--gen-reference-config + --plugin-config functional test + bug fix

nodescraper/plugins/inband/kernel/analyzer_args.py

@@ -61,4 +61,4 @@ def build_from_model(cls, datamodel: KernelDataModel) -> "KernelAnalyzerArgs":
         Returns:
             KernelAnalyzerArgs: instance of analyzer args class
         """
-        return cls(exp_kernel=datamodel.kernel_info)
+        return cls(exp_kernel=datamodel.kernel_version)

nodescraper/plugins/inband/memory/analyzer_args.py

@@ -25,7 +25,21 @@
 ###############################################################################
 from nodescraper.models.analyzerargs import AnalyzerArgs
 
+from .memorydata import MemoryDataModel
+
 
 class MemoryAnalyzerArgs(AnalyzerArgs):
     ratio: float = 0.66
     memory_threshold: str = "30Gi"
+
+    @classmethod
+    def build_from_model(cls, datamodel: MemoryDataModel) -> "MemoryAnalyzerArgs":
+        """build analyzer args from data model
+
+        Args:
+            datamodel (MemoryDataModel): data model for plugin
+
+        Returns:
+            MemoryAnalyzerArgs: instance of analyzer args class
+        """
+        return cls(memory_threshold=datamodel.mem_total)

nodescraper/plugins/inband/memory/memory_plugin.py

@@ -39,3 +39,5 @@ class MemoryPlugin(InBandDataPlugin[MemoryDataModel, None, MemoryAnalyzerArgs]):
     COLLECTOR = MemoryCollector
 
     ANALYZER = MemoryAnalyzer
+
+    ANALYZER_ARGS = MemoryAnalyzerArgs

nodescraper/plugins/inband/os/analyzer_args.py

@@ -61,4 +61,4 @@ def build_from_model(cls, datamodel: OsDataModel) -> "OsAnalyzerArgs":
         Returns:
             OsAnalyzerArgs: instance of analyzer args class
         """
-        return cls(exp_os=datamodel.os_name)
+        return cls(exp_os=datamodel.os_name, exact_match=True)

nodescraper/plugins/inband/rocm/analyzer_args.py

@@ -61,4 +61,6 @@ def build_from_model(cls, datamodel: RocmDataModel) -> "RocmAnalyzerArgs":
         Returns:
             RocmAnalyzerArgs: instance of analyzer args class
         """
-        return cls(exp_rocm=datamodel.rocm_version)
+        return cls(
+            exp_rocm=datamodel.rocm_version, exp_rocm_latest=datamodel.rocm_latest_versioned_path
+        )

test/functional/test_reference_config_workflow.py

@@ -0,0 +1,345 @@
+###############################################################################
+#
+# MIT License
+#
+# Copyright (c) 2025 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+###############################################################################
+"""
+Functional tests for reference config generation and usage workflow.
+
+Tests the complete workflow:
+1. Generate reference config from system using --gen-reference-config
+2. Use the generated config with --plugin-configs
+"""
+import json
+from pathlib import Path
+
+import pytest
+
+from nodescraper.pluginregistry import PluginRegistry
+
+
+def find_reference_config(log_path):
+    """Find reference_config.json in timestamped log directory.
+
+    Args:
+        log_path: Base log path where logs are stored
+
+    Returns:
+        Path to reference_config.json or None if not found
+    """
+    log_path = Path(log_path)
+    if not log_path.exists():
+        return None
+
+    log_dirs = list(log_path.glob("scraper_logs_*"))
+    if not log_dirs:
+        return None
+
+    most_recent = max(log_dirs, key=lambda p: p.stat().st_mtime)
+
+    reference_config = most_recent / "reference_config.json"
+    if reference_config.exists():
+        return reference_config
+
+    return None
+
+
+@pytest.fixture(scope="module")
+def all_plugin_names():
+    """Get list of all available plugin names."""
+    registry = PluginRegistry()
+    return sorted(registry.plugins.keys())
+
+
+def test_gen_reference_config_all_plugins(run_cli_command, tmp_path, all_plugin_names):
+    """Test generating reference config with all plugins via run-plugins subcommand.
+
+    Note: When running all plugins, some may fail but as long as at least one succeeds,
+    the reference config should be generated.
+    """
+    log_path = str(tmp_path / "logs_gen_ref_all")
+
+    result = run_cli_command(
+        [
+            "--log-path",
+            log_path,
+            "--gen-reference-config",
+            "run-plugins",
+        ]
+        + all_plugin_names,
+        check=False,
+    )
+
+    assert result.returncode in [0, 1, 2, 120], (
+        f"Unexpected return code: {result.returncode}\n"
+        f"stdout: {result.stdout[:500]}\nstderr: {result.stderr[:500]}"
+    )
+
+    reference_config_path = find_reference_config(log_path)
+
+    if reference_config_path is None:
+        pytest.skip(
+            "reference_config.json was not created - likely all plugins failed or timed out. "
+            "This can happen in test environments."
+        )
+
+    assert reference_config_path.exists()
+
+    with open(reference_config_path) as f:
+        config = json.load(f)
+        assert "plugins" in config
+        assert isinstance(config["plugins"], dict)
+        assert len(config["plugins"]) > 0
+
+
+def test_gen_reference_config_subset_plugins(run_cli_command, tmp_path):
+    """Test generating reference config with a subset of plugins."""
+    log_path = str(tmp_path / "logs_gen_ref_subset")
+    plugins = ["BiosPlugin", "OsPlugin", "KernelPlugin"]
+
+    result = run_cli_command(
+        ["--log-path", log_path, "--gen-reference-config", "run-plugins"] + plugins,
+        check=False,
+    )
+
+    assert result.returncode in [0, 1, 2]
+
+    reference_config_path = find_reference_config(log_path)
+    assert reference_config_path is not None, "reference_config.json was not created"
+    assert reference_config_path.exists()
+
+    with open(reference_config_path) as f:
+        config = json.load(f)
+        assert "plugins" in config
+
+
+def test_use_generated_reference_config(run_cli_command, tmp_path):
+    """Test using a generated reference config with --plugin-configs."""
+    gen_log_path = str(tmp_path / "logs_gen")
+    use_log_path = str(tmp_path / "logs_use")
+
+    plugins = ["BiosPlugin", "OsPlugin", "UptimePlugin"]
+
+    gen_result = run_cli_command(
+        ["--log-path", gen_log_path, "--gen-reference-config", "run-plugins"] + plugins,
+        check=False,
+    )
+
+    assert gen_result.returncode in [0, 1, 2]
+
+    reference_config_path = find_reference_config(gen_log_path)
+    assert reference_config_path is not None, "reference_config.json was not created"
+    assert reference_config_path.exists()
+
+    use_result = run_cli_command(
+        ["--log-path", use_log_path, "--plugin-configs", str(reference_config_path)],
+        check=False,
+    )
+
+    assert use_result.returncode in [0, 1, 2]
+    output = use_result.stdout + use_result.stderr
+    assert len(output) > 0
+
+
+def test_full_workflow_all_plugins(run_cli_command, tmp_path, all_plugin_names):
+    """
+    Test complete workflow: generate reference config from all plugins,
+    then use it with --plugin-configs.
+
+    Note: May skip if plugins fail to generate config in test environment.
+    """
+    gen_log_path = str(tmp_path / "logs_gen_workflow")
+    use_log_path = str(tmp_path / "logs_use_workflow")
+
+    gen_result = run_cli_command(
+        [
+            "--log-path",
+            gen_log_path,
+            "--gen-reference-config",
+            "run-plugins",
+        ]
+        + all_plugin_names,
+        check=False,
+    )
+
+    assert gen_result.returncode in [0, 1, 2, 120], (
+        f"Generation failed with return code {gen_result.returncode}\n"
