class Aerosol::LaunchTemplate

Public Class Methods

request_all() click to toggle source
# 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) click to toggle source
# 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

Public Instance Methods

all_instances() click to toggle source
# 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() click to toggle source
# 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!() click to toggle source
# 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!() click to toggle source
# 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) click to toggle source
# 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) click to toggle source
# File lib/aerosol/launch_template.rb, line 25
def security_group(group)
  security_groups << group
end
to_s() click to toggle source
# 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

Private Instance Methods

conn() click to toggle source
# File lib/aerosol/launch_template.rb, line 124
def conn
  Aerosol::AWS.compute
end
create_options() click to toggle source
# File lib/aerosol/launch_template.rb, line 103
def create_options
  instance_market_options = {
    market_type: 'spot',
    spot_options: {
      max_price: spot_price
    }
  } if spot_price

  {
    iam_instance_profile: { name: iam_instance_profile },
    kernel_id: kernel_id,
    key_name: key_name,
    security_group_ids: security_groups,
    instance_market_options: instance_market_options,
    user_data: corrected_user_data,
    network_interfaces: network_interfaces,
    block_device_mappings: block_device_mappings,
    ebs_optimized: ebs_optimized,
  }.reject { |k, v| v.nil? }
end