[tempo-distributed] added configuration option to set maxUnavailable for PDBs

charts/tempo-distributed/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: tempo-distributed
 description: Grafana Tempo in MicroService mode
 type: application
-version: 1.16.2
+version: 1.17.0
 appVersion: 2.5.0
 engine: gotpl
 home: https://grafana.com/docs/tempo/latest/

charts/tempo-distributed/README.md

@@ -1,6 +1,6 @@
 # tempo-distributed
 
-![Version: 1.16.2](https://img.shields.io/badge/Version-1.16.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.5.0](https://img.shields.io/badge/AppVersion-2.5.0-informational?style=flat-square)
+![Version: 1.17.0](https://img.shields.io/badge/Version-1.17.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.5.0](https://img.shields.io/badge/AppVersion-2.5.0-informational?style=flat-square)
 
 Grafana Tempo in MicroService mode
 
@@ -295,6 +295,7 @@ The memcached default args are removed and should be provided manually. The sett
 | compactor.image.registry | string | `nil` | The Docker registry for the compactor image. Overrides `tempo.image.registry` |
 | compactor.image.repository | string | `nil` | Docker image repository for the compactor image. Overrides `tempo.image.repository` |
 | compactor.image.tag | string | `nil` | Docker image tag for the compactor image. Overrides `tempo.image.tag` |
+| compactor.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | compactor.nodeSelector | object | `{}` | Node selector for compactor pods |
 | compactor.podAnnotations | object | `{}` | Annotations for compactor pods |
 | compactor.podLabels | object | `{}` | Labels for compactor pods |
@@ -328,6 +329,7 @@ The memcached default args are removed and should be provided manually. The sett
 | distributor.image.registry | string | `nil` | The Docker registry for the ingester image. Overrides `tempo.image.registry` |
 | distributor.image.repository | string | `nil` | Docker image repository for the ingester image. Overrides `tempo.image.repository` |
 | distributor.image.tag | string | `nil` | Docker image tag for the ingester image. Overrides `tempo.image.tag` |
+| distributor.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | distributor.nodeSelector | object | `{}` | Node selector for distributor pods |
 | distributor.podAnnotations | object | `{}` | Annotations for distributor pods |
 | distributor.podLabels | object | `{}` | Labels for distributor pods |
@@ -365,6 +367,7 @@ The memcached default args are removed and should be provided manually. The sett
 | enterpriseFederationFrontend.image.registry | string | `nil` | The Docker registry for the federation-frontend image. Overrides `tempo.image.registry` |
 | enterpriseFederationFrontend.image.repository | string | `nil` | Docker image repository for the federation-frontend image. Overrides `tempo.image.repository` |
 | enterpriseFederationFrontend.image.tag | string | `nil` | Docker image tag for the federation-frontend image. Overrides `tempo.image.tag` |
+| enterpriseFederationFrontend.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | enterpriseFederationFrontend.nodeSelector | object | `{}` | Node selector for federation-frontend pods |
 | enterpriseFederationFrontend.podAnnotations | object | `{}` | Annotations for federation-frontend pods |
 | enterpriseFederationFrontend.podLabels | object | `{}` | Labels for enterpriseFederationFrontend pods |
@@ -459,6 +462,7 @@ The memcached default args are removed and should be provided manually. The sett
 | gateway.ingress.hosts | list | `[{"host":"gateway.tempo.example.com","paths":[{"path":"/"}]}]` | Hosts configuration for the gateway ingress |
 | gateway.ingress.labels | object | `{}` | Labels for the gateway ingress |
 | gateway.ingress.tls | list | `[{"hosts":["gateway.tempo.example.com"],"secretName":"tempo-gateway-tls"}]` | TLS configuration for the gateway ingress |
+| gateway.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | gateway.nginxConfig.file | string | See values.yaml | Config file contents for Nginx. Passed through the `tpl` function to allow templating |
 | gateway.nginxConfig.httpSnippet | string | `""` | Allows appending custom configuration to the http block |
 | gateway.nginxConfig.logFormat | string | `"main '$remote_addr - $remote_user [$time_local]  $status '\n        '\"$request\" $body_bytes_sent \"$http_referer\" '\n        '\"$http_user_agent\" \"$http_x_forwarded_for\"';"` | NGINX log format |
@@ -568,6 +572,7 @@ The memcached default args are removed and should be provided manually. The sett
 | 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.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | memcached.podAnnotations | object | `{}` | Annotations for memcached pods |
 | memcached.podLabels | object | `{}` | Labels for memcached pods |
 | memcached.replicas | int | `1` |  |
@@ -637,6 +642,7 @@ The memcached default args are removed and should be provided manually. The sett
 | metricsGenerator.image.tag | string | `nil` | Docker image tag for the metrics-generator image. Overrides `tempo.image.tag` |
 | metricsGenerator.initContainers | list | `[]` |  |
 | metricsGenerator.kind | string | `"Deployment"` | Kind of deployment [StatefulSet/Deployment] |
+| metricsGenerator.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | metricsGenerator.nodeSelector | object | `{}` | Node selector for metrics-generator pods |
 | metricsGenerator.persistence | object | `{"annotations":{},"enabled":false,"size":"10Gi","storageClass":null}` | Persistence configuration for metrics-generator |
 | metricsGenerator.persistence.annotations | object | `{}` | Annotations for metrics generator PVCs |
@@ -706,6 +712,7 @@ The memcached default args are removed and should be provided manually. The sett
 | querier.image.registry | string | `nil` | The Docker registry for the querier image. Overrides `tempo.image.registry` |
 | querier.image.repository | string | `nil` | Docker image repository for the querier image. Overrides `tempo.image.repository` |
 | querier.image.tag | string | `nil` | Docker image tag for the querier image. Overrides `tempo.image.tag` |
+| querier.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | querier.nodeSelector | object | `{}` | Node selector for querier pods |
 | querier.podAnnotations | object | `{}` | Annotations for querier pods |
 | querier.podLabels | object | `{}` | Labels for querier pods |
@@ -745,6 +752,7 @@ The memcached default args are removed and should be provided manually. The sett
 | queryFrontend.ingress.enabled | bool | `false` | Specifies whether an ingress for the Jaeger should be created |
 | queryFrontend.ingress.hosts | list | `[{"host":"query.tempo.example.com","paths":[{"path":"/"}]}]` | Hosts configuration for the Jaeger ingress |
 | queryFrontend.ingress.tls | list | `[{"hosts":["query.tempo.example.com"],"secretName":"tempo-query-tls"}]` | TLS configuration for the Jaeger ingress |
+| queryFrontend.maxUnavailable | int | `1` | Pod Disruption Budget maxUnavailable |
 | queryFrontend.nodeSelector | object | `{}` | Node selector for query-frontend pods |
 | queryFrontend.podAnnotations | object | `{}` | Annotations for query-frontend pods |
 | queryFrontend.podLabels | object | `{}` | Labels for queryFrontend pods |

