From e5c23f60114dd0753ed55a0edb508d3ab3f85d6b Mon Sep 17 00:00:00 2001
From: Vincent Mercier <vmercier@gmail.com>
Date: Wed, 22 Nov 2023 18:11:18 +0100
Subject: [PATCH] feat(postgresql): Add Prometheus metric tests

---
 .../prometheus_tests/rules.yml                | 122 ------------------
 1 file changed, 122 deletions(-)
 delete mode 100644 charts/prometheus-postgresql-alerts/prometheus_tests/rules.yml

diff --git a/charts/prometheus-postgresql-alerts/prometheus_tests/rules.yml b/charts/prometheus-postgresql-alerts/prometheus_tests/rules.yml
deleted file mode 100644
index 09259b6..0000000
--- a/charts/prometheus-postgresql-alerts/prometheus_tests/rules.yml
+++ /dev/null
@@ -1,122 +0,0 @@
----
-# Source: prometheus-postgresql-alerts-chart/templates/prometheusConfiguration.yaml
-groups:
-  - name: postgresql.rules
-    rules:
-        - alert: "PostgreSQLExporterDown"
-          expr: |
-            up{} * on (instance) postgres_exporter_build_info{} < 1
-          for: 5m
-          labels:
-            severity: critical
-          annotations:
-            description: '{{ $labels.instance }} exporter is down'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLExporterDown
-            summary: Exporter is down
-        - alert: "PostgreSQLExporterErrors"
-          expr: |
-            max by (job) (last_over_time(pg_exporter_last_scrape_error[10m])) > 0
-          for: 5m
-          labels:
-            severity: critical
-          annotations:
-            description: '{{ $labels.job }} is reporting scraping errors. Some metrics are not
-              collected anymore'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLExporterErrors
-            summary: Exporter is reporting scraping errors
-        - alert: "PostgreSQLExporterMissingScrapeErrorMetric"
-          expr: |
-            absent(pg_exporter_last_scrape_error)
-          for: 5m
-          labels:
-            severity: critical
-          annotations:
-            description: PostgreSQL exporter last scrape error metric is missing. Either the exporter
-              is down or some metrics are not collected anymore
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLExporterMissingScrapeErrorMetric
-            summary: PostgreSQL exporter last scrape error metric is missing
-        - alert: "PostgreSQLExporterScrapingLimit"
-          expr: |
-            avg_over_time(pg_exporter_last_scrape_duration_seconds{}[10m]) > 30
-          for: 5m
-          labels:
-            severity: warning
-          annotations:
-            description: '{{ $labels.instance }} scraping take long time'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLExporterScrapingLimit
-            summary: Exporter scraping take long time
-        - alert: "PostgreSQLInactiveLogicalReplicationSlot"
-          expr: |
-            max by (server, slot_name) (pg_replication_slots_active{slot_type="logical"}) < 1
-          for: 10m
-          labels:
-            severity: warning
-          annotations:
-            description: '{{ $labels.slot_name }} on {{ $labels.server | stripDomain | stripPort
-              }} is inactive'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLInactiveLogicalReplicationSlot
-            summary: Logical replication slot is inactive
-        - alert: "PostgreSQLInactivePhysicalReplicationSlot"
-          expr: |
-            max by (server, slot_name) (pg_replication_slots_active{slot_type="physical"}) < 1
-          for: 10m
-          labels:
-            severity: warning
-          annotations:
-            description: '{{ $labels.slot_name }} on {{ $labels.server | stripDomain | stripPort
-              }} is inactive'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLInactivePhysicalReplicationSlot
-            summary: Physical replication slot is inactive
-        - alert: "PostgreSQLInvalidIndex"
-          # pint disable promql/series
-          expr: |
-            max by (cluster, datname, relname, indexrelname) (pg_stat_user_indexes_idx_blks_hit{indisvalid="false"}) >= 0
-          for: 1h
-          labels:
-            severity: warning
-          annotations:
-            description: '{{ $labels.indexrelname }} of {{ $labels.relname }} table on {{ $labels.datname
-              }} database on {{ $labels.cluster }} is invalid'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLInvalidIndex
-            summary: '{{ $labels.indexrelname }} is invalid'
-        - alert: "PostgreSQLLongRunningQuery"
-          # pint disable promql/series
-          expr: |
-            max by (server, datname, usename, pid) (pg_active_backend_duration_minutes{usename!=""}) > 30
-          for: 1m
-          labels:
-            severity: warning
-          annotations:
-            description: '{{ $labels.usename }} is running a long query on {{ $labels.datname
-              }} of {{ $labels.server | stripDomain | stripPort }} with pid {{ $labels.pid }}'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLLongRunningQuery
-            summary: Long running query on {{ $labels.datname }} of {{ $labels.server | stripDomain
-              | stripPort }}
-        - alert: "PostgreSQLMaxConnections"
-          expr: |
-            max by (server) (pg_stat_connections_count)
-            * 100
-            / max by (server) (pg_settings_max_connections{})
-            > 80
-
-          for: 10m
-          labels:
-            severity: warning
-          annotations:
-            description: '{{ $labels.server | stripDomain | stripPort }} uses {{ printf "%.2g"
-              $value }}% of the maximum database connections'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLMaxConnections
-            summary: '{{ $labels.server | stripDomain | stripPort }} is close from the maximum
-              database connections'
-        - alert: "PostgreSQLReplicationSlotStorageLimit"
-          expr: |
-            max by (server, slot_name) (pg_replication_slots_available_storage_percent{}) < 20
-          for: 5m
-          labels:
-            severity: warning
-          annotations:
-            description: '{{ $labels.slot_name }} has {{ printf "%.2g" $value }}% free disk storage
-              space'
-            runbook_url: https://qonto.github.io/database-monitoring-framework/0.0.0/runbooks/postgresql/PostgreSQLReplicationSlotStorageLimit
-            summary: '{{ $labels.slot_name }} on {{ $labels.server | stripDomain | stripPort }}
-              is close to its storage limit'