beekeeper-util/src/status-service.coffee

CLI utility for managing the beekeeper-service

_           = require 'lodash'
get         = require 'lodash/fp/get'
replace     = require 'lodash/fp/replace'
isEqual     = require 'lodash/fp/isEqual'
url         = require 'url'
colors      = require 'colors'
moment      = require 'moment'
path        = require 'path'
request     = require 'request'
cliClear    = require 'cli-clear'
notifier    = require 'node-notifier'

BeekeeperService = require './beekeeper-service'
getVersion       = replace('v', '')

class StatusService
  constructor: ({ options, @config }) ->
    {
      @repo
      @owner
      @tag
      @json
      @watch
      @exit
      @notify
      serviceUrl
      @filter
    } = options
    @serviceUrl = @getServiceUrl serviceUrl
    @beekeeperService = new BeekeeperService { @config }

  getServiceUrl: (serviceUrl) =>
    return unless serviceUrl?
    unless _.startsWith serviceUrl, 'http'
      serviceUrl = "https://#{serviceUrl}"
    urlParts = url.parse serviceUrl, true
    urlParts.pathname = '/version'
    urlParts.protocol ?= 'https'
    urlParts.slashes = true
    return url.format urlParts

  run: =>
    @clear()
    @beekeeperService.getTag { @repo, @owner, @tag, @filter }, (error, deployment, latest) =>
      return @die error if error?
      return @printJSON deployment if @json
      @printHeader "#{@owner}/#{@repo}:#{@tag}" unless deployment?
      return @printNotFound() unless deployment?
      @printDeployHeader { latest, deployment }
      if deployment.ci_passing? and not deployment.ci_passing
        return @printFailed deployment, 'CI failed'
      if deployment.ci_passing and deployment.docker_url?
        return @printPassing deployment, 'CI passed but no docker build'
      @printPending deployment

  clear: =>
    return unless @watch
    cliClear()
    console.log '[refreshed at] ', colors.cyan moment().toString()

  end: ({ exitCode, pending, passing, notFound }) =>
    return _.delay @waitForVersion, 3000 if @serviceUrl? && passing
    return _.delay @run, 10000 if @watch and pending
    @doNotify { passing, notFound }
    process.exit exitCode if pending

  doNotify: ({ passing, notFound }) =>
    return unless @notify
    message = 'Service Deployed!'
    sound   = 'Purr'
    unless passing
      message = 'Deployment Failed!'
      sound = 'Basso'
    if notFound
      message = 'Deployment Not Found!'
      sound   = 'Funk'
    notifier.notify {
      title: 'Beekeeper'
      subtitle: "#{@repo}:#{@tag}"
      message: message
      icon: path.join(__dirname, '..', 'assets', 'beekeeper.png')
      sound: sound
      open: @serviceUrl
      timeout: 10
    }

  waitForVersion: (successCount=0) =>
    @clear()
    @checkVersion (error, matches, currentVersion) =>
      return @die error if error?
      successCount++ if matches
      @printVersionResult { currentVersion }
      return _.delay @waitForVersion, 3000, successCount if successCount <= 3
      @doNotify { passing: true }
      process.exit 0

  checkVersion: (callback) =>
    request.get @serviceUrl, { json: true }, (error, response, body) =>
      return callback error if error?
      currentVersion = getVersion(get('version', body))
      matches = isEqual(getVersion(@tag), currentVersion)
      callback null, matches, currentVersion

  printJSON: (deployment) =>
    console.log JSON.stringify deployment, null, 2
    @end { exitCode: 0 }

  printHeader: (slug) =>
    console.log ''
    console.log "#{colors.cyan('Deployment:')}", slug

  printDeployHeader: ({ latest, deployment }) =>
    return unless deployment?
    latestSlug = "#{latest.owner_name}/#{latest.repo_name}:#{latest.tag}" if latest?
    deploymentSlug = "#{deployment.owner_name}/#{deployment.repo_name}:#{deployment.tag}"
    console.log ''
    colorTitle = (str='') =>
      return colors.cyan(str)
    colorValue = (str='') =>
      return colors.white(str)
    colorList = (arr=[]) =>
      return colors.italic(_.join(arr, ', '))

    if @serviceUrl?
      console.log colors.gray('Service: '), colors.gray(@serviceUrl)

    unless latest?
      console.log colorTitle('There is no latest version, maybe it has never been deployed?')
      console.log colorTitle('Desired'), colorValue(deploymentSlug)
    else if deployment.tag == latest.tag
      console.log colorTitle('Running'), colorValue(deploymentSlug)
    else
      console.log colorTitle('Running'), colorValue(latestSlug)
      console.log colorTitle('Desired'), colorValue(deploymentSlug)

    unless _.isEmpty deployment.tags
      console.log colorTitle('Tag    '), colorList(deployment.tags)

  printPassing: ({ created_at, docker_url }) =>
    console.log ''
    console.log "#{colors.bold('Build')}   ", colors.green('Passing')
    console.log "#{colors.bold('Docker')}  ", colors.underline(docker_url)
    console.log "#{colors.bold('Created')} ", @prettyDate(created_at)
    console.log ''
    @end { exitCode: 0, passing: true }

  printVersionResult: ({ currentVersion }) =>
    console.log ''
    message = "Service is running v#{currentVersion}!"
    if getVersion(currentVersion) == getVersion(@tag)
      console.log colors.green(message)
    else
      console.log colors.white(message)
      console.log colors.yellow("Waiting for service to run #{@tag}...")
    console.log ''

  printPending: ({ ci_passing, docker_url, created_at, updated_at }) =>
    waitlist = []
    waitlist.push '"CI Build"' unless ci_passing?
    waitlist.push '"Docker URL"' unless docker_url?
    console.log ''
    console.log "#{colors.bold('Build')}     ", colors.yellow('Pending...')
    console.log "#{colors.bold('Waiting on')}", colors.magenta(waitlist.join(', '))
    console.log "#{colors.bold('Created')}   ", @prettyDate(created_at)
    @printComponents updated_at
    console.log ''
    @end { exitCode: 0, pending: true }

  printFailed: ({ created_at, updated_at }, reason) =>
    console.log ''
    console.log "#{colors.bold('Build')}   ", colors.red('Failed')
    console.log "#{colors.bold('Created')} ", @prettyDate(created_at)
    console.log "#{colors.bold('Reason')}  ", "'#{reason}'"
    console.log ''
    @printComponents updated_at
    console.log ''
    @end { exitCode: 1, passing: false }

  printNotFound: =>
    console.log ''
    console.log "#{colors.bold('Build')} ", colors.yellow.underline('Not found!')
    console.log ''
    @end { exitCode: 1, notFound: true, passing: false }

  printComponents: (components) =>
    return console.log("#{colors.bold('No completed components')}") if _.isEmpty components
    console.log "#{colors.bold('Completed Components')} "
    _.each components, (date, key) =>
      console.log "  #{colors.cyan(key)} ", @prettyDate(date)

  prettyDate: (date) =>
    return "@ #{colors.gray(moment(date).fromNow())}"

  die: (error) =>
    return process.exit(0) unless error?
    console.error error.stack
    process.exit 1

module.exports = StatusService