Make result of guest shutdown configurable.

deploy/crds/vms-crd.yaml

@@ -999,6 +999,12 @@ spec:
                       type: string
                       enum: [ "Stopped", "Running" ]
                       default: "Stopped"
+                    guestShutdownStops:
+                      description: >-
+                        If true, sets the state to "Stopped" when
+                        the VM terminates due to a shutdown by the guest.
+                      type: boolean
+                      default: false
                     machineUuid:
                       description: >-
                         The machine's uuid. If none is specified, a uuid 

org.jdrupes.vmoperator.manager/resources/org/jdrupes/vmoperator/manager/runnerConfig.ftl.yaml

@@ -63,6 +63,8 @@ data:
         </#if>
       </#if>
       
+      guestShutdownStops: ${ cr.spec.guestShutdownStops!false?string('true', 'false') }
+      
       # Define the VM (required)
       vm:
         # The VM's name (required)

org.jdrupes.vmoperator.runner.qemu/config-sample.yaml

@@ -41,6 +41,11 @@
   # config file's modification timestamp. .userData and .networkConfig
   # are optional.    
 
+  # Whether a guest initiated shutdown event patches the state
+  # property in the CRD.  
+  # "guestShutdownStops":
+  #   false
+
   # Define the VM (required)
   "vm":
     # The VM's name (required)

org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/Configuration.java

@@ -76,6 +76,9 @@ public class Configuration implements Dto {
     /** Optional cloud-init data. */
     public CloudInit cloudInit;
 
+    /** If guest shutdown changes CRD .vm.state to "Stopped". */
+    public boolean guestShutdownStops;
+
     /** The vm. */
     @SuppressWarnings("PMD.ShortVariable")
     public Vm vm;

org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/StatusUpdater.java

@@ -78,6 +78,7 @@ public class StatusUpdater extends Component {
     private DynamicKubernetesApi vmCrApi;
     private EventsV1Api evtsApi;
     private long observedGeneration;
+    private boolean guestShutdownStops;
     private boolean shutdownByGuest;
 
     /**
@@ -217,6 +218,9 @@ public class StatusUpdater extends Component {
     @Handler
     public void onRunnerConfigurationUpdate(RunnerConfigurationUpdate event)
             throws ApiException {
+        guestShutdownStops = event.configuration().guestShutdownStops;
+
+        // Remainder applies only if we have a connection to k8s.
         if (vmCrApi == null) {
             return;
         }
@@ -274,7 +278,8 @@ public class StatusUpdater extends Component {
 
         // Maybe stop VM
         if (event.state() == State.TERMINATING && !event.failed()
-            && shutdownByGuest) {
+            && guestShutdownStops && shutdownByGuest) {
+            logger.info(() -> "Stopping VM because of shutdown by guest.");
             PatchOptions patchOpts = new PatchOptions();
             patchOpts.setFieldManager("kubernetes-java-kubectl-apply");
             var res = vmCrApi.patch(namespace, vmName,