remove version from domain templates and move liveness thread start to after initialization completes sucessfully

Author: rjeberhard

kubernetes/samples/scripts/common/domain-template.yaml

@@ -3,7 +3,6 @@
 #
 # This is an example of how to define a Domain resource.
 #
-apiVersion: "weblogic.oracle/v4"
 kind: Domain
 metadata:
   name: %DOMAIN_UID%

kubernetes/samples/scripts/create-weblogic-domain/manually-create-domain/domain.yaml

@@ -4,7 +4,6 @@
 # This is an example of how to define a Domain resource.  Please read through the comments which explain
 # what updates are needed.
 #
-apiVersion: "weblogic.oracle/v4"
 kind: Domain
 metadata:
   # Update this with the `domainUID` of your domain:

operator/src/main/java/oracle/kubernetes/operator/Main.java

@@ -174,9 +174,6 @@ public static void main(String[] args) {
       LOGGER.warning(MessageKeys.EXCEPTION, e);
     }
 
-    // start liveness thread
-    startLivenessThread();
-
     try {
       engine.getExecutor().execute(Main::begin);
 
@@ -226,6 +223,11 @@ private static void completeBegin() {
           .scheduleWithFixedDelay(
               recheckDomains(), recheckInterval, recheckInterval, TimeUnit.SECONDS);
 
+      // Wait until all other initialization is done before starting liveness thread
+
+      // start liveness thread
+      startLivenessThread();
+
     } catch (Throwable e) {
       LOGGER.warning(MessageKeys.EXCEPTION, e);
     }