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CHANGELOG.md

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Changes by Version

0.9.0

💡 Enhancements 💡

  • operator: Kubernetes 1.29 enablement (#735)
  • operator: Allow resource limits/requests override per component (#726)
  • operator: Support creating ServiceMonitors, PrometheusRules and Grafana Data Sources in TempoMonolithic CR (#793)
  • operator: Support scheduling rules (nodeSelector, tolerations and affinity) in TempoMonolithic CR (#782)
  • operator: Expose operand status in TempoMonolithic CR (#787)

🧰 Bug fixes 🧰

  • operator: Fix infinite reconciliation of serving CA Bundle ConfigMap (#818)

Components

0.8.0

💡 Enhancements 💡

  • operator: Make Tempo-Query forwarding on gateway optional (#628)

  • operator: Support monolithic deployment mode (#710)

    The operator exposes a new CRD TempoMonolithic, which manages a Tempo instance in monolithic mode. The monolithic mode supports the following additional storage backends: in-memory and file system (persistent volume).

🧰 Bug fixes 🧰

  • operator: Fix the cluster-monitoring-view RBAC when operator is deployed in arbitrary namespace (#741)
  • operator: NIL pointer dereference when OIDC not specified for tenants in static mode (#647)

Components

0.7.0

💡 Enhancements 💡

  • operator: Divide assigned limits with replicas (#721)
  • operator: Allow override arbitrary tempo configurations (#629)
  • operator: Create Grafana Tempo Operator datasource (#423)
  • operator: Add .spec.hashRing.memberlist.enableIPv6 option to enable IPv6 support (#704)
  • operator: Propagating proxy env vars to component containers (#700)
  • operator: Upgrade tempo to v2.3.1 (#729)

🧰 Bug fixes 🧰

  • operator: Configure the number of replicas for compactor, querier and query-frontend according to the CR (#712)

Components

0.6.0

🛑 Breaking changes 🛑

  • operator: Move default images from operator configuration to environment variable (#591)
  • operator: Unset (default) images in TempoStack CR (#674) This upgrade reverts any change to the spec.images fields of any TempoStack instance. Beginning with version 0.6.0, the image location is not stored in the TempoStack instance unless it is changed manually.

💡 Enhancements 💡

  • operator: Support configuration of TLS in receiver settings (#527)
  • operator: Exposing the Tempo API through the gateway (#672)
  • operator: Reduce log level of certrotation messages (#623)
  • operator: Upgrade tempo to v2.3.0 (#688)

🧰 Bug fixes 🧰

  • gateway: fix CVE-2023-45142 tempo-gateway-container: opentelemetry: DoS vulnerability in otelhttp (#691)

Components

0.5.0

🛑 Breaking changes 🛑

  • operator: Install operator in tempo-operator-system namespace by default when installed with OLM or manifests of the OpenShift variant (#538)

💡 Enhancements 💡

  • operator: Bump tempo version to 2.2.3 (#646)
  • operands: Bump operands to fix CVE-2023-39325 (#650)
  • operator: Expose the OTLP HTTP port in the distributor service. (#610)
  • operator: Add pprof flag to optionally expose pprof data (#242)
  • operator: Use tempo service account to query metrics from OpenShift monitoring stack. (#526) On OpenShift tempo service account is used to query metrics from OpenShift monitoring stack for the monitor tab.
  • operator: Support setting a custom CA certificate for S3 object storage (#545)
  • operator: Enable ingress (or route) in samples, add MinLength validation to .spec.storage.secret.name of the TempoStack CR (#541)
  • operator: Support monitor tab in Jaeger console (#470)
  • operator: Explicitly specify log level for all components. (#550)
  • operator: Support Tempo 2.2.0 (#525)

🧰 Bug fixes 🧰

  • operator: Fix ingester StatefulSet reconciliation if ingester is in an unhealthy state (#597)
  • operator: Enable mTLS for all components except query-frontend. (#561) Only enable mTLS for query-frontend when the gateway is enabled.
  • operator: Fix for Http2 reset vulnerability CVE-2023-39325 (#642)
  • operator: Upgrade TempoStack instances once they are switched back from Unmanaged to Managed (#478)

