fix: testpmd and l3fwd check state

     + print testpmd and l3fwd pid after start

Testpmd and l3fwd utility can be started but link might not be
ready yet. This fix start the utility on all DUTs and do the
check later.

Signed-off-by: Viliam Luc <vluc@cisco.com>
Change-Id: If476e22f206d9a6a0dd399879a88eafedca92bb6

1 files changed, 35 insertions, 0 deletions

diff --git a/resources/libraries/python/DPDK/TestpmdCheck.py b/resources/libraries/python/DPDK/TestpmdCheck.py
new file mode 100644
index 0000000000..fb6f4dc791
--- /dev/null
+++ b/resources/libraries/python/DPDK/TestpmdCheck.py
@@ -0,0 +1,35 @@
+# Copyright (c) 2022 Cisco and/or its affiliates.
+# 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.
+
+from resources.libraries.python.Constants import Constants
+from resources.libraries.python.ssh import exec_cmd_no_error
+from resources.libraries.python.topology import NodeType
+
+
+class TestpmdCheck:
+    """Test the DPDK testpmd is ready."""
+
+    @staticmethod
+    def check_testpmd(node):
+        """
+        Execute the testpmd check on the DUT node.
+
+        :param node: DUT node.
+        :type node: dict
+        :raises RuntimeError: If the script "check_testpmd.sh" fails.
+        """
+        if node[u"type"] == NodeType.DUT:
+            command = f"{Constants.REMOTE_FW_DIR}/{Constants.RESOURCES_LIB_SH}"\
+                f"/entry/check_testpmd.sh"
+            message = f"Failed to check testpmd state at node {node['host']}"
+            exec_cmd_no_error(node, command, timeout=1800, message=message)