cozystack/packages/apps/kafka

Managed Kafka Service

Parameters

Common parameters

Name	Description	Value
external	Enable external access from outside the cluster	false

Application-specific parameters

Name	Description	Value
topics	Topics configuration (see example)	[]

Kafka configuration

Name	Description	Value
kafka.replicas	Number of Kafka replicas	3
kafka.resources	Explicit CPU and memory configuration for each Kafka replica. When left empty, the preset defined in resourcesPreset is applied.	{}
kafka.resourcesPreset	Default sizing preset used when resources is omitted. Allowed values: nano, micro, small, medium, large, xlarge, 2xlarge.	small
kafka.size	Persistent Volume size for Kafka	10Gi
kafka.storageClass	StorageClass used to store the Kafka data	""

Zookeeper configuration

Name	Description	Value
zookeeper.replicas	Number of ZooKeeper replicas	3
zookeeper.resources	Explicit CPU and memory configuration for each Zookeeper replica. When left empty, the preset defined in resourcesPreset is applied.	{}
zookeeper.resourcesPreset	Default sizing preset used when resources is omitted. Allowed values: nano, micro, small, medium, large, xlarge, 2xlarge.	small
zookeeper.size	Persistent Volume size for ZooKeeper	5Gi
zookeeper.storageClass	StorageClass used to store the ZooKeeper data	""

Parameter examples and reference

resources and resourcesPreset

resources sets explicit CPU and memory configurations for each replica. When left empty, the preset defined in resourcesPreset is applied.

resources:
  cpu: 4000m
  memory: 4Gi

resourcesPreset sets named CPU and memory configurations for each replica. This setting is ignored if the corresponding resources value is set.

Preset name	CPU	memory
nano	250m	128Mi
micro	500m	256Mi
small	1	512Mi
medium	1	1Gi
large	2	2Gi
xlarge	4	4Gi
2xlarge	8	8Gi

topics

topics:
  - name: Results
    partitions: 1
    replicas: 3
    config:
      min.insync.replicas: 2
  - name: Orders
    config:
      cleanup.policy: compact
      segment.ms: 3600000
      max.compaction.lag.ms: 5400000
      min.insync.replicas: 2
    partitions: 1
    replicas: 3