+        f"stdout: {gen_result.stdout[:500]}\n"
+        f"stderr: {gen_result.stderr[:500]}"
+    )
+
+    reference_config_path = find_reference_config(gen_log_path)
+
+    if reference_config_path is None:
+        pytest.skip(
+            "reference_config.json was not generated - plugins may have failed in test environment"
+        )
+
+    assert reference_config_path.exists()
+
+    with open(reference_config_path) as f:
+        config = json.load(f)
+        assert "plugins" in config, "Config missing 'plugins' key"
+
+        for _plugin_name, plugin_config in config["plugins"].items():
+            if "analysis_args" in plugin_config:
+                assert isinstance(plugin_config["analysis_args"], dict)
+
+    use_result = run_cli_command(
+        ["--log-path", use_log_path, "--plugin-configs", str(reference_config_path)],
+        check=False,
+    )
+
+    assert use_result.returncode in [0, 1, 2], (
+        f"Using config failed with return code {use_result.returncode}\n"
+        f"stdout: {use_result.stdout}\n"
+        f"stderr: {use_result.stderr}"
+    )
+
+    output = use_result.stdout + use_result.stderr
+    assert len(output) > 0, "No output generated when using reference config"
+
+    use_log_dirs = list(Path(tmp_path).glob("logs_use_workflow*"))
+    assert len(use_log_dirs) > 0, "No log directory created when using config"
+
+
+def test_reference_config_with_analysis_args(run_cli_command, tmp_path):
+    """Test that generated reference config includes analysis_args where available."""
+    log_path = str(tmp_path / "logs_analysis_args")
+
+    plugins_with_build_from_model = [
+        "BiosPlugin",
+        "CmdlinePlugin",
+        "DeviceEnumerationPlugin",
+        "DkmsPlugin",
+        "KernelPlugin",
+        "KernelModulePlugin",
+        "MemoryPlugin",
+        "OsPlugin",
+        "PackagePlugin",
+        "ProcessPlugin",
+        "RocmPlugin",
+        "SysctlPlugin",
+    ]
+
+    result = run_cli_command(
+        ["--log-path", log_path, "--gen-reference-config", "run-plugins"]
+        + plugins_with_build_from_model,
+        check=False,
+    )
+
+    assert result.returncode in [0, 1, 2, 120]
+
+    reference_config_path = find_reference_config(log_path)
+
+    if reference_config_path is None:
+        pytest.skip(
+            "reference_config.json was not created - plugins may have failed in test environment"
+        )
+
+    assert reference_config_path.exists()
+
+    with open(reference_config_path) as f:
+        config = json.load(f)
+        plugins_with_args = [
+            name for name, conf in config["plugins"].items() if "analysis_args" in conf
+        ]
+        assert len(plugins_with_args) > 0, "No plugins have analysis_args in generated config"
+
+
+def test_reference_config_structure(run_cli_command, tmp_path):
+    """Test that generated reference config has correct structure."""
+    log_path = str(tmp_path / "logs_structure")
+
+    result = run_cli_command(
+        ["--log-path", log_path, "--gen-reference-config", "run-plugins", "OsPlugin"],
+        check=False,
+    )
+
+    assert result.returncode in [0, 1, 2]
+
+    reference_config_path = find_reference_config(log_path)
+    assert reference_config_path is not None, "reference_config.json was not created"
+    assert reference_config_path.exists()
+
+    with open(reference_config_path) as f:
+        config = json.load(f)
+
+        assert "plugins" in config
+        assert isinstance(config["plugins"], dict)
+
+        if "OsPlugin" in config["plugins"]:
+            os_config = config["plugins"]["OsPlugin"]
+            if "analysis_args" in os_config:
+                assert "exp_os" in os_config["analysis_args"]
+
+
+def test_gen_reference_config_without_run_plugins(run_cli_command, tmp_path):
+    """Test generating reference config without specifying plugins (uses default)."""
+    log_path = str(tmp_path / "logs_default")
+
+    result = run_cli_command(
+        ["--log-path", log_path, "--gen-reference-config"],
+        check=False,
+    )
+
+    assert result.returncode in [0, 1, 2]
+
+    reference_config_path = find_reference_config(log_path)
+    assert reference_config_path is not None, "reference_config.json was not created"
+    assert reference_config_path.exists()
+
+    with open(reference_config_path) as f:
+        config = json.load(f)
+        assert "plugins" in config
+
+
+def test_reference_config_json_valid(run_cli_command, tmp_path):
+    """Test that generated reference config is valid JSON."""
+    log_path = str(tmp_path / "logs_valid_json")
+
+    result = run_cli_command(
+        [
+            "--log-path",
+            log_path,
+            "--gen-reference-config",
+            "run-plugins",
+            "BiosPlugin",
+            "OsPlugin",
+        ],
+        check=False,
+    )
+
+    assert result.returncode in [0, 1, 2]
+
+    reference_config_path = find_reference_config(log_path)
+    assert reference_config_path is not None, "reference_config.json was not created"
+    assert reference_config_path.exists()
+
+    with open(reference_config_path) as f:
+        config = json.load(f)
+        json_str = json.dumps(config, indent=2)
+        assert len(json_str) > 0
+
+        reparsed = json.loads(json_str)
+        assert reparsed == config