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FabledSteward/plugins/docker/templates/docker/widget_resources.html
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bvandeusenandClaude Opus 4.8 0c055ed6fa
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fix(docker): reap vanished containers; clarify the resources widget
The container persister upserted current state keyed (host_id, name) but — unlike
the image/swarm/disk persisters — never deleted containers that vanished from the
host's latest listing. Every removed one-shot container (CI job runners, buildkit
builders, codex jobs) left a permanent "stopped" row, so the dashboard counts
ballooned (e.g. 856 stopped) and read as "not dedup'd". It wasn't dedup — it was
a missing reaper.

- ingest.py: after the upsert loop, delete this host's containers whose name is
  notin the newest snapshot (the listing is authoritative — event derivation
  already treats absence as removal). Mirrors images/swarm/disk. The existing
  `if not snapshots: return` keeps swarm/disk-only samples from touching
  containers; an empty container snapshot legitimately means none exist.
- widget_resources.html: this widget shows the busiest running containers by CPU.
  Replaced the two unlabeled hairline bars with labeled CPU/MEM bars (label · bar ·
  % value, warn/crit colors) so it's self-explanatory.
- Regression test: a container present then absent across snapshots is reaped.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-20 22:06:43 -04:00

30 lines
1.6 KiB
HTML

{# docker/widget_resources.html — dashboard widget: the busiest running containers
by CPU, each with labeled CPU + memory utilisation bars. #}
{% if not rows %}
<div style="color:var(--text-muted);font-size:0.85rem;padding:0.5rem 0;">No running containers.</div>
{% else %}
{% macro bar(label, pct, warn, crit) %}
<div style="display:flex;align-items:center;gap:0.45rem;margin-bottom:2px;">
<span style="font-size:0.62rem;color:var(--text-dim);width:1.9rem;flex-shrink:0;letter-spacing:0.03em;">{{ label }}</span>
<div style="flex:1;height:6px;background:var(--bg-elevated);border-radius:3px;overflow:hidden;">
<div style="height:100%;border-radius:3px;width:{{ [pct, 100] | min }}%;
background:{% if pct > crit %}var(--red){% elif pct > warn %}var(--orange){% else %}var(--accent){% endif %};
transition:width 0.4s;"></div>
</div>
<span style="font-size:0.7rem;color:var(--text-muted);font-family:ui-monospace,monospace;width:3rem;text-align:right;flex-shrink:0;">{{ "%.1f" | format(pct) }}%</span>
</div>
{% endmacro %}
<div style="display:grid;gap:0.6rem;">
{% for r in rows %}
{% set c = r.c %}
<div>
<div style="font-size:0.8rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:0.25rem;">
{{ c.name }}{% if multi_host %}<span style="color:var(--text-dim);font-weight:normal;"> · {{ r.host_name }}</span>{% endif %}
</div>
{% if c.cpu_pct is not none %}{{ bar("CPU", c.cpu_pct, 50, 80) }}{% endif %}
{% if c.mem_pct is not none %}{{ bar("MEM", c.mem_pct, 70, 90) }}{% endif %}
</div>
{% endfor %}
</div>
{% endif %}