title: How to setMasterUrl in Ignite XML config for Kubernetes IPFinder
body: <p>Using test config with Ignite 2.4 and k8s 1.9:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
      &lt;beans xmlns="http://www.springframework.org/schema/beans"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:util="http://www.springframework.org/schema/util"
             xsi:schemaLocation="
              http://www.springframework.org/schema/beans
              http://www.springframework.org/schema/beans/spring-beans.xsd
              http://www.springframework.org/schema/util
              http://www.springframework.org/schema/util/spring-util.xsd"&gt;
  
      &lt;bean class="org.apache.ignite.configuration.IgniteConfiguration"&gt;
        &lt;property name="discoverySpi"&gt;
          &lt;bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi"&gt;
            &lt;property name="ipFinder"&gt;
              &lt;bean class="org.apache.ignite.spi.discovery.tcp.ipfinder.kubernetes.TcpDiscoveryKubernetesIpFinder"/&gt;
            &lt;/property&gt;
          &lt;/bean&gt;
        &lt;/property&gt;
      &lt;/bean&gt;
  &lt;/beans&gt;
  </code></pre>
  
  <p>Unable to find Kubernetes API Server at <a href="https://kubernetes.default.svc.cluster.local:443" rel="noreferrer">https://kubernetes.default.svc.cluster.local:443</a>
  Can I set the API Server URL in the XML config file? How?</p>