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task-template.js
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task-template.js
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'use strict'
/**
* Demonstrate the Task interface
*/
const Joi = require('joi')
const Bootme = require('./../packages/bootme')
class SampleTask extends Bootme.Task {
async init(state) {
// try to get value from previous task or fallback to config
this.flag = await state.getValue(this.config.refs.flag)
}
async rollback() {}
async validateConfig(value) {
return Joi.validate(
value,
Joi.object().keys({
bootme: Joi.object(),
flag: Joi.string(),
refs: Joi.object(),
cmd: Joi.string()
.lowercase()
.allow(['hello'])
.required()
})
)
}
async validateResult(value) {
return Joi.validate(value, Joi.string().required())
}
async action() {
console.log('Flag: ', this.flag)
return this.validateConfig.method + ' world'
}
}
const task = new SampleTask('helloWorld')
task.setConfig({
cmd: 'hello',
flag: 'default',
refs: {
flag: 'foo' // task with name 'foo'
}
})
const registry = new Bootme.Registry()
const pipeline = new Bootme.Pipeline(registry)
registry.addTask(task)
registry.addHook('helloWorld', 'onBefore', async function() {
console.log(`Before ${this.name}`)
})
registry.addHook('helloWorld', 'onAfter', async function() {
console.log(`After ${this.name}`)
})
pipeline.execute()