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Merge pull request #47024 from CaoShuFeng/legacy_hijack

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Automatic merge from submit-queue

[legacy audit] add response audit for hijack

Fixes #47097
**Release note**:

```
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2017-06-07 16:32:32 -07:00 committed by GitHub
commit 507ca73218
1 changed files with 6 additions and 1 deletions
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7
staging/src/k8s.io/apiserver/pkg/endpoints/filters/legacy_audit.go
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@ -43,12 +43,15 @@ type legacyAuditResponseWriter struct {
id string
}
func (a *legacyAuditResponseWriter) WriteHeader(code int) {
func (a *legacyAuditResponseWriter) printResponse(code int) {
line := fmt.Sprintf("%s AUDIT: id=%q response=\"%d\"\n", time.Now().Format(time.RFC3339Nano), a.id, code)
if _, err := fmt.Fprint(a.out, line); err != nil {
glog.Errorf("Unable to write audit log: %s, the error is: %v", line, err)
}
}
func (a *legacyAuditResponseWriter) WriteHeader(code int) {
a.printResponse(code)
a.ResponseWriter.WriteHeader(code)
}
@ -68,6 +71,8 @@ func (f *fancyLegacyResponseWriterDelegator) Flush() {
}
func (f *fancyLegacyResponseWriterDelegator) Hijack() (net.Conn, *bufio.ReadWriter, error) {
// fake a response status before protocol switch happens
f.printResponse(http.StatusSwitchingProtocols)
return f.ResponseWriter.(http.Hijacker).Hijack()
}