vendor files

vendor/k8s.io/kubernetes/pkg/kubelet/remote/utils.go

@@ -0,0 +1,88 @@
+/*
+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/v1alpha1/runtime"
+)
+
+// 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
+}