[tempo] feat: add readiness and liveness probe

charts/grafana-sampling/Chart.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: alloy
   repository: https://grafana.github.io/helm-charts
-  version: 0.6.0
+  version: 0.10.1
 - name: alloy
   repository: https://grafana.github.io/helm-charts
-  version: 0.6.0
-digest: sha256:e9dbff0d3707c403c1fb645eb33920a2219cc3156358134537e89caf39c588a5
-generated: "2024-08-14T10:41:47.606272-07:00"
+  version: 0.10.1
+digest: sha256:dc461e633c1504ba6c60e11c21afc3346444e175d4e3b7e0b538240c392c81d0
+generated: "2024-12-11T10:44:32.61011-08:00"

charts/grafana-sampling/Chart.yaml

@@ -2,17 +2,17 @@ apiVersion: v2
 name: grafana-sampling
 description: A Helm chart for a layered OTLP tail sampling and metrics generation pipeline.
 type: application
-version: 1.1.0
-appVersion: "v1.3.0"
+version: 1.1.1
+appVersion: "v1.5.1"
 sources:
   - https://github.com/grafana/alloy
   - https://grafana.com/docs/grafana-cloud/monitor-applications/application-observability/setup/sampling/tail/
 dependencies:
   - name: alloy
-    version: 0.6.0
+    version: 0.10.1
     repository: https://grafana.github.io/helm-charts
     alias: alloy-deployment
   - name: alloy
-    version: 0.6.0
+    version: 0.10.1
     repository: https://grafana.github.io/helm-charts
     alias: alloy-statefulset

charts/grafana-sampling/README.md

@@ -1,6 +1,6 @@
 # grafana-sampling
 
-![Version: 1.1.0](https://img.shields.io/badge/Version-1.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v1.3.0](https://img.shields.io/badge/AppVersion-v1.3.0-informational?style=flat-square)
+![Version: 1.1.1](https://img.shields.io/badge/Version-1.1.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v1.5.1](https://img.shields.io/badge/AppVersion-v1.5.1-informational?style=flat-square)
 
 A Helm chart for a layered OTLP tail sampling and metrics generation pipeline.
 

charts/tempo-distributed/Chart.lock

@@ -4,9 +4,9 @@ dependencies:
   version: 4.0.12
 - name: grafana-agent-operator
   repository: https://grafana.github.io/helm-charts
-  version: 0.4.0
+  version: 0.5.0
 - name: rollout-operator
   repository: https://grafana.github.io/helm-charts
-  version: 0.16.0
-digest: sha256:504a9bfa69a6d4130c496ed3382add7679b8aed30c1320a418831bdbea4e0ace
-generated: "2024-07-02T12:00:59.197303-04:00"
+  version: 0.21.0
+digest: sha256:fbbce04b39c84d31817f237c52b040f03f757e46076f151e30c207a6f2d31fcd
+generated: "2024-12-09T18:25:13.738948-05:00"

charts/tempo-distributed/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: tempo-distributed
 description: Grafana Tempo in MicroService mode
 type: application
-version: 1.23.2
+version: 1.25.2
 appVersion: 2.6.0
 engine: gotpl
 home: https://grafana.com/docs/tempo/latest/
@@ -30,11 +30,11 @@ dependencies:
     condition: minio.enabled
   - name: grafana-agent-operator
     alias: grafana-agent-operator
-    version: 0.4.0
+    version: 0.5.0
     repository: https://grafana.github.io/helm-charts
     condition: metaMonitoring.grafanaAgent.installOperator
   - name: rollout-operator
     alias: rollout_operator
     repository: https://grafana.github.io/helm-charts
-    version: 0.16.0
+    version: 0.21.0
     condition: rollout_operator.enabled

charts/tempo-distributed/README.md

@@ -1,6 +1,6 @@
 # tempo-distributed
 
-![Version: 1.23.2](https://img.shields.io/badge/Version-1.23.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.6.0](https://img.shields.io/badge/AppVersion-2.6.0-informational?style=flat-square)
+![Version: 1.25.2](https://img.shields.io/badge/Version-1.25.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.6.0](https://img.shields.io/badge/AppVersion-2.6.0-informational?style=flat-square)
 
