Class: Kennel::Syncer

Inherits:
Object
  • Object
show all
Defined in:
lib/kennel/syncer.rb

Defined Under Namespace

Classes: Change, Plan

Constant Summary collapse

DELETE_ORDER =

dashboards references monitors + slos, slos reference monitors

["dashboard", "slo", "monitor", "synthetics/tests"].freeze
LINE_UP =

go up and clear

"\e[1A\033[K"

Instance Method Summary collapse

Constructor Details

#initialize(api, expected, actual, kennel:, project_filter: nil, tracking_id_filter: nil) ⇒ Syncer

Returns a new instance of Syncer.



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# File 'lib/kennel/syncer.rb', line 13

def initialize(api, expected, actual, kennel:, project_filter: nil, tracking_id_filter: nil)
  @api = api
  @kennel = kennel
  @project_filter = project_filter
  @tracking_id_filter = tracking_id_filter
  @expected = Set.new expected # need set to speed up deletion
  @actual = actual
  calculate_diff
  validate_plan
  prevent_irreversible_partial_updates
end

Instance Method Details

#confirm ⇒ Object 



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# File 'lib/kennel/syncer.rb', line 44

def confirm
  return false if noop?
  return true if ENV["CI"] || !STDIN.tty? || !Kennel.err.tty?
  Utils.ask("Execute Plan ?")
end

#plan ⇒ Object 



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# File 'lib/kennel/syncer.rb', line 25

def plan
  Kennel.out.puts "Plan:"
  if noop?
    Kennel.out.puts Utils.color(:green, "Nothing to do")
  else
    @warnings.each { |message| Kennel.out.puts Utils.color(:yellow, "Warning: #{message}") }
    print_plan "Create", @create, :green
    print_plan "Update", @update, :yellow
    print_plan "Delete", @delete, :red
  end

  Plan.new(
    changes:
      @create.map { |_id, e, _a| Change.new(:create, e.class.api_resource, e.tracking_id, nil) } +
      @update.map { |id, e, _a| Change.new(:update, e.class.api_resource, e.tracking_id, id) } +
      @delete.map { |id, _e, a| Change.new(:delete, a.fetch(:klass).api_resource, a.fetch(:tracking_id), id) }
  )
end

#update ⇒ Object 



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# File 'lib/kennel/syncer.rb', line 50

def update
  changes = []

  each_resolved @create do |_, e|
    message = "#{e.class.api_resource} #{e.tracking_id}"
    Kennel.out.puts "Creating #{message}"
    reply = @api.create e.class.api_resource, e.as_json
    Utils.inline_resource_metadata reply, e.class
    id = reply.fetch(:id)
    changes << Change.new(:create, e.class.api_resource, e.tracking_id, id)
    populate_id_map [], [reply] # allow resolving ids we could previously no resolve
    Kennel.out.puts "#{LINE_UP}Created #{message} #{e.class.url(id)}"
  end

  each_resolved @update do |id, e|
    message = "#{e.class.api_resource} #{e.tracking_id} #{e.class.url(id)}"
    Kennel.out.puts "Updating #{message}"
    @api.update e.class.api_resource, id, e.as_json
    changes << Change.new(:update, e.class.api_resource, e.tracking_id, id)
    Kennel.out.puts "#{LINE_UP}Updated #{message}"
  end

  @delete.each do |id, _, a|
    klass = a.fetch(:klass)
    message = "#{klass.api_resource} #{a.fetch(:tracking_id)} #{id}"
    Kennel.out.puts "Deleting #{message}"
    @api.delete klass.api_resource, id
    changes << Change.new(:delete, klass.api_resource, a.fetch(:tracking_id), id)
    Kennel.out.puts "#{LINE_UP}Deleted #{message}"
  end

  Plan.new(changes: changes)
end