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prometheus-scrape-target-labels #30

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torjus merged 5 commits from prometheus-scrape-target-labels into master 2026-02-07 16:27:38 +00:00
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docs/plans/prometheus-scrape-target-labels.md
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@@ -10,6 +10,7 @@
| 4. Set metadata on hosts | ✅ Complete | All relevant hosts configured | | 4. Set metadata on hosts | ✅ Complete | All relevant hosts configured |
| 5. Update alert rules | ✅ Complete | Role-based filtering implemented | | 5. Update alert rules | ✅ Complete | Role-based filtering implemented |
| 6. Labels for service targets | ✅ Complete | Host labels propagated to all services | | 6. Labels for service targets | ✅ Complete | Host labels propagated to all services |
| 7. Add hostname label | ✅ Complete | All targets have `hostname` label for easy filtering |
**Hosts with metadata configured:** **Hosts with metadata configured:**
- `ns1`, `ns2`: `role = "dns"`, `labels.dns_role = "primary"/"secondary"` - `ns1`, `ns2`: `role = "dns"`, `labels.dns_role = "primary"/"secondary"`
@@ -19,6 +20,12 @@
**Implementation complete.** Branch: `prometheus-scrape-target-labels` **Implementation complete.** Branch: `prometheus-scrape-target-labels`
**Query examples:**
- `{hostname="ns1"}` - all metrics from ns1 (any job/port)
- `node_cpu_seconds_total{hostname="monitoring01"}` - specific metric by hostname
- `up{role="dns"}` - all DNS servers
- `up{tier="test"}` - all test-tier hosts
--- ---
## Goal ## Goal