Add optional ID to the pod template step class such that it can be supplied by dynamic groovy and then applied if present in the step execution, thus leaving functionality unchanged for existing use cases such as manually configuring pod templates in a Jenkins UI.

Author: fredcooke

src/main/java/org/csanchez/jenkins/plugins/kubernetes/pipeline/PodTemplateStep.java

@@ -54,6 +54,8 @@ public class PodTemplateStep extends Step implements Serializable {
     @CheckForNull
     private String name;
 
+    private String id;
+
     @CheckForNull
     private String namespace;
 
@@ -118,11 +120,20 @@ public void setLabel(@CheckForNull String label) {
         this.label = Util.fixEmpty(label);
     }
 
+    @DataBoundSetter
+    public void setId(String id) {
+        this.id = Util.fixEmpty(id);
+    }
+
     @CheckForNull
     public String getName() {
         return name;
     }
 
+    public String getId() {
+        return id;
+    }
+
     @DataBoundSetter
     public void setName(@CheckForNull String name) {
         this.name = Util.fixEmpty(name);

src/main/java/org/csanchez/jenkins/plugins/kubernetes/pipeline/PodTemplateStepExecution.java

@@ -84,7 +84,12 @@ public boolean start() throws Exception {
         String name = String.format(NAME_FORMAT, stepName, randString);
         String namespace = checkNamespace(cloud, podTemplateContext);
 
-        newTemplate = new PodTemplate();
+        if (step.getId() != null) {
+            newTemplate = new PodTemplate(step.getId());
+        } else {
+            newTemplate = new PodTemplate();
+        }
+
         newTemplate.setName(name);
         newTemplate.setNamespace(namespace);