Class: Rubber::Dns::Zerigo

Inherits:
Base
  • Object
show all
Defined in:
lib/rubber/dns/zerigo.rb

Instance Attribute Summary

Attributes inherited from Base

#env, #provider_env, #provider_name

Instance Method Summary collapse

Methods inherited from Base

#destroy, #host_records_equal?, #setup_opts, #up_to_date, #update

Constructor Details

#initialize(env) ⇒ Zerigo


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# File 'lib/rubber/dns/zerigo.rb', line 15

def initialize(env)
  super(env, "zerigo")

  ::Zerigo::DNS::Base.user = provider_env.email
  ::Zerigo::DNS::Base.password = provider_env.token
end

Instance Method Details

#create_host_record(opts = {}) ⇒ Object


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# File 'lib/rubber/dns/zerigo.rb', line 84

def create_host_record(opts = {})
  opts = setup_opts(opts, [:host, :data, :domain, :type, :ttl])
  zone = ::Zerigo::DNS::Zone.find_or_create(opts[:domain])
  ::Zerigo::DNS::Host.create(opts_to_host(opts).merge(:zone_id => zone.id))
end

#destroy_host_record(opts = {}) ⇒ Object


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# File 'lib/rubber/dns/zerigo.rb', line 90

def destroy_host_record(opts = {})
  opts = setup_opts(opts, [:host, :domain])
  zone = ::Zerigo::DNS::Zone.find_or_create(opts[:domain])

  find_hosts(opts).each do |h|
    h.destroy || raise("Failed to destroy #{h.hostname}")
  end
end

#find_host_records(opts = {}) ⇒ Object


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# File 'lib/rubber/dns/zerigo.rb', line 78

def find_host_records(opts = {})
  hosts = find_hosts(opts)
  result = hosts.collect {|h| host_to_opts(h).merge(:domain => opts[:domain]) }
  return result
end

#find_hosts(opts = {}) ⇒ Object


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# File 'lib/rubber/dns/zerigo.rb', line 42

def find_hosts(opts = {})
  opts = setup_opts(opts, [:host, :domain])
  result = []
  zone = ::Zerigo::DNS::Zone.find_or_create(opts[:domain])
  params = { :zone_id => zone.id }

  hn = opts[:host]
  ht = opts[:type]
  hd = opts[:data]
  has_host = hn && hn != '*'
  if has_host
    url = ""
    url << "#{hn}." if hn.strip.size > 0
    url << "#{opts[:domain]}"
    params[:fqdn] = url
  end

  begin
    hosts = ::Zerigo::DNS::Host.find(:all, :params=> params)

    hosts.each do |h|
      keep = true
      if ht && h.host_type != ht && ht != '*'
        keep = false
      end
      if hd && h.data != hd
        keep = false
      end
      result << h if keep
    end if hosts
  rescue ActiveResource::ResourceNotFound => e
  end

  return result
end

#host_to_opts(host) ⇒ Object


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# File 'lib/rubber/dns/zerigo.rb', line 22

def host_to_opts(host)
  opts = {}
  opts[:id] = host.id
  opts[:host] = host.hostname || ''
  opts[:type] = host.host_type
  opts[:data] = host.data if host.data
  opts[:ttl] = host.ttl if host.ttl
  opts[:priority] = host.priority if host.priority
  return opts
end

#opts_to_host(opts, host = {}) ⇒ Object


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# File 'lib/rubber/dns/zerigo.rb', line 33

def opts_to_host(opts, host={})
  host['hostname'] = opts[:host]
  host['host_type'] =  opts[:type]
  host['data'] = opts[:data] if opts[:data]
  host['ttl'] = opts[:ttl] if opts[:ttl]
  host['priority'] = opts[:priority] if opts[:priority]
  return host
end

#update_host_record(old_opts = {}, new_opts = {}) ⇒ Object


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# File 'lib/rubber/dns/zerigo.rb', line 99

def update_host_record(old_opts={}, new_opts={})
  old_opts = setup_opts(old_opts, [:host, :domain])
  new_opts = setup_opts(new_opts, [:host, :domain, :type, :data])
  zone = ::Zerigo::DNS::Zone.find_or_create(old_opts[:domain])

  find_hosts(old_opts).each do |h|
    opts_to_host(new_opts).each do |k, v|
      h.send("#{k}=", v)
    end
    h.save || raise("Failed to update host #{h.hostname}, #{h.errors.full_messages.join(', ')}")
  end
end