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virtcontainers: don't try to talk with the proxy when it's not running

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To avoid long timeouts, the runtime shouldn't try to talk with the proxy
when it's not running.

Signed-off-by: Julio Montes <julio.montes@intel.com>
This commit is contained in:
Julio Montes 2019-02-18 12:00:55 -06:00
parent 62c393c119
commit 58d278560e
1 changed files with 7 additions and 0 deletions
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7
virtcontainers/kata_agent.go
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@ -1569,6 +1569,13 @@ func (k *kataAgent) sendReq(request interface{}) (interface{}, error) {
span.SetTag("request", request)
defer span.Finish()
if k.state.ProxyPid > 0 {
// check that proxy is running before talk with it avoiding long timeouts
if err := syscall.Kill(k.state.ProxyPid, syscall.Signal(0)); err != nil {
return nil, fmt.Errorf("Proxy is not running: %v", err)
}
}
if err := k.connect(); err != nil {
return nil, err
}