Bump github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring from 0.87.0 to 0.91.0

[dependabot]

Bumps github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring from 0.87.0 to 0.91.0.

Release notes

Sourced from github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring's releases.

0.91.0 / 2026-05-05

• [CHANGE] Enforce mutual exclusion of basicAuth, authorization and oauth2 in ScrapeConfig CRD. #8480
• [CHANGE] Add minimum length validations to string fields in ScrapeConfig CRD. #8479
• [CHANGE] Add validations for VictorOps receiver in AlertmanagerConfig CRD. #8220
• [CHANGE] Add validations for OpsGenie receiver in AlertmanagerConfig CRD. #8267
• [CHANGE] Add validations for Email receiver in AlertmanagerConfig CRD. #8270
• [FEATURE] Implement shard retention based on Prometheus data retention (it requires the PrometheusShardRetentionPolicy feature gate). #8478
• [FEATURE] Configure node selector when sharding mode is Topology for Prometheus and PrometheusAgent custom resources (it requires the PrometheusTopologySharding feature gate). #8486
• [FEATURE] Configure external label with topology information when sharding mode is Topology for Prometheus and PrometheusAgent custom resources (it requires the PrometheusTopologySharding feature gate). #8519
• [FEATURE] Distribute scrape targets within topology zones when sharding mode is Topology for Prometheus and PrometheusAgent custom resources (it requires the PrometheusTopologySharding feature gate). #8538
• [FEATURE] Add --promql-options CLI argument to the admission-webhook binary. #8531
• [FEATURE] Validate PrometheusRule resources selected by Prometheus resources based on the PromQL enabled features. #8545
• [FEATURE] Add workload identity authentication method for AzureSD in ScrapeConfig CRD. #8489
• [ENHANCEMENT] Support strategic merge patch of container probes when workloads are configured with HTTPS. #8427
• [ENHANCEMENT] Support auth_secret_file field for Email receiver in Alertmanager configuration Secret. #8394
• [ENHANCEMENT] Support smtp_auth_secret_file field in Alertmanager configuration Secret. #8396
• [ENHANCEMENT] Add externalId field to SigV4 configuration in Alertmanager, Prometheus, PrometheusAgent and ThanosRuler CRDs. #8494
• [ENHANCEMENT] Add cipherSuites support for Thanos Sidecars and Rulers. #8524
• [ENHANCEMENT] Add curves support for Thanos Sidecars and Rulers. #8542
• [ENHANCEMENT] Speed up configuration reloads by watching the config file's parent directory. #7366
• [ENHANCEMENT] Support Mattermost global webhook URL support in Alertmanager configuration Secret. #8501
• [ENHANCEMENT] Add Mattermost global webhook URL support in Alertmanager CRD. #8503 #8534
• [ENHANCEMENT] Support payload field for Webhook receiver in Alertmanager configuration Secret. #8505
• [ENHANCEMENT] Support attachment fields for Mattermost receiver in Alertmanager configuration Secret. #8508
• [ENHANCEMENT] Support update_message field for Slack receiver in Alertmanager configuration Secret. #8502
• [ENHANCEMENT] Add threading configuration for email receiver in AlertmanagerConfig CRD. #8400
• [ENHANCEMENT] Add healthFilter field for ConsulSD in ScrapeConfig CRD. #8529
• [BUGFIX] Ensure that inactive shards don't scrape any targets when the sharding retention policy is Retain. #8513
• [BUGFIX] Fix Telegram bot token validation in Alertmanager configuration Secret. #8465

0.90.1 / 2026-03-25

• [BUGFIX] Fix Probe ignoring HTTP client settings in scrape configuration. #8461

0.90.0 / 2026-03-19

• [CHANGE/BUGFIX] Validate that the remote-write URL scheme is either http or https. #8455
• [FEATURE] Add --repair-policy-for-statefulsets CLI argument to the operator. It defines how the operator manages StatefulSet's pods stuck at an incorrect revision. Users running Kubernetes v1.35+ are encouraged to enable this feature (see troubleshooting guide). #8443
• [FEATURE] Add schedulerName support to the Prometheus, PrometheusAgent, Alertmanager and ThanosRuler CRDs. #8451
• [ENHANCEMENT] Add --web.tls-curves CLI argument to the operator and admission-webhook binaries. #8385
• [ENHANCEMENT] Support minimum TLS version for Thanos gRPC servers. #8438
• [ENHANCEMENT] Add version label to ThanosRuler pods. #8441
• [ENHANCEMENT] Add messageText support for Slack receiver in AlertmanagerConfig CRD. #8374
• [ENHANCEMENT] Add messageText support for Slack receiver in Alertmanager secret config. #8375
• [ENHANCEMENT] Add forceImplicitTLS support for SMTP email config in Alertmanager secret config. #8384 #8404
• [ENHANCEMENT] Add forceImplicitTLS support for SMTP email config in AlertmanagerConfig CRD. #8386
• [ENHANCEMENT] Add forceImplicitTLS support for SMTP global config in Alertmanager secret config. #8405
• [ENHANCEMENT] Add forceImplicitTLS support for SMTP global config in Alertmanager CRD. #8406
• [ENHANCEMENT] Add support for global Telegram bot token in Alertmanager CRD. #8372
• [ENHANCEMENT] Add chatIDFile support for Telegram receiver in Alertmanager secret config. #8376
• [ENHANCEMENT] Add wechatAPISecretFile support in Alertmanager global config. #8377

... (truncated)

Changelog

Sourced from github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring's changelog.

