ignace/cheap_system_monitor
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pages per period

Browse Source
This commit is contained in:
ignace
2026-08-11 19:11:40 +02:00
parent 7fe7bb02fb
commit a82de89fca
2 changed files with 35 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
README.md
+3 -2
View File
@@ -39,8 +39,9 @@ the new values. If the RRD has already been created, do not change the order of
mountpoints unless you intentionally want the historical graph labels to refer
to different disks.
The generated PNG files and a responsive, auto-refreshing `index.html` are
placed in `/var/www/html/system-monitor` by default.
The generated PNG files and four responsive, auto-refreshing dashboard pages
are placed in `/var/www/html/system-monitor` by default. `index.html` shows
the last 3 hours and links to the 1-day, 2-week, and 1-year pages.
With a web server installed, such as nginx or Apache, they can be served
directly; otherwise they can simply be opened or copied as PNG files.
generate_graphs.py
+32 -14
View File
@@ -80,22 +80,40 @@ def main() -> None:
graph(output_dir / f"{filename}-{period_name}.png", rrd, start,
f"{title} — {period_name}", unit, series, logarithmic,
stacked, disk_memory, network_mixed)
cards = "\n".join(
f'<section><h2>{html.escape(title)}</h2>' + "".join(
f'<figure><figcaption>{period}</figcaption>'
f'<img src="{filename}-{period}.png" alt="{html.escape(title)}, {period}"></figure>'
for period in PERIODS
) + "</section>"
for filename, title, _unit, _series, _logarithmic, _stacked, _disk_memory, _network_mixed in definitions
)
page = f"""<!doctype html>
page_files = {
"3hours": "index.html",
"1day": "1day.html",
"2weeks": "2weeks.html",
"1year": "1year.html",
}
period_labels = {
"3hours": "3 hours",
"1day": "1 day",
"2weeks": "2 weeks",
"1year": "1 year",
}
for period in PERIODS:
cards = "\n".join(
f'<section><h2>{html.escape(title)}</h2>'
f'<img src="{filename}-{period}.png" '
f'alt="{html.escape(title)}, {period_labels[period]}"></section>'
for filename, title, *_rest in definitions
)
navigation = " ".join(
f'<a href="{page_files[item]}"'
f'{" class=active" if item == period else ""}>'
f'{period_labels[item]}</a>'
for item in PERIODS
)
page = f"""<!doctype html>
<html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width">
<meta http-equiv="refresh" content="300"><title>System monitor</title>
<meta http-equiv="refresh" content="300"><title>System monitor — {period_labels[period]}</title>
<style>body{{font:16px system-ui;margin:auto;max-width:1100px;padding:1rem;background:#f8fafc;color:#172033}}
section{{background:white;padding:1rem;margin:1rem 0;border-radius:.5rem;box-shadow:0 1px 4px #0002}}
figure{{margin:1rem 0}} img{{width:100%;height:auto}} figcaption{{font-weight:600}}</style>
</head><body><h1>System monitor</h1>{cards}</body></html>"""
(output_dir / "index.html").write_text(page)
nav{{display:flex;gap:.5rem;flex-wrap:wrap}} nav a{{padding:.5rem .75rem;background:#e2e8f0;color:#172033;text-decoration:none;border-radius:.35rem}}
nav a.active{{background:#2563eb;color:white}} section{{background:white;padding:1rem;margin:1rem 0;border-radius:.5rem;box-shadow:0 1px 4px #0002}}
img{{width:100%;height:auto}}</style>
</head><body><h1>System monitor — {period_labels[period]}</h1><nav>{navigation}</nav>{cards}</body></html>"""
(output_dir / page_files[period]).write_text(page)
if __name__ == "__main__":