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# File 'lib/simple_deploy/cli/instances.rb', line 9
def list
@opts = Trollop::options do
version SimpleDeploy::VERSION
banner <<-EOS
List instances for stack.
simple_deploy instances -n STACK_NAME -e ENVIRONMENT
Using Internal / External IPs
simple_deploy defaults to using the public IP when return the IP for stacks in classic, or the private IP when in a VPC.
The internal or external flag forces simple_deploy to use the given IP address.
simple_deploy instances -n STACK_NAME -n STACK_NAME -e ENVIRONMENT -i
EOS
opt :help, "Display Help"
opt :environment, "Set the target environment", :type => :string
opt :name, "Stack name to manage", :type => :string
opt :external, "Return external IP for instances."
opt :internal, "Return internal IP for instances."
opt :read_from_env, "Read credentials and region from environment variables"
end
valid_options? :provided => @opts,
:required => [:environment, :name, :read_from_env]
config_arg = @opts[:read_from_env] ? :read_from_env : @opts[:environment]
SimpleDeploy.create_config config_arg
logger = SimpleDeploy.logger @opts[:log_level]
stack = Stack.new :name => @opts[:name],
:environment => @opts[:environment],
:external => @opts[:external],
:internal => @opts[:internal]
exit 1 unless stack.exists?
instances = stack.instances
if instances.nil? || instances.empty?
logger.info "Stack '#{@opts[:name]}' does not have any instances."
else
puts instances
end
end
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