json:"socketDir"`
|
|
|
|
ConfigFileContents []byte `json:"-"`
|
|
}
|