diff --git a/jsonnetfile.lock.json b/jsonnetfile.lock.json index 1eb6620e579fe0cea872cea3774f6ee60f2b891c..1733511a1c71193784a7c8f283e1605585da9cf6 100644 --- a/jsonnetfile.lock.json +++ b/jsonnetfile.lock.json @@ -8,7 +8,7 @@ "subdir": "jsonnet/kube-prometheus" } }, - "version": "3c02bd5ed7f6cb0094ba2956b32d445d2900b908" + "version": "c8c850ef2b1b6f985075ee06fb86b347f9119b16" }, { "name": "ksonnet", @@ -78,7 +78,7 @@ "subdir": "Documentation/etcd-mixin" } }, - "version": "eb7dd97135a5c60d9d9259886100823114e45815" + "version": "b2274efee09b49d6cdea7d6d5e6a9c090fc9d8ca" }, { "name": "prometheus", @@ -88,7 +88,7 @@ "subdir": "documentation/prometheus-mixin" } }, - "version": "28e56d974a8b5bfed7e3d1d621b203d62bac708c" + "version": "fb6c709a5e493f003a6dc66bc4c36c2af882de6a" } ] } diff --git a/manifests/grafana-dashboardDefinitions.yaml b/manifests/grafana-dashboardDefinitions.yaml index dea85646ff02cc139b7971a7eeb8b45911762365..5358e108d1f26c37629d0df0bc52322243353112 100644 --- a/manifests/grafana-dashboardDefinitions.yaml +++ b/manifests/grafana-dashboardDefinitions.yaml @@ -14636,6 +14636,2172 @@ items: metadata: name: grafana-dashboard-pods namespace: monitoring +- apiVersion: v1 + data: + prometheus-remote-write.json: |- + { + "annotations": { + "list": [ + + ] + }, + "editable": true, + "gnetId": null, + "graphTooltip": 0, + "hideControls": false, + "links": [ + + ], + "refresh": "10s", + "rows": [ + { + "collapse": false, + "height": "250px", + "panels": [ + { + "aliasColors": { + + }, + "bars": false, + "dashLength": 10, + "dashes": false, + "datasource": "$datasource", + "fill": 1, + "id": 1, + "legend": { + "avg": false, + "current": false, + "max": false, + "min": false, + "show": true, + "total": false, + "values": false + }, + "lines": true, + "linewidth": 1, + "links": [ + + ], + "nullPointMode": "null as zero", + "percentage": false, + "pointradius": 5, + "points": false, + "renderer": "flot", + "seriesOverrides": [ + + ], + "spaceLength": 10, + "span": 6, + "stack": false, + "steppedLine": false, + "targets": [ + { + "expr": "prometheus_remote_storage_highest_timestamp_in_seconds{cluster=~\"$cluster\", instance=~\"$instance\"} - 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apiVersion: v1 data: proxy.json: |- diff --git a/manifests/grafana-deployment.yaml b/manifests/grafana-deployment.yaml index 98719fbca5193a74fb3e9b13133bd8e43844efea..085708bf2278a1fda4ce939fce012e0d8cc26fcf 100644 --- a/manifests/grafana-deployment.yaml +++ b/manifests/grafana-deployment.yaml @@ -81,6 +81,12 @@ spec: - mountPath: /grafana-dashboard-definitions/0/pods name: grafana-dashboard-pods readOnly: false + - mountPath: /grafana-dashboard-definitions/0/prometheus-remote-write + name: grafana-dashboard-prometheus-remote-write + readOnly: false + - mountPath: /grafana-dashboard-definitions/0/prometheus + name: grafana-dashboard-prometheus + readOnly: false - mountPath: /grafana-dashboard-definitions/0/proxy name: grafana-dashboard-proxy readOnly: false @@ -144,6 +150,12 @@ spec: - configMap: name: grafana-dashboard-pods name: grafana-dashboard-pods + - configMap: + name: grafana-dashboard-prometheus-remote-write + name: grafana-dashboard-prometheus-remote-write + - configMap: + name: grafana-dashboard-prometheus + name: grafana-dashboard-prometheus - configMap: name: grafana-dashboard-proxy name: grafana-dashboard-proxy diff --git a/manifests/prometheus-rules.yaml b/manifests/prometheus-rules.yaml index 70a7db9ab0c46e4c427b27d5503731f2cb6025b7..0407bc217a3f3782e4b5c6fa21e37db0baab093a 100644 --- a/manifests/prometheus-rules.yaml +++ b/manifests/prometheus-rules.yaml @@ -860,6 +860,200 @@ spec: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 86400 labels: severity: critical + - name: prometheus + rules: + - alert: PrometheusBadConfig + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has failed to + reload its