a063a2ba3e
We should not touch the dockershim ahead of removal and therefore default to `v1alpha2` CRI instead of `v1`. Partially reverts changes from https://github.com/kubernetes/kubernetes/pull/106501 Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
93 lines
2.9 KiB
Go
93 lines
2.9 KiB
Go
//go:build windows && !dockerless
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// +build windows,!dockerless
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/*
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Copyright 2017 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 cni
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import (
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"context"
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"fmt"
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cniTypes020 "github.com/containernetworking/cni/pkg/types/020"
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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
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"k8s.io/klog/v2"
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kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
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"k8s.io/kubernetes/pkg/kubelet/dockershim/network"
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"net"
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"time"
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)
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func getLoNetwork(binDirs []string) *cniNetwork {
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return nil
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}
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func (plugin *cniNetworkPlugin) platformInit() error {
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return nil
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}
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// GetPodNetworkStatus : Assuming addToNetwork is idempotent, we can call this API as many times as required to get the IPAddress
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func (plugin *cniNetworkPlugin) GetPodNetworkStatus(namespace string, name string, id kubecontainer.ContainerID) (*network.PodNetworkStatus, error) {
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netnsPath, err := plugin.host.GetNetNS(id.ID)
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if err != nil {
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return nil, fmt.Errorf("CNI failed to retrieve network namespace path: %v", err)
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}
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if plugin.getDefaultNetwork() == nil {
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return nil, fmt.Errorf("CNI network not yet initialized, skipping pod network status for container %q", id)
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}
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// Because the default remote runtime request timeout is 4 min,so set slightly less than 240 seconds
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// Todo get the timeout from parent ctx
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cniTimeoutCtx, cancelFunc := context.WithTimeout(context.Background(), network.CNITimeoutSec*time.Second)
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defer cancelFunc()
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result, err := plugin.addToNetwork(cniTimeoutCtx, plugin.getDefaultNetwork(), name, namespace, id, netnsPath, nil, nil)
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klog.V(5).InfoS("GetPodNetworkStatus", "result", result)
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if err != nil {
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klog.ErrorS(err, "Got error while adding to cni network")
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return nil, err
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}
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// Parse the result and get the IPAddress
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var result020 *cniTypes020.Result
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result020, err = cniTypes020.GetResult(result)
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if err != nil {
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klog.ErrorS(err, "Got error while cni parsing result")
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return nil, err
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}
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var list = []net.IP{result020.IP4.IP.IP}
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if result020.IP6 != nil {
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list = append(list, result020.IP6.IP.IP)
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}
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return &network.PodNetworkStatus{IP: result020.IP4.IP.IP, IPs: list}, nil
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}
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// buildDNSCapabilities builds cniDNSConfig from runtimeapi.DNSConfig.
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func buildDNSCapabilities(dnsConfig *runtimeapi.DNSConfig) *cniDNSConfig {
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if dnsConfig != nil {
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return &cniDNSConfig{
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Servers: dnsConfig.Servers,
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Searches: dnsConfig.Searches,
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Options: dnsConfig.Options,
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}
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}
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return nil
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}
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