heroku-kafka/commands/consumer_groups_destroy.js

heroku plugin to manage heroku kafka

'use strict'

let cli = require('@heroku/heroku-cli-util')
let co = require('co')
let withCluster = require('../lib/clusters').withCluster
let request = require('../lib/clusters').request

const VERSION = 'v0'

function * destroyConsumerGroup (context, heroku) {
  yield withCluster(heroku, context.app, context.args.CLUSTER, function * (addon) {
    yield cli.confirmApp(context.app, context.flags.confirm,
      `This command will affect the cluster: ${addon.name}, which is on ${context.app}`)

    yield cli.action(`Deleting consumer group ${context.args.CONSUMER_GROUP}`, co(function * () {
      return yield request(heroku, {
        method: 'delete',
        body: {
          consumer_group: {
            name: context.args.CONSUMER_GROUP
          }
        },
        path: `/data/kafka/${VERSION}/clusters/${addon.id}/consumer_groups`
      })
    }))

    cli.log('Your consumer group has been deleted')
  })
}

module.exports = {
  topic: 'kafka',
  command: 'consumer-groups:destroy',
  description: 'destroys a consumer group in Kafka',
  help: `
    Destroys a consumer group in Kafka.

    Examples:

  $ heroku kafka:consumer-groups:destroy word-counters
  $ heroku kafka:consumer-groups:destroy word-counters kafka-aerodynamic-32763
  `,
  needsApp: true,
  needsAuth: true,
  flags: [
    { name: 'confirm',
      description: 'pass the app name to skip the manual confirmation prompt',
      hasValue: true }
  ],
  args: [
    { name: 'CONSUMER_GROUP' },
    { name: 'CLUSTER', optional: true }
  ],
  run: cli.command({preauth: true}, co.wrap(destroyConsumerGroup))
}