configuration. + summary: Failed Prometheus configuration reload. + expr: | + # Without max_over_time, failed scrapes could create false negatives, see + # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. + max_over_time(prometheus_config_last_reload_successful{job="prometheus-k8s",namespace="monitoring"}[5m]) == 0 + for: 10m + labels: + severity: critical + - alert: PrometheusNotificationQueueRunningFull + annotations: + description: Alert notification queue of Prometheus {{$labels.namespace}}/{{$labels.pod}} + is running full. + summary: Prometheus alert notification queue predicted to run full in less + than 30m. + expr: | + # Without min_over_time, failed scrapes could create false negatives, see + # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. + ( + predict_linear(prometheus_notifications_queue_length{job="prometheus-k8s",namespace="monitoring"}[5m], 60 * 30) + > + min_over_time(prometheus_notifications_queue_capacity{job="prometheus-k8s",namespace="monitoring"}[5m]) + ) + for: 15m + labels: + severity: warning + - alert: PrometheusErrorSendingAlertsToSomeAlertmanagers + annotations: + description: '{{ printf "%.1f" $value }}% errors while sending alerts from + Prometheus {{$labels.namespace}}/{{$labels.pod}} to Alertmanager {{$labels.alertmanager}}.' + summary: Prometheus has encountered more than 1% errors sending alerts to + a specific Alertmanager. + expr: | + ( + rate(prometheus_notifications_errors_total{job="prometheus-k8s",namespace="monitoring"}[5m]) + / + rate(prometheus_notifications_sent_total{job="prometheus-k8s",namespace="monitoring"}[5m]) + ) + * 100 + > 1 + for: 15m + labels: + severity: warning + - alert: PrometheusErrorSendingAlertsToAnyAlertmanager + annotations: + description: '{{ printf "%.1f" $value }}% minimum errors while sending alerts + from Prometheus {{$labels.namespace}}/{{$labels.pod}} to any Alertmanager.' + summary: Prometheus encounters more than 3% errors sending alerts to any Alertmanager. + expr: | + min without(alertmanager) ( + rate(prometheus_notifications_errors_total{job="prometheus-k8s",namespace="monitoring"}[5m]) + / + rate(prometheus_notifications_sent_total{job="prometheus-k8s",namespace="monitoring"}[5m]) + ) + * 100 + > 3 + for: 15m + labels: + severity: critical + - alert: PrometheusNotConnectedToAlertmanagers + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} is not connected + to any Alertmanagers. + summary: Prometheus is not connected to any Alertmanagers. + expr: | + # Without max_over_time, failed scrapes could create false negatives, see + # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. + max_over_time(prometheus_notifications_alertmanagers_discovered{job="prometheus-k8s",namespace="monitoring"}[5m]) < 1 + for: 10m + labels: + severity: warning + - alert: PrometheusTSDBReloadsFailing + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has detected + {{$value | humanize}} reload failures over the last 3h. + summary: Prometheus has issues reloading blocks from disk. + expr: | + increase(prometheus_tsdb_reloads_failures_total{job="prometheus-k8s",namespace="monitoring"}[3h]) > 0 + for: 4h + labels: + severity: warning + - alert: PrometheusTSDBCompactionsFailing + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has detected + {{$value | humanize}} compaction failures over the last 3h. + summary: Prometheus has issues compacting blocks. + expr: | + increase(prometheus_tsdb_compactions_failed_total{job="prometheus-k8s",namespace="monitoring"}[3h]) > 0 + for: 4h + labels: + severity: warning + - alert: PrometheusTSDBWALCorruptions + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has detected + {{$value | humanize}} corruptions of the write-ahead log (WAL) over the + last 3h. + summary: Prometheus is detecting WAL corruptions. + expr: | + increase(tsdb_wal_corruptions_total{job="prometheus-k8s",namespace="monitoring"}[3h]) > 0 + for: 4h + labels: + severity: warning + - alert: PrometheusNotIngestingSamples + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} is not ingesting + samples. + summary: Prometheus is not ingesting samples. + expr: | + rate(prometheus_tsdb_head_samples_appended_total{job="prometheus-k8s",namespace="monitoring"}[5m]) <= 0 + for: 10m + labels: + severity: warning + - alert: PrometheusDuplicateTimestamps + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} is dropping + {{$value | humanize}} samples/s with different values but duplicated timestamp. + summary: Prometheus is dropping samples with duplicate timestamps. + expr: | + rate(prometheus_target_scrapes_sample_duplicate_timestamp_total{job="prometheus-k8s",namespace="monitoring"}[5m]) > 0 + for: 10m + labels: + severity: warning + - alert: PrometheusOutOfOrderTimestamps + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} is dropping + {{$value | humanize}} samples/s with timestamps arriving out of order. + summary: Prometheus drops samples with out-of-order timestamps. + expr: | + rate(prometheus_target_scrapes_sample_out_of_order_total{job="prometheus-k8s",namespace="monitoring"}[5m]) > 0 + for: 10m + labels: + severity: warning + - alert: PrometheusRemoteStorageFailures + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} failed to send + {{ printf "%.1f" $value }}% of the samples to queue {{$labels.queue}}. + summary: Prometheus fails to send samples to remote storage. + expr: | + ( + rate(prometheus_remote_storage_failed_samples_total{job="prometheus-k8s",namespace="monitoring"}[5m]) + / + ( + rate(prometheus_remote_storage_failed_samples_total{job="prometheus-k8s",namespace="monitoring"}[5m]) + + + rate(prometheus_remote_storage_succeeded_samples_total{job="prometheus-k8s",namespace="monitoring"}[5m]) + ) + ) + * 100 + > 1 + for: 15m + labels: + severity: critical + - alert: PrometheusRemoteWriteBehind + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} remote write + is {{ printf "%.1f" $value }}s behind for queue {{$labels.queue}}. + summary: Prometheus remote write is behind. + expr: | + # Without max_over_time, failed scrapes could create false negatives, see + # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. + ( + max_over_time(prometheus_remote_storage_highest_timestamp_in_seconds{job="prometheus-k8s",namespace="monitoring"}[5m]) + - on(job, instance) group_right + max_over_time(prometheus_remote_storage_queue_highest_sent_timestamp_seconds{job="prometheus-k8s",namespace="monitoring"}[5m]) + ) + > 120 + for: 15m + labels: + severity: critical + - alert: PrometheusRuleFailures + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has failed to + evaluate {{ printf "%.0f" $value }} rules in the last 5m. + summary: Prometheus is failing rule evaluations. + expr: | + increase(prometheus_rule_evaluation_failures_total{job="prometheus-k8s",namespace="monitoring"}[5m]) > 0 + for: 15m + labels: + severity: critical + - alert: PrometheusMissingRuleEvaluations + annotations: + description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has missed {{ + printf "%.0f" $value }} rule group evaluations in the last 5m. + summary: Prometheus is missing rule evaluations due to slow rule group evaluation. + expr: | + increase(prometheus_rule_group_iterations_missed_total{job="prometheus-k8s",namespace="monitoring"}[5m]) > 0 + for: 15m + labels: + severity: warning - name: alertmanager.rules rules: - alert: AlertmanagerConfigInconsistent @@ -970,107 +1164,6 @@ spec: for: 2m labels: severity: warning - - name: prometheus.rules - rules: - - alert: PrometheusConfigReloadFailed - annotations: - description: Reloading Prometheus' configuration has failed for {{$labels.namespace}}/{{$labels.pod}} - summary: Reloading Prometheus' configuration failed - expr: | - prometheus_config_last_reload_successful{job="prometheus-k8s",namespace="monitoring"} == 0 - for: 10m - labels: - severity: warning - - alert: PrometheusNotificationQueueRunningFull - annotations: - description: Prometheus' alert notification queue is running full for {{$labels.namespace}}/{{ - $labels.pod}} - summary: Prometheus' alert notification queue is running full - expr: | - predict_linear(prometheus_notifications_queue_length{job="prometheus-k8s",namespace="monitoring"}[5m], 60 * 30) > prometheus_notifications_queue_capacity{job="prometheus-k8s",namespace="monitoring"} - for: 10m - labels: - severity: warning - - alert: PrometheusErrorSendingAlerts - annotations: - description: Errors while sending alerts from Prometheus {{$labels.namespace}}/{{ - $labels.pod}} to Alertmanager {{$labels.Alertmanager}} - summary: Errors while sending alert from Prometheus - expr: | - rate(prometheus_notifications_errors_total{job="prometheus-k8s",namespace="monitoring"}[5m]) / rate(prometheus_notifications_sent_total{job="prometheus-k8s",namespace="monitoring"}[5m]) > 0.01 - for: 10m - labels: - severity: warning - - alert: PrometheusErrorSendingAlerts - annotations: - description: Errors while sending alerts from Prometheus {{$labels.namespace}}/{{ - $labels.pod}} to Alertmanager {{$labels.Alertmanager}} - summary: Errors while sending alerts from Prometheus - expr: | - rate(prometheus_notifications_errors_total{job="prometheus-k8s",namespace="monitoring"}[5m]) / rate(prometheus_notifications_sent_total{job="prometheus-k8s",namespace="monitoring"}[5m]) > 0.03 - for: 10m - labels: - severity: critical - - alert: PrometheusNotConnectedToAlertmanagers - annotations: - description: Prometheus {{ $labels.namespace }}/{{ $labels.pod}} is not connected - to any Alertmanagers - summary: Prometheus is not connected to any Alertmanagers - expr: | - prometheus_notifications_alertmanagers_discovered{job="prometheus-k8s",namespace="monitoring"} < 1 - for: 10m - labels: - severity: warning - - alert: PrometheusTSDBReloadsFailing - annotations: - description: '{{$labels.job}} at {{$labels.instance}} had {{$value | humanize}} - reload failures over the last four hours.' - summary: Prometheus has issues reloading data blocks from disk - expr: | - increase(prometheus_tsdb_reloads_failures_total{job="prometheus-k8s",namespace="monitoring"}[2h]) > 0 - for: 12h - labels: - severity: warning - - alert: PrometheusTSDBCompactionsFailing - annotations: - description: '{{$labels.job}} at {{$labels.instance}} had {{$value | humanize}} - compaction failures over the last four hours.' - summary: Prometheus has issues compacting sample blocks - expr: | - increase(prometheus_tsdb_compactions_failed_total{job="prometheus-k8s",namespace="monitoring"}[2h]) > 0 - for: 12h - labels: - severity: warning - - alert: PrometheusTSDBWALCorruptions - annotations: - description: '{{$labels.job}} at {{$labels.instance}} has a corrupted write-ahead - log (WAL).' - summary: Prometheus write-ahead log is corrupted - expr: | - prometheus_tsdb_wal_corruptions_total{job="prometheus-k8s",namespace="monitoring"} > 0 - for: 4h - labels: - severity: warning - - alert: PrometheusNotIngestingSamples - annotations: - description: Prometheus {{ $labels.namespace }}/{{ $labels.pod}} isn't ingesting - samples. - summary: Prometheus isn't ingesting samples - expr: | - rate(prometheus_tsdb_head_samples_appended_total{job="prometheus-k8s",namespace="monitoring"}[5m]) <= 0 - for: 10m - labels: - severity: warning - - alert: PrometheusTargetScrapesDuplicate - annotations: - description: '{{$labels.namespace}}/{{$labels.pod}} has many samples rejected - due to duplicate timestamps but different values' - summary: Prometheus has many samples rejected - expr: | - increase(prometheus_target_scrapes_sample_duplicate_timestamp_total{job="prometheus-k8s",namespace="monitoring"}[5m]) > 0 - for: 10m - labels: - severity: warning - name: prometheus-operator rules: - alert: PrometheusOperatorReconcileErrors