Merge pull request #34 from amd/alex_dmesg

Dmesg analyzer update

Author: alexandraBara

nodescraper/models/event.py

@@ -50,7 +50,7 @@ class Event(BaseModel):
     timestamp: datetime.datetime = Field(
         default_factory=lambda: datetime.datetime.now(datetime.timezone.utc)
     )
-    reporter: str = "ERROR_SCRAPER"
+    reporter: str = "NODE_SCRAPER"
     category: str
     description: str
     data: dict = Field(default_factory=dict)

nodescraper/plugins/inband/dmesg/dmesg_analyzer.py

@@ -53,7 +53,7 @@ class DmesgAnalyzer(RegexAnalyzer[DmesgData, DmesgAnalyzerArgs]):
             event_category=EventCategory.SW_DRIVER,
         ),
         ErrorRegex(
-            regex=re.compile(r"[Kk]ernel panic.*"),
+            regex=re.compile(r"\bkernel panic\b.*", re.IGNORECASE),
             message="Kernel Panic",
             event_category=EventCategory.SW_DRIVER,
         ),
@@ -294,6 +294,33 @@ class DmesgAnalyzer(RegexAnalyzer[DmesgData, DmesgAnalyzerArgs]):
             event_category=EventCategory.SW_DRIVER,
             event_priority=EventPriority.WARNING,
         ),
+        ErrorRegex(
+            regex=re.compile(
+                r"(?:\[[^\]]+\]\s*)?LNetError:.*ko2iblnd:\s*No matching interfaces",
+                re.IGNORECASE,
+            ),
+            message="LNet: ko2iblnd has no matching interfaces",
+            event_category=EventCategory.IO,
+            event_priority=EventPriority.WARNING,
+        ),
+        ErrorRegex(
+            regex=re.compile(
+                r"(?:\[[^\]]+\]\s*)?LNetError:\s*.*Error\s*-?\d+\s+starting up LNI\s+\w+",
+                re.IGNORECASE,
+            ),
+            message="LNet: Error starting up LNI",
+            event_category=EventCategory.IO,
+            event_priority=EventPriority.WARNING,
+        ),
+        ErrorRegex(
+            regex=re.compile(
+                r"LustreError:.*ptlrpc_init_portals\(\).*network initiali[sz]ation failed",
+                re.IGNORECASE,
+            ),
+            message="Lustre: network initialisation failed",
+            event_category=EventCategory.IO,
+            event_priority=EventPriority.WARNING,
+        ),
     ]
 
     @classmethod

test/unit/plugin/test_dmesg_analyzer.py

@@ -204,3 +204,33 @@ def test_page_fault(system_info):
     for event in res.events:
         assert event.priority == EventPriority.ERROR
         assert event.description == "amdgpu Page Fault"
+
+
+def test_lnet_and_lustre_boot_errors_are_warning_events(system_info):
+    dmesg_log = "\n".join(
+        [
+            "[  548.063411] LNetError: 2719:0:(o2iblnd.c:3327:kiblnd_startup()) ko2iblnd: No matching interfaces",
+            "[  548.073737] LNetError: 105-4: Error -100 starting up LNI o2ib",
+            "[Wed Jun 25 17:19:52 2025] LustreError: 2719:0:(events.c:639:ptlrpc_init_portals()) network initialisation failed",
+        ]
+    )
+
+    analyzer = DmesgAnalyzer(
+        system_info=system_info,
+    )
+    data = DmesgData(dmesg_content=dmesg_log)
+    result = analyzer.analyze_data(data, DmesgAnalyzerArgs())
+
+    by_msg = {e.description: e for e in result.events}
+
+    m1 = "LNet: ko2iblnd has no matching interfaces"
+    m2 = "LNet: Error starting up LNI"
+    m3 = "Lustre: network initialisation failed"
+
+    assert m1 in by_msg, f"Missing event: {m1}"
+    assert m2 in by_msg, f"Missing event: {m2}"
+    assert m3 in by_msg, f"Missing event: {m3}"
+
+    for m in (m1, m2, m3):
+        ev = by_msg[m]
+        assert ev.priority == EventPriority.WARNING, f"{m} should be WARNING"