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bitnami/kafka add minBrokerId variable (#4683)
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antonmatsiuk
@@ -29,4 +29,4 @@ name: kafka
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sources:
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- https://github.com/bitnami/bitnami-docker-kafka
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- https://kafka.apache.org/
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version: 12.3.2
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version: 12.4.0
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+31
-30
@@ -130,36 +130,37 @@ The following tables lists the configurable parameters of the Kafka chart and th
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### Statefulset parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------|
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| `replicaCount` | Number of Kafka nodes | `1` |
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| `updateStrategy` | Update strategy for the stateful set | `RollingUpdate` |
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| `rollingUpdatePartition` | Partition update strategy | `nil` |
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| `podLabels` | Kafka pod labels | `{}` (evaluated as a template) |
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| `podAnnotations` | Kafka Pod annotations | `{}` (evaluated as a template) |
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| `priorityClassName` | Name of the existing priority class to be used by kafka pods | `""` |
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| `podAffinityPreset` | Pod affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard` | `""` |
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| `podAntiAffinityPreset` | Pod anti-affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard` | `soft` |
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| `nodeAffinityPreset.type` | Node affinity preset type. Ignored if `affinity` is set. Allowed values: `soft` or `hard` | `""` |
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| `nodeAffinityPreset.key` | Node label key to match Ignored if `affinity` is set. | `""` |
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| `nodeAffinityPreset.values` | Node label values to match. Ignored if `affinity` is set. | `[]` |
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| `affinity` | Affinity for pod assignment | `{}` (evaluated as a template) |
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| `nodeSelector` | Node labels for pod assignment | `{}` (evaluated as a template) |
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| `tolerations` | Tolerations for pod assignment | `[]` (evaluated as a template) |
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| `podSecurityContext` | Kafka pods' Security Context | `{}` |
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| `containerSecurityContext` | Kafka containers' Security Context | `{}` |
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| `resources.limits` | The resources limits for Kafka containers | `{}` |
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| `resources.requests` | The requested resources for Kafka containers | `{}` |
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| `livenessProbe` | Liveness probe configuration for Kafka | `Check values.yaml file` |
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| `readinessProbe` | Readiness probe configuration for Kafka | `Check values.yaml file` |
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| `customLivenessProbe` | Custom Liveness probe configuration for Kafka | `{}` |
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| `customReadinessProbe` | Custom Readiness probe configuration for Kafka | `{}` |
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| `pdb.create` | Enable/disable a Pod Disruption Budget creation | `false` |
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| `pdb.minAvailable` | Minimum number/percentage of pods that should remain scheduled | `nil` |
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| `pdb.maxUnavailable` | Maximum number/percentage of pods that may be made unavailable | `1` |
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| `command` | Override kafka container command | `['/scripts/setup.sh']` (evaluated as a template) |
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| `args` | Override kafka container arguments | `[]` (evaluated as a template) |
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| `sidecars` | Attach additional sidecar containers to the Kafka pod | `{}` |
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| Parameter | Description | Default |
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|:--------------------------------------|:------------------------------------------------------------------------------------------|:---------------------------------------------------|
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| `replicaCount` | Number of Kafka nodes | `1` |
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| `minBrokerId` | Minimal broker.id value, nodes increment their `broker.id` respectively | `0` |
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| `updateStrategy` | Update strategy for the stateful set | `RollingUpdate` |
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| `rollingUpdatePartition` | Partition update strategy | `nil` |
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| `podLabels` | Kafka pod labels | `{}` (evaluated as a template) |
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| `podAnnotations` | Kafka Pod annotations | `{}` (evaluated as a template) |
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| `priorityClassName` | Name of the existing priority class to be used by kafka pods | `""` |
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| `podAffinityPreset` | Pod affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard` | `""` |
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| `podAntiAffinityPreset` | Pod anti-affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard` | `soft` |
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| `nodeAffinityPreset.type` | Node affinity preset type. Ignored if `affinity` is set. Allowed values: `soft` or `hard` | `""` |
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| `nodeAffinityPreset.key` | Node label key to match Ignored if `affinity` is set. | `""` |
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| `nodeAffinityPreset.values` | Node label values to match. Ignored if `affinity` is set. | `[]` |
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| `affinity` | Affinity for pod assignment | `{}` (evaluated as a template) |
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| `nodeSelector` | Node labels for pod assignment | `{}` (evaluated as a template) |
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| `tolerations` | Tolerations for pod assignment | `[]` (evaluated as a template) |
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| `podSecurityContext` | Kafka pods' Security Context | `{}` |
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| `containerSecurityContext` | Kafka containers' Security Context | `{}` |
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| `resources.limits` | The resources limits for Kafka containers | `{}` |
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| `resources.requests` | The requested resources for Kafka containers | `{}` |
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| `livenessProbe` | Liveness probe configuration for Kafka | `Check values.yaml file` |
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| `readinessProbe` | Readiness probe configuration for Kafka | `Check values.yaml file` |
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| `customLivenessProbe` | Custom Liveness probe configuration for Kafka | `{}` |
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| `customReadinessProbe` | Custom Readiness probe configuration for Kafka | `{}` |
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| `pdb.create` | Enable/disable a Pod Disruption Budget creation | `false` |
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| `pdb.minAvailable` | Minimum number/percentage of pods that should remain scheduled | `nil` |
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| `pdb.maxUnavailable` | Maximum number/percentage of pods that may be made unavailable | `1` |
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| `command` | Override kafka container command | `['/scripts/setup.sh']` (evaluated as a template) |
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| `args` | Override kafka container arguments | `[]` (evaluated as a template) |
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| `sidecars` | Attach additional sidecar containers to the Kafka pod | `{}` |
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### Exposure parameters
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@@ -71,8 +71,12 @@ data:
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setup.sh: |-
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#!/bin/bash
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ID="${MY_POD_NAME#"{{ $fullname }}-"}"
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export KAFKA_CFG_BROKER_ID="$ID"
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if [[ -f "/bitnami/kafka/data/meta.properties" ]]; then
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export KAFKA_CFG_BROKER_ID="$(grep "broker.id" /bitnami/kafka/data/meta.properties | awk -F '=' '{print $2}')"
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else
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ID="${MY_POD_NAME#"{{ $fullname }}-"}"
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export KAFKA_CFG_BROKER_ID="$((ID + {{ .Values.minBrokerId }}))"
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fi
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{{- if .Values.externalAccess.enabled }}
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# Configure external ip and port
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@@ -348,6 +348,12 @@ interBrokerListenerName: INTERNAL
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##
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replicaCount: 3
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## Minimal broker.id value
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## Brokers increment their ID starting at this minimal value.
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## E.g., with `minBrokerId=100` and 3 nodes, IDs will be 100, 101, 102 for brokers 0, 1, and 2, respectively.
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##
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minBrokerId: 0
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## StrategyType, can be set to RollingUpdate or OnDelete by default.
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## ref: https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets
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##
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@@ -348,6 +348,12 @@ interBrokerListenerName: INTERNAL
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##
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replicaCount: 1
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## Minimal broker.id value
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## Brokers increment their ID starting at this minimal value.
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## E.g., with `minBrokerId=100` and 3 nodes, IDs will be 100, 101, 102 for brokers 0, 1, and 2, respectively.
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##
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minBrokerId: 0
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## StrategyType, can be set to RollingUpdate or OnDelete by default.
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## ref: https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets
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##
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