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From: "Juraj Linkeš" <juraj.linkes@pantheon.tech>
To: thomas@monjalon.net, Honnappa.Nagarahalli@arm.com,
	lijuan.tu@intel.com, bruce.richardson@intel.com,
	jspewock@iol.unh.edu, probb@iol.unh.edu
Cc: dev@dpdk.org, "Juraj Linkeš" <juraj.linkes@pantheon.tech>
Subject: [PATCH v3 2/6] dts: add traffic generator config
Date: Wed, 19 Jul 2023 16:12:59 +0200	[thread overview]
Message-ID: <20230719141303.33284-3-juraj.linkes@pantheon.tech> (raw)
In-Reply-To: <20230719141303.33284-1-juraj.linkes@pantheon.tech>

Node configuration - where to connect, what ports to use and what TG to
use.

Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
---
 dts/conf.yaml                              | 26 ++++++-
 dts/framework/config/__init__.py           | 84 +++++++++++++++++++---
 dts/framework/config/conf_yaml_schema.json | 29 +++++++-
 dts/framework/dts.py                       | 12 ++--
 dts/framework/testbed_model/sut_node.py    |  5 +-
 5 files changed, 135 insertions(+), 21 deletions(-)

diff --git a/dts/conf.yaml b/dts/conf.yaml
index 0825d958a6..0440d1d20a 100644
--- a/dts/conf.yaml
+++ b/dts/conf.yaml
@@ -13,10 +13,11 @@ executions:
     skip_smoke_tests: false # optional flag that allows you to skip smoke tests
     test_suites:
       - hello_world
-    system_under_test:
+    system_under_test_node:
       node_name: "SUT 1"
       vdevs: # optional; if removed, vdevs won't be used in the execution
         - "crypto_openssl"
+    traffic_generator_node: "TG 1"
 nodes:
   - name: "SUT 1"
     hostname: sut1.change.me.localhost
@@ -40,3 +41,26 @@ nodes:
         os_driver: i40e
         peer_node: "TG 1"
         peer_pci: "0000:00:08.1"
+  - name: "TG 1"
+    hostname: tg1.change.me.localhost
+    user: dtsuser
+    arch: x86_64
+    os: linux
+    lcores: ""
+    ports:
+      - pci: "0000:00:08.0"
+        os_driver_for_dpdk: rdma
+        os_driver: rdma
+        peer_node: "SUT 1"
+        peer_pci: "0000:00:08.0"
+      - pci: "0000:00:08.1"
+        os_driver_for_dpdk: rdma
+        os_driver: rdma
+        peer_node: "SUT 1"
+        peer_pci: "0000:00:08.1"
+    use_first_core: false
+    hugepages:  # optional; if removed, will use system hugepage configuration
+        amount: 256
+        force_first_numa: false
+    traffic_generator:
+        type: SCAPY
diff --git a/dts/framework/config/__init__.py b/dts/framework/config/__init__.py
index aa7ff358a2..9b5aff8509 100644
--- a/dts/framework/config/__init__.py
+++ b/dts/framework/config/__init__.py
@@ -12,7 +12,7 @@
 import pathlib
 from dataclasses import dataclass
 from enum import auto, unique
-from typing import Any, TypedDict
+from typing import Any, TypedDict, Union
 
 import warlock  # type: ignore
 import yaml
@@ -54,6 +54,11 @@ class Compiler(StrEnum):
     msvc = auto()
 
 
+@unique
+class TrafficGeneratorType(StrEnum):
+    SCAPY = auto()
+
+
 # Slots enables some optimizations, by pre-allocating space for the defined
 # attributes in the underlying data structure.
 #
@@ -79,6 +84,26 @@ def from_dict(node: str, d: dict) -> "PortConfig":
         return PortConfig(node=node, **d)
 
 
+@dataclass(slots=True, frozen=True)
+class TrafficGeneratorConfig:
+    traffic_generator_type: TrafficGeneratorType
+
+    @staticmethod
+    def from_dict(d: dict):
+        # This looks useless now, but is designed to allow expansion to traffic
+        # generators that require more configuration later.
+        match TrafficGeneratorType(d["type"]):
+            case TrafficGeneratorType.SCAPY:
+                return ScapyTrafficGeneratorConfig(
+                    traffic_generator_type=TrafficGeneratorType.SCAPY
+                )
+
+
+@dataclass(slots=True, frozen=True)
+class ScapyTrafficGeneratorConfig(TrafficGeneratorConfig):
+    pass
+
+
 @dataclass(slots=True, frozen=True)
 class NodeConfiguration:
     name: str
@@ -89,17 +114,17 @@ class NodeConfiguration:
     os: OS
     lcores: str
     use_first_core: bool
-    memory_channels: int
     hugepages: HugepageConfiguration | None
     ports: list[PortConfig]
 
