updating sanity phy pod tests

Change-Id: Iba0b46e9152f0161b4984bc547f65c61f06f6f95
diff --git a/src/test/cord-api/Framework/utils/onosUtils.py b/src/test/cord-api/Framework/utils/onosUtils.py
new file mode 100644
index 0000000..06420a6
--- /dev/null
+++ b/src/test/cord-api/Framework/utils/onosUtils.py
@@ -0,0 +1,45 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import paramiko
+
+def onos_command_execute(host, portNum, cmd, user='karaf', passwd='karaf'):
+    """
+    :param host: onos-cord or onos-fabric
+    :param portNum: 8102 or 8101
+    :param cmd: command to execute
+    :param user: onos/karaf
+    :param passwd: onos/karaf
+    :return: output of command executed inside onos karaf (shell)
+    """
+    try:
+        client = paramiko.SSHClient()
+        client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+        client.connect(host, port=int(portNum), username=user, password=passwd)
+        stdin, stdout, stderr = client.exec_command(cmd)
+        while not stdout.channel.exit_status_ready():
+            if stdout.channel.recv_ready():
+                return stdout.read()
+    finally:
+        client.close()
+
+def get_compute_node_ip(compute_node):
+    """
+    :param compute_node: one compute node information from output of 'cordvtn-nodes'
+    :return: data_ip of that compute node
+    """
+    for line in compute_node.splitlines():
+        columns = line.split()
+        if len(columns) >= 2:
+            return columns[2].split("/")[0]
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