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kubelet: Add container runtime option for rkt.

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This commit is contained in:
Yifan Gu 2015-05-07 10:31:58 -07:00
parent 5461231c1c
commit 4f6535ed8a
2 changed files with 15 additions and 1 deletions
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2
cmd/kubelet/app/server.go
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@ -210,7 +210,7 @@ func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
fs.StringVar(&s.CloudConfigFile, "cloud-config", s.CloudConfigFile, "The path to the cloud provider configuration file. Empty string for no configuration file.")
fs.StringVar(&s.ResourceContainer, "resource-container", s.ResourceContainer, "Absolute name of the resource-only container to create and run the Kubelet in (Default: /kubelet).")
fs.StringVar(&s.CgroupRoot, "cgroup_root", s.CgroupRoot, "Optional root cgroup to use for pods. This is handled by the container runtime on a best effort basis. Default: '', which means use the container runtime default.")
fs.StringVar(&s.ContainerRuntime, "container_runtime", s.ContainerRuntime, "The container runtime to use. Possible values: 'docker'. Default: 'docker'.")
fs.StringVar(&s.ContainerRuntime, "container_runtime", s.ContainerRuntime, "The container runtime to use. Possible values: 'docker', 'rkt'. Default: 'docker'.")
// Flags intended for testing, not recommended used in production environments.
fs.BoolVar(&s.ReallyCrashForTesting, "really-crash-for-testing", s.ReallyCrashForTesting, "If true, when panics occur crash. Intended for testing.")

14
pkg/kubelet/kubelet.go
View File

@ -45,6 +45,7 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/metrics"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/network"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/prober"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/rkt"
kubeletTypes "github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/types"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
@ -263,6 +264,19 @@ func NewMainKubelet(
klet,
klet.httpClient,
newKubeletRuntimeHooks(recorder))
case "rkt":
conf := &rkt.Config{InsecureSkipVerify: true}
rktRuntime, err := rkt.New(
conf,
klet,
recorder,
containerRefManager,
readinessManager,
klet.volumeManager)
if err != nil {
return nil, err
}
klet.containerRuntime = rktRuntime
default:
return nil, fmt.Errorf("unsupported container runtime %q specified", containerRuntime)
}