 Grafana Tempo in MicroService mode
 
@@ -13,8 +13,8 @@ Grafana Tempo in MicroService mode
 | Repository | Name | Version |
 |------------|------|---------|
 | https://charts.min.io/ | minio(minio) | 4.0.12 |
-| https://grafana.github.io/helm-charts | grafana-agent-operator(grafana-agent-operator) | 0.4.0 |
-| https://grafana.github.io/helm-charts | rollout_operator(rollout-operator) | 0.16.0 |
+| https://grafana.github.io/helm-charts | grafana-agent-operator(grafana-agent-operator) | 0.5.0 |
+| https://grafana.github.io/helm-charts | rollout_operator(rollout-operator) | 0.21.0 |
 
 ## Chart Repo
 
@@ -32,6 +32,8 @@ To install the chart with the release name `my-release`:
 helm install my-release grafana/tempo-distributed
 ```
 
+Refer to the [Get started with Grafana Tempo using the Helm chart](https://grafana.com/docs/helm-charts/tempo-distributed/next/get-started-helm-charts/) documentation for more details.
+
 ## Uninstalling the Chart
 
 To uninstall/delete the my-release deployment:
@@ -508,7 +510,7 @@ The memcached default args are removed and should be provided manually. The sett
 | global.image.pullSecrets | list | `[]` | Optional list of imagePullSecrets for all images, excluding enterprise. Names of existing secrets with private container registry credentials. Ref: https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod Example: pullSecrets: [ my-dockerconfigjson-secret ] |
 | global.image.registry | string | `"docker.io"` | Overrides the Docker registry globally for all images, excluding enterprise. |
 | global.priorityClassName | string | `nil` | Overrides the priorityClassName for all pods |
-| global_overrides.per_tenant_override_config | string | `"/runtime-config/overrides.yaml"` |  |
+| global_overrides | object | `{"per_tenant_override_config":"/runtime-config/overrides.yaml"}` | The standard overrides configuration section. This can include a `defaults` object for applying to all tenants (not to be confused with the `global` property of the same name, which overrides `max_byte_per_trace` for all tenants). For an example on how to enable the metrics generator using the `global_overrides` object, see the 'Activate metrics generator' section below. Refer to [Standard overrides](https://grafana.com/docs/tempo/latest/configuration/#standard-overrides) for more details. |
 | ingester.affinity | string | Soft node and soft zone anti-affinity | Affinity for ingester pods. Passed through `tpl` and, thus, to be configured as string |
 | ingester.annotations | object | `{}` | Annotations for the ingester StatefulSet |
 | ingester.appProtocol | object | `{"grpc":null}` | Adds the appProtocol field to the ingester service. This allows ingester to work with istio protocol selection. |
@@ -587,7 +589,7 @@ The memcached default args are removed and should be provided manually. The sett
 | memcached.image.pullSecrets | list | `[]` | Optional list of imagePullSecrets. Overrides `global.image.pullSecrets` |
 | memcached.image.registry | string | `nil` | The Docker registry for the Memcached image. Overrides `global.image.registry` |
 | memcached.image.repository | string | `"memcached"` | Memcached Docker image repository |
-| memcached.image.tag | string | `"1.6.29-alpine"` | Memcached Docker image tag |
+| memcached.image.tag | string | `"1.6.33-alpine"` | Memcached Docker image tag |
 | memcached.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | memcached.podAnnotations | object | `{}` | Annotations for memcached pods |
 | memcached.podLabels | object | `{}` | Labels for memcached pods |
@@ -642,9 +644,9 @@ The memcached default args are removed and should be provided manually. The sett
 | metricsGenerator.appProtocol | object | `{"grpc":null}` | Adds the appProtocol field to the metricsGenerator service. This allows metricsGenerator to work with istio protocol selection. |
 | metricsGenerator.appProtocol.grpc | string | `nil` | Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" |