Components

0.4.0

💡 Enhancements 💡

  • operator: Remove operator ServiceMonitor and PrometheusRule when operator deployment is removed (#536)

🧰 Bug fixes 🧰

  • operator: Disable mTLS by default, to allow connections from Grafana to the query-frontend component (#552)
  • apis/tempo/v1alpha1: provide correct mode name via operator-sdk annotation for oc console (#556)

Components

0.3.0

🛑 Breaking changes 🛑

  • operator: Upgrade tempo to v2.1.1 (#408)

    The maxSearchBytesPerTrace global and per-tenant limit is deprecated. A new maxSearchDuration global and per-tenant limit is available. Some metrics got renamed or deleted, see the Tempo v2.1.0 release notes for details.

💡 Enhancements 💡

  • operator: Add .spec.managedState to TempoStack. It allows disabling reconciliation of the TempoStack CR. The validation and defaulting webhooks remain enabled in unmanaged state. (#411)

  • operator: Enable mTLS by default for internal components (#505)

  • operator: Expose the Jaeger GRPC query port (#513)

  • operator: Expose supported protocols on the distributor (#436)

    The following protocols are now exposed:

    • Jaeger: thrift-http port 14268, thrift-binary port 6832, thrift-compact port 6831, Grpc port 14250
    • Zipkin port 9411

  • operator: Use internal certificate for internal HTTP server of gateway (#480)

  • operator: Add ability to create and configure route or ingress for the gateway (#265)

  • operator: The operator is now at Level 4 - Deep Insights (#504)

    The operator optionally exposes metrics and alerts for the operator and the operand.

  • operator: Enable mTLS on receivers when gateway is enabled (#535)

  • operator: Enable multitenancy without need the gateway (#224)

  • operator: Add operator alerts and runbook. (#309)

  • operator: Add new operator configuration options to enable or disable the creation of ServiceMonitor and PrometheusRule for the operator itself (#491)

  • operator: Probe webhook server in operator health checks (#459)

  • operator: Rename Degraded condition to ConfigurationError and expose reconcile errors via a new FailedReconciliation status (#400, #422)

  • operator: Use consistent log format, specify logger names and update log severity levels of reconcile logs (#430)

  • operator: Implement operator upgrade (#296)

  • operator: Validate if createServiceMonitors is enabled when enabling createPrometheusRules in the webhook (#510)

  • operator: Set tempo version in the status field based on the default tempo version of the operator (#400, #422)

🧰 Bug fixes 🧰

  • operator: Fix a panic when an invalid tenant configuration is provided to the operator. If the authentication is provided but the authorization is not, the validator panics (#494)

  • operator: Fix TLS configuration of ServiceMonitors (#481)

  • operator: Always set all status condition values in the tempostack_status_condition metric (#452) Additionally, deprecate the status label of the tempostack_status_condition metric.

  • operator: Update operator container image location in bundle (#443)

  • operator: Scope PrometheusRule to a specific TempoStack instance (#485)

Components

0.2.0

🛑 Breaking changes 🛑

  • operator: Rename operator deployment to enable upgrading from 0.1.0 (#432)

    If you have installed the operator via Kubernetes manifests, please run kubectl -n tempo-operator-system delete deployment tempo-operator-controller-manager to prune the old deployment. If you have installed the operator via OLM, no action is required.

💡 Enhancements 💡

  • operator: Add support for Kubernetes 1.26 and 1.27. (#385, #365)
  • operator: Configure logging (#217)
  • tests: Add a smoketest for tempo + opentelemetry-collector + multitenancy (OpenShift) (#202)
  • operator: Add mTLS support to the communication between gateway and internal components. (#240)
  • operator: Create ServiceMonitors for Tempo components (#298, #333)
  • operator: Add operator metrics (#308, #334)
  • operator: Recover the resource.requests field for the operator manager as the OpenShift guidelines recommend (#426)
  • operator: add tempo gateway to resource pool, when is enable it will take into account the gateway in the resource calculation. (#201)
  • operator: Sanitize generated manifest names (#223)
  • operator: Create one TLS cert/key per component/service instead of having different certs for HTTP and GRPC (#383)
  • operator: Introducing alerts for operands (#307)

Components

0.1.0

🚀 New components 🚀