diff options
| author |   Andreas Geissler <andreas-geissler@telekom.de> | 2023-11-17 11:35:18 +0100 |
|---|---|---|
| committer | Andreas Geissler <andreas-geissler@telekom.de> | 2023-11-17 13:52:19 +0100 |
| commit | 64f95b155fd2101d3e60872bf2d650954de8a6fa (patch) | |
| tree | bbc1c878d745f618de2e474444ec8ce31e007601 | |
| parent | 60f33d7fa1d42a7d75df330852cd35d2cd316f10 (diff) | |
[STRIMZI] Add podAntiAffinity to kafka deployment
Add the configuration to add podAntiAffinity rules for Kafka
and zookeeper pods to distribute the pods over multiple
worker nodes
Issue-ID: OOM-3249
Change-Id: Icd2de1711f8bcad09bd49dac643164c83ae7f06e
Signed-off-by: Andreas Geissler <andreas-geissler@telekom.de>
| -rw-r--r-- | kubernetes/strimzi/templates/strimzi-kafka.yaml | 24 | ||||
| -rw-r--r-- | kubernetes/strimzi/values.yaml | 3 |
2 files changed, 27 insertions, 0 deletions
diff --git a/kubernetes/strimzi/templates/strimzi-kafka.yaml b/kubernetes/strimzi/templates/strimzi-kafka.yaml index 4071aa03a6..a808b84441 100644 --- a/kubernetes/strimzi/templates/strimzi-kafka.yaml +++ b/kubernetes/strimzi/templates/strimzi-kafka.yaml @@ -72,6 +72,18 @@ spec: securityContext: runAsUser: 0 fsGroup: 0 + {{- if .Values.affinity.podAntiAffinity.enabled }} + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchExpressions: + - key: strimzi.io/name + operator: In + values: + - {{ include "common.fullname" . }}-kafka + topologyKey: "kubernetes.io/hostname" + {{- end }} config: default.replication.factor: {{ .Values.replicaCount }} min.insync.replicas: {{ (eq 1.0 (.Values.replicaCount)) | ternary 1 (sub .Values.replicaCount 1) }} @@ -104,6 +116,18 @@ spec: securityContext: runAsUser: 0 fsGroup: 0 + {{- if .Values.affinity.podAntiAffinity.enabled }} + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchExpressions: + - key: strimzi.io/name + operator: In + values: + - {{ include "common.fullname" . }}-zookeeper + topologyKey: "kubernetes.io/hostname" + {{- end }} replicas: {{ .Values.replicaCount }} config: ssl.hostnameVerification: false diff --git a/kubernetes/strimzi/values.yaml b/kubernetes/strimzi/values.yaml index bb22de7ebd..a9eed5d8b9 100644 --- a/kubernetes/strimzi/values.yaml +++ b/kubernetes/strimzi/values.yaml @@ -29,6 +29,9 @@ global: # Application configuration defaults. ################################################################# replicaCount: 3 +affinity: + podAntiAffinity: + enabled: true config: kafkaVersion: 3.4.0 authType: simple |