vendor files

vendor/k8s.io/kubernetes/pkg/probe/exec/exec.go

@@ -0,0 +1,51 @@
+/*
+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 exec
+
+import (
+	"k8s.io/kubernetes/pkg/probe"
+	"k8s.io/utils/exec"
+
+	"github.com/golang/glog"
+)
+
+func New() ExecProber {
+	return execProber{}
+}
+
+type ExecProber interface {
+	Probe(e exec.Cmd) (probe.Result, string, error)
+}
+
+type execProber struct{}
+
+func (pr execProber) Probe(e exec.Cmd) (probe.Result, string, error) {
+	data, err := e.CombinedOutput()
+	glog.V(4).Infof("Exec probe response: %q", string(data))
+	if err != nil {
+		exit, ok := err.(exec.ExitError)
+		if ok {
+			if exit.ExitStatus() == 0 {
+				return probe.Success, string(data), nil
+			} else {
+				return probe.Failure, string(data), nil
+			}
+		}
+		return probe.Unknown, "", err
+	}
+	return probe.Success, string(data), nil
+}