WS-1013: Create the pims_split Workspaces workflow

A first draft of the new pims_split workflow, based on input from our in-person working group

apps/cli/executables/pexable/casa_envoy/casa_envoy/configure.py

@@ -28,9 +28,10 @@ class CasaConfigure:
     Class for unifying environment setup. Required by all CASA Runner types
     """
 
-    def __init__(self, parameters: dict):
+    def __init__(self, parameters: dict, content: dict):
         self.logger = logging.getLogger("casa_envoy")
         self.parameters = parameters
+        self.metadata_content = content
 
     def setup_environment(self):
         """
@@ -40,10 +41,15 @@ class CasaConfigure:
         """
         os.environ["SCIPIPE_ROOTDIR"] = self.parameters["rootDirectory"]
 
-        if "vlass" in self.parameters["product_type"]:
-            os.environ["CASA_HOME"] = self.parameters["vlassHome"]
+        # If user specified CASA Version, use it
+        if "casaHome" in self.metadata_content:
+            os.environ["CASA_HOME"] = self.metadata_content.get("casaHome")
         else:
-            os.environ["CASA_HOME"] = self.parameters["homeForReprocessing"]
+            # If VLASS, use the current VLASS CASA release
+            if "vlass" in self.parameters["product_type"]:
+                os.environ["CASA_HOME"] = self.parameters["vlassHome"]
+            else:
+                os.environ["CASA_HOME"] = self.parameters["homeForReprocessing"]
 
         os.environ["LANG"] = "en_US.UTF-8"
         os.environ["PPR_FILENAME"] = self.parameters["ppr"]