0.91.0 / 2026-05-05

• [CHANGE] Enforce mutual exclusion of basicAuth, authorization and oauth2 in ScrapeConfig CRD. #8480
• [CHANGE] Add minimum length validations to string fields in ScrapeConfig CRD. #8479
• [CHANGE] Add validations for VictorOps receiver in AlertmanagerConfig CRD. #8220
• [CHANGE] Add validations for OpsGenie receiver in AlertmanagerConfig CRD. #8267
• [CHANGE] Add validations for Email receiver in AlertmanagerConfig CRD. #8270
• [FEATURE] Implement shard retention based on Prometheus data retention (it requires the PrometheusShardRetentionPolicy feature gate). #8478
• [FEATURE] Configure node selector when sharding mode is Topology for Prometheus and PrometheusAgent custom resources (it requires the PrometheusTopologySharding feature gate). #8486
• [FEATURE] Configure external label with topology information when sharding mode is Topology for Prometheus and PrometheusAgent custom resources (it requires the PrometheusTopologySharding feature gate). #8519
• [FEATURE] Distribute scrape targets within topology zones when sharding mode is Topology for Prometheus and PrometheusAgent custom resources (it requires the PrometheusTopologySharding feature gate). #8538
• [FEATURE] Add --promql-options CLI argument to the admission-webhook binary. #8531
• [FEATURE] Validate PrometheusRule resources selected by Prometheus resources based on the PromQL enabled features. #8545
• [FEATURE] Add workload identity authentication method for AzureSD in ScrapeConfig CRD. #8489
• [ENHANCEMENT] Support strategic merge patch of container probes when workloads are configured with HTTPS. #8427
• [ENHANCEMENT] Support auth_secret_file field for Email receiver in Alertmanager configuration Secret. #8394
• [ENHANCEMENT] Support smtp_auth_secret_file field in Alertmanager configuration Secret. #8396
• [ENHANCEMENT] Add externalId field to SigV4 configuration in Alertmanager, Prometheus, PrometheusAgent and ThanosRuler CRDs. #8494
• [ENHANCEMENT] Add cipherSuites support for Thanos Sidecars and Rulers. #8524
• [ENHANCEMENT] Add curves support for Thanos Sidecars and Rulers. #8542
• [ENHANCEMENT] Speed up configuration reloads by watching the config file's parent directory. #7366
• [ENHANCEMENT] Support Mattermost global webhook URL support in Alertmanager configuration Secret. #8501
• [ENHANCEMENT] Add Mattermost global webhook URL support in Alertmanager CRD. #8503 #8534
• [ENHANCEMENT] Support payload field for Webhook receiver in Alertmanager configuration Secret. #8505
• [ENHANCEMENT] Support attachment fields for Mattermost receiver in Alertmanager configuration Secret. #8508
• [ENHANCEMENT] Support update_message field for Slack receiver in Alertmanager configuration Secret. #8502
• [ENHANCEMENT] Add threading configuration for email receiver in AlertmanagerConfig CRD. #8400
• [ENHANCEMENT] Add healthFilter field for ConsulSD in ScrapeConfig CRD. #8529
• [BUGFIX] Ensure that inactive shards don't scrape any targets when the sharding retention policy is Retain. #8513
• [BUGFIX] Fix Telegram bot token validation in Alertmanager configuration Secret. #8465

0.90.1 / 2026-03-25

• [BUGFIX] Fix Probe ignoring HTTP client settings in scrape configuration. #8461

0.90.0 / 2026-03-19

• [CHANGE/BUGFIX] Validate that the remote-write URL scheme is either http or https. #8455
• [FEATURE] Add --repair-policy-for-statefulsets CLI argument to the operator. It defines how the operator manages StatefulSet's pods stuck at an incorrect revision. Users running Kubernetes v1.35+ are encouraged to enable this feature (see troubleshooting guide). #8443
• [FEATURE] Add schedulerName support to the Prometheus, PrometheusAgent, Alertmanager and ThanosRuler CRDs. #8451
• [ENHANCEMENT] Add --web.tls-curves CLI argument to the operator and admission-webhook binaries. #8385
• [ENHANCEMENT] Support minimum TLS version for Thanos gRPC servers. #8438
• [ENHANCEMENT] Add version label to ThanosRuler pods. #8441
• [ENHANCEMENT] Add messageText support for Slack receiver in AlertmanagerConfig CRD. #8374
• [ENHANCEMENT] Add messageText support for Slack receiver in Alertmanager secret config. #8375
• [ENHANCEMENT] Add forceImplicitTLS support for SMTP email config in Alertmanager secret config. #8384 #8404
• [ENHANCEMENT] Add forceImplicitTLS support for SMTP email config in AlertmanagerConfig CRD. #8386
• [ENHANCEMENT] Add forceImplicitTLS support for SMTP global config in Alertmanager secret config. #8405
• [ENHANCEMENT] Add forceImplicitTLS support for SMTP global config in Alertmanager CRD. #8406
• [ENHANCEMENT] Add support for global Telegram bot token in Alertmanager CRD. #8372

... (truncated)

Commits

• e138807 *: cut v0.91.0 (#8552)
• 458f5d3 *: cut v0.91.0
• 65e40ce feat: add healthFilter field to ConsulSDConfig in prometheus CRD (#8529)
• e94a151 feat: validate PrometheusRule based on PromQL enabled features (#8545)
• 9e89b2c Merge pull request #8550 from prometheus-operator/dependabot/go_modules/githu...
• ca8c72e build(deps): bump github.com/prometheus/alertmanager
• 254b54b feat: validate PrometheusRule based on PromQL enabled features
• fc8478c Merge pull request #8494 from kubeservice-stack/update-sigv4
• da2fa1a Merge pull request #8544 from simonpasquier/refactor-shard-tests
• 2686372 test: refactor sharding e2e tests
• Additional commits viewable in compare view

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