From 66ad30ada0b978851392d014b98af13ffc57bd06 Mon Sep 17 00:00:00 2001
From: Sheogorath <sheogorath@shivering-isles.com>
Date: Sun, 24 Apr 2022 21:30:13 +0200
Subject: [PATCH] feat(postgres-system): Add monitoring dashboard for
postgres-exporter
This patch adds a sashboard to monitor postgresql instances on the
cluster. Currently the instance need to specify the sidecar container
themselves along with a pod monitor. See matrix for reference.
References:
https://git.shivering-isles.com/shivering-isles/infrastructure-gitops/-/blob/3c6b1410b0e0edfa1d331f96e1a8836b33590d57/apps/base/matrix/database.yaml#L31-76
---
.../dashboards/postgresql-database.json | 3167 +++++++++++++++++
infrastructure/postgres/kustomization.yaml | 7 +
2 files changed, 3174 insertions(+)
create mode 100644 infrastructure/postgres/dashboards/postgresql-database.json
diff --git a/infrastructure/postgres/dashboards/postgresql-database.json b/infrastructure/postgres/dashboards/postgresql-database.json
new file mode 100644
index 000000000..6724373d0
--- /dev/null
+++ b/infrastructure/postgres/dashboards/postgresql-database.json
@@ -0,0 +1,3167 @@
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+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "irate(pg_stat_bgwriter_checkpoint_write_time{instance=\"$instance\"}[5m])",
+ "format": "time_series",
+ "intervalFactor": 1,
+ "legendFormat": "write_time - Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk.",
+ "refId": "B"
+ },
+ {
+ "expr": "irate(pg_stat_bgwriter_checkpoint_sync_time{instance=\"$instance\"}[5m])",
+ "format": "time_series",
+ "intervalFactor": 1,
+ "legendFormat": "sync_time - Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk.",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Checkpoint Stats",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "ms",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ }
+ ],
+ "refresh": "10s",
+ "schemaVersion": 19,
+ "style": "dark",
+ "tags": [
+ "postgres",
+ "db",
+ "stats"
+ ],
+ "templating": {
+ "list": [
+ {
+ "hide": 0,
+ "label": "datasource",
+ "name": "DS_PROMETHEUS",
+ "options": [],
+ "query": "prometheus",
+ "refresh": 1,
+ "regex": "",
+ "type": "datasource"
+ },
+ {
+ "auto": true,
+ "auto_count": 200,
+ "auto_min": "1s",
+ "current": {
+ "text": "auto",
+ "value": "$__auto_interval_interval"
+ },
+ "hide": 0,
+ "label": "Interval",
+ "name": "interval",
+ "options": [
+ {
+ "selected": true,
+ "text": "auto",
+ "value": "$__auto_interval_interval"
+ },
+ {
+ "selected": false,
+ "text": "1s",
+ "value": "1s"
+ },
+ {
+ "selected": false,
+ "text": "5s",
+ "value": "5s"
+ },
+ {
+ "selected": false,
+ "text": "1m",
+ "value": "1m"
+ },
+ {
+ "selected": false,
+ "text": "5m",
+ "value": "5m"
+ },
+ {
+ "selected": false,
+ "text": "1h",
+ "value": "1h"
+ },
+ {
+ "selected": false,
+ "text": "6h",
+ "value": "6h"
+ },
+ {
+ "selected": false,
+ "text": "1d",
+ "value": "1d"
+ }
+ ],
+ "query": "1s,5s,1m,5m,1h,6h,1d",
+ "refresh": 2,
+ "skipUrlSync": false,
+ "type": "interval"
+ },
+ {
+ "allValue": null,
+ "current": {},
+ "datasource": "${DS_PROMETHEUS}",
+ "definition": "",
+ "hide": 0,
+ "includeAll": false,
+ "label": "Namespace",
