foreman/app/models/concerns/orchestration/dns.rb @ 0ef59e67
| 90b83222 | Ohad Levy | module Orchestration::DNS
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| dc457681 | Joseph Mitchell Magen | extend ActiveSupport::Concern
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | included do
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after_validation :dns_conflict_detected?, :queue_dns
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before_destroy :queue_dns_destroy
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def dns?
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| 0ef59e67 | Trey Dockendorf | hostname.present? and ip_available? and !domain.nil? and !domain.proxy.nil? and managed?
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| dc457681 | Joseph Mitchell Magen | end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def reverse_dns?
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| 0ef59e67 | Trey Dockendorf | hostname.present? and ip_available? and !subnet.nil? and subnet.dns? and managed?
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| dc457681 | Joseph Mitchell Magen | end
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| dd42df0a | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def dns_a_record
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return unless dns? or @dns_a_record
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@dns_a_record ||= Net::DNS::ARecord.new dns_record_attrs
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def dns_ptr_record
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return unless reverse_dns? or @dns_ptr_record
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@dns_ptr_record ||= Net::DNS::PTRRecord.new reverse_dns_record_attrs
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | protected
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def set_dns_a_record
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dns_a_record.create
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end
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| 30ae12bf | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def set_conflicting_dns_a_record
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dns_a_record.conflicts.each { |c| c.create }
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def set_dns_ptr_record
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dns_ptr_record.create
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end
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| 30ae12bf | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def set_conflicting_dns_ptr_record
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dns_ptr_record.conflicts.each { |c| c.create }
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def del_dns_a_record
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dns_a_record.destroy
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end
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| 30ae12bf | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def del_conflicting_dns_a_record
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dns_a_record.conflicts.each { |c| c.destroy }
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def del_dns_ptr_record
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dns_ptr_record.destroy
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def del_conflicting_dns_ptr_record
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dns_ptr_record.conflicts.each { |c| c.destroy }
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end
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| 30ae12bf | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | private
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def dns_record_attrs
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| 0ef59e67 | Trey Dockendorf | { :hostname => hostname, :ip => ip, :resolver => domain.resolver, :proxy => domain.proxy }
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| dc457681 | Joseph Mitchell Magen | end
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| dd42df0a | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def reverse_dns_record_attrs
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| 0ef59e67 | Trey Dockendorf | { :hostname => hostname, :ip => ip, :proxy => subnet.dns_proxy }
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| dc457681 | Joseph Mitchell Magen | end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def queue_dns
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return unless (dns? or reverse_dns?) and errors.empty?
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queue_remove_dns_conflicts if overwrite?
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new_record? ? queue_dns_create : queue_dns_update
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def queue_dns_create
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logger.debug "Scheduling new DNS entries"
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queue.create(:name => _("Create DNS record for %s") % self, :priority => 10,
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:action => [self, :set_dns_a_record]) if dns?
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queue.create(:name => _("Create Reverse DNS record for %s") % self, :priority => 10,
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:action => [self, :set_dns_ptr_record]) if reverse_dns?
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end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def queue_dns_update
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| 0ef59e67 | Trey Dockendorf | if old.ip != ip or old.hostname != hostname
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| dc457681 | Joseph Mitchell Magen | queue.create(:name => _("Remove DNS record for %s") % old, :priority => 9,
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:action => [old, :del_dns_a_record]) if old.dns?
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queue.create(:name => _("Remove Reverse DNS record for %s") % old, :priority => 9,
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:action => [old, :del_dns_ptr_record]) if old.reverse_dns?
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queue_dns_create
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| 90b83222 | Ohad Levy | end
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| dc457681 | Joseph Mitchell Magen | end
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| 90b83222 | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def queue_dns_destroy
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return unless errors.empty?
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queue.create(:name => _("Remove DNS record for %s") % self, :priority => 1,
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:action => [self, :del_dns_a_record]) if dns?
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queue.create(:name => _("Remove Reverse DNS record for %s") % self, :priority => 1,
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:action => [self, :del_dns_ptr_record]) if reverse_dns?
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end
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| 30ae12bf | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def queue_remove_dns_conflicts
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return unless errors.empty?
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return unless overwrite?
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logger.debug "Scheduling DNS conflict removal"
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queue.create(:name => _("Remove conflicting DNS record for %s") % self, :priority => 0,
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:action => [self, :del_conflicting_dns_a_record]) if dns? and dns_a_record and dns_a_record.conflicting?
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queue.create(:name => _("Remove conflicting Reverse DNS record for %s") % self, :priority => 0,
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:action => [self, :del_conflicting_dns_ptr_record]) if reverse_dns? and dns_ptr_record and dns_ptr_record.conflicting?
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end
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| 30ae12bf | Ohad Levy | ||
| dc457681 | Joseph Mitchell Magen | def dns_conflict_detected?
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| 0ef59e67 | Trey Dockendorf | return false if ip.blank? or hostname.blank?
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| dc457681 | Joseph Mitchell Magen | # can't validate anything if dont have an ip-address yet
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return false unless require_ip_validation?
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# we should only alert on conflicts if overwrite mode is off
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return false if overwrite?
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status = true
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status = failure(_("DNS A Records %s already exists") % dns_a_record.conflicts.to_sentence, nil, :conflict) if dns? and dns_a_record and dns_a_record.conflicting?
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| 90ff2a3a | Dmitri Dolguikh | status = failure(_("DNS PTR Records %s already exists") % dns_ptr_record.conflicts.to_sentence, nil, :conflict) if reverse_dns? and dns_ptr_record and dns_ptr_record.conflicting?
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not status #failure method returns 'false'
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| dc457681 | Joseph Mitchell Magen | end
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| 3b6d1527 | Ohad Levy | ||
| 90b83222 | Ohad Levy | end
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