Class: Proxy::DHCP::Infoblox::HostIpv4AddressCRUD

Inherits:
CommonCRUD
  • Object
show all
Defined in:
lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb

Instance Attribute Summary collapse

Attributes inherited from CommonCRUD

#connection

Instance Method Summary collapse

Methods inherited from CommonCRUD

#add_record, #all_leases, #build_reservation, #del_record, #del_record_by_mac, #del_records_by_ip, #find_record

Methods included from IpAddressArithmetic

#cidr_to_bitmask, #cidr_to_i, #cidr_to_ip_mask, #i_to_ipv4, #ipv4_to_i, #network_cidr_to_range

Constructor Details

#initialize(connection, dns_view) ⇒ HostIpv4AddressCRUD

Returns a new instance of HostIpv4AddressCRUD.



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 8

def initialize(connection, dns_view)
  @memoized_hosts = []
  @memoized_condition = nil
  @dns_view = dns_view
  super(connection)
end

Instance Attribute Details

#dns_view ⇒ Object (readonly)

Returns the value of attribute dns_view.



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 6

def dns_view
  @dns_view
end

Instance Method Details

#all_hosts(subnet_address) ⇒ Object 



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 15

def all_hosts(subnet_address)
  address_range_regex = NetworkAddressesRegularExpressionGenerator.new.generate_regex(subnet_address)

  hosts = ::Infoblox::Host.find(
    @connection,
      'ipv4addr~' => address_range_regex,
      'view' => dns_view,
      '_max_results' => 2147483646)

  ip_addr_matcher = Regexp.new(address_range_regex) # pre-compile the regex
  hosts.map { |host| build_reservation(host.name, host.ipv4addrs.find { |ip| ip_addr_matcher =~ ip.ipv4addr }, subnet_address) }.compact
end

#build_host(options) ⇒ Object 



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 59

def build_host(options)
  host = ::Infoblox::Host.new(:connection => @connection)
  host.name = options[:hostname]
  host_addr = host.add_ipv4addr(options[:ip]).last
  host_addr.mac = options[:mac]
  host_addr.configure_for_dhcp = true
  host_addr.nextserver = options[:nextServer]
  host_addr.use_nextserver = true
  host_addr.bootfile = options[:filename]
  host_addr.use_bootfile = true
  host.view = dns_view
  host
end

#find_host_and_name_by_ip(ip_address) ⇒ Object 



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 47

def find_host_and_name_by_ip(ip_address)
  h = find_hosts('ipv4addr' => ip_address).first
  h.nil? ? [nil, nil] : [h.name, h.ipv4addrs.find { |ip| ip.ipv4addr == ip_address }]
end

#find_hosts(condition, max_results = 1) ⇒ Object 



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 52

def find_hosts(condition, max_results = 1)
  return @memoized_hosts if (!@memoized_hosts.empty? && @memoized_condition == condition)
  @memoized_condition = condition
  @memoized_hosts = ::Infoblox::Host.find(@connection, condition.merge('view' => dns_view,
                                                                       '_max_results' => max_results))
end

#find_record_by_ip(subnet_address, ip_address) ⇒ Object 



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 28

def find_record_by_ip(subnet_address, ip_address)
  found = find_hosts('ipv4addr' => ip_address).first
  return nil if found.nil?
  build_reservation(found.name, found.ipv4addrs.find { |ip| ip.ipv4addr == ip_address }, subnet_address)
end

#find_record_by_mac(subnet_address, mac_address) ⇒ Object 



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 41

def find_record_by_mac(subnet_address, mac_address)
  found = find_hosts('mac' => mac_address).first
  return nil if found.nil?
  build_reservation(found.name, found.ipv4addrs.find { |ip| ip.mac == mac_address }, subnet_address)
end

#find_records_by_ip(subnet_address, ip_address) ⇒ Object 



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# File 'lib/smart_proxy_dhcp_infoblox/host_ipv4_address_crud.rb', line 34

def find_records_by_ip(subnet_address, ip_address)
  found = find_hosts({ 'ipv4addr' => ip_address }, 2147483646)
  return [] if found.empty?
  to_return = found.map { |record| build_reservation(record.name, record.ipv4addrs.find { |ip| ip.ipv4addr == ip_address }, subnet_address) }
  to_return.compact
end