Class: Aerosol::LaunchTemplate

Inherits:
Object
  • Object
show all
Includes:
AWSModel, Dockly::Util::Logger::Mixin
Defined in:
lib/aerosol/launch_template.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from AWSModel

#create, #default_identifier, #destroy, #exists?, included, #initialize, #namespaced_name

Class Method Details

.request_all ⇒ Object 



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# File 'lib/aerosol/launch_template.rb', line 65

def self.request_all
  next_token = nil
  lts = []

  begin
    new_lts = request_all_for_token(next_token)
    lts.concat(new_lts.launch_templates)
    next_token = new_lts.next_token
  end until next_token.nil?
  lts
end

.request_all_for_token(next_token) ⇒ Object 



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# File 'lib/aerosol/launch_template.rb', line 60

def self.request_all_for_token(next_token)
  options = next_token.nil? ? {} : { next_token: next_token }
  Aerosol::AWS.compute.describe_launch_templates(options)
end

Instance Method Details

#all_instances ⇒ Object 



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# File 'lib/aerosol/launch_template.rb', line 53

def all_instances
  Aerosol::Instance.all.select { |instance|
    !instance.launch_template.nil? &&
      (instance.launch_template.launch_template_name == launch_template_name)
  }.each(&:description)
end

#corrected_user_data ⇒ Object 



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# File 'lib/aerosol/launch_template.rb', line 96

def corrected_user_data
  realized_user_data = user_data.is_a?(Proc) ? user_data.call : user_data

  Base64.encode64(Aerosol::Util.strip_heredoc(realized_user_data || ''))
end

#create! ⇒ Object 



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# File 'lib/aerosol/launch_template.rb', line 29

def create!
  ensure_present! :image_id, :instance_type

  info "creating launch template"
  conn.create_launch_template(
    launch_template_name: launch_template_name,
    launch_template_data: {
      image_id: image_id,
      instance_type: instance_type,
      monitoring: {
        enabled: true
      },
    }.merge(create_options)
  )

  debug self.inspect
end

#destroy! ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/aerosol/launch_template.rb', line 47

def destroy!
  info self.to_s
  raise StandardError.new('No launch_template_name found') unless launch_template_name
  conn.delete_launch_template(launch_template_name: launch_template_name)
end

#launch_template_name(arg = nil) ⇒ Object 



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# File 'lib/aerosol/launch_template.rb', line 16

def launch_template_name(arg = nil)
  if arg
    raise "You cannot set the launch_template_name directly" unless from_aws
    @launch_template_name = arg
  else
    @launch_template_name || default_identifier
  end
end

#security_group(group) ⇒ Object 



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# File 'lib/aerosol/launch_template.rb', line 25

def security_group(group)
  security_groups << group
end

#to_s ⇒ Object 



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# File 'lib/aerosol/launch_template.rb', line 77

def to_s
  %{Aerosol::LaunchTemplate { \
"launch_template_name" => "#{launch_template_name}", \
"launch_template_id" => "#{launch_template_id}", \
"latest_version_number" => "#{latest_version_number}", \
"image_id" => "#{image_id}", \
"instance_type" => "#{instance_type}", \
"security_group_ids" => #{security_groups.to_s}, \
"user_data" => "#{user_data}", \
"iam_instance_profile" => "#{iam_instance_profile}", \
"kernel_id" => "#{kernel_id}", \
"key_name" => "#{key_name}", \
"spot_price" => "#{spot_price}", \
"created_time" => "#{created_time}", \
"block_device_mappings" => #{block_device_mappings}", \
"ebs_optimized" => #{ebs_optimized} \
}}
end