Remove the pod V0 builder classes (#1222)

* Remove the pod V0 builder classes

* Add the POD_LABEL_RELOCATION_BINPACK label in V1 spec pod

titus-server-master/src/main/java/com/netflix/titus/master/kubernetes/pod/KubePodConfiguration.java

@@ -152,16 +152,4 @@ public interface KubePodConfiguration {
      * @return the pod spec target region to use
      */
     String getTargetRegion();
-
-    /**
-     * @return the pod spec routing rules to use.
-     */
-    @DefaultValue("v0")
-    String getDefaultPodSpecVersion();
-
-    /**
-     * @return the pod spec routing rules to use.
-     */
-    @DefaultValue("")
-    String getPodSpecVersionRoutingRules();
 }

titus-server-master/src/main/java/com/netflix/titus/master/kubernetes/pod/KubePodModule.java

@@ -17,8 +17,6 @@
 package com.netflix.titus.master.kubernetes.pod;
 
 import java.util.Arrays;
-import java.util.LinkedHashMap;
-import java.util.Map;
 import javax.inject.Singleton;
 
 import com.google.inject.AbstractModule;
@@ -48,7 +46,6 @@
 import com.netflix.titus.master.kubernetes.pod.taint.TaintTolerationFactory;
 import com.netflix.titus.master.kubernetes.pod.topology.DefaultTopologyFactory;
 import com.netflix.titus.master.kubernetes.pod.topology.TopologyFactory;
-import com.netflix.titus.master.kubernetes.pod.v0.V0SpecPodFactory;
 import com.netflix.titus.master.kubernetes.pod.v1.V1SpecPodFactory;
 import com.netflix.titus.master.mesos.MesosConfiguration;
 import com.netflix.titus.master.service.management.ApplicationSlaManagementService;
@@ -59,7 +56,7 @@ public class KubePodModule extends AbstractModule {
 
     @Override
     protected void configure() {
-        bind(PodFactory.class).to(RouterPodFactory.class);
+        bind(PodFactory.class).to(V1SpecPodFactory.class);
         bind(ContainerResultCodeResolver.class).to(DefaultContainerResultCodeResolver.class);
         bind(PodAffinityFactory.class).to(DefaultPodAffinityFactory.class);
         bind(TaintTolerationFactory.class).to(DefaultTaintTolerationFactory.class);
@@ -112,15 +109,4 @@ public ContainerEnvFactory getContainerEnvFactory(TitusRuntime titusRuntime) {
                 UserProvidedContainerEnvFactory.getInstance(),
                 TitusProvidedContainerEnvFactory.getInstance());
     }
-
-    @Provides
-    @Singleton
-    public RouterPodFactory getRouterPodFactory(KubePodConfiguration configuration,
-                                                V0SpecPodFactory v0SpecPodFactory,
-                                                V1SpecPodFactory v1SpecPodFactory) {
-        Map<String, PodFactory> versionedPodFactories = new LinkedHashMap<>();
-        versionedPodFactories.put("v0", v0SpecPodFactory);
-        versionedPodFactories.put("v1", v1SpecPodFactory);
-        return new RouterPodFactory(configuration, versionedPodFactories);
-    }
 }