     @staticmethod
-    def from_dict(d: dict) -> "NodeConfiguration":
+    def from_dict(d: dict) -> Union["SutNodeConfiguration", "TGNodeConfiguration"]:
         hugepage_config = d.get("hugepages")
         if hugepage_config:
             if "force_first_numa" not in hugepage_config:
                 hugepage_config["force_first_numa"] = False
             hugepage_config = HugepageConfiguration(**hugepage_config)
+
         common_config = {
             "name": d["name"],
             "hostname": d["hostname"],
@@ -109,12 +134,31 @@ def from_dict(d: dict) -> "NodeConfiguration":
             "os": OS(d["os"]),
             "lcores": d.get("lcores", "1"),
             "use_first_core": d.get("use_first_core", False),
-            "memory_channels": d.get("memory_channels", 1),
             "hugepages": hugepage_config,
             "ports": [PortConfig.from_dict(d["name"], port) for port in d["ports"]],
         }
 
-        return NodeConfiguration(**common_config)
+        if "traffic_generator" in d:
+            return TGNodeConfiguration(
+                traffic_generator=TrafficGeneratorConfig.from_dict(
+                    d["traffic_generator"]
+                ),
+                **common_config,
+            )
+        else:
+            return SutNodeConfiguration(
+                memory_channels=d.get("memory_channels", 1), **common_config
+            )
+
+
+@dataclass(slots=True, frozen=True)
+class SutNodeConfiguration(NodeConfiguration):
+    memory_channels: int
+
+
+@dataclass(slots=True, frozen=True)
+class TGNodeConfiguration(NodeConfiguration):
+    traffic_generator: ScapyTrafficGeneratorConfig
 
 
 @dataclass(slots=True, frozen=True)
@@ -193,23 +237,40 @@ class ExecutionConfiguration:
     perf: bool
     func: bool
     test_suites: list[TestSuiteConfig]
-    system_under_test: NodeConfiguration
+    system_under_test_node: SutNodeConfiguration
+    traffic_generator_node: TGNodeConfiguration
     vdevs: list[str]
     skip_smoke_tests: bool
 
     @staticmethod
-    def from_dict(d: dict, node_map: dict) -> "ExecutionConfiguration":
+    def from_dict(
+        d: dict, node_map: dict[str, Union[SutNodeConfiguration | TGNodeConfiguration]]
+    ) -> "ExecutionConfiguration":
         build_targets: list[BuildTargetConfiguration] = list(
             map(BuildTargetConfiguration.from_dict, d["build_targets"])
         )
         test_suites: list[TestSuiteConfig] = list(
             map(TestSuiteConfig.from_dict, d["test_suites"])
         )
-        sut_name = d["system_under_test"]["node_name"]
+        sut_name = d["system_under_test_node"]["node_name"]
         skip_smoke_tests = d.get("skip_smoke_tests", False)
         assert sut_name in node_map, f"Unknown SUT {sut_name} in execution {d}"
+        system_under_test_node = node_map[sut_name]
+        assert isinstance(
+            system_under_test_node, SutNodeConfiguration
+        ), f"Invalid SUT configuration {system_under_test_node}"
+
+        tg_name = d["traffic_generator_node"]
+        assert tg_name in node_map, f"Unknown TG {tg_name} in execution {d}"
+        traffic_generator_node = node_map[tg_name]
+        assert isinstance(
+            traffic_generator_node, TGNodeConfiguration
+        ), f"Invalid TG configuration {traffic_generator_node}"
+
         vdevs = (
-            d["system_under_test"]["vdevs"] if "vdevs" in d["system_under_test"] else []
+            d["system_under_test_node"]["vdevs"]
+            if "vdevs" in d["system_under_test_node"]
+            else []
         )
         return ExecutionConfiguration(
             build_targets=build_targets,
@@ -217,7 +278,8 @@ def from_dict(d: dict, node_map: dict) -> "ExecutionConfiguration":
             func=d["func"],
             skip_smoke_tests=skip_smoke_tests,
             test_suites=test_suites,
-            system_under_test=node_map[sut_name],
+            system_under_test_node=system_under_test_node,
+            traffic_generator_node=traffic_generator_node,
             vdevs=vdevs,
         )
 
