Class: Katello::UINotifications::Hosts::LifecycleExpireSoon

Inherits:
Object
  • Object
show all
Defined in:
app/services/katello/ui_notifications/hosts/lifecycle_expire_soon.rb

Class Method Summary collapse

Class Method Details

.blueprint ⇒ Object 



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# File 'app/services/katello/ui_notifications/hosts/lifecycle_expire_soon.rb', line 52

def self.blueprint
  @blueprint ||= NotificationBlueprint.find_by(name: 'host_lifecycle_expire_soon')
end

.deliver! ⇒ Object 



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# File 'app/services/katello/ui_notifications/hosts/lifecycle_expire_soon.rb', line 5

def self.deliver!
  ::Katello::RhelLifecycleStatus.lifecycles_expire_soon.each do |release, schedule|
    schedule.each do |lifecycle, end_date|
      count = hosts_with_index(release).count
      next if count == 0

      message = message(count: count, release: release, lifecycle: lifecycle, end_date: end_date)
      if (notification = existing_notification(release))
        /[^:]+: (?<number_of_hosts>\d+) hosts/ =~ notification.message
        next if number_of_hosts == count.to_s
        notification.update(message: message)
      else
        ::Notification.create!(
          :initiator => User.anonymous_admin,
          :audience => Notification::AUDIENCE_GLOBAL,
          :message => message,
          :expired_at => end_date.strftime('%Y-%m-%d'),
          :notification_blueprint => blueprint
        )
      end
    end
  end
end

.existing_notification(release) ⇒ Object 



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# File 'app/services/katello/ui_notifications/hosts/lifecycle_expire_soon.rb', line 29

def self.existing_notification(release)
  blueprint.notifications.where("message like ?", "#{release}%").first
end

.hosts_with_index(release) ⇒ Object 



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# File 'app/services/katello/ui_notifications/hosts/lifecycle_expire_soon.rb', line 44

def self.hosts_with_index(release)
  /RHEL(?<major>\d+)/ =~ release
  ::Host::Managed.joins(:operatingsystem, :fact_values, :fact_names)
     .where(fact_names: {name: "distribution::name"})
     .where("fact_values.value like ?", "Red Hat Enterprise Linux%")
     .where(operatingsystem: {major: major})
end

.message(options) ⇒ Object 



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# File 'app/services/katello/ui_notifications/hosts/lifecycle_expire_soon.rb', line 33

def self.message(options)
  ::UINotifications::StringParser.new(
    blueprint.message,
    :number_of_hosts => options[:count],
    :release => options[:release],
    :lifecycle => options[:lifecycle].gsub(/_/, " "),
    :end_date => options[:end_date].strftime('%Y-%m-%d'),
    :audience => Notification::AUDIENCE_GLOBAL
  )
end