Class: BuildCloud::Subnet

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

Constant Summary collapse

@@objects = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Component

included

Constructor Details

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

Returns a new instance of Subnet.



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# File 'lib/build-cloud/subnet.rb', line 25

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

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

    @log.debug( options.inspect )

    required_options(:availability_zone, :cidr_block, :name)
    require_one_of(:vpc_id, :vpc_name)

end

Class Method Details

.get_id_by_name(name) ⇒ Object 



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

def self.get_id_by_name( name )

    subnet = self.search( :name => name ).first

    unless subnet
        raise "Couldn't get a Subnet object for #{name} - is it defined?"
    end

    subnet_fog = subnet.read

    unless subnet_fog
        raise "Couldn't get a Subnet fog object for #{name} - is it created?"
    end

    subnet_fog.subnet_id

end

Instance Method Details

#create ⇒ Object 



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# File 'lib/build-cloud/subnet.rb', line 38

def create
    
    return if exists?

    @log.info( "Creating subnet for #{@options[:cidr_block]} ( #{@options[:name]} )" )

    options = @options.dup

    unless options[:vpc_id]

        options[:vpc_id] = BuildCloud::VPC.get_id_by_name( options[:vpc_name] )
        options.delete(:vpc_name)

    end

    subnet = @compute.subnets.new( options )
    subnet.save

    options[:tag_set].each do | tag |
        attributes = {}
        attributes[:resource_id] = subnet.subnet_id.to_s
        attributes[:key] = tag[:key]
        attributes[:value] = tag[:value]
        new_tag = @compute.tags.new( attributes )
        new_tag.save
    end unless options[:tag_set].empty? or options[:tag_set].nil?

    @log.debug( subnet.inspect )

end

#delete ⇒ Object 



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# File 'lib/build-cloud/subnet.rb', line 75

def delete

    return unless exists?

    @log.info( "Subnet #{@options[:name]}" )

    fog_object.destroy

end

#read ⇒ Object Also known as: fog_object 



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# File 'lib/build-cloud/subnet.rb', line 69

def read
    @compute.subnets.select { |s| s.cidr_block == @options[:cidr_block] }.first
end