Prometheus Operator - v0.55.0

  • [CHANGE] Enabled read-only root filesystem for containers generated from the Prometheus, Alertmanager and ThanosRuler objects. #4552
  • [CHANGE] Disabled privilege escalation for the containers generated from Prometheus, Alertmanager and ThanosRuler objects. #4552
  • [CHANGE] Dropped all capabilities for the containers generated from Prometheus, Alertmanager and ThanosRuler objects. #4552
  • [CHANGE] Added emptyDir volume to the Prometheus statefulset when spec.queryLogFile is only a base filename (e.g. query.log as opposed to /tmp/query.log). When the path contains a full path, a volume + volume mount should be explicitly given in the Prometheus spec since the root file system is now read-only. #4566
  • [CHANGE/BUGFIX] Added skip TLS verify for the config-reloader HTTP client when informing Prometheus/Alertmanager on a config reload (partial fix for #4273). #4592
  • [CHANGE] Switched using the endpointslice role for Prometheus by default if it is supported by the Kubernetes API. #4535
  • [FEATURE] Added standalone admission webhook. #4494
  • [FEATURE] Support the definition of Alertmanager configuration via AlertManagerConfig instead of Kubernetes secret (EXPERIMENTAL). #4220
  • [FEATURE] Support sharding for Probe objects. #4587
  • [ENHANCEMENT] Restore Prometheus StatefulSet liveness probe so that deadlocks are detected and recovered from. #4387, #4534
  • [ENHANCEMENT] Added -alertmanager-config-namespaces CLI flag to the operator. #4455, #4619
  • [ENHANCEMENT] remoteWrite and remoteRead fields of the Prometheus CRD not considered experimental anymore. #4555
  • [ENHANCEMENT] Added support for follow_redirects in endpoint scrape configuration. #4563
  • [ENHANCEMENT] Added support for Oauth2 in AlertmanagerConfig CRD. #4501
  • [ENHANCEMENT] Improved logging when the given Prometheus version doesn't support some CR fields. #4571
  • [ENHANCEMENT] Added __tmp_ingress_address label to preserve the initial host address of the ingress object. #4603
  • [ENHANCEMENT] Fixed potential name collisions in Alertmanager configuration when merging AlertmanagerConfig objects. #4626
  • [BUGFIX] Fixed panic when validating Probe. #4541
  • [BUGFIX] Added validation for sourceLabels in relabel configuration. #4568
  • [BUGFIX] Allow retention to be set only by size. #4590

Details

date
March 10, 2022, 2:17 p.m.
name
0.55.0 / 2022-03-10
type
Minor
official page
https://github.com/prometheus-operator/prometheus-operator/releases/tag/v0.55.0
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