Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

3 files changed, 145 insertions, 0 deletions

diff --git a/vendor/k8s.io/kubernetes/pkg/kubelet/util/format/pod.go b/vendor/k8s.io/kubernetes/pkg/kubelet/util/format/pod.go
new file mode 100644
index 000000000..da20d42e8
--- /dev/null
+++ b/vendor/k8s.io/kubernetes/pkg/kubelet/util/format/pod.go
@@ -0,0 +1,72 @@
+/*
+Copyright 2015 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 format
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/kubernetes/pkg/api/v1"
+)
+
+type podHandler func(*v1.Pod) string
+
+// Pod returns a string representing a pod in a consistent human readable format,
+// with pod UID as part of the string.
+func Pod(pod *v1.Pod) string {
+	return PodDesc(pod.Name, pod.Namespace, pod.UID)
+}
+
+// PodDesc returns a string representing a pod in a consistent human readable format,
+// with pod UID as part of the string.
+func PodDesc(podName, podNamespace string, podUID types.UID) string {
+	// Use underscore as the delimiter because it is not allowed in pod name
+	// (DNS subdomain format), while allowed in the container name format.
+	return fmt.Sprintf("%s_%s(%s)", podName, podNamespace, podUID)
+}
+
+// PodWithDeletionTimestamp is the same as Pod. In addition, it prints the
+// deletion timestamp of the pod if it's not nil.
+func PodWithDeletionTimestamp(pod *v1.Pod) string {
+	var deletionTimestamp string
+	if pod.DeletionTimestamp != nil {
+		deletionTimestamp = ":DeletionTimestamp=" + pod.DeletionTimestamp.UTC().Format(time.RFC3339)
+	}
+	return Pod(pod) + deletionTimestamp
+}
+
+// Pods returns a string representating a list of pods in a human
+// readable format.
+func Pods(pods []*v1.Pod) string {
+	return aggregatePods(pods, Pod)
+}
+
+// PodsWithDeletiontimestamps is the same as Pods. In addition, it prints the
+// deletion timestamps of the pods if they are not nil.
+func PodsWithDeletiontimestamps(pods []*v1.Pod) string {
+	return aggregatePods(pods, PodWithDeletionTimestamp)
+}
+
+func aggregatePods(pods []*v1.Pod, handler podHandler) string {
+	podStrings := make([]string, 0, len(pods))
+	for _, pod := range pods {
+		podStrings = append(podStrings, handler(pod))
+	}
+	return fmt.Sprintf(strings.Join(podStrings, ", "))
+}
diff --git a/vendor/k8s.io/kubernetes/pkg/kubelet/util/format/resources.go b/vendor/k8s.io/kubernetes/pkg/kubelet/util/format/resources.go
new file mode 100644
index 000000000..bc50bc9c6
--- /dev/null
+++ b/vendor/k8s.io/kubernetes/pkg/kubelet/util/format/resources.go
@@ -0,0 +1,36 @@
+/*
+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 format
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+
+	"k8s.io/kubernetes/pkg/api/v1"
+)
+
+// ResourceList returns a string representation of a resource list in a human readable format.
+func ResourceList(resources v1.ResourceList) string {
+	resourceStrings := make([]string, 0, len(resources))
+	for key, value := range resources {
+		resourceStrings = append(resourceStrings, fmt.Sprintf("%v=%v", key, value.String()))
+	}
+	// sort the results for consistent log output
+	sort.Strings(resourceStrings)
+	return strings.Join(resourceStrings, ",")
+}
diff --git a/vendor/k8s.io/kubernetes/pkg/kubelet/util/ioutils/ioutils.go b/vendor/k8s.io/kubernetes/pkg/kubelet/util/ioutils/ioutils.go
new file mode 100644
index 000000000..42f1998c7
--- /dev/null
+++ b/vendor/k8s.io/kubernetes/pkg/kubelet/util/ioutils/ioutils.go
@@ -0,0 +1,37 @@
+/*
+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 ioutils
+
+import "io"
+
+// writeCloserWrapper represents a WriteCloser whose closer operation is noop.
+type writeCloserWrapper struct {
+	Writer io.Writer
+}
+
+func (w *writeCloserWrapper) Write(buf []byte) (int, error) {
+	return w.Writer.Write(buf)
+}
+
+func (w *writeCloserWrapper) Close() error {
+	return nil
+}
+
+// WriteCloserWrapper returns a writeCloserWrapper.
+func WriteCloserWrapper(w io.Writer) io.WriteCloser {
+	return &writeCloserWrapper{w}
+}