Class: Iota::CLI::Deploy

Inherits:
Object
  • Object
show all
Defined in:
lib/iota/cli/deploy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options, environment, thor) ⇒ Deploy

Returns a new instance of Deploy.



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# File 'lib/iota/cli/deploy.rb', line 7

def initialize(options, environment, thor)
  @options = options
  @environment = environment
  @thor = thor
  @path = options[:path] || '.'
end

Instance Attribute Details

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



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# File 'lib/iota/cli/deploy.rb', line 5

def environment
  @environment
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/iota/cli/deploy.rb', line 5

def options
  @options
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/iota/cli/deploy.rb', line 5

def path
  @path
end

#thor ⇒ Object (readonly)

Returns the value of attribute thor.



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# File 'lib/iota/cli/deploy.rb', line 5

def thor
  @thor
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/iota/cli/deploy.rb', line 14

def run
  unless File.exists?('./iota.conf')
    thor.say("Config file ('./iota.conf') is missing.", :red)
    return
  end

  thor.say("Loading configuration.", :yellow)
  config = YAML.load_file('./iota.conf')
  thor.say("Done.", :blue)

  unless Iota::Function::ENVIRONMENT_ALIAS_NAME_MAP.keys.include?(environment)
    thor.say("Invalid environment #{environment}. \\
      Please specify either 'production' or 'development'.", :red)
    return
  end

  # TODO: not found
  function_name = config['function_name']

  function = Iota::Function.new(function_name, path)
  if function.exists?
    thor.say("Updating code...", :yellow)
    function.update_code
    thor.say("Done.", :blue)
    new_version = function.publish_version.version
    thor.say("Latest code is published as version:#{new_version}.", :yellow)

    aliases = function.list_aliases

    new_version_alias_name = Iota::Function::ENVIRONMENT_ALIAS_NAME_MAP[environment]
    last_version_alias_name = new_version_alias_name +
      Iota::Function::LAST_VERSION_SUFFIX

    last_version_alias = aliases.select{|a| a.name == last_version_alias_name}.first
    new_version_alias = aliases.select{|a| a.name == new_version_alias_name}.first

    # last -> prod/dev, prod/dev -> new_version
    unless last_version_alias.nil? || new_version_alias.nil?
      thor.say("Updating aliases...", :yellow)
      function.update_alias(last_version_alias_name, new_version_alias.function_version)
      function.update_alias(new_version_alias_name, new_version)
      thor.say("Done.", :blue)
    else
      thor.say("There's no aliases with name '#{last_version_alias_name}' \
and/or '#{new_version_alias_name}'.", :red)
    end
  else
    thor.say("Function '#{function_name}' doesn't seem to be exists.", :yellow)
    y_or_n = thor.ask("Do you want to create new function '#{function_name}' ? (y/n)")
    if y_or_n =~ /[yY]/
      thor.say("Creating function '#{function_name}' ...", :yellow)
      begin
        function.create_function(config['runtime'], config['role'])
      rescue ArgumentError
        thor.say("ArgumentError occured. You might need to specify role arn \
you want to pass to your function via 'iota.conf' file or ENV['AWS_LAMBDA_IAM_ROLE'].", :red)
        return
      end
      thor.say("Done.", :blue)
      thor.say("Setting aliases.", :yellow)
      first_version = function.publish_version.version
      Iota::Function::ENVIRONMENT_ALIAS_NAME_MAP.values.each do |alias_name|
        function.create_alias(alias_name, first_version)
        function.create_alias(alias_name << '_LAST', first_version)
      end
      thor.say("Done.")
    end
  end
end