Class: Rundock::Runner

Inherits:
Object show all
Defined in:
lib/rundock/runner.rb

Constant Summary collapse

ScenarioNotFoundError = 
Class.new(StandardError)
RUNDOCK_PLUGINS = 
%w[operation hook]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/rundock/runner.rb', line 22

def initialize(options)
  @options = options
end

Instance Attribute Details

#scenario ⇒ Object (readonly)

Returns the value of attribute scenario.



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# File 'lib/rundock/runner.rb', line 20

def scenario
  @scenario
end

Class Method Details

.run(options) ⇒ Object 



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# File 'lib/rundock/runner.rb', line 10

def run(options)
  Logger.debug 'Starting Rundock:'

  runner = self.new(options)
  runner.load_plugins
  runner.build(options)
  runner.run
end

Instance Method Details

#build(options) ⇒ Object 



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# File 'lib/rundock/runner.rb', line 30

def build(options)
  if options[:scenario] || options[:targetgroup]
    raise ScenarioNotFoundError, "'#{options[:scenario]}' scenario file is not found." if options[:scenario] &&
                                                                                          !FileTest.exist?(options[:scenario])
    raise ScenarioNotFoundError, "'#{options[:targetgroup]}' targetgroup file is not found." if options[:command] &&
                                                                                                options[:targetgroup] &&
                                                                                                !FileTest.exist?(options[:targetgroup])

    options[:scenario] = options[:targetgroup] if options[:command] && options[:targetgroup]

    # parse scenario
    if options[:scenario] =~ %r{^(http|https)://}
      # read from http/https
      open(options[:scenario]) do |f|
        @scenario = Rundock::Builder::ScenarioBuilder.new(options, f).build
      end
    else
      File.open(options[:scenario]) do |f|
        @scenario = Rundock::Builder::ScenarioBuilder.new(options, f).build
      end
    end
  else
    # do rundock ssh
    @scenario = Rundock::Builder::ScenarioBuilder.new(options, nil).build
  end
end

#load_plugins ⇒ Object 



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# File 'lib/rundock/runner.rb', line 57

def load_plugins
  # load from current lib dir(for development)
  Dir.glob('./lib/rundock/plugin/**/*.rb').each do |f|
    require f.gsub(/.rb$/, '')
  end

  # load from local project
  Dir.glob("#{__dir__}/plugin/**/*.rb").each do |f|
    require f.gsub(/.rb$/, '')
  end

  # load from installed gems
  gems = []
  Gem::Specification.each do |gem|
    gems << gem.name
  end
  gems.uniq!

  gems.each do |g|
    RUNDOCK_PLUGINS.each do |plugin|
      next if g !~ /^(rundock-plugin-#{plugin})-/
      next if Gem::Specification.find_by_name(g).nil?
      Logger.debug("Loading rundock plugin: #{g}")
      libdir = "#{Gem::Specification.find_by_name(g).full_gem_path}/lib/#{Regexp.last_match(1).tr('-', '/')}"
      Dir.glob("#{libdir}/*.rb").each do |f|
        require f.gsub(/.rb$/, '')
      end
    end
  end
end

#run ⇒ Object 



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# File 'lib/rundock/runner.rb', line 26

def run
  @scenario.run
end