diff options
author | Miroslav Miklus <mmiklus@cisco.com> | 2016-04-18 17:15:40 +0200 |
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committer | Stefan Kobza <skobza@cisco.com> | 2016-04-26 09:53:46 +0000 |
commit | c8790d06d412b1daf303f6da9d8d11d97d053697 (patch) | |
tree | 602fb007cba1ae993fb24ba0f8fe4cb372dfd3bd /resources/libraries/python | |
parent | 26f067d4fb5a37eb4fe2eaf25b5113599cee1b90 (diff) |
Extend host topology with NIC type filtering
JIRA: CSIT-1
Changes to allow filtering based on NIC model.
Switched xconnect perf test to use filtered topology.
Change-Id: Id526f47dc28f92bf26d070e54819ad29bccc0440
Signed-off-by: Miroslav Miklus <mmiklus@cisco.com>
Diffstat (limited to 'resources/libraries/python')
-rw-r--r-- | resources/libraries/python/NodePath.py | 14 | ||||
-rw-r--r-- | resources/libraries/python/topology.py | 40 |
2 files changed, 46 insertions, 8 deletions
diff --git a/resources/libraries/python/NodePath.py b/resources/libraries/python/NodePath.py index bbc6d31811..dfcee4d720 100644 --- a/resources/libraries/python/NodePath.py +++ b/resources/libraries/python/NodePath.py @@ -55,16 +55,20 @@ class NodePath(object): def __init__(self): self._nodes = [] + self._nodes_filter = [] self._links = [] self._path = [] self._path_iter = [] - def append_node(self, node): + def append_node(self, node, filter_list=None): """Append node to the path. :param node: Node to append to the path. + :param filter_list: Filter criteria list. :type node: dict + :type filter_list: list of strings """ + self._nodes_filter.append(filter_list) self._nodes.append(node) def append_nodes(self, *nodes): @@ -81,6 +85,7 @@ class NodePath(object): def clear_path(self): """Clear path.""" self._nodes = [] + self._nodes_filter = [] self._links = [] self._path = [] self._path_iter = [] @@ -96,6 +101,7 @@ class NodePath(object): .. note:: First add at least two nodes to the topology. """ nodes = self._nodes + nodes_filer = self._nodes_filter if len(nodes) < 2: raise RuntimeError('Not enough nodes to compute path') @@ -103,7 +109,11 @@ class NodePath(object): topo = Topology() node1 = nodes[idx] node2 = nodes[idx + 1] - links = topo.get_active_connecting_links(node1, node2) + n1_list = self._nodes_filter[idx] + n2_list = self._nodes_filter[idx + 1] + links = topo.get_active_connecting_links(node1, node2, + filter_list_node1=n1_list, + filter_list_node2=n2_list) if not links: raise RuntimeError('No link between {0} and {1}'.format( node1['host'], node2['host'])) diff --git a/resources/libraries/python/topology.py b/resources/libraries/python/topology.py index 20745eb0a2..7e9400757e 100644 --- a/resources/libraries/python/topology.py +++ b/resources/libraries/python/topology.py @@ -359,10 +359,13 @@ class Topology(object): return None @staticmethod - def _get_node_active_link_names(node): + def _get_node_active_link_names(node, filter_list=None): """Return list of link names that are other than mgmt links. :param node: Node topology dictionary. + :param filter_list: Link filter criteria. + :type node: dict + :type filter_list: list of strings :return: List of strings that represent link names occupied by the node. :rtype: list """ @@ -370,28 +373,53 @@ class Topology(object): link_names = [] for interface in interfaces.values(): if 'link' in interface: - link_names.append(interface['link']) + if (filter_list is not None) and ('model' in interface): + for filt in filter_list: + if filt == interface['model']: + link_names.append(interface['link']) + elif (filter_list is not None) and ('model' not in interface): + logger.trace("Cannot apply filter on interface: {}" \ + .format(str(interface))) + else: + link_names.append(interface['link']) if len(link_names) == 0: link_names = None return link_names @keyword('Get active links connecting "${node1}" and "${node2}"') - def get_active_connecting_links(self, node1, node2): + def get_active_connecting_links(self, node1, node2, + filter_list_node1=None, + filter_list_node2=None): """Return list of link names that connect together node1 and node2. :param node1: Node topology dictionary. :param node2: Node topology dictionary. + :param filter_list_node1: Link filter criteria for node1. + :param filter_list_node2: Link filter criteria for node2. :type node1: dict :type node2: dict + :type filter_list1: list of strings + :type filter_list2: list of strings :return: List of strings that represent connecting link names. :rtype: list """ logger.trace("node1: {}".format(str(node1))) logger.trace("node2: {}".format(str(node2))) - node1_links = self._get_node_active_link_names(node1) - node2_links = self._get_node_active_link_names(node2) - connecting_links = list(set(node1_links).intersection(node2_links)) + node1_links = self._get_node_active_link_names( + node1, + filter_list=filter_list_node1) + node2_links = self._get_node_active_link_names( + node2, + filter_list=filter_list_node2) + + connecting_links = None + if node1_links is None: + logger.error("Unable to find active links for node1") + elif node2_links is None: + logger.error("Unable to find active links for node2") + else: + connecting_links = list(set(node1_links).intersection(node2_links)) return connecting_links |