charts/tempo-distributed/templates/compactor/poddisruptionbudget-compactor.yaml

@@ -10,5 +10,5 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.compactor.maxUnavailable }}
 {{- end }}

charts/tempo-distributed/templates/distributor/poddisruptionbudget-distributor.yaml

@@ -10,5 +10,5 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.distributor.maxUnavailable }}
 {{- end }}

charts/tempo-distributed/templates/enterprise-federation-frontend/poddisruptionbudget-federation-frontend.yaml

@@ -11,6 +11,6 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.enterpriseFederationFrontend.maxUnavailable }}
 {{- end }}
 {{- end -}}

charts/tempo-distributed/templates/gateway/poddisruptionbudget-gateway.yaml

@@ -11,5 +11,5 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.gateway.maxUnavailable }}
 {{- end }}

charts/tempo-distributed/templates/ingester/poddisruptionbudget-ingester.yaml

@@ -10,5 +10,5 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: {{ sub (.Values.ingester.replicas) (add (div .Values.ingester.config.replication_factor 2) 1) }}
+  maxUnavailable: {{ default (sub (.Values.ingester.replicas) (add (div .Values.ingester.config.replication_factor 2) 1)) .Values.ingester.maxUnavailable }}
 {{- end }}

charts/tempo-distributed/templates/memcached/poddisruptionbudget-memcached.yaml

@@ -10,5 +10,5 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.memcached.maxUnavailable }}
 {{- end }}

charts/tempo-distributed/templates/metrics-generator/poddisruptionbudget-metrics-generator.yaml

@@ -11,6 +11,6 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.metricsGenerator.maxUnavailable }}
 {{- end }}
 {{- end }}

charts/tempo-distributed/templates/querier/poddisruptionbudget-querier.yaml

@@ -10,5 +10,5 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.querier.maxUnavailable }}
 {{- end }}

charts/tempo-distributed/templates/query-frontend/poddisruptionbudget-query-frontend.yaml

