Class: BuildCloud::ASGroup

Inherits:
Object
  • Object
show all
Includes:
Component
Defined in:
lib/build-cloud/asgroup.rb

Constant Summary collapse

@@objects = 
[]

Instance Method Summary collapse

Methods included from Component

included

Constructor Details

#initialize(fog_interfaces, log, options = {}) ⇒ ASGroup

Returns a new instance of ASGroup.



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# File 'lib/build-cloud/asgroup.rb', line 7

def initialize ( fog_interfaces, log, options = {} )

    @as      = fog_interfaces[:as]
    @log     = log
    @options = options

    @log.debug( options.inspect )

    required_options(:id, :launch_configuration_name, :min_size, :max_size,
                     :desired_capacity, :availability_zones, :health_check_grace_period)
    require_one_of(:vpc_zone_identifier, :subnet_names)

end

Instance Method Details

#create ⇒ Object 



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# File 'lib/build-cloud/asgroup.rb', line 21

def create

    options = @options.dup

    if exists?
        # If exists update tags
        if options[:tags]
            create_tags(options[:tags])
        end
        return
    end

    @log.info( "Creating AS Group #{options[:id]}" )

    unless options[:vpc_zone_identifier]

        subnet_ids = []

        options[:subnet_names].each do |subnet|
            subnet_ids << BuildCloud::Subnet.get_id_by_name( subnet )
        end

        options.delete(:subnet_names)
        options[:vpc_zone_identifier] = subnet_ids.join(',')

    end

    @log.debug( options )

    asg = @as.groups.new( options )
    asg.save
    
    if options[:enabled_metrics]
       @log.debug( 'metrics enabled')
       asg.enable_metrics_collection('1Minute', options[:enable_metrics])
    end

    @log.debug( asg.inspect )

end

#create_tags(tags) ⇒ Object 



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# File 'lib/build-cloud/asgroup.rb', line 78

def create_tags(tags)
    @log.debug("Tags passed in: #{tags.inspect}")
    @log.debug("Current tags: #{fog_object.tags.inspect}")
    tag_array = fog_object.tags.dup
    tags.each do |k,v|
        if tag_array.find {|t| t['Key'] == k }
            unless tag_array.find {|t| t['Value'] == v }
                tag_array.find {|t| t['Value'] = v }
            end
        else
            tag_array << {
                "ResourceId"        => fog_object.id,
                "PropagateAtLaunch" => true,
                "Key"               => k,
                "Value"             => v,
                "ResourceType"      => "auto-scaling-group"
            }
        end
    end
    @log.debug("Tags to act on: #{tag_array.inspect}")
    if tag_array != fog_object.tags
        @log.info("Updating tags for ASG #{fog_object.id}")
        @as.create_or_update_tags( tag_array )
    end
end

#delete ⇒ Object 



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# File 'lib/build-cloud/asgroup.rb', line 68

def delete

    return unless exists?

    @log.info( "Deleting ASG #{@options[:id]}" )

    fog_object.destroy( :force => true )

end

#read ⇒ Object Also known as: fog_object 



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# File 'lib/build-cloud/asgroup.rb', line 62

def read
    @as.groups.select { |g| g.id == @options[:id] }.first
end