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grafana: fix datasource UIDs for VictoriaMetrics migration
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Update all dashboard datasource references from "prometheus" to
"victoriametrics" to match the declared datasource UID. Enable
prune and deleteDatasources to clean up the old Prometheus
(monitoring01) datasource from Grafana's database.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Torjus Håkestad
2026-02-17 22:23:04 +01:00
parent 95a96b2192
commit 65acf13e6f
8 changed files with 90 additions and 86 deletions
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48
services/grafana/dashboards/nixos-fleet.json
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@@ -15,7 +15,7 @@
{
"name": "tier",
"type": "query",
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"query": "label_values(nixos_flake_info, tier)",
"refresh": 2,
"includeAll": true,
@@ -30,7 +30,7 @@
"title": "Hosts Behind Remote",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 0, "y": 0},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "count(nixos_flake_revision_behind{tier=~\"$tier\"} == 1)",
@@ -65,7 +65,7 @@
"title": "Hosts Needing Reboot",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 4, "y": 0},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "count(nixos_config_mismatch{tier=~\"$tier\"} == 1)",
@@ -100,7 +100,7 @@
"title": "Total Hosts",
"type": "stat",
"gridPos": {"h": 4, "w": 3, "x": 8, "y": 0},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "count(nixos_flake_info{tier=~\"$tier\"})",
@@ -128,7 +128,7 @@
"title": "Nixpkgs Age",
"type": "stat",
"gridPos": {"h": 4, "w": 3, "x": 11, "y": 0},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "max(nixos_flake_input_age_seconds{input=\"nixpkgs\", tier=~\"$tier\"})",
@@ -163,7 +163,7 @@
"title": "Hosts Up-to-date",
"type": "stat",
"gridPos": {"h": 4, "w": 3, "x": 14, "y": 0},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "count(nixos_flake_revision_behind{tier=~\"$tier\"} == 0)",
@@ -192,7 +192,7 @@
"title": "Deployments (24h)",
"type": "stat",
"gridPos": {"h": 4, "w": 3, "x": 17, "y": 0},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sum(increase(homelab_deploy_deployments_total{status=\"completed\"}[24h]))",
@@ -222,7 +222,7 @@
"title": "Avg Deploy Time",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 20, "y": 0},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sum(increase(homelab_deploy_deployment_duration_seconds_sum{success=\"true\"}[24h])) / sum(increase(homelab_deploy_deployment_duration_seconds_count{success=\"true\"}[24h]))",
@@ -256,7 +256,7 @@
"title": "Fleet Status",
"type": "table",
"gridPos": {"h": 10, "w": 24, "x": 0, "y": 4},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "nixos_flake_info{tier=~\"$tier\"}",
@@ -430,7 +430,7 @@
"title": "Generation Age by Host",
"type": "bargauge",
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 14},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sort_desc(nixos_generation_age_seconds{tier=~\"$tier\"})",
@@ -467,7 +467,7 @@
"title": "Generations per Host",
"type": "bargauge",
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 14},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sort_desc(nixos_generation_count{tier=~\"$tier\"})",
@@ -501,7 +501,7 @@
"title": "Deployment Activity (Generation Age Over Time)",
"type": "timeseries",
"gridPos": {"h": 8, "w": 24, "x": 0, "y": 22},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "nixos_generation_age_seconds{tier=~\"$tier\"}",
@@ -534,7 +534,7 @@
"title": "Flake Input Ages",
"type": "table",
"gridPos": {"h": 6, "w": 12, "x": 0, "y": 30},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "max by (input) (nixos_flake_input_age_seconds)",
@@ -577,7 +577,7 @@
"title": "Hosts by Revision",
"type": "piechart",
"gridPos": {"h": 6, "w": 6, "x": 12, "y": 30},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "count by (current_rev) (nixos_flake_info{tier=~\"$tier\"})",
@@ -601,7 +601,7 @@
"title": "Hosts by Tier",
"type": "piechart",
"gridPos": {"h": 6, "w": 6, "x": 18, "y": 30},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "count by (tier) (nixos_flake_info)",
@@ -641,7 +641,7 @@
"title": "Builds (24h)",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 0, "y": 37},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sum(increase(homelab_deploy_build_host_total{status=\"success\"}[24h]))",
@@ -671,7 +671,7 @@
"title": "Failed Builds (24h)",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 4, "y": 37},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sum(increase(homelab_deploy_build_host_total{status=\"failure\"}[24h])) or vector(0)",
@@ -705,7 +705,7 @@
"title": "Last Build",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 8, "y": 37},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "time() - max(homelab_deploy_build_last_timestamp)",
@@ -739,7 +739,7 @@
"title": "Avg Build Time",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 12, "y": 37},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sum(increase(homelab_deploy_build_duration_seconds_sum[24h])) / sum(increase(homelab_deploy_build_duration_seconds_count[24h]))",
@@ -773,7 +773,7 @@
"title": "Total Hosts Built",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 16, "y": 37},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "count(homelab_deploy_build_duration_seconds_count)",
@@ -802,7 +802,7 @@
"title": "Build Jobs (24h)",
"type": "stat",
"gridPos": {"h": 4, "w": 4, "x": 20, "y": 37},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sum(increase(homelab_deploy_builds_total[24h]))",
@@ -832,7 +832,7 @@
"title": "Build Time by Host",
"type": "bargauge",
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 41},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sort_desc(homelab_deploy_build_duration_seconds_sum / homelab_deploy_build_duration_seconds_count)",
@@ -869,7 +869,7 @@
"title": "Build Count by Host",
"type": "bargauge",
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 41},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sort_desc(sum by (host) (homelab_deploy_build_host_total))",
@@ -903,7 +903,7 @@
"title": "Build Activity",
"type": "timeseries",
"gridPos": {"h": 8, "w": 24, "x": 0, "y": 49},
"datasource": {"type": "prometheus", "uid": "prometheus"},
"datasource": {"type": "prometheus", "uid": "victoriametrics"},
"targets": [
{
"expr": "sum(increase(homelab_deploy_build_host_total{status=\"success\"}[1h]))",