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fix(checkmk): add query filter to monitoring endpoint, precise permission guidance in log

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Brückner
2026-06-04 15:17:28 +02:00
parent 9fba11ccd6
commit 7731a1a9af
1 changed files with 8 additions and 6 deletions
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14
server.ts
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@ -741,12 +741,13 @@ async function startServer() {
}
// Step 2: fetch live monitoring state for all hosts in one call.
// /domain-types/host/collections/all returns monitoring objects with extensions.state
// where 0=UP, 1=DOWN, 2=UNREACHABLE.
// Uses query param to force the collection to return results (some CheckMK versions
// return an empty list without an explicit filter even with full permissions).
let hostnameToState: Map<string, number>;
try {
const monQuery = encodeURIComponent(JSON.stringify({ op: '!=', left: 'name', right: '' }));
const monRes = await fetch(
`${CHECKMK_API_URL}/domain-types/host/collections/all`,
`${CHECKMK_API_URL}/domain-types/host/collections/all?query=${monQuery}`,
{ headers }
);
if (!monRes.ok) throw new Error(checkmkHttpHint(monRes.status));
@ -765,9 +766,10 @@ async function startServer() {
// so we can identify which field carries the reachability state.
db.prepare('INSERT INTO logs (id, timestamp, type, message) VALUES (?, ?, ?, ?)')
.run(uid('log'), now, 'system',
'CheckMK: monitoring collection returned 0 hosts. The automation user may need ' +
'"Use monitoring" permission (Setup → Users → Roles). ' +
'Attempting per-host fallback via host_config endpoint.');
'CheckMK: monitoring collection returned 0 hosts — automation user has no monitoring view access. ' +
'Fix in CheckMK: Setup → Users → edit automation user → Roles → assign "Administrator" or a role with ' +
'"General Permissions → Use monitoring" and "See all hosts and services" enabled. ' +
'Alternatively: add the automation user to all relevant Contact Groups.');
const firstHostname = [...ipToHostname.values()][0];
try {