CHANGELOG.md

Note: This CHANGELOG is only for the monitoring team to track all monitoring related changes. Please see OpenShift release notes for official changes.

4.10

• #1299 Expose expose /api/v1/labels endpoint for Thanos query.
• #1402 Drop pod-centric cAdvisor metrics that are available at slice level.
• #1399 Rename ThanosSidecarUnhealthy to ThanosSidecarNoConnectionToStartedPrometheus and make it resilient to WAL replays.
• #1446 Bump Grafana version to 7.5.11

4.9

• #1312 Support label to exclude namespaces from user-workload monitoring.
• #1308 Expose remote_write to user for in-cluster deployment and UWM.
• #1241 Add config option to disable Grafana deployment.
• #1278 Add EnforcedTargetLimit option for user-workload Prometheus.
• #1291 Drop high caredinality cAdvisor metrics via kube-prometheus #1250
• #1270 Show a message in the degraded condition when Platform Monitoring Prometheus runs without persistent storage.
• #1241 Allow configuring additional Alertmanagers in User Workload Prometheus and Thanos Ruler.
• #1293 Allow disabling the local Alertmanager.
• #1310 Update Alert Configs, fewer critical alerts with more accurate triggering condition.
• #1324 Allow filtering by job in 'Prometheus/Overview' dashboard.

4.8

• #1087 Decrease alert severity to "warning" for ThanosQueryHttpRequestQueryErrorRateHigh and ThanosQueryHttpRequestQueryRangeErrorRateHigh alerts.
• #1087 Increase "for" duration to 1 hour for all Thanos query alerts.
• #1087 Remove ThanosQueryInstantLatencyHigh and ThanosQueryRangeLatencyHigh alerts.
• #1090 Decrease alert severity to "warning" for all Thanos sidecar alerts.
• #1090 Increase "for" duration to 1 hour for all Thanos sidecar alerts.
• #1093 Bump kube-state-metrics to major new release v2.0.0-rc.1. This changes a lot of metrics and flags, see kube-state-metrics CHANGELOG for full changes.
• #1126 Remove deprecated techPreviewUserWorkload field from CMO's configmap.
• #1136 Add recording rule for builds by strategy
• #1210 Bump Grafana version to 7.5.5

4.7

• #963 bump mixins to include new etcd alerts
  • Added etcdBackendQuotaLowSpace, etcdExcessiveDatabaseGrowth, and etcdHighFsyncDurations critical alert.
  • Adjusted NodeClockNotSynchronising, NodeNetworkReceiveErrs, and NodeNetworkTransmitErrs alerts.
• #962 Enable namespace by pod and pod total networking Grafana dashboards.
• #959 Remove memory limits from prometheus-config-reloader in user workload monitoring
• #969 Bump Thanos v0.16.0
• #970 Bump prometheus-operator v0.43.0.
• #971 Enable hwmon in node-exporter for hardware sensor data collection
• #983 Remove deprecated user workload configuration
• #995 Add logLevel config field to Thanos Query.
• #993 Add metrics + alerts for Thanos sidecars.
• #1013 #1018 Bump and pin jsonnet dependencies:
  • prometheus-operator v0.44.1
  • Thanos: v0.17.2
  • kube-prometheus: release-0.7

4.6

• #936 Bump prometheus-operator 0.42.1
• #928 Bump prometheus-operator 0.42:
  • 0.42.0 changes: https://github.com/prometheus-operator/prometheus-operator/releases/tag/v0.42.0
  • 0.41.1 changes: https://github.com/prometheus-operator/prometheus-operator/releases/tag/v0.41.1
  • 0.41.0 changes: https://github.com/prometheus-operator/prometheus-operator/releases/tag/v0.41.0
• #714 Validate new/updated PrometheusRule custom resources against the prometheus-operator rule validation API.
• #799 Rules federation support.
• #800 Collect metrics and implement alerting rules for Thanos querier.
• #804 Allow user workload monitoring configuration ConfigMap to be created in openshift-user-workload-monitoring namespace.
• #736 Expose /api/v1/rules endpoint of Thanos Querier via the 9093 TCP port with multi-tenancy support.
• #854 Change KubeQuotaExceeded to KubeQuotaFullyUsed.
• #859 Remove the hostport parameter from the configuration.
• #859 Allow users to configure EnforcedSampleLimit for User workload monitoring Prometheus tenant.
• #894 Bump jsonnet depdencies:
  • kubernetes-mixin: kubernetes-monitoring/kubernetes-mixin#475: alerts: adjust error message accrodingly to recent change
  • prometheus-operator: prometheus-operator/kube-prometheus#610: Add PrometheusOperatorListErrors and fix PrometheusOperatorWatchErrors threshold
  • etcd: etcd-io/etcd#12122: Documentation/etcd-mixin: Reformulate alerting rules to use without rather than by
  • kubelet: prometheus-operator/kube-prometheus#623: Add scraping of endpoint for kubelet probe metrics
  • thanos: thanos-io/thanos#2374: mixin: Added critical Rules alerts.
• #898 Bump jsonnet depdencies for kube-mixin:
  • Adjusts severity levels of many alerts from critical to warning as they were cause based alerts
  • Adjusts KubeStatefulSetUpdateNotRolledOut, KubeDaemonSetRolloutStuck
  • Removes KubeAPILatencyHigh and KubeAPIErrorsHigh