criproxy

package
v0.7.0 Latest Latest
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 Go to latest Published: Jun 28, 2017 License: Apache-2.0 Imports: 38 Imported by: 0

Documentation

Overview

Copyright 2017 Mirantis

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.

Index

Constants

View Source 
const (
	BusyboxImageName = "busybox:1.26.2"
)

Variables

This section is empty.

Functions

func LoadKubeletConfig 

func LoadKubeletConfig(path string) (*cfg.KubeletConfiguration, error)

LoadKubeletConfig loads kubelet configuration from a json file

func RemoveContainersFromDefaultDockerRuntime 

func RemoveContainersFromDefaultDockerRuntime(kubeCfg *cfg.KubeletConfiguration) error

func StartDockerShim 

func StartDockerShim(kubeCfg *cfg.KubeletConfiguration) (string, error)

StartDockerShim starts in-process docker-shim using the specified kubelet configuration

Types

type Bootstrap 

type Bootstrap struct {
	// contains filtered or unexported fields
}

func NewBootstrap 

func NewBootstrap(config *BootstrapConfig, cs kubernetes.Interface) *Bootstrap

NewBootstrap creates a new Bootstrap object used for CRI proxy bootstrap using the specified BootstrapConfig. cs argument is used to pass a fake Clientset during tests, it should be nil when performing real bootstrap.

func (*Bootstrap) EnsureCRIProxy 

func (b *Bootstrap) EnsureCRIProxy() (bool, error)

EnsureCRIProxy checks whether kubelet configuration file exists and performs CRI proxy bootstrap procedure if it doesn't.

type BootstrapConfig 

type BootstrapConfig struct {
	ApiServerHost   string
	ConfigzBaseUrl  string
	StatsBaseUrl    string
	SavedConfigPath string
	ProxyPath       string
	ProxyArgs       []string
	ProxySocketPath string
}

type RuntimeProxy 

type RuntimeProxy struct {
	// contains filtered or unexported fields
}

RuntimeProxy is a gRPC implementation of internalapi.RuntimeService.

func NewRuntimeProxy 

func NewRuntimeProxy(addrs []string, connectionTimout time.Duration, hook func()) (*RuntimeProxy, error)

NewRuntimeProxy creates a new internalapi.RuntimeService.

func (*RuntimeProxy) Attach 

func (r *RuntimeProxy) Attach(ctx context.Context, in *runtimeapi.AttachRequest) (*runtimeapi.AttachResponse, error)

Attach prepares a streaming endpoint to attach to a running container, and returns the address.

func (*RuntimeProxy) ContainerStatus 

func (r *RuntimeProxy) ContainerStatus(ctx context.Context, in *runtimeapi.ContainerStatusRequest) (*runtimeapi.ContainerStatusResponse, error)

ContainerStatus returns the container status.

func (*RuntimeProxy) CreateContainer 

func (r *RuntimeProxy) CreateContainer(ctx context.Context, in *runtimeapi.CreateContainerRequest) (*runtimeapi.CreateContainerResponse, error)

CreateContainer creates a new container in the specified PodSandbox.

func (*RuntimeProxy) Exec 

func (r *RuntimeProxy) Exec(ctx context.Context, in *runtimeapi.ExecRequest) (*runtimeapi.ExecResponse, error)

Exec prepares a streaming endpoint to execute a command in the container, and returns the address.

func (*RuntimeProxy) ExecSync 

func (r *RuntimeProxy) ExecSync(ctx context.Context, in *runtimeapi.ExecSyncRequest) (*runtimeapi.ExecSyncResponse, error)

ExecSync executes a command in the container, and returns the stdout output. If command exits with a non-zero exit code, an error is returned.

func (*RuntimeProxy) ImageStatus 

func (r *RuntimeProxy) ImageStatus(ctx context.Context, in *runtimeapi.ImageStatusRequest) (*runtimeapi.ImageStatusResponse, error)

ImageStatus returns the status of the image.

func (*RuntimeProxy) ListContainers 

func (r *RuntimeProxy) ListContainers(ctx context.Context, in *runtimeapi.ListContainersRequest) (*runtimeapi.ListContainersResponse, error)

ListContainers lists containers by filters.

func (*RuntimeProxy) ListImages 

func (r *RuntimeProxy) ListImages(ctx context.Context, in *runtimeapi.ListImagesRequest) (*runtimeapi.ListImagesResponse, error)

ListImages lists available images.

