kubernetes/pkg/kubelet/remote/utils.go
Lee Verberne e10042d22f Increment CRI version from v1alpha1 to v1alpha2
This also incorporates the version string into the package name so
that incompatibile versions will fail to connect.

Arbitrary choices:
- The proto3 package name is runtime.v1alpha2. The proto compiler
  normally translates this to a go package of "runtime_v1alpha2", but
  I renamed it to "v1alpha2" for consistency with existing packages.
- kubelet/apis/cri is used as "internalapi". I left it alone and put the
  public "runtimeapi" in kubelet/apis/cri/runtime.
2018-02-07 09:06:26 +01:00

89 lines
2.3 KiB
Go

/*
Copyright 2016 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 remote
import (
"fmt"
"time"
"golang.org/x/net/context"
runtimeapi "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
)
// getContextWithTimeout returns a context with timeout.
func getContextWithTimeout(timeout time.Duration) (context.Context, context.CancelFunc) {
return context.WithTimeout(context.Background(), timeout)
}
// getContextWithCancel returns a context with cancel.
func getContextWithCancel() (context.Context, context.CancelFunc) {
return context.WithCancel(context.Background())
}
// verifySandboxStatus verified whether all required fields are set in PodSandboxStatus.
func verifySandboxStatus(status *runtimeapi.PodSandboxStatus) error {
if status.Id == "" {
return fmt.Errorf("Id is not set")
}
if status.Metadata == nil {
return fmt.Errorf("Metadata is not set")
}
metadata := status.Metadata
if metadata.Name == "" || metadata.Namespace == "" || metadata.Uid == "" {
return fmt.Errorf("Name, Namespace or Uid is not in metadata %q", metadata)
}
if status.CreatedAt == 0 {
return fmt.Errorf("CreatedAt is not set")
}
return nil
}
// verifyContainerStatus verified whether all required fields are set in ContainerStatus.
func verifyContainerStatus(status *runtimeapi.ContainerStatus) error {
if status.Id == "" {
return fmt.Errorf("Id is not set")
}
if status.Metadata == nil {
return fmt.Errorf("Metadata is not set")
}
metadata := status.Metadata
if metadata.Name == "" {
return fmt.Errorf("Name is not in metadata %q", metadata)
}
if status.CreatedAt == 0 {
return fmt.Errorf("CreatedAt is not set")
}
if status.Image == nil || status.Image.Image == "" {
return fmt.Errorf("Image is not set")
}
if status.ImageRef == "" {
return fmt.Errorf("ImageRef is not set")
}
return nil
}