cozystack/packages/apps/kafka

Managed Kafka Service

Parameters

Common parameters

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

Application-specific parameters

Name	Description	Type	Value
topics	Topics configuration	[]object	[]
topics[i].name	Topic name	string	""
topics[i].partitions	Number of partitions	int	0
topics[i].replicas	Number of replicas	int	0
topics[i].config	Topic configuration	object	{}

Kafka configuration

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

Zookeeper configuration

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

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