ScaleOutDellPlugin and ScaleOutAristaPlugin

nodescraper/interfaces/dataplugin.py

@@ -339,7 +339,16 @@ def collect(
             ):
                 self.connection_manager.connect()
 
-            if self.connection_manager.result.status != ExecutionStatus.OK:
+            # Proceed with collection as long as a usable connection was
+            # established.  A non-fatal connection warning (e.g. the SUT OS
+            # could not be determined, as happens with switch CLIs that do not
+            # support ``uname``) must not block collection: each collector
+            # enforces its own ``SUPPORTED_OS_FAMILY`` and will be skipped via
+            # ``SystemCompatibilityError`` if the OS is unsupported.
+            if (
+                self.connection_manager.connection is None
+                or self.connection_manager.result.status >= ExecutionStatus.ERROR
+            ):
                 self.collection_result = TaskResult(
                     task=primary_collector.__name__,
                     parent=self.__class__.__name__,

nodescraper/plugins/inband/switch/__init__.py

@@ -0,0 +1,29 @@
+###############################################################################
+#
+# MIT License
+#
+# Copyright (c) 2026 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.
+#
+###############################################################################
+from .scale_out_arista import ScaleOutAristaPlugin
+from .scale_out_dell import ScaleOutDellPlugin
+
+__all__ = ["ScaleOutAristaPlugin", "ScaleOutDellPlugin"]

nodescraper/plugins/inband/switch/scale_out_arista/__init__.py

@@ -0,0 +1,28 @@
+###############################################################################
+#
+# MIT License
+#
+# Copyright (c) 2026 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.
+#
+###############################################################################
+from .scale_out_arista_plugin import ScaleOutAristaPlugin
+
+__all__ = ["ScaleOutAristaPlugin"]

nodescraper/plugins/inband/switch/scale_out_arista/analyzer_args.py

@@ -0,0 +1,44 @@
+###############################################################################
+#
+# MIT License
+#
+# Copyright (c) 2026 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.
+#
+###############################################################################
+from typing import List, Optional
+
+from pydantic import Field
+
+from nodescraper.models import AnalyzerArgs
+
+
+class ScaleOutAristaAnalyzerArgs(AnalyzerArgs):
+    """Arguments for the Arista switch analyzer."""
+
+    analysis_ports: Optional[List[str]] = Field(
+        default=None,
+        description=(
+            "Restrict per-port analysis to the given ports. Ports specified in"
+            "the form 'S/P' (e.g. ['1/1', '2/1', '17/1']) "
+            "When omitted, every port present in the data is "
+            "analyzed, Independent of any collection-time port filter."
+        ),
+    )

nodescraper/plugins/inband/switch/scale_out_arista/collector_args.py

@@ -0,0 +1,45 @@
+###############################################################################
+#
+# MIT License
+#
+# Copyright (c) 2026 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.
+#
+###############################################################################
+from typing import List, Optional
+
+from pydantic import Field
+
+from nodescraper.models import CollectorArgs
+
+
+class ScaleOutAristaCollectorArgs(CollectorArgs):
+    """Arguments for the Arista switch collector."""
+
+    collection_ports: Optional[List[str]] = Field(
+        default=None,
+        description=(
+            "Restrict collection to the given port(s). Each list element "
+            "triggers one command invocation"
+            "Accepted forms include '1/1', '1/1-8/1'"
+            "(e.g. ['1/1-3/1', '17/1-17/1']). "
+            "When omitted, commands run once against all ports."
+        ),
+    )

nodescraper/plugins/inband/switch/scale_out_arista/scale_out_arista_analyzer.py

@@ -0,0 +1,94 @@
+###############################################################################
+#
+# MIT License
+#
+# Copyright (c) 2026 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.
+#
+###############################################################################
+
+import re
+from typing import Any, ClassVar
+
+from nodescraper.interfaces import DataAnalyzer
+
+from ..switch_analyzer_base import SwitchAnalyzerBase
+from .analyzer_args import ScaleOutAristaAnalyzerArgs
+from .scaleoutaristadata import ScaleOutAristaDataModel
+
+
+class ScaleOutAristaAnalyzer(
+    SwitchAnalyzerBase[ScaleOutAristaDataModel],
+    DataAnalyzer[ScaleOutAristaDataModel, ScaleOutAristaAnalyzerArgs],
+):
+    """Check Arista switch data for errors and warnings.
+
+    Walks every model in the collected :class:`ScaleOutAristaDataModel` and checks
+    each ``error_fields`` / ``warning_fields`` ClassVar against an optional
+    ``ports`` filter.
+    """
+
+    VENDOR_NAME: ClassVar[str] = "Arista"
+    DATA_MODEL = ScaleOutAristaDataModel
+
+    # ``M/S`` port identifier (e.g. ``1/1``), with optional ``Ethernet``
+    # prefix so both filter tokens (``"1/1"``) and live port names
+    # (``"Ethernet1/1"``) normalize to the same canonical key.
+    PORT_NAME_RE: ClassVar[re.Pattern] = re.compile(r"^(?:Ethernet)?(\d+)/(\d+)$", re.IGNORECASE)
+    PORT_FORMAT_HINT: ClassVar[str] = "expected form 'M/S'"
+
+    def _walk_system(self, switch_data: ScaleOutAristaDataModel) -> list[dict[str, Any]]:
+        findings: list[dict[str, Any]] = []
+
+        if switch_data.system_env is None:
+            return findings
+
+        findings.extend(
+            self._check_model(
+                switch_data.system_env,
+                context={"section": "system_env"},
+            )
+        )
+
+        for idx, psu in enumerate(switch_data.system_env.power_supply_slots or []):
+            findings.extend(
+                self._check_model(
+                    psu,
+                    context={
+                        "section": "power_supply_slots",
+                        "index": idx,
+                        "label": psu.label,
+                    },
+                )
+            )
+
+        for idx, fan in enumerate(switch_data.system_env.fan_tray_slots or []):
+            findings.extend(
+                self._check_model(
+                    fan,
+                    context={
+                        "section": "fan_tray_slots",
+                        "index": idx,
+                        "label": fan.label,
+                    },
+                )
+            )
+
+        return findings