@@ -228,7 +290,7 @@ class Configuration:
 
     @staticmethod
     def from_dict(d: dict) -> "Configuration":
-        nodes: list[NodeConfiguration] = list(
+        nodes: list[Union[SutNodeConfiguration | TGNodeConfiguration]] = list(
             map(NodeConfiguration.from_dict, d["nodes"])
         )
         assert len(nodes) > 0, "There must be a node to test"
diff --git a/dts/framework/config/conf_yaml_schema.json b/dts/framework/config/conf_yaml_schema.json
index 67722213dd..936a4bac5b 100644
--- a/dts/framework/config/conf_yaml_schema.json
+++ b/dts/framework/config/conf_yaml_schema.json
@@ -164,6 +164,11 @@
         "amount"
       ]
     },
+    "mac_address": {
+      "type": "string",
+      "description": "A MAC address",
+      "pattern": "^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$"
+    },
     "pci_address": {
       "type": "string",
       "pattern": "^[\\da-fA-F]{4}:[\\da-fA-F]{2}:[\\da-fA-F]{2}.\\d:?\\w*$"
@@ -286,6 +291,22 @@
               ]
             },
             "minimum": 1
+          },
+          "traffic_generator": {
+            "oneOf": [
+              {
+                "type": "object",
+                "description": "Scapy traffic generator. Used for functional testing.",
+                "properties": {
+                  "type": {
+                    "type": "string",
+                    "enum": [
+                      "SCAPY"
+                    ]
+                  }
+                }
+              }
+            ]
           }
         },
         "additionalProperties": false,
@@ -336,7 +357,7 @@
             "description": "Optional field that allows you to skip smoke testing",
             "type": "boolean"
           },
-          "system_under_test": {
+          "system_under_test_node": {
             "type":"object",
             "properties": {
               "node_name": {
@@ -353,6 +374,9 @@
             "required": [
               "node_name"
             ]
+          },
+          "traffic_generator_node": {
+            "$ref": "#/definitions/node_name"
           }
         },
         "additionalProperties": false,
@@ -361,7 +385,8 @@
           "perf",
           "func",
           "test_suites",
-          "system_under_test"
+          "system_under_test_node",
+          "traffic_generator_node"
         ]
       },
       "minimum": 1
diff --git a/dts/framework/dts.py b/dts/framework/dts.py
index 3ba7fd2478..1c4a637fbd 100644
--- a/dts/framework/dts.py
+++ b/dts/framework/dts.py
@@ -38,17 +38,17 @@ def run_all() -> None:
         # for all Execution sections
         for execution in CONFIGURATION.executions:
             sut_node = None
-            if execution.system_under_test.name in nodes:
+            if execution.system_under_test_node.name in nodes:
                 # a Node with the same name already exists
-                sut_node = nodes[execution.system_under_test.name]
+                sut_node = nodes[execution.system_under_test_node.name]
             else:
                 # the SUT has not been initialized yet
                 try:
-                    sut_node = SutNode(execution.system_under_test)
+                    sut_node = SutNode(execution.system_under_test_node)
                     result.update_setup(Result.PASS)
                 except Exception as e:
                     dts_logger.exception(
-                        f"Connection to node {execution.system_under_test} failed."
+                        f"Connection to node {execution.system_under_test_node} failed."
                     )
                     result.update_setup(Result.FAIL, e)
                 else:
@@ -87,7 +87,9 @@ def _run_execution(
     Run the given execution. This involves running the execution setup as well as
     running all build targets in the given execution.
     """
-    dts_logger.info(f"Running execution with SUT '{execution.system_under_test.name}'.")
+    dts_logger.info(
+        f"Running execution with SUT '{execution.system_under_test_node.name}'."
+    )
     execution_result = result.add_execution(sut_node.config)
     execution_result.add_sut_info(sut_node.node_info)
 
