Record meminfo

clients/record_meminfo

@@ -0,0 +1,40 @@
+#!/usr/bin/python3
+
+import time
+import re
+
+import ltsdb_record
+
+
+now = time.time()
+report0 = []
+with open("/proc/meminfo") as mfh:
+    for ln in mfh:
+        m = re.match(r"^(?P<measure>.*?): *(?P<value>[0-9]*)( (?P<unit>.*))?", ln)
+        measure = m.group("measure")
+        value = int(m.group("value"))
+        unit = m.group("unit")
+        if unit is None and "Pages" in measure:
+            unit = "pages"
+        if unit == "kB":
+            value *= 1024
+            unit = "bytes"
+        report0.append({ "measure": "meminfo." + measure, "unit": unit, "value": value })
+
+report = [
+    {
+        "description": {
+            "hostname": ltsdb_record.node,
+            "measure": r["measure"],
+            "unit": r["unit"]
+        },
+        "data": [
+            [now, r["value"]]
+        ]
+    }
+    for r in report0
+]
+
+success = ltsdb_record.record_observations(report)
+exit(1 - success)
+