Skip to content

KubernetesApp

Usage

Can be used to create components for any Kubernetes app.

Configuration

pipeline.yaml
# Base Kubernetes App
- type: kubernetes-app
  name: kubernetes-app # required
  # Pipeline prefix that will prefix every component name. If you wish to not
  # have any prefix you can specify an empty string.
  prefix: ${pipeline.name}-
  from: # Must not be null
    topics: # read from topic
      ${pipeline.name}-input-topic:
        type: input # Implied when role is NOT specified
      ${pipeline.name}-extra-topic:
        role: topic-role # Implies `type` to be extra
      ${pipeline.name}-input-pattern-topic:
        type: pattern # Implied to be an input pattern if `role` is undefined
      ${pipeline.name}-extra-pattern-topic:
        type: pattern # Implied to be an extra pattern if `role` is defined
        role: some-role
    components: # read from specific component
      account-producer:
        type: input # Implied when role is NOT specified
      other-producer:
        role: some-role # Implies `type` to be extra
      component-as-input-pattern:
        type: pattern # Implied to be an input pattern if `role` is undefined
      component-as-extra-pattern:
        type: pattern # Implied to be an extra pattern if `role` is defined
        role: some-role
  # Topic(s) into which the component will write output
  to:
    topics:
      ${pipeline.name}-output-topic:
        type: output # Implied when role is NOT specified
      ${pipeline.name}-extra-topic:
        role: topic-role # Implies `type` to be extra; Will throw an error if `type` is defined
      ${pipeline.name}-error-topic:
        type: error
        # Currently KPOps supports Avro and JSON schemas.
        key_schema: key-schema # must implement SchemaProvider to use
        value_schema: value-schema
        partitions_count: 1
        replication_factor: 1
        configs: # https://kafka.apache.org/documentation/#topicconfigs
          cleanup.policy: compact
    models: # SchemaProvider is initiated with the values given here
      model: model
  namespace: namespace # required
  values: # required
    image: exampleImage # Example
    debug: false # Example
    commandLine: {} # Example

Operations

deploy

Do nothing.

destroy

Do nothing.

reset

Do nothing.

clean

Do nothing.