Class: ForemanAcd::AppDeployer

Inherits:
Object
  • Object
show all
Defined in:
app/services/foreman_acd/app_deployer.rb

Overview

application instances deployer

Instance Method Summary collapse

Constructor Details

#initialize(app_instance) ⇒ AppDeployer

Returns a new instance of AppDeployer.



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# File 'app/services/foreman_acd/app_deployer.rb', line 8

def initialize(app_instance)
  @app_instance = app_instance
end

Instance Method Details

#deploy(safe_deploy) ⇒ Object 



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# File 'app/services/foreman_acd/app_deployer.rb', line 12

def deploy(safe_deploy)
  output = []
  services = JSON.parse(@app_instance.app_definition.services)
  all_hosts = []

  foreman_hosts = if safe_deploy
                    @app_instance.foreman_hosts.find(safe_deploy)
                  else
                    @app_instance.foreman_hosts
                  end

  foreman_hosts.each do |foreman_host|
    service_data = services.find { |k| k['id'] == foreman_host.service.to_i }

    # Handle already deployed hosts
    if foreman_host.existing_host?
      domain = Hostgroup.find(service_data['hostgroup']).domain.name
      fqdn = "#{foreman_host.hostname}.#{domain}"
      h =  Host.find_by(:name => fqdn)
      foreman_host.update!(:host_id => h.id)
      next
    end

    host_params = set_host_params(foreman_host, service_data)
    host = foreman_host.host.presence

    is_rebuild = false

    if host.blank?
      params = host_attributes(host_params)
      log_params = params.dup
      log_params['root_pass'] = '****' if log_params.key?('root_pass')
      msg = "Host creation parameters for #{foreman_host.hostname}:\n#{log_params}\n"
      logger.info(msg)
      output << msg
      host = Host.new(params)
    else
      msg = "Update parameters and re-deploy host #{foreman_host.hostname}"
      logger.info(msg)
      output << msg
      host.attributes = host_attributes(host_params, host)
      is_rebuild = true
    end

    # REMOVE ME (but very nice for testing)
    # prng = Random.new
    # x = prng.rand(100)
    # y = prng.rand(100)
    # host.mac = "00:11:22:33:#{x}:#{y}"

    apply_compute_profile(host)
    host.suggest_default_pxe_loader

    all_hosts << OpenStruct.new(:foreman_host => foreman_host, :host => host, :rebuild => is_rebuild)
  end

  # do this in a second step, so that we get the progress report for all
  all_hosts.each do |os_host|
    # Save the host -> will initiate the deployment
    os_host.host.save!
    msg = "Saved and initiated/updated host #{os_host.foreman_host.hostname}"
    logger.info(msg)
    output << msg

    os_host.host.power.reset if os_host.rebuild

    # save the foreman host id
    os_host.foreman_host.update!(:host_id => os_host.host.id)

    progress_report = Rails.cache.fetch(os_host.host.progress_report_id)
    os_host.foreman_host.update!(:last_progress_report => progress_report)
    if progress_report.empty?
      msg = "Progress report for #{os_host.foreman_host.hostname} is empty!"
      output << msg
    end
  end

  # Try to start the configuration, too. In case of a app instance including only already deployed hosts
  # this would start the configuration job then.
  ForemanAcd.initiate_acd_app_configurator(@app_instance)

  output
end