Function pingCli

plugin/rpc/cli_rpc_server_test.go:793–806

(port string)

})

func pingCli(port string) {
	var connErr error
	var conn net.Conn
	for i := 0; i < 5; i++ {
		conn, connErr = net.Dial("tcp", "127.0.0.1:"+port)
		if connErr != nil {
			time.Sleep(200 * time.Millisecond)
		} else {
			conn.Close()
			break
		}
	}
	Expect(connErr).ToNot(HaveOccurred())
}