check_interval_s was `m.check_interval_seconds or None`, so a monitor
following monitors.poll_interval_seconds read as null and a reader
couldn't tell how often it ran. Monitor results now carry the effective
interval and `interval_from: "monitor" | "global"`.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
#5065 "Renames carry their alerts". Alert rules, maintenance-window scopes
and metric history key a thing by (source, name), so a rename used to leave
the rules watching a name nothing reported under, and split the history.
- core/renames.carry_rename moves AlertRule.resource_name,
MaintenanceWindow.scope_resource, plugin_metrics and plugin_metrics_hourly
to the new name in the caller's transaction. A host rename also carries
its parts: host_agent "<host>:…" and docker "<host>/…" (HOST_SOURCES).
Matching is exact (a prefix compare, not LIKE or a collation range).
History left under the new name by something deleted is dropped first
rather than merged in.
- Web monitor edit, MCP update_monitor and web host edit call it; MCP
answers with `carried` (it used to return a warning naming stranded rules).
- A name another monitor of the same type, or another host, already has is
refused on create and rename: two would share one history.
- The rename is audited (monitor.updated / host.renamed) with what moved.
Tests: an integration test renames a firing monitor through the web route
and finds its rule still firing and cleared by a sample on the new name,
its window and raw+hourly history moved and an orphan's history dropped; a
host rename moves agent and container parts but not a longer-named host's
or another source's; a guard that every host_agent resource is "<host>" or
"<host>:…".
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
MCP-7 #4971 "Monitoring-config write tools: monitors, alert rules, acks,
maintenance".
The validation the forms did inline (or not at all) moves to the services,
and both the routes and the tools call it, so bad input is refused the same
way with the same reason:
- monitors/service: monitor_fields, build_config, normalise_target. Port
1-65535, status 100-599, timeout 1-60, method GET/HEAD/POST, headers an
object of strings, a key the type does not take is named. The forms now
answer 400 with the reason instead of redirecting silently or a 500.
- alerts/service: METRIC_CATALOG and SOURCE_MODULES, resources_for,
metrics_for, rule_fields (source, resource and metric from the same
choices the rule form offers), add_rule, acknowledge, window_fields.
Tools: create_monitor, update_monitor (config merged over the stored one;
a rename warns about rules still watching the old name),
set_monitor_enabled, create_alert_rule, update_alert_rule,
acknowledge_alert, create_maintenance_window (duration or end),
end_maintenance_window (ends one in progress, cancels an upcoming one) —
operator. delete_monitor, delete_alert_rule — admin. get_alert_rule_options
— viewer. Every write is audited as "<user> via MCP".
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
bvandeusenandClaude Opus 5.5