return client_utils

1 files changed, 72 insertions, 0 deletions

diff --git a/scripts/automation/trex_control_plane/client_utils/external_packages.py b/scripts/automation/trex_control_plane/client_utils/external_packages.py
new file mode 100644
index 00000000..c682dc18
--- /dev/null
+++ b/scripts/automation/trex_control_plane/client_utils/external_packages.py
@@ -0,0 +1,72 @@
+#!/router/bin/python
+
+import sys
+import os
+import warnings
+
+CURRENT_PATH        = os.path.dirname(os.path.realpath(__file__))
+ROOT_PATH           = os.path.abspath(os.path.join(CURRENT_PATH, os.pardir))     # path to trex_control_plane directory
+PATH_TO_PYTHON_LIB  = os.path.abspath(os.path.join(ROOT_PATH, os.pardir, os.pardir, 'external_libs'))
+
+CLIENT_UTILS_MODULES = ['dpkt-1.8.6',
+                        'yaml-3.11',
+                        'texttable-0.8.4',
+                        'scapy-2.3.1'
+                        ]
+
+def import_client_utils_modules():
+
+    # must be in a higher priority
+    sys.path.insert(0, PATH_TO_PYTHON_LIB)
+
+    sys.path.append(ROOT_PATH)
+    import_module_list(CLIENT_UTILS_MODULES)
+
+
+def import_module_list(modules_list):
+    assert(isinstance(modules_list, list))
+    for p in modules_list:
+        full_path = os.path.join(PATH_TO_PYTHON_LIB, p)
+        fix_path = os.path.normcase(full_path)
+        sys.path.insert(1, full_path)
+
+
+    import_platform_dirs()
+  
+
+
+def import_platform_dirs ():
+    # handle platform dirs
+
+    # try fedora 18 first and then cel5.9
+    # we are using the ZMQ module to determine the right platform
+
+    full_path = os.path.join(PATH_TO_PYTHON_LIB, 'platform/fedora18')
+    fix_path = os.path.normcase(full_path)
+    sys.path.insert(0, full_path)
+    try:
+        # try to import and delete it from the namespace
+        import zmq
+        del zmq
+        return
+    except:
+        sys.path.pop(0)
+        pass
+
+    full_path = os.path.join(PATH_TO_PYTHON_LIB, 'platform/cel59')
+    fix_path = os.path.normcase(full_path)
+    sys.path.insert(0, full_path)
+    try:
+        # try to import and delete it from the namespace
+        import zmq
+        del zmq
+        return
+
+    except:
+        sys.path.pop(0)
+        sys.modules['zmq'] = None
+        warnings.warn("unable to determine platform type for ZMQ import")
+
+        
+
+import_client_utils_modules()