Improve cinderv3 module and states

Add states and modules for volumes
and unify volume_type states and modules

Change-Id: I23cc715df696c828e7f7b53d5c4c85b146d93417
Closes-Issue: PROD-25036 (PROD:25036)
diff --git a/_modules/cinderv3/arg_converter.py b/_modules/cinderv3/arg_converter.py
new file mode 100644
index 0000000..3506c6d
--- /dev/null
+++ b/_modules/cinderv3/arg_converter.py
@@ -0,0 +1,89 @@
+import uuid
+from cinderv3 import common
+from cinderv3 import lists
+
+
+class CheckId(object):
+    def check_id(self, val):
+        try:
+            return str(uuid.UUID(val)) == val
+        except (TypeError, ValueError, AttributeError):
+            return False
+
+
+def named_checker(resource, ref, cloud_name):
+    resp_key = response_keys[resource]
+    resp = resource_lists[resource](
+        name=ref, cloud_name=cloud_name)
+    try:
+        resp = resp[resp_key]
+    except KeyError:
+        raise common.ResourceNotFound(resp_key, ref)
+    if len(resp) == 0:
+        raise common.ResourceNotFound(resp_key, ref)
+    elif len(resp) > 1:
+        raise common.MultipleResourcesFound(resp_key, ref)
+    return resp[0]['id']
+
+
+def nameless_checker(resource, ref, cloud_name):
+    item_id = None
+    resp_key = response_keys[resource]
+    resp = resource_lists[resource](cloud_name=cloud_name)
+    try:
+        resp = resp[resp_key]
+    except KeyError:
+        raise common.ResourceNotFound(resp_key, ref)
+    for item in resp:
+        if item["name"] == ref:
+            if item_id is not None:
+                raise common.MultipleResourcesFound(resp_key, ref)
+            item_id = item["id"]
+    if not item_id:
+        raise common.ResourceNotFound(resp_key, ref)
+    return item_id
+
+
+
+resource_lists = {
+    'volume': lists.volume_list,
+    'volume_type': lists.volume_type_list
+}
+
+
+response_keys = {
+    'volume': 'volumes',
+    'volume_type': 'volume_types',
+}
+
+
+name_checkers = {
+    'volume': named_checker,
+    'volume_type': nameless_checker,
+}
+
+
+def get_by_name_or_uuid_multiple(resource_arg_name_pairs):
+    def wrap(func):
+        def wrapped_f(*args, **kwargs):
+            results = []
+            args_start = 0
+            for index, (resource, arg_name) in enumerate(
+                    resource_arg_name_pairs):
+                if arg_name in kwargs:
+                    ref = kwargs.pop(arg_name, None)
+                else:
+                    ref = args[index]
+                    args_start += 1
+                cloud_name = kwargs['cloud_name']
+                checker = CheckId()
+                if checker.check_id(ref):
+                    results.append(ref)
+                else:
+                    # Then we have name not uuid
+                    res = name_checkers[resource](resource, ref, cloud_name)
+                    results.append(res)
+                results.extend(args[args_start:])
+            return func(*results, **kwargs)
+        return wrapped_f
+    return wrap
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