 | metricsGenerator.config | object | `{"metrics_ingestion_time_range_slack":"30s","processor":{"service_graphs":{"dimensions":[],"histogram_buckets":[0.1,0.2,0.4,0.8,1.6,3.2,6.4,12.8],"max_items":10000,"wait":"10s","workers":10},"span_metrics":{"dimensions":[],"histogram_buckets":[0.002,0.004,0.008,0.016,0.032,0.064,0.128,0.256,0.512,1.02,2.05,4.1]}},"registry":{"collection_interval":"15s","external_labels":{},"stale_duration":"15m"},"storage":{"path":"/var/tempo/wal","remote_write":[],"remote_write_add_org_id_header":true,"remote_write_flush_deadline":"1m","wal":null},"traces_storage":{"path":"/var/tempo/traces"}}` | More information on configuration: https://grafana.com/docs/tempo/latest/configuration/#metrics-generator |
-| metricsGenerator.config.processor.service_graphs | object | `{"dimensions":[],"histogram_buckets":[0.1,0.2,0.4,0.8,1.6,3.2,6.4,12.8],"max_items":10000,"wait":"10s","workers":10}` | For processors to be enabled and generate metrics, pass the names of the processors to overrides.metrics_generator_processors value like [service-graphs, span-metrics] |
-| metricsGenerator.config.processor.service_graphs.dimensions | list | `[]` | resource and span attributes and are added to the metrics if present. |
-| metricsGenerator.config.processor.span_metrics.dimensions | list | `[]` | Dimensions are searched for in the resource and span attributes and are added to the metrics if present. |
+| metricsGenerator.config.processor.service_graphs | object | `{"dimensions":[],"histogram_buckets":[0.1,0.2,0.4,0.8,1.6,3.2,6.4,12.8],"max_items":10000,"wait":"10s","workers":10}` | For processors to be enabled and generate metrics, pass the names of the processors to `global_overrides.defaults.metrics_generator_processors` value like `[service-graphs, span-metrics]`. |
+| metricsGenerator.config.processor.service_graphs.dimensions | list | `[]` | The resource and span attributes to be added to the service graph metrics, if present. |
+| metricsGenerator.config.processor.span_metrics.dimensions | list | `[]` | The resource and span attributes to be added to the span metrics, if present. |
 | metricsGenerator.config.storage.remote_write | list | `[]` | https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_write |
 | metricsGenerator.config.traces_storage | object | `{"path":"/var/tempo/traces"}` | Used by the local blocks processor to store a wal for traces. |
 | metricsGenerator.enabled | bool | `false` | Specifies whether a metrics-generator should be deployed |
@@ -695,7 +697,7 @@ The memcached default args are removed and should be provided manually. The sett
 | minio.rootPassword | string | `"supersecret"` |  |
 | minio.rootUser | string | `"grafana-tempo"` |  |
 | multitenancyEnabled | bool | `false` |  |
-| overrides | object | `{}` |  |
+| overrides | object | `{}` | The runtime overrides to write to the `per_tenant_override_config` file for Tempo (see `global_overrides` and the `per_tenant_override_config` property). This allows overriding the `ingestion` and `global` values on a per-tenant basis. Note that *all* values must be given for each per-tenant configuration block. Refer to [Runtime overrides](https://grafana.com/docs/tempo/latest/configuration/#runtime-overrides) documentation for more details. |
 | prometheusRule.annotations | object | `{}` | PrometheusRule annotations |
 | prometheusRule.enabled | bool | `false` | If enabled, a PrometheusRule resource for Prometheus Operator is created |
 | prometheusRule.groups | list | `[]` | Contents of Prometheus rules file |
@@ -993,8 +995,6 @@ config: |
     abort_if_cluster_join_fails: false
     join_members:
       - {{ include "tempo.fullname" . }}-memberlist
-  overrides:
-    per_tenant_override_config: /runtime-config/overrides.yaml
   server:
     http_listen_port: 3100
   storage:

charts/tempo-distributed/README.md.gotmpl

@@ -24,6 +24,8 @@ To install the chart with the release name `my-release`:
 helm install my-release grafana/tempo-distributed
 ```
 
