virtcontainers: fix kata-agent fail to start

If kata-agent doesn't start in VM, we need to do some rollback operations to release related resources. add grpc check() to check kata-agent is running or not Fixes: #297 Signed-off-by: flyflypeng <[email protected]>
kata-containers · Aug 23, 2018 · 85b1627 · 85b1627
1 parent 01906ee
commit 85b1627
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/virtcontainers/kata_agent.go b/virtcontainers/kata_agent.go
@@ -483,6 +483,11 @@ func (k *kataAgent) startSandbox(sandbox *Sandbox) error {
 		hostname = hostname[:maxHostnameLen]
 	}
 
+	// check grpc server is serving
+	if err = k.check(); err != nil {
+		return err
+	}
+
 	//
 	// Setup network interfaces and routes
 	//