diff --git a/dts/framework/testbed_model/sut_node.py b/dts/framework/testbed_model/sut_node.py
index e3227d9bc2..ad3bffd9d3 100644
--- a/dts/framework/testbed_model/sut_node.py
+++ b/dts/framework/testbed_model/sut_node.py
@@ -12,8 +12,8 @@
 from framework.config import (
     BuildTargetConfiguration,
     BuildTargetInfo,
-    NodeConfiguration,
     NodeInfo,
+    SutNodeConfiguration,
 )
 from framework.remote_session import CommandResult, InteractiveShellType, OSSession
 from framework.settings import SETTINGS
@@ -77,6 +77,7 @@ class SutNode(Node):
     Another key capability is building DPDK according to given build target.
     """
 
+    config: SutNodeConfiguration
     _dpdk_prefix_list: list[str]
     _dpdk_timestamp: str
     _build_target_config: BuildTargetConfiguration | None
@@ -89,7 +90,7 @@ class SutNode(Node):
     _node_info: NodeInfo | None
     _compiler_version: str | None
 
-    def __init__(self, node_config: NodeConfiguration):
+    def __init__(self, node_config: SutNodeConfiguration):
         super(SutNode, self).__init__(node_config)
         self._dpdk_prefix_list = []
         self._build_target_config = None
-- 
2.34.1


  parent reply	other threads:[~2023-07-19 14:13 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-20  9:31 [RFC PATCH v1 0/5] dts: add tg abstractions and scapy Juraj Linkeš
2023-04-20  9:31 ` [RFC PATCH v1 1/5] dts: add scapy dependency Juraj Linkeš
2023-04-20  9:31 ` [RFC PATCH v1 2/5] dts: add traffic generator config Juraj Linkeš
2023-04-20  9:31 ` [RFC PATCH v1 3/5] dts: traffic generator abstractions Juraj Linkeš
2023-04-20  9:31 ` [RFC PATCH v1 4/5] dts: scapy traffic generator implementation Juraj Linkeš
2023-04-20  9:31 ` [RFC PATCH v1 5/5] dts: add traffic generator node to dts runner Juraj Linkeš
2023-05-03 18:02   ` Jeremy Spewock
2023-07-17 11:07 ` [PATCH v2 0/6] dts: tg abstractions and scapy tg Juraj Linkeš
2023-07-17 11:07   ` [PATCH v2 1/6] dts: add scapy dependency Juraj Linkeš
2023-07-17 11:07   ` [PATCH v2 2/6] dts: add traffic generator config Juraj Linkeš
2023-07-18 15:55     ` Jeremy Spewock
2023-07-19 12:57       ` Juraj Linkeš
2023-07-19 13:18         ` Jeremy Spewock
2023-07-17 11:07   ` [PATCH v2 3/6] dts: traffic generator abstractions Juraj Linkeš
2023-07-18 19:56     ` Jeremy Spewock
2023-07-19 13:23       ` Juraj Linkeš
2023-07-17 11:07   ` [PATCH v2 4/6] dts: add python remote interactive shell Juraj Linkeš
2023-07-17 11:07   ` [PATCH v2 5/6] dts: scapy traffic generator implementation Juraj Linkeš
2023-07-17 11:07   ` [PATCH v2 6/6] dts: add basic UDP test case Juraj Linkeš
2023-07-18 21:04   ` [PATCH v2 0/6] dts: tg abstractions and scapy tg Jeremy Spewock
2023-07-19 14:12   ` [PATCH v3 " Juraj Linkeš
2023-07-19 14:12     ` [PATCH v3 1/6] dts: add scapy dependency Juraj Linkeš
2023-07-19 14:12     ` Juraj Linkeš [this message]
2023-07-19 14:13     ` [PATCH v3 3/6] dts: traffic generator abstractions Juraj Linkeš
2023-07-19 14:13     ` [PATCH v3 4/6] dts: add python remote interactive shell Juraj Linkeš
2023-07-19 14:13     ` [PATCH v3 5/6] dts: scapy traffic generator implementation Juraj Linkeš
2023-07-19 14:13     ` [PATCH v3 6/6] dts: add basic UDP test case Juraj Linkeš
2023-07-20 15:21       ` Jeremy Spewock
2023-07-24 14:23     ` [PATCH v3 0/6] dts: tg abstractions and scapy tg Thomas Monjalon

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