+Refer to the [Get started with Grafana Tempo using the Helm chart](https://grafana.com/docs/helm-charts/tempo-distributed/next/get-started-helm-charts/) documentation for more details.
+
 ## Uninstalling the Chart
 
 To uninstall/delete the my-release deployment:
@@ -330,8 +332,6 @@ config: |
     abort_if_cluster_join_fails: false
     join_members:
       - {{"{{"}} include "tempo.fullname" . {{"}}"}}-memberlist
-  overrides:
-    per_tenant_override_config: /runtime-config/overrides.yaml
   server:
     http_listen_port: 3100
   storage:

charts/tempo-distributed/values.yaml

@@ -403,18 +403,18 @@ metricsGenerator:
       external_labels: {}
       stale_duration: 15m
     processor:
-      # -- For processors to be enabled and generate metrics, pass the names of the processors to overrides.metrics_generator_processors value like [service-graphs, span-metrics]
+      # -- For processors to be enabled and generate metrics, pass the names of the processors to `global_overrides.defaults.metrics_generator_processors` value like `[service-graphs, span-metrics]`.
       service_graphs:
-        # -- Additional dimensions to add to the metrics. Dimensions are searched for in the
-        # -- resource and span attributes and are added to the metrics if present.
+        # -- Additional dimensions to add to the metrics along with the default dimensions.
+        # -- The resource and span attributes to be added to the service graph metrics, if present.
         dimensions: []
         histogram_buckets: [0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, 12.8]
         max_items: 10000
         wait: 10s
         workers: 10
       span_metrics:
         # -- Additional dimensions to add to the metrics along with the default dimensions.
-        # -- Dimensions are searched for in the resource and span attributes and are added to the metrics if present.
+        # -- The resource and span attributes to be added to the span metrics, if present.
         dimensions: []
         histogram_buckets: [0.002, 0.004, 0.008, 0.016, 0.032, 0.064, 0.128, 0.256, 0.512, 1.02, 2.05, 4.10]
     storage:
@@ -1523,11 +1523,11 @@ storage:
     # -- The supported storage backends are gcs, s3 and azure, as specified in https://grafana.com/docs/enterprise-traces/latest/configure/reference/#admin_client_config
     backend: filesystem
 
-# Global overrides
+# -- The standard overrides configuration section. This can include a `defaults` object for applying to all tenants (not to be confused with the `global` property of the same name, which overrides `max_byte_per_trace` for all tenants). For an example on how to enable the metrics generator using the `global_overrides` object, see the 'Activate metrics generator' section below. Refer to [Standard overrides](https://grafana.com/docs/tempo/latest/configuration/#standard-overrides) for more details.
 global_overrides:
   per_tenant_override_config: /runtime-config/overrides.yaml
 
-# Per tenants overrides
+# -- The runtime overrides to write to the `per_tenant_override_config` file for Tempo (see `global_overrides` and the `per_tenant_override_config` property). This allows overriding the `ingestion` and `global` values on a per-tenant basis. Note that *all* values must be given for each per-tenant configuration block. Refer to [Runtime overrides](https://grafana.com/docs/tempo/latest/configuration/#runtime-overrides) documentation for more details.
 overrides: {}
 
 # memcached is for all of the Tempo pieces to coordinate with each other.
@@ -1543,7 +1543,7 @@ memcached:
     # -- Memcached Docker image repository
     repository: memcached
     # -- Memcached Docker image tag
-    tag: 1.6.29-alpine
+    tag: 1.6.33-alpine
     # -- Memcached Docker image pull policy
     pullPolicy: IfNotPresent
   host: memcached

charts/tempo/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: tempo
 description: Grafana Tempo Single Binary Mode
 type: application
-version: 1.14.0
+version: 1.15.0
 appVersion: 2.6.1
 engine: gotpl
 home: https://grafana.net

charts/tempo/README.md

@@ -1,6 +1,6 @@
 # tempo
 
-![Version: 1.14.0](https://img.shields.io/badge/Version-1.14.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.6.1](https://img.shields.io/badge/AppVersion-2.6.1-informational?style=flat-square)
+![Version: 1.15.0](https://img.shields.io/badge/Version-1.15.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.6.1](https://img.shields.io/badge/AppVersion-2.6.1-informational?style=flat-square)
 
 Grafana Tempo Single Binary Mode
 

charts/tempo/templates/statefulset.yaml

@@ -87,6 +87,10 @@ spec:
           name: otlp-http
         - containerPort: 55678
           name: opencensus
+        livenessProbe:
+          {{- toYaml .Values.tempo.livenessProbe | nindent 12 }}
+        readinessProbe:
+          {{- toYaml .Values.tempo.readinessProbe | nindent 12 }}
         resources:
           {{- toYaml .Values.tempo.resources | nindent 10 }}
         {{- with .Values.tempo.securityContext }}

charts/tempo/values.yaml

@@ -65,6 +65,25 @@ tempo:
   server:
     # -- HTTP server listen port
     http_listen_port: 3100
+  #Readiness and Liveness Probe Configuration Options
+  livenessProbe:
+    httpGet:
+      path: /ready
+      port: 3100
+    initialDelaySeconds: 10
+    periodSeconds: 10
+    timeoutSeconds: 5
+    failureThreshold: 3
+    successThreshold: 1
+  readinessProbe:
+    httpGet:
+      path: /ready
+      port: 3100
+    initialDelaySeconds: 10
+    periodSeconds: 10
+    timeoutSeconds: 5
+    failureThreshold: 3
+    successThreshold: 1
   storage:
     trace:
       # tempo storage backend