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authorSylvain Desbureaux <sylvain.desbureaux@orange.com>2021-09-16 08:38:01 +0200
committerSylvain Desbureaux <sylvain.desbureaux@orange.com>2021-12-10 13:07:12 +0100
commite32576b25a7eb8404c592869101057e03a85c041 (patch)
treecd5c974ce7ef51a3763a83e796af0aced0085064 /kubernetes
parentab85a0e0c722b248e77bc8d02c1647b3bd9154ff (diff)
[DMAAP][MR] Allow kafka to run with < 3 replicas
Current hardcoded configuration doesn't allow kafka to be run with less than 3 replicas. This patch fixes this Issue-ID: OOM-2831 Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com> Change-Id: Iffd78a3eaa808e62a74fbc08f26e19f1644440df
Diffstat (limited to 'kubernetes')
-rw-r--r--kubernetes/dmaap/components/message-router/components/message-router-kafka/templates/statefulset.yaml6
-rw-r--r--kubernetes/dmaap/components/message-router/components/message-router-kafka/values.yaml7
2 files changed, 10 insertions, 3 deletions
diff --git a/kubernetes/dmaap/components/message-router/components/message-router-kafka/templates/statefulset.yaml b/kubernetes/dmaap/components/message-router/components/message-router-kafka/templates/statefulset.yaml
index 7cedbf89d1..ebb5f7e392 100644
--- a/kubernetes/dmaap/components/message-router/components/message-router-kafka/templates/statefulset.yaml
+++ b/kubernetes/dmaap/components/message-router/components/message-router-kafka/templates/statefulset.yaml
@@ -169,6 +169,12 @@ spec:
value: "{{ include "common.kafkaNodes" (dict "dot" . "replicaCount" .Values.zookeeper.replicaCount "componentName" .Values.zookeeper.name "port" .Values.zookeeper.port ) }}"
- name: KAFKA_CONFLUENT_SUPPORT_METRICS_ENABLE
value: "{{ .Values.kafka.enableSupport }}"
+ - name: KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR
+ value: "{{ .Values.config.offsets_topic_replication_factor | default .Values.replicaCount }}"
+ - name: KAFKA_NUM_PARTITIONS
+ value: "{{ .Values.config.num_partition | default .Values.replicaCount }}"
+ - name: KAFKA_DEFAULT_REPLICATION_FACTOR
+ value: "{{ .Values.config.default_replication_factor | default .Values.replicaCount }}"
{{- if .Values.global.aafEnabled }}
- name: KAFKA_OPTS
value: "{{ .Values.kafka.jaasOptionsAaf }}"
diff --git a/kubernetes/dmaap/components/message-router/components/message-router-kafka/values.yaml b/kubernetes/dmaap/components/message-router/components/message-router-kafka/values.yaml
index 16a4c0fccb..be0de969c1 100644
--- a/kubernetes/dmaap/components/message-router/components/message-router-kafka/values.yaml
+++ b/kubernetes/dmaap/components/message-router/components/message-router-kafka/values.yaml
@@ -77,17 +77,18 @@ kafka:
interBrokerListernerAaf: INTERNAL_SASL_PLAINTEXT
interBrokerListerner: INTERNAL_PLAINTEXT
+config: {}
+ # offsets_topic_replication_factor:
+ # num_partition:
+ # default_replication_factor:
configurationOverrides:
- "offsets.topic.replication.factor": "3"
"log.dirs": "/var/lib/kafka/data"
"log.retention.hours": "168"
- "num.partitions": "3"
"transaction.state.log.replication.factor": "1"
"transaction.state.log.min.isr": "1"
"num.recovery.threads.per.data.dir": "5"
"zookeeper.connection.timeout.ms": "6000"
- "default.replication.factor": "3"
"zookeeper.set.acl": "true"
jmx: