Class: JCF::CLI::Commands::CF::Metrics

Inherits:
JCF::CLI::Command show all
Defined in:
lib/jcf/cli/commands/cf/metrics.rb

Instance Method Summary collapse

Methods inherited from JCF::CLI::Command

inherited

Instance Method Details

#call(*_args, **options) ⇒ Object 



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# File 'lib/jcf/cli/commands/cf/metrics.rb', line 31

def call(*_args, **options)
  validate_options(options)
  JCF.plugin options[:iaas_plugin].to_sym
  plugin = JCF::Plugins.plugins[options[:iaas_plugin].to_sym]

  orgs = options[:org].include?(",") ? options[:org].split(",") : [options[:org]]

  brokers = service_brokers.select { |b| b.name == options[:broker] }
  # find the offerings for those brokers
  offerings = service_offerings.select do |o|
    brokers.find { |b| b.guid == o.relationships.service_broker.guid }
  end
  if offerings && offerings.empty?
    err.puts "No offerings found for broker #{options[:broker]}"
    exit(1)
  end
  err.puts "Found #{offerings.count} offerings"

  orgs.each do |org|
    org_guid = organizations.find { |o| o.name == org }.guid
    err.puts "Found org guid: #{org_guid}"

    # find the plans for those offerings
    plan_guids = service_plans.find_all do |plan|
      offerings.collect(&:guid).include? plan.relationships.service_offering.guid
    end.collect(&:guid)
    err.puts "Found plan guids: #{plan_guids.count}"
    if plan_guids.empty?
      err.puts "No plans found for offerings"
      exit(1)
    end

    # look up the instances that match the plans and org
    # "/v3/service_instances?organization_guids=${org_guids}&service_plan_guids=${plan_guids}"
    instances = JCF::CF::ServiceInstance.all(
      organization_guids: org_guid,
      service_plan_guids: plan_guids.join(",")
    )
    instances.select! { |i| i.name.include? options[:name] } if options[:name]
    err.puts "Found instances: #{instances.count}"

    values = {}

    Thread.abort_on_exception = true
    instances.each_slice(Concurrent.processor_count) do |slice|
      slice.collect do |instance|
        service_plan = instance.relationships.service_plan.populate!
        service_offering = service_plan.relationships.service_offering.populate!
        service_broker = service_offering.relationships.service_broker.populate!

        Thread.new do
          metrics = {}
          metrics[:name] = (instance.name || "")
          metrics[:instance_guid] = instance.guid
          err.puts "Getting metrics for #{instance.name}"
          metrics[:region] = ENV["AWS_REGION"]
          metrics[:organization] = org
          metrics[:organization_guid] = org_guid
          space = spaces.find { |s| s.guid == instance.relationships.space.guid }
          metrics[:space] = space.name
          metrics[:space_guid] = space.guid
          metrics[:service_broker_name] = service_broker.name
          metrics[:service_broker_guid] = service_broker.guid
          metrics[:service_offering] = service_offering.name
          metrics[:service_plan] = service_plan.name

          template = options[:template]
          t_values = parse_values(options[:values], instance.guid)

          t = JCF::CLI.template_parser(template, t_values)
          plugin.new(name: t).metrics.each do |k, v|
            metrics[k] = v
          end
          values[instance.guid] = metrics
        end
      end.each(&:join)
    end

    # values = { guid: { name: "name", space: "space" }, guid2: { name: "name2", space: "space2" } }
    # output = { header1: %w[name1 name2], header2: %w[space1 space2]}
    output = Hash.new { |hash, key| hash[key] = [] }
    values.each do |guid, metrics|
      metrics.each do |k, v|
        output[k] << v
      end
    end

    out.puts formatter.format(data: output)
    err.puts "Done."
  end
end