func (*RuntimeProxy) ListPodSandbox 

func (r *RuntimeProxy) ListPodSandbox(ctx context.Context, in *runtimeapi.ListPodSandboxRequest) (*runtimeapi.ListPodSandboxResponse, error)

ListPodSandbox returns a list of PodSandboxes.

func (*RuntimeProxy) PodSandboxStatus 

func (r *RuntimeProxy) PodSandboxStatus(ctx context.Context, in *runtimeapi.PodSandboxStatusRequest) (*runtimeapi.PodSandboxStatusResponse, error)

PodSandboxStatus returns the status of a PodSandbox.

func (*RuntimeProxy) PortForward 

func (r *RuntimeProxy) PortForward(ctx context.Context, in *runtimeapi.PortForwardRequest) (*runtimeapi.PortForwardResponse, error)

PortForward prepares a streaming endpoint to forward ports from a PodSandbox, and returns the address.

func (*RuntimeProxy) PullImage 

func (r *RuntimeProxy) PullImage(ctx context.Context, in *runtimeapi.PullImageRequest) (*runtimeapi.PullImageResponse, error)

PullImage pulls an image with authentication config.

func (*RuntimeProxy) RemoveContainer 

func (r *RuntimeProxy) RemoveContainer(ctx context.Context, in *runtimeapi.RemoveContainerRequest) (*runtimeapi.RemoveContainerResponse, error)

RemoveContainer removes the container. If the container is running, the container should be forced to removal.

func (*RuntimeProxy) RemoveImage 

func (r *RuntimeProxy) RemoveImage(ctx context.Context, in *runtimeapi.RemoveImageRequest) (*runtimeapi.RemoveImageResponse, error)

RemoveImage removes the image.

func (*RuntimeProxy) RemovePodSandbox 

func (r *RuntimeProxy) RemovePodSandbox(ctx context.Context, in *runtimeapi.RemovePodSandboxRequest) (*runtimeapi.RemovePodSandboxResponse, error)

RemovePodSandbox removes the sandbox. If there are any containers in the sandbox, they should be forcibly removed.

func (*RuntimeProxy) RunPodSandbox 

func (r *RuntimeProxy) RunPodSandbox(ctx context.Context, in *runtimeapi.RunPodSandboxRequest) (*runtimeapi.RunPodSandboxResponse, error)

RunPodSandbox creates and starts a pod-level sandbox. Runtimes should ensure the sandbox is in ready state.

func (*RuntimeProxy) Serve 

func (r *RuntimeProxy) Serve(addr string, readyCh chan struct{}) error

func (*RuntimeProxy) StartContainer 

func (r *RuntimeProxy) StartContainer(ctx context.Context, in *runtimeapi.StartContainerRequest) (*runtimeapi.StartContainerResponse, error)

StartContainer starts the container.

func (*RuntimeProxy) Status 

func (r *RuntimeProxy) Status(ctx context.Context, in *runtimeapi.StatusRequest) (*runtimeapi.StatusResponse, error)

Status returns the status of the runtime.

func (*RuntimeProxy) Stop 

func (r *RuntimeProxy) Stop()

func (*RuntimeProxy) StopContainer 

func (r *RuntimeProxy) StopContainer(ctx context.Context, in *runtimeapi.StopContainerRequest) (*runtimeapi.StopContainerResponse, error)

StopContainer stops a running container with a grace period (i.e., timeout).

func (*RuntimeProxy) StopPodSandbox 

func (r *RuntimeProxy) StopPodSandbox(ctx context.Context, in *runtimeapi.StopPodSandboxRequest) (*runtimeapi.StopPodSandboxResponse, error)

StopPodSandbox stops the sandbox. If there are any running containers in the sandbox, they should be forced to termination.

func (*RuntimeProxy) UpdateRuntimeConfig 

func (r *RuntimeProxy) UpdateRuntimeConfig(ctx context.Context, in *runtimeapi.UpdateRuntimeConfigRequest) (*runtimeapi.UpdateRuntimeConfigResponse, error)

UpdateRuntimeConfig updates the config of a runtime service. The only update payload currently supported is the pod CIDR assigned to a node, and the runtime service just proxies it down to the network plugin.

func (*RuntimeProxy) Version 

func (r *RuntimeProxy) Version(ctx context.Context, in *runtimeapi.VersionRequest) (*runtimeapi.VersionResponse, error)

Version returns the runtime name, runtime version and runtime API version.

Source Files

View all Source files

Directories

Path Synopsis
TODO: credits (based on fake_image_service.go from k8s)
 TODO: credits (based on fake_image_service.go from k8s)

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