defect fix aarch64

common/library/module_utils/input_validation/common_utils/en_us_validation_msg.py

@@ -171,6 +171,11 @@
                                  "not a directory.")
 PXE_MAPPING_FILE_EXT_FAIL_MSG = ("File path is invalid. Please ensure that the file ends with "
                                  ".csv extension")
+PXE_MAPPING_AARCH64_LOCAL_PATH_MSG = ("aarch64 nodes are present in pxe_mapping_file.csv but "
+                                      "local share path selected for omnia core container deployment. "
+                                      "aarch64 nodes require NFS share path. "
+                                      "Please redeploy omnia core container with NFS share path option or remove aarch64 nodes "
+                                      "from pxe_mapping_file.csv.")
 CLUSTER_OS_FAIL_MSG = "Cluster OS must be 'rhel' for RHEL Omnia Infrastructure Manager"
 
 # local_repo.yml

common/library/module_utils/input_validation/validation_flows/provision_validation.py

@@ -733,6 +733,60 @@ def validate_admin_ips_against_network_spec(pxe_mapping_file_path, network_spec_
 
     return errors
 
+def validate_aarch64_local_path_compatibility(pxe_mapping_file_path):
+    """
+    Validates that aarch64 nodes are not present when using local share path.
+
+    Args:
+        pxe_mapping_file_path (str): Path to the PXE mapping file.
+
+    Raises:
+        ValueError: If aarch64 nodes are found with local share path configuration.
+    """
+    # Check metadata file for omnia_share_option
+    metadata_path = "/opt/omnia/.data/oim_metadata.yml"
+
+    # Default to Local if metadata doesn't exist or omnia_Share_option is not set
+    share_option = "Local"
+
+    if os.path.isfile(metadata_path):
+        try:
+            with open(metadata_path, "r", encoding="utf-8") as f:
+                metadata = yaml.safe_load(f) or {}
+
+            # Check omnia_share_option in metadata
+            share_option = metadata.get("omnia_share_option", "Local")
+        except Exception:
+            # If there's an error reading metadata, assume Local
+            pass
+
+    # If share option is NFS, no need to check further
+    if share_option.lower() == "nfs":
+        return
+
+    # Check for aarch64 nodes in PXE mapping file
+    with open(pxe_mapping_file_path, "r", encoding="utf-8") as fh:
+        raw_lines = fh.readlines()
+
+    non_comment_lines = [ln for ln in raw_lines if ln.strip()]
+    reader = csv.DictReader(non_comment_lines)
+
+    fieldname_map = {fn.strip().upper(): fn for fn in reader.fieldnames}
+    fg_col = fieldname_map.get("FUNCTIONAL_GROUP_NAME")
+
+    if not fg_col:
+        return
+
+    aarch64_found = False
+    for row in reader:
+        fg_name = row.get(fg_col, "").strip() if row.get(fg_col) else ""
+        if fg_name and "aarch64" in fg_name.lower():
+            aarch64_found = True
+            break
+
+    if aarch64_found:
+        raise ValueError(en_us_validation_msg.PXE_MAPPING_AARCH64_LOCAL_PATH_MSG)
+
 def validate_provision_config(
     input_file_path, data, logger, module, omnia_base_dir, module_utils_base, project_name
 ):
@@ -811,6 +865,7 @@ def validate_provision_config(
             validate_functional_groups_separation(pxe_mapping_file_path)
             validate_parent_service_tag_hierarchy(pxe_mapping_file_path)
             validate_slurm_login_compiler_prefix(pxe_mapping_file_path)
+            validate_aarch64_local_path_compatibility(pxe_mapping_file_path)
 
             # Validate ADMIN_IPs against network_spec.yml ranges
             network_spec_path = create_file_path(input_file_path, file_names["network_spec"])
@@ -1112,4 +1167,3 @@ def _validate_ip_ranges(dynamic_range, network_type, netmask_bits):
         )
 
     return errors
-