mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
81 lines
2.8 KiB
Go
81 lines
2.8 KiB
Go
// +build !dockerless
|
|
|
|
/*
|
|
Copyright 2020 The Kubernetes 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 kubelet
|
|
|
|
import (
|
|
"k8s.io/klog/v2"
|
|
|
|
kubeletconfiginternal "k8s.io/kubernetes/pkg/kubelet/apis/config"
|
|
"k8s.io/kubernetes/pkg/kubelet/config"
|
|
"k8s.io/kubernetes/pkg/kubelet/dockershim"
|
|
dockerremote "k8s.io/kubernetes/pkg/kubelet/dockershim/remote"
|
|
)
|
|
|
|
func runDockershim(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
|
|
kubeDeps *Dependencies,
|
|
crOptions *config.ContainerRuntimeOptions,
|
|
runtimeCgroups string,
|
|
remoteRuntimeEndpoint string,
|
|
remoteImageEndpoint string,
|
|
nonMasqueradeCIDR string) error {
|
|
pluginSettings := dockershim.NetworkPluginSettings{
|
|
HairpinMode: kubeletconfiginternal.HairpinMode(kubeCfg.HairpinMode),
|
|
NonMasqueradeCIDR: nonMasqueradeCIDR,
|
|
PluginName: crOptions.NetworkPluginName,
|
|
PluginConfDir: crOptions.CNIConfDir,
|
|
PluginBinDirString: crOptions.CNIBinDir,
|
|
PluginCacheDir: crOptions.CNICacheDir,
|
|
MTU: int(crOptions.NetworkPluginMTU),
|
|
}
|
|
|
|
// Create and start the CRI shim running as a grpc server.
|
|
streamingConfig := getStreamingConfig(kubeCfg, kubeDeps, crOptions)
|
|
dockerClientConfig := &dockershim.ClientConfig{
|
|
DockerEndpoint: kubeDeps.DockerOptions.DockerEndpoint,
|
|
RuntimeRequestTimeout: kubeDeps.DockerOptions.RuntimeRequestTimeout,
|
|
ImagePullProgressDeadline: kubeDeps.DockerOptions.ImagePullProgressDeadline,
|
|
}
|
|
ds, err := dockershim.NewDockerService(dockerClientConfig, crOptions.PodSandboxImage, streamingConfig,
|
|
&pluginSettings, runtimeCgroups, kubeCfg.CgroupDriver, crOptions.DockershimRootDirectory)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// The unix socket for kubelet <-> dockershim communication, dockershim start before runtime service init.
|
|
klog.V(5).Infof("RemoteRuntimeEndpoint: %q, RemoteImageEndpoint: %q",
|
|
remoteRuntimeEndpoint,
|
|
remoteImageEndpoint)
|
|
klog.V(2).Infof("Starting the GRPC server for the docker CRI shim.")
|
|
dockerServer := dockerremote.NewDockerServer(remoteRuntimeEndpoint, ds)
|
|
if err := dockerServer.Start(); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Create dockerLegacyService when the logging driver is not supported.
|
|
supported, err := ds.IsCRISupportedLogDriver()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !supported {
|
|
kubeDeps.dockerLegacyService = ds
|
|
}
|
|
|
|
return nil
|
|
}
|