bstein/titan-iac
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

monitoring: expose jetson scrape line length

Browse Source
This commit is contained in:
Brad Stein 2026-01-27 16:38:09 -03:00
parent a7f3d49fea
commit dfb295e5f0
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
services/monitoring/jetson-tegrastats-exporter.yaml
View File

@ -17,7 +17,7 @@ spec:
annotations: annotations:
prometheus.io/scrape: "true" prometheus.io/scrape: "true"
prometheus.io/port: "9100" prometheus.io/port: "9100"
monitoring.bstein.dev/restart-rev: "5" monitoring.bstein.dev/restart-rev: "6"
spec: spec:
serviceAccountName: default serviceAccountName: default
hostPID: true hostPID: true

4
services/monitoring/scripts/jetson_tegrastats_exporter.py
View File

@ -14,6 +14,7 @@ BASE_METRICS = {
"ram_used_mb": 0.0, "ram_used_mb": 0.0,
"ram_total_mb": 0.0, "ram_total_mb": 0.0,
"power_5v_in_mw": 0.0, "power_5v_in_mw": 0.0,
"log_line_len": 0.0,
"last_scrape_ts": 0.0, "last_scrape_ts": 0.0,
} }
@ -33,7 +34,7 @@ def parse_line(line: str) -> dict:
if m: if m:
updates["ram_used_mb"] = float(m.group(1)) updates["ram_used_mb"] = float(m.group(1))
updates["ram_total_mb"] = float(m.group(2)) updates["ram_total_mb"] = float(m.group(2))
m = re.search(r"(?:POM_5V_IN|VDD_IN)\\s+(\\d+)/(\\d+)", line) m = re.search(r"(?:POM_5V_IN|VDD_IN)\\s+(\\d+)(?:mW)?/(\\d+)(?:mW)?", line)
if m: if m:
updates["power_5v_in_mw"] = float(m.group(1)) updates["power_5v_in_mw"] = float(m.group(1))
return updates return updates
@ -66,6 +67,7 @@ class Handler(http.server.BaseHTTPRequestHandler):
line = read_latest_line() line = read_latest_line()
if line: if line:
metrics.update(parse_line(line)) metrics.update(parse_line(line))
metrics["log_line_len"] = float(len(line))
metrics["last_scrape_ts"] = time() metrics["last_scrape_ts"] = time()
out = [] out = []
label = f'{{node="{NODE_NAME}"}}' label = f'{{node="{NODE_NAME}"}}'