Class: SimpleDeploy::CLI::Execute

Inherits:
Object
  • Object
show all
Includes:
Shared
Defined in:
lib/simple_deploy/cli/execute.rb

Instance Method Summary collapse

Methods included from Shared

#command_name, #parse_attributes, #rescue_exceptions_and_exit, #valid_options?

Instance Method Details

#command_summaryObject



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# File 'lib/simple_deploy/cli/execute.rb', line 72

def command_summary
  'Execute command on given stack(s)'
end

#executeObject



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# File 'lib/simple_deploy/cli/execute.rb', line 9

def execute
  @opts = Trollop::options do
    version SimpleDeploy::VERSION
    banner <<-EOS

Execute command on given stack(s).

simple_deploy execute -n STACK_NAME -n STACK_NAME -e ENVIRONMENT -c "COMMAND"

Using Internal / External IP for SSH:

simple_deploy defaults to using the public IP when ssh'ng to 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 execute -n STACK_NAME -n STACK_NAME -e ENVIRONMENT -i

EOS
    opt :help, "Display Help"
    opt :attributes, "= seperated attribute and it's value", :type  => :string,
                                                             :multi => true
    opt :command, "Command to execute.", :type => :string
    opt :environment, "Set the target environment", :type => :string
    opt :external, "Use external IP for ssh commands"
    opt :internal, "Use internal IP for ssh commands"
    opt :log_level, "Log level:  debug, info, warn, error", :type    => :string,
                                                            :default => 'info'
    opt :name, "Stack name(s) of stack to deploy", :type => :string,
                                                   :multi => true
    opt :pty, "Set pty to true when executing commands."
    opt :read_from_env, "Read credentials and region from environment variables"
    opt :sudo, "Execute command with sudo"
  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]

  @opts[:name].each do |name|
    notifier = Notifier.new :stack_name  => name,
                            :environment => @opts[:environment]

    stack = Stack.new :name        => name,
                      :environment => @opts[:environment],
                      :external    => @opts[:external],
                      :internal    => @opts[:internal]

    begin
      unless stack.execute :command => @opts[:command],
                           :sudo    => @opts[:sudo],
                           :pty     => @opts[:pty]
        exit 1
      end
    rescue SimpleDeploy::Exceptions::NoInstances
      logger.error "Stack has no running instances."
      exit 1
    end
  end
end