Class: Netdot::Host

Inherits:
Object
  • Object
show all
Defined in:
lib/netdot/host.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv = {}) ⇒ Host

Returns a new instance of Host.



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# File 'lib/netdot/host.rb', line 5

def initialize(argv = {})
  [:connection].each do |k|
    raise ArgumentError, "Missing required argument '#{k}'" unless argv[k]
  end

  argv.each { |k,v| instance_variable_set("@#{k}", v) }
end

Instance Attribute Details

#connection ⇒ Object

Returns the value of attribute connection.



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# File 'lib/netdot/host.rb', line 3

def connection
  @connection
end

Instance Method Details

#create(name, ip) ⇒ Object

Create A record for given name and IP Will also create PTR record if .arpa zone exists



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# File 'lib/netdot/host.rb', line 42

def create(name, ip)
  Netdot.logger.debug("Creating new DNS records with name:#{name} and ip:#{ip}")
  @connection.post('host', {'name' => name, 'address' => ip})
end

#delete(name) ⇒ Object

Delete A record for given name



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# File 'lib/netdot/host.rb', line 59

def delete(name)
  host = find_by_name(name)
  return unless host

  # remove any associated IP addresses
  Netdot.logger.debug("Removing IP records for #{name}")
  host['Ipblock'].keys.each do |id|
    begin
      @connection.delete("host?ipid=#{id}")
    rescue Exception => e
      # Not Found is ok, otherwise re-raise
      raise unless (e.message =~ /404/)
    end
  end
end

#find(param, value) ⇒ Object

Find RR and Ipblock records with flexible arguments Handle exceptions



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# File 'lib/netdot/host.rb', line 16

def find(param, value)
  begin
    host = @connection.get("/host?#{param.to_s}=#{value}");
  rescue Exception => e
    # Not Found is ok, otherwise re-raise
    raise unless (e.message =~ /404/)
  end
  # Return what we got
  host
end

#find_by_ip(ip) ⇒ Object

Find RR and Ipblock records associated with this IP



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# File 'lib/netdot/host.rb', line 35

def find_by_ip(ip)
  find(:address, ip)
end

#find_by_name(name) ⇒ Object

Find RR and Ipblock records associated with given name



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# File 'lib/netdot/host.rb', line 29

def find_by_name(name)
  find(:name, name)
end

#update(name, ip) ⇒ Object

Update A record for given name and IP Will also create PTR record if .arpa zone exists



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# File 'lib/netdot/host.rb', line 50

def update(name, ip)
  Netdot.logger.debug("Updating DNS records with name:#{name} and ip:#{ip}")
  delete(name)
  #delete_by_ip(ip)
  create(name, ip)
end