Class: Kitchen::Driver::Aws::InstanceGenerator
- Inherits:
-
Object
- Object
- Kitchen::Driver::Aws::InstanceGenerator
- Defined in:
- lib/kitchen/driver/aws/instance_generator.rb
Overview
A class for encapsulating the instance payload logic
Instance Attribute Summary collapse
-
#config ⇒ Object
readonly
Returns the value of attribute config.
-
#ec2 ⇒ Object
readonly
Returns the value of attribute ec2.
-
#logger ⇒ Object
readonly
Returns the value of attribute logger.
Instance Method Summary collapse
-
#ec2_instance_data ⇒ Object
Transform the provided config into the hash to send to AWS.
-
#initialize(config, ec2, logger) ⇒ InstanceGenerator
constructor
A new instance of InstanceGenerator.
- #prepared_user_data ⇒ Object
Constructor Details
#initialize(config, ec2, logger) ⇒ InstanceGenerator
Returns a new instance of InstanceGenerator.
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# File 'lib/kitchen/driver/aws/instance_generator.rb', line 36 def initialize(config, ec2, logger) @config = config @ec2 = ec2 @logger = logger end |
Instance Attribute Details
#config ⇒ Object (readonly)
Returns the value of attribute config.
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# File 'lib/kitchen/driver/aws/instance_generator.rb', line 34 def config @config end |
#ec2 ⇒ Object (readonly)
Returns the value of attribute ec2.
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# File 'lib/kitchen/driver/aws/instance_generator.rb', line 34 def ec2 @ec2 end |
#logger ⇒ Object (readonly)
Returns the value of attribute logger.
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# File 'lib/kitchen/driver/aws/instance_generator.rb', line 34 def logger @logger end |
Instance Method Details
#ec2_instance_data ⇒ Object
Transform the provided config into the hash to send to AWS. Some fields can be passed in null, others need to be ommitted if they are null
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# File 'lib/kitchen/driver/aws/instance_generator.rb', line 44 def ec2_instance_data # rubocop:disable Metrics/MethodLength, Metrics/AbcSize # Support for looking up security group id and subnet id using tags. if config[:subnet_id].nil? && config[:subnet_filter] config[:subnet_id] = ::Aws::EC2::Client. new(:region => config[:region]).describe_subnets( :filters => [ { :name => "tag:#{config[:subnet_filter][:tag]}", :values => [config[:subnet_filter][:value]], }, ] )[0][0].subnet_id if config[:subnet_id].nil? raise "The subnet tagged '#{config[:subnet_filter][:tag]}\ #{config[:subnet_filter][:value]}' does not exist!" end end if config[:security_group_ids].nil? && config[:security_group_filter] security_group = ::Aws::EC2::Client. new(:region => config[:region]).describe_security_groups( :filters => [ { :name => "tag:#{config[:security_group_filter][:tag]}", :values => [config[:security_group_filter][:value]], }, ] )[0][0] if security_group config[:security_group_ids] = [security_group.group_id] else raise "The group tagged '#{config[:security_group_filter][:tag]} " + "#{config[:security_group_filter][:value]}' does not exist!" end end i = { :instance_type => config[:instance_type], :ebs_optimized => config[:ebs_optimized], :image_id => config[:image_id], :key_name => config[:aws_ssh_key_id], :subnet_id => config[:subnet_id], :private_ip_address => config[:private_ip_address], } availability_zone = config[:availability_zone] if availability_zone if availability_zone =~ /^[a-z]$/i availability_zone = "#{config[:region]}#{availability_zone}" end i[:placement] = { :availability_zone => availability_zone.downcase } end tenancy = config[:tenancy] if tenancy if i.key?(:placement) i[:placement][:tenancy] = tenancy else i[:placement] = { :tenancy => tenancy } end end unless config[:block_device_mappings].nil? || config[:block_device_mappings].empty? i[:block_device_mappings] = config[:block_device_mappings] end i[:security_group_ids] = Array(config[:security_group_ids]) if config[:security_group_ids] i[:user_data] = prepared_user_data if prepared_user_data if config[:iam_profile_name] i[:iam_instance_profile] = { :name => config[:iam_profile_name] } end if !config.fetch(:associate_public_ip, nil).nil? i[:network_interfaces] = [{ :device_index => 0, :associate_public_ip_address => config[:associate_public_ip], :delete_on_termination => true, }] # If specifying `:network_interfaces` in the request, you must specify # network specific configs in the network_interfaces block and not at # the top level if config[:subnet_id] i[:network_interfaces][0][:subnet_id] = i.delete(:subnet_id) end if config[:private_ip_address] i[:network_interfaces][0][:private_ip_address] = i.delete(:private_ip_address) end if config[:security_group_ids] i[:network_interfaces][0][:groups] = i.delete(:security_group_ids) end end availability_zone = config[:availability_zone] if availability_zone if availability_zone =~ /^[a-z]$/i availability_zone = "#{config[:region]}#{availability_zone}" end i[:placement] = { :availability_zone => availability_zone.downcase } end tenancy = config[:tenancy] if tenancy if i.key?(:placement) i[:placement][:tenancy] = tenancy else i[:placement] = { :tenancy => tenancy } end end unless config[:instance_initiated_shutdown_behavior].nil? || config[:instance_initiated_shutdown_behavior].empty? i[:instance_initiated_shutdown_behavior] = config[:instance_initiated_shutdown_behavior] end i end |
#prepared_user_data ⇒ Object
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# File 'lib/kitchen/driver/aws/instance_generator.rb', line 157 def prepared_user_data # If user_data is a file reference, lets read it as such return nil if config[:user_data].nil? return @user_data if @user_data raw_user_data = config.fetch(:user_data) if !raw_user_data.include?("\0") && File.file?(raw_user_data) raw_user_data = File.read(raw_user_data) end @user_data = Base64.encode64(raw_user_data) end |