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Better kubelet logging for probes

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Log when we actually run probes and event when they fail.  Print the output of
a probe, too.
This commit is contained in:
Tim Hockin
2015-05-13 17:30:37 -07:00
parent d85dc7b2ea
commit 75617e8760
11 changed files with 162 additions and 114 deletions
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14
pkg/probe/exec/exec.go
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@@ -28,24 +28,24 @@ func New() ExecProber {
}
type ExecProber interface {
Probe(e exec.Cmd) (probe.Result, error)
Probe(e exec.Cmd) (probe.Result, string, error)
}
type execProber struct{}
func (pr execProber) Probe(e exec.Cmd) (probe.Result, error) {
func (pr execProber) Probe(e exec.Cmd) (probe.Result, string, error) {
data, err := e.CombinedOutput()
glog.V(4).Infof("health check response: %s", string(data))
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, nil
return probe.Success, string(data), nil
} else {
return probe.Failure, nil
return probe.Failure, string(data), nil
}
}
return probe.Unknown, err
return probe.Unknown, "", err
}
return probe.Success, nil
return probe.Success, string(data), nil
}