Class: Construqt::Flavour::Ubuntu::Services::DhcpV4Relay

Inherits:
Object
  • Object
show all
Defined in:
lib/construqt/flavour/ubuntu/flavour_ubuntu_services.rb

Instance Method Summary collapse

Constructor Details

#initialize(service) ⇒ DhcpV4Relay

Returns a new instance of DhcpV4Relay.



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# File 'lib/construqt/flavour/ubuntu/flavour_ubuntu_services.rb', line 7

def initialize(service)
  @service = service
end

Instance Method Details

#down(ifname, inbounds, upstreams) ⇒ Object 



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# File 'lib/construqt/flavour/ubuntu/flavour_ubuntu_services.rb', line 18

def down(ifname, inbounds, upstreams)
  #"kill `cat /run/dhcrelay-v4.#{ifname}.pid`"
  "kill `cat /run/dhcp-helper-v4.#{ifname}.pid`"
end

#interfaces(host, ifname, iface, writer) ⇒ Object 



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# File 'lib/construqt/flavour/ubuntu/flavour_ubuntu_services.rb', line 35

def interfaces(host, ifname, iface, writer)
  inbounds = Construqt::Tags.find(@service.inbound_tag).select{ |cqip| cqip.container.interface.host == host && cqip.ipv4? }
  return if inbounds.empty?
  upstreams = Construqt::Tags.find(@service.upstream_tag).select{ |cqip| cqip.ipv4? }
  return if upstreams.empty?
  writer.lines.up(up(ifname, inbounds, upstreams))
  writer.lines.down(down(ifname, inbounds, upstreams))
  host.result.add_component(Construqt::Resources::Component::DHCPRELAY)
end

#up(ifname, inbounds, upstreams) ⇒ Object 



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# File 'lib/construqt/flavour/ubuntu/flavour_ubuntu_services.rb', line 11

def up(ifname, inbounds, upstreams)
  minus_i = (inbounds.map { |cqip| "-i #{cqip.container.interface.name}" }).join(' ')
  servers = upstreams.map{ |cqip| "-s #{cqip.to_s}" }.join(' ')
  #"/usr/sbin/dhcrelay -pf /run/dhcrelay-v4.#{ifname}.pid -q -4 #{minus_i} #{servers}"
  "/usr/sbin/dhcp-helper #{servers} #{minus_i} -r /run/dhcp-helper-v4.#{ifname}.pid"
end

#vrrp(host, ifname, vrrp) ⇒ Object 



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# File 'lib/construqt/flavour/ubuntu/flavour_ubuntu_services.rb', line 23

def vrrp(host, ifname, vrrp)
  inbounds = Construqt::Tags.find(@service.inbound_tag).select{ |cqip| cqip.container.interface.host == host && cqip.ipv4? && !cqip.container.interface.name.empty? }
  return if inbounds.empty?
  iface = vrrp.interfaces.find{|_| _.host == host }
  return unless iface
  upstreams = Construqt::Tags.find(@service.upstream_tag).select{ |cqip| cqip.ipv4? }
  return if upstreams.empty?
  host.result.etc_network_vrrp(vrrp.name).add_master(up(ifname, inbounds, upstreams))
                                          .add_backup(down(ifname, inbounds, upstreams))
  host.result.add_component(Construqt::Resources::Component::DHCPRELAY)
end