X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fbenchmark%2Fcontexts%2Fbase.py;h=1c798fbb32a97dab4c6e9944ab8b42505776c619;hb=3aed8d1ad85f8a128a22a0a0f2436eb94562799f;hp=692c168927326b14113e5df84703379f80083a09;hpb=5c7b8938e79843b1c9a7883aa5c95a81634ecc9d;p=yardstick.git

diff --git a/yardstick/benchmark/contexts/base.py b/yardstick/benchmark/contexts/base.py
index 692c16892..1c798fbb3 100644
--- a/yardstick/benchmark/contexts/base.py
+++ b/yardstick/benchmark/contexts/base.py
@@ -8,10 +8,13 @@
 ##############################################################################
 
 import abc
+import errno
 import six
+import os
 
 from yardstick.common import constants
 from yardstick.common import utils
+from yardstick.common.constants import YARDSTICK_ROOT_PATH
 
 
 class Flags(object):
@@ -45,20 +48,13 @@ class Context(object):
     list = []
     SHORT_TASK_ID_LEN = 8
 
-    @staticmethod
-    def split_name(name, sep='.'):
-        try:
-            name_iter = iter(name.split(sep))
-        except AttributeError:
-            # name is not a string
-            return None, None
-        return next(name_iter), next(name_iter, None)
-
-    def __init__(self):
+    def __init__(self, host_name_separator='.'):
         Context.list.append(self)
         self._flags = Flags()
         self._name = None
         self._task_id = None
+        self.file_path = None
+        self._host_name_separator = host_name_separator
 
     def init(self, attrs):
         """Initiate context"""
@@ -68,6 +64,35 @@ class Context(object):
         self._name_task_id = '{}-{}'.format(
             self._name, self._task_id[:self.SHORT_TASK_ID_LEN])
 
+    def split_host_name(self, name):
+        if (isinstance(name, six.string_types)
+                and self._host_name_separator in name):
+            return tuple(name.split(self._host_name_separator, 1))
+        return None, None
+
+    def read_pod_file(self, attrs):
+        self.file_path = file_path = attrs.get("file", "pod.yaml")
+        try:
+            cfg = utils.read_yaml_file(self.file_path)
+        except IOError as io_error:
+            if io_error.errno != errno.ENOENT:
+                raise
+
+            self.file_path = os.path.join(YARDSTICK_ROOT_PATH, file_path)
+            cfg = utils.read_yaml_file(self.file_path)
+
+        for node in cfg["nodes"]:
+            node["ctx_type"] = self.__context_type__
+
+        self.nodes.extend(cfg["nodes"])
+        self.controllers.extend([node for node in cfg["nodes"]
+                                 if node.get("role") == "Controller"])
+        self.computes.extend([node for node in cfg["nodes"]
+                              if node.get("role") == "Compute"])
+        self.baremetals.extend([node for node in cfg["nodes"]
+                                if node.get("role") == "Baremetal"])
+        return cfg
+
     @property
     def name(self):
         if self._flags.no_setup or self._flags.no_teardown:
@@ -79,6 +104,10 @@ class Context(object):
     def assigned_name(self):
         return self._name
 
+    @property
+    def host_name_separator(self):
+        return self._host_name_separator
+
     @staticmethod
     def get_cls(context_type):
         """Return class of specified type."""
@@ -128,6 +157,25 @@ class Context(object):
             raise ValueError("context not found for server %r" %
                              attr_name)
 
+    @staticmethod
+    def get_physical_nodes():
+        """return physical node names for all contexts"""
+        physical_nodes = {}
+        for context in Context.list:
+            nodes = context._get_physical_nodes()
+            physical_nodes.update({context._name: nodes})
+
+        return physical_nodes
+
+    @staticmethod
+    def get_physical_node_from_server(server_name):
+        """return physical nodes for all contexts"""
+        context = Context.get_context_from_server(server_name)
+        if context == None:
+            return  None
+
+        return context._get_physical_node_for_server(server_name)
+
     @staticmethod
     def get_context_from_server(attr_name):
         """lookup context info by name from node config
@@ -157,3 +205,15 @@ class Context(object):
         except StopIteration:
             raise ValueError("context not found for server %r" %
                              attr_name)
+
+    @abc.abstractmethod
+    def _get_physical_nodes(self):
+        """return the list of physical nodes in context"""
+
+    @abc.abstractmethod
+    def _get_physical_node_for_server(self, server_name):
+        """ Find physical node for given server
+
+        :param server_name: (string) Server name in scenario
+        :return string:  <node_name>.<context_name>
+        """