@@ -10,5 +10,5 @@ spec:
   selector:
     matchLabels:
       {{- include "tempo.selectorLabels" $dict | nindent 6 }}
-  maxUnavailable: 1
+  maxUnavailable: {{ .Values.queryFrontend.maxUnavailable }}
 {{- end }}

charts/tempo-distributed/values.yaml

@@ -179,6 +179,8 @@ ingester:
               matchLabels:
                 {{- include "tempo.selectorLabels" (dict "ctx" . "component" "ingester") | nindent 12 }}
             topologyKey: topology.kubernetes.io/zone
+  # -- Override Pod Disruption Budget maxUnavailable with a static value
+  # maxUnavailable: 1
   # -- Node selector for ingester pods
   nodeSelector: {}
   # -- Tolerations for ingester pods
@@ -343,6 +345,8 @@ metricsGenerator:
               matchLabels:
                 {{- include "tempo.selectorLabels" (dict "ctx" . "component" "metrics-generator") | nindent 12 }}
             topologyKey: topology.kubernetes.io/zone
+  # -- Pod Disruption Budget maxUnavailable
+  maxUnavailable: 1
   # -- Node selector for metrics-generator pods
   nodeSelector: {}
   # -- Tolerations for metrics-generator pods
@@ -513,6 +517,8 @@ distributor:
               matchLabels:
                 {{- include "tempo.selectorLabels" (dict "ctx" . "component" "distributor") | nindent 12 }}
             topologyKey: topology.kubernetes.io/zone
+  # -- Pod Disruption Budget maxUnavailable
+  maxUnavailable: 1
   # -- Node selector for distributor pods
   nodeSelector: {}
   # -- Tolerations for distributor pods
@@ -607,6 +613,8 @@ compactor:
   resources: {}
   # -- Grace period to allow the compactor to shutdown before it is killed
   terminationGracePeriodSeconds: 30
+  # -- Pod Disruption Budget maxUnavailable
+  maxUnavailable: 1
   # -- Node selector for compactor pods
   nodeSelector: {}
   # -- Tolerations for compactor pods
@@ -721,6 +729,8 @@ querier:
               matchLabels:
                 {{- include "tempo.selectorLabels" (dict "ctx" . "component" "querier" "memberlist" true) | nindent 12 }}
             topologyKey: topology.kubernetes.io/zone
+  # -- Pod Disruption Budget maxUnavailable
+  maxUnavailable: 1
   # -- Node selector for querier pods
   nodeSelector: {}
   # -- Tolerations for querier pods
@@ -913,6 +923,8 @@ queryFrontend:
               matchLabels:
                 {{- include "tempo.selectorLabels" (dict "ctx" . "component" "query-frontend") | nindent 12 }}
             topologyKey: topology.kubernetes.io/zone
+  # -- Pod Disruption Budget maxUnavailable
+  maxUnavailable: 1
   # -- Node selector for query-frontend pods
   nodeSelector: {}
   # -- Tolerations for query-frontend pods
@@ -1019,6 +1031,8 @@ enterpriseFederationFrontend:
               matchLabels:
                 {{- include "tempo.selectorLabels" (dict "ctx" . "component" "federation-frontend") | nindent 12 }}
             topologyKey: failure-domain.beta.kubernetes.io/zone
+  # -- Pod Disruption Budget maxUnavailable
+  maxUnavailable: 1
   # -- Node selector for federation-frontend pods
   nodeSelector: {}
   # -- Tolerations for federation-frontend pods
@@ -1530,6 +1544,8 @@ memcached:
               matchLabels:
                 {{- include "tempo.selectorLabels" (dict "ctx" . "component" "memcached") | nindent 12 }}
             topologyKey: topology.kubernetes.io/zone
+  # -- Pod Disruption Budget maxUnavailable
+  maxUnavailable: 1
   service:
     # -- Annotations for memcached service
     annotations: {}
@@ -1793,6 +1809,8 @@ gateway:
               matchLabels:
                 {{- include "tempo.selectorLabels" (dict "ctx" . "component" "gateway") | nindent 12 }}
             topologyKey: topology.kubernetes.io/zone
+  # -- Pod Disruption Budget maxUnavailable
+  maxUnavailable: 1
   # -- Node selector for gateway pods
   nodeSelector: {}
   # -- Tolerations for gateway pods