+ "multi": false,
+ "name": "namespace",
+ "options": [],
+ "query": "query_result(pg_exporter_last_scrape_duration_seconds)",
+ "refresh": 2,
+ "regex": "/.*kubernetes_namespace=\"([^\"]+).*/",
+ "skipUrlSync": false,
+ "sort": 1,
+ "tagValuesQuery": "",
+ "tags": [],
+ "tagsQuery": "",
+ "type": "query",
+ "useTags": false
+ },
+ {
+ "allValue": null,
+ "current": {},
+ "datasource": "${DS_PROMETHEUS}",
+ "definition": "",
+ "hide": 0,
+ "includeAll": false,
+ "label": "Release",
+ "multi": false,
+ "name": "release",
+ "options": [],
+ "query": "query_result(pg_exporter_last_scrape_duration_seconds{kubernetes_namespace=\"$namespace\"})",
+ "refresh": 2,
+ "regex": "/.*release=\"([^\"]+)/",
+ "skipUrlSync": false,
+ "sort": 1,
+ "tagValuesQuery": "",
+ "tags": [],
+ "tagsQuery": "",
+ "type": "query",
+ "useTags": false
+ },
+ {
+ "allValue": null,
+ "current": {},
+ "datasource": "${DS_PROMETHEUS}",
+ "definition": "",
+ "hide": 0,
+ "includeAll": false,
+ "label": "Instance",
+ "multi": false,
+ "name": "instance",
+ "options": [],
+ "query": "query_result(pg_up{release=\"$release\"})",
+ "refresh": 1,
+ "regex": "/.*instance=\"([^\"]+).*/",
+ "skipUrlSync": false,
+ "sort": 1,
+ "tagValuesQuery": "",
+ "tags": [],
+ "tagsQuery": "",
+ "type": "query",
+ "useTags": false
+ },
+ {
+ "allValue": null,
+ "current": {},
+ "datasource": "${DS_PROMETHEUS}",
+ "definition": "",
+ "hide": 0,
+ "includeAll": true,
+ "label": "Database",
+ "multi": true,
+ "name": "datname",
+ "options": [],
+ "query": "label_values(datname)",
+ "refresh": 1,
+ "regex": "",
+ "skipUrlSync": false,
+ "sort": 1,
+ "tagValuesQuery": "",
+ "tags": [],
+ "tagsQuery": "",
+ "type": "query",
+ "useTags": false
+ },
+ {
+ "allValue": null,
+ "current": {},
+ "datasource": "${DS_PROMETHEUS}",
+ "definition": "",
+ "hide": 0,
+ "includeAll": true,
+ "label": "Lock table",
+ "multi": true,
+ "name": "mode",
+ "options": [],
+ "query": "label_values({mode=~\"accessexclusivelock|accesssharelock|exclusivelock|rowexclusivelock|rowsharelock|sharelock|sharerowexclusivelock|shareupdateexclusivelock\"}, mode)",
+ "refresh": 1,
+ "regex": "",
+ "skipUrlSync": false,
+ "sort": 0,
+ "tagValuesQuery": "",
+ "tags": [],
+ "tagsQuery": "",
+ "type": "query",
+ "useTags": false
+ }
+ ]
+ },
+ "time": {
+ "from": "now-6h",
+ "to": "now"
+ },
+ "timepicker": {
+ "refresh_intervals": [
+ "5s",
+ "10s",
+ "30s",
+ "1m",
+ "5m",
+ "15m",
+ "30m",
+ "1h",
+ "2h",
+ "1d"
+ ],
+ "time_options": [
+ "5m",
+ "15m",
+ "1h",
+ "6h",
+ "12h",
+ "24h",
+ "2d",
+ "7d",
+ "30d"
+ ]
+ },
+ "timezone": "",
+ "title": "PostgreSQL Database",
+ "uid": "000000039",
+ "version": 1
+}
\ No newline at end of file
diff --git a/infrastructure/postgres/kustomization.yaml b/infrastructure/postgres/kustomization.yaml
index df609e8f1..eb0f37345 100644
--- a/infrastructure/postgres/kustomization.yaml
+++ b/infrastructure/postgres/kustomization.yaml
@@ -5,3 +5,10 @@ resources:
- namespace.yaml
- repository.yaml
- release.yaml
+configMapGenerator:
+ - name: postgres-system-grafana-dashboards
+ files:
+ - ./dashboards/postgresql-database.json
+ options:
+ labels:
+ grafana_dashboard: postgres-system
--
GitLab