VOL-4795 - Researching berlin-community-pod issues.

vars/volthaInfraDeploy.groovy
-----------------------------
   o Wrap call() in a try/catch/finally block for error visibility.
   o Added named function doKubeNamespaces() to capture logic.
   o Display namespace(s) prior to helm update, considering removal for clean install.
   o Problem may be related to special case behavor trying to update a new creation

vars/volthaStackDeploy.groovy
-----------------------------
   o Wrap call() in a try/catch/finally block for error visibility.

vars/waitForAdapter.groovy
--------------------------
   o Fix iam() method name
   o npm-groovy-lint cleanups

Change-Id: Ib9407b9cfefc40f411dbf9ab6e9e25adf9741a58
diff --git a/vars/waitForAdapters.groovy b/vars/waitForAdapters.groovy
index ecd1f10..3c441da 100644
--- a/vars/waitForAdapters.groovy
+++ b/vars/waitForAdapters.groovy
@@ -6,6 +6,7 @@
 // -----------------------------------------------------------------------
 def getIam(String func)
 {
+    // Cannot rely on a stack trace due to jenkins manipulation
     String src = 'vars/waitForAdapters.groovy'
     String iam = [src, func].join('::')
     return iam
@@ -69,7 +70,9 @@
     {
 	String elapsed = adapters[i]
 	if (debug)
+	{
 	    println("** ${iam} Checking elapsed[$i]: $elapsed")
+	}
 
 	if (! elapsed) // empty string or null
 	{
@@ -127,7 +130,9 @@
     }
 
     if (debug)
+    {
 	println("** ${iam} return: [$ans]")
+    }
     return ans
 } // getAdaptersState
 
@@ -193,7 +198,9 @@
 	// ----------------------------------------------------------
 	countdown -= 1
 	if (1 > countdown)
+	{
 	    throw new Exception("ERROR: Timed out waiting on adapter startup")
+	}
     }
 
     println("** ${iam}: Tearing down port forwarding")
@@ -213,7 +220,7 @@
 // -----------------------------------------------------------------------
 def call(Map config)
 {
-    String iam = getIam('process')
+    String iam = getIam('main')
     println("** ${iam}: ENTER")
 
     if (!config) {