Class: Fhcap::Tasks::Misc::CreateDNSRecord

Inherits:
TaskBase
  • Object
show all
Defined in:
lib/fhcap/tasks/misc/create_dns_record.rb

Instance Attribute Summary collapse

Attributes inherited from TaskBase

#config, #options, #thor, #verbose

Instance Method Summary collapse

Methods inherited from TaskBase

#ask_config, #color_pad, #exit_with_error, #set_color, #table_header, #table_row, #with_progress

Methods included from KnifeHelper

#chef_server_config_for, #chef_server_config_hash_for, #chef_server_names, #knife_config, #knife_config_dir, #knife_config_file_for

Methods included from ProvidersHelper

#provider_availability_zones, #provider_config, #provider_credentials, #provider_for, #provider_names, #provider_names_for, #provider_regions, #provider_type, #providers_config

Methods included from ReposHelper

#find_cluster, #find_cluster_pwds, #find_cluster_pwds_with_repo, #find_cluster_with_repo, #find_data_bag, #find_data_bag_item, #find_environment, #find_repo_item, #find_role, #get_cookbook_deps, #get_cookbook_meta, #get_cookbook_versions, #get_cookbooks, #get_entry_dependencies, #get_modified_cookbooks, #is_dirty?, #modified?, #repo_cfg, #repo_clusters_dir, #repo_cookbook_paths, #repo_dir, #repo_names, #repo_paths, #repos_config, #repos_dir, #run_inside_repo_dir

Methods included from FhcapHelper

#cluster_template_names

Constructor Details

#initialize(options) ⇒ CreateDNSRecord

Returns a new instance of CreateDNSRecord.



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# File 'lib/fhcap/tasks/misc/create_dns_record.rb', line 15

def initialize(options)
  super
  @domain = options[:domain]
  @alias_target = options[:'alias-target']
  @ipaddress = options[:ipaddress]
  @ttl = options[:ttl] || 300
end

Instance Attribute Details

#alias_target ⇒ Object (readonly)

Returns the value of attribute alias_target.



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# File 'lib/fhcap/tasks/misc/create_dns_record.rb', line 13

def alias_target
  @alias_target
end

#domain ⇒ Object (readonly)

Returns the value of attribute domain.



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# File 'lib/fhcap/tasks/misc/create_dns_record.rb', line 13

def domain
  @domain
end

#ipaddress ⇒ Object (readonly)

Returns the value of attribute ipaddress.



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# File 'lib/fhcap/tasks/misc/create_dns_record.rb', line 13

def ipaddress
  @ipaddress
end

#ttl ⇒ Object (readonly)

Returns the value of attribute ttl.



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# File 'lib/fhcap/tasks/misc/create_dns_record.rb', line 13

def ttl
  @ttl
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/fhcap/tasks/misc/create_dns_record.rb', line 23

def run
  thor.say "CreateDNSRecord: name = #{domain}, ipaddress = #{ipaddress}, ttl = #{ttl}", :yellow

  host_domain = PublicSuffix.parse(domain).domain
  provider = provider_for(host_domain)

  if provider
    begin
      cfg = provider_config(provider)
      region = provider_regions(provider).keys.first
      creds = cfg[:credentials]
      client = Aws::Route53::Client.new(
          region: region,
          access_key_id: creds[:'aws-access-key'],
          secret_access_key: creds[:'aws-secret-key']
      )
      resp = client.list_hosted_zones
      zone = resp.hosted_zones.reject { |z| !(z.name =~ /#{host_domain}/) }.first

      if zone
        thor.say "Found zone id: #{zone.id}, name: #{zone.name}"
        resp = client.list_resource_record_sets({
                                                    hosted_zone_id: zone.id,
                                                    start_record_name: domain,
                                                    start_record_type: "A",
                                                    max_items: 1
                                                })
        record_set = resp.resource_record_sets.reject { |z| !(z.name =~ /^#{domain}/) }.first
        if record_set
          thor.say "Found existing record set, id: name: #{record_set.name}, type: #{record_set.type}, record_set: #{record_set.resource_records || 'None'}, alias_target: #{record_set.alias_target || 'None'}\n"
        else
          change_request = {
              :action => 'CREATE',
              :resource_record_set => {
                  :name => domain,
                  :type => "A"
              }
          }

          if @alias_target
            change_request[:resource_record_set].merge!(
                {
                    alias_target: {
                        evaluate_target_health: false
                    }.merge!(@alias_target)
                }
            )
          else
            change_request[:resource_record_set].merge!(
                {
                    :ttl => ttl,
                    :resource_records => [{:value => ipaddress}]
                }
            )
          end

          client.change_resource_record_sets({
                                                 :hosted_zone_id => zone.id,
                                                 :change_batch => {
                                                     :changes => [change_request]
                                                 }
                                             })
        end
      else
        thor.say_status 'error', "Can't get hosted zone for '#{host_domain}'", :red
      end
    rescue Aws::Route53::Errors::ServiceError => e
      thor.say_status 'error', e.message, :red
    end
  else
    thor.say_status 'error', "No DNS provider configured for '#{domain}'", :red
  end
end