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. When omitted, the preset defined in resourcesPreset is applied.	object	{}
kafka.resources.cpu	CPU available to each replica.	quantity	""
kafka.resources.memory	Memory (RAM) available to each replica.	quantity	""
kafka.resourcesPreset	Default sizing preset used when resources is omitted.	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. When omitted, the preset defined in resourcesPreset is applied.	object	{}
zookeeper.resources.cpu	CPU available to each replica.	quantity	""
zookeeper.resources.memory	Memory (RAM) available to each replica.	quantity	""
zookeeper.resourcesPreset	Default sizing preset used when resources is omitted.	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