foreman_dns_mass_recreate.rb

foreman_dns_mass_recreate.rb

#!/usr/share/foreman/script/rails runner -e production

Host.all.each do |host|

  next unless host.dns?
  print "#{host}..."

  dns_a_record = host.dns_a_record
  print "#{dns_a_record}..."
  
  if dns_a_record.valid?
    puts "VALID"
  elsif dns_a_record.conflicting?
    puts "CONFLICT"
    warn "not going to do anything as we found conflicting dns A records"
    warn "we wanted #{dns_a_record.attrs.inspect} but found: #{dns_a_record.conflicts.map{|c| c.attrs.inspect}.join(', ')}"
  else
    print "missing..recreating.."
    dns_a_record.create
    puts "DONE"
  end

  next unless host.reverse_dns?
  print "#{host}..."

  dns_ptr_record = host.dns_ptr_record
  print "#{dns_ptr_record}..."

  if dns_ptr_record.valid?
    puts "VALID"
  elsif dns_ptr_record.conflicting?
    puts "CONFLICT"
    warn "not going to do anything as we found conflicting dns PTR records"
    warn "we wanted #{dns_ptr_record.attrs.inspect} but found: #{dns_ptr_record.conflicts.map{|c| c.attrs.inspect}.join(', ')}"
  else
    print "missing..recreating.."
    dns_ptr_record.create
    puts "DONE"
  end

  host.interfaces.each do |interface|
    next unless interface.dns?

    dns_a_record = interface.dns_a_record
    # Workaround for http://projects.theforeman.org/issues/2750
    dns_a_record.hostname = "#{interface.name}.#{interface.domain.name}"
    print "#{dns_a_record}..."
    
    if dns_a_record.valid?
      puts "VALID"
    elsif dns_a_record.conflicting?
      puts "CONFLICT"
      warn "not going to do anything as we found conflicting dns A records"
      warn "we wanted #{dns_a_record.attrs.inspect} but found: #{dns_a_record.conflicts.map{|c| c.attrs.inspect}.join(', ')}"
    else
      print "missing..recreating.."
      dns_a_record.create
      puts "DONE"
    end

    next unless interface.reverse_dns?

    dns_ptr_record = interface.dns_ptr_record
    # Workaround for http://projects.theforeman.org/issues/2750
    dns_ptr_record.hostname = "#{interface.name}.#{interface.domain.name}"
    print "#{dns_ptr_record}..."

    if dns_ptr_record.valid?
      puts "VALID"
    elsif dns_ptr_record.conflicting?
      puts "CONFLICT"
      warn "not going to do anything as we found conflicting dns PTR records"
      warn "we wanted #{dns_ptr_record.attrs.inspect} but found: #{dns_ptr_record.conflicts.map{|c| c.attrs.inspect}.join(', ')}"
    else
      print "missing..recreating.."
      dns_ptr_record.create
      puts "DONE"
    end
  end
end