Fix t4g hardware type handling and command tasks creation (#16)

* Fix t4g hardware type handling and command tasks creation

* Fix start creation

src/main/java/org/activeeon/morphemic/PAGateway.java

@@ -279,9 +279,10 @@ public class PAGateway {
         List<NodeCandidate> allNodeCandidates = EntityManagerHelper.createQuery("SELECT nc FROM NodeCandidate nc",
                 NodeCandidate.class).getResultList();
         allNodeCandidates.forEach(nodeCandidate -> {
-            // Hardware types t3a are not YET, handled by jclouds.
+            // Hardware types t3a and t4g are not YET, handled by jclouds.
             if (NodeCandidateUtils.verifyAllFilters(requirements, nodeCandidate) &&
-                    !nodeCandidate.getHardware().getName().startsWith("t3a")) {
+                    !nodeCandidate.getHardware().getName().startsWith("t3a") &&
+                    !nodeCandidate.getHardware().getName().startsWith("t4g")) {
                 filteredNodeCandidates.add(nodeCandidate);
             }
         });
@@ -579,7 +580,9 @@ public class PAGateway {
         ScriptTask scriptTaskStart = null;
         ScriptTask scriptTaskInstall = null;
 
-        if (!task.getInstallation().getInstall().isEmpty()) {
+        if (!(task.getInstallation().getInstall().isEmpty() &&
+                task.getInstallation().getPreInstall().isEmpty() &&
+                task.getInstallation().getPostInstall().isEmpty())) {
             scriptTaskInstall = PAFactory.createBashScriptTask(task.getName() + "_install" + taskNameSuffix, task.getInstallation().getInstall());
             if (!task.getInstallation().getPreInstall().isEmpty()) {
                 scriptTaskInstall.setPreScript(PAFactory.createSimpleScript(task.getInstallation().getPreInstall(), "bash"));
@@ -591,7 +594,9 @@ public class PAGateway {
             scriptTasks.add(scriptTaskInstall);
         }
 
-        if (!task.getInstallation().getStart().isEmpty()) {
+        if (!(task.getInstallation().getStart().isEmpty() &&
+                task.getInstallation().getPreStart().isEmpty() &&
+                task.getInstallation().getPostStart().isEmpty())) {
             scriptTaskStart = PAFactory.createBashScriptTask(task.getName() + "_start" + taskNameSuffix, task.getInstallation().getStart());
             if (!task.getInstallation().getPreStart().isEmpty()) {
                 scriptTaskStart.setPreScript(PAFactory.createSimpleScript(task.getInstallation().getPreStart(), "bash"));
@@ -839,6 +844,8 @@ public class PAGateway {
 
         setAllMandatoryDependencies(paJob, jobToSubmit);
 
+        paJob.setProjectName("Morphemic");
+
         long submittedJobId = schedulerGateway.submit(paJob).longValue();
         jobToSubmit.setSubmittedJobId(submittedJobId);