class Bosh::Deployer::InstanceManager::Aws

Attributes

config[R]
instance_manager[R]
logger[R]
registry[R]

Public Class Methods

new(instance_manager, config, logger) click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 8
def initialize(instance_manager, config, logger)
  @instance_manager = instance_manager
  @logger = logger
  @config = config
  properties = config.cloud_options['properties']

  @registry = Registry.new(
    properties['registry']['endpoint'],
    'aws',
    properties['aws'],
    instance_manager,
    logger,
  )

  ssh_key, ssh_port, ssh_user, ssh_wait = ssh_properties(properties)

  ssh_server = SshServer.new(ssh_user, ssh_key, ssh_port, logger)
  @remote_tunnel = RemoteTunnel.new(ssh_server, ssh_wait, logger)
end

Public Instance Methods

agent_services_ip() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 66
def agent_services_ip
  discover_client_services_ip
end
check_dependencies() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 49
def check_dependencies
  # nothing to check, move on...
end
client_services_ip() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 62
def client_services_ip
  discover_client_services_ip
end
disk_size(cid) click to toggle source

@return [Integer] size in MiB

# File lib/bosh/deployer/instance_manager/aws.rb, line 75
def disk_size(cid)
  # AWS stores disk size in GiB but the CPI uses MiB
  instance_manager.cloud.ec2.volumes[cid].size * 1024
end
internal_services_ip() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 70
def internal_services_ip
  config.internal_services_ip
end
persistent_disk_changed?() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 80
def persistent_disk_changed?
  # since AWS stores disk size in GiB and the CPI uses MiB there
  # is a risk of conversion errors which lead to an unnecessary
  # disk migration, so we need to do a double conversion
  # here to avoid that
  requested = (config.resources['persistent_disk'] / 1024.0).ceil * 1024
  requested != disk_size(instance_manager.state.disk_cid)
end
remote_tunnel() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 28
def remote_tunnel
  @remote_tunnel.create(instance_manager.client_services_ip, registry.port)
end
start() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 53
def start
  registry.start
end
stop() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 57
def stop
  registry.stop
  instance_manager.save_state
end
update_spec(spec) click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 32
def update_spec(spec)
  properties = spec.properties

  # pick from micro_bosh.yml the aws settings in
  # `apply_spec` section (apply_spec.properties.aws),
  # and if it doesn't exist, use the bosh deployer
  # aws properties (cloud.properties.aws)
  properties['aws'] =
    config.spec_properties['aws'] ||
      config.cloud_options['properties']['aws'].dup

  properties['aws']['registry'] = config.cloud_options['properties']['registry']
  properties['aws']['stemcell'] = config.cloud_options['properties']['stemcell']

  spec.delete('networks')
end

Private Instance Methods

discover_client_services_ip() click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 109
def discover_client_services_ip
  if instance_manager.state.vm_cid
    # Choose elastic IP over public, as any agent connecting to the
    # deployed micro bosh will be cut off from the public IP when
    # we re-deploy micro bosh
    instance = instance_manager.cloud.ec2.instances[instance_manager.state.vm_cid]
    if instance.has_elastic_ip?
      ip = instance.elastic_ip.public_ip
      raise RuntimeError, 'Failed to discover elastic public ip address' unless ip
    else
      ip = instance.public_ip_address
    end

    if ip
      logger.info("discovered bosh ip=#{ip}")
      return ip
    end
  end
  logger.info("using configured ip=#{config.client_services_ip}")
  config.client_services_ip
end
ssh_properties(properties) click to toggle source
# File lib/bosh/deployer/instance_manager/aws.rb, line 93
def ssh_properties(properties)
  ssh_user = properties['aws']['ssh_user']
  ssh_port = properties['aws']['ssh_port'] || 22
  ssh_wait = properties['aws']['ssh_wait'] || 60

  key = properties['aws']['ec2_private_key']
  err 'Missing properties.aws.ec2_private_key' unless key

  ssh_key = File.expand_path(key)
  unless File.exists?(ssh_key)
    err "properties.aws.ec2_private_key '#{key}' does not exist"
  end

  [ssh_key, ssh_port, ssh_user, ssh_wait]
end