Class: Onceover::TestConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/onceover/testconfig.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file, opts = {}) ⇒ TestConfig

Returns a new instance of TestConfig.



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# File 'lib/onceover/testconfig.rb', line 27

def initialize(file,opts = {})
  begin
    config = YAML.load(File.read(file))
  rescue Errno::ENOENT
    raise "Could not find #{file}"
  rescue Psych::SyntaxError
    raise "Could not #{file}, check that it is valid YAML and that the encoding is correct"
  end

  @classes          = []
  @nodes            = []
  @node_groups      = []
  @class_groups     = []
  @spec_tests       = []
  @acceptance_tests = []
  @opts             = opts
  @mock_functions   = config['functions']

  # Add the 'all_classes' and 'all_nodes' default groups
  @node_groups << Onceover::Group.new('all_nodes',@nodes)
  @class_groups << Onceover::Group.new('all_classes',@classes)

  config['classes'].each { |clarse| @classes << Onceover::Class.new(clarse) } unless config['classes'] == nil
  config['nodes'].each { |node| @nodes << Onceover::Node.new(node) } unless config['nodes'] == nil
  config['node_groups'].each { |name, members| @node_groups << Onceover::Group.new(name, members) } unless config['node_groups'] == nil
  config['class_groups'].each { |name, members| @class_groups << Onceover::Group.new(name, members) } unless config['class_groups'] == nil

  @filter_tags      = opts[:tags] ? [opts[:tags].split(',')].flatten : nil
  @filter_classes   = opts[:classes] ? [opts[:classes].split(',')].flatten.map {|x| Onceover::Class.find(x)} : nil
  @filter_nodes     = opts[:nodes] ? [opts[:nodes].split(',')].flatten.map {|x| Onceover::Node.find(x)} : nil

  config['test_matrix'].each do |test_hash|
    test_hash.each do |machines, settings|
      if settings['tests'] == 'spec'
        @spec_tests << Onceover::Test.new(machines,settings['classes'],settings)
      elsif settings['tests'] == 'acceptance'
        @acceptance_tests << Onceover::Test.new(machines,settings['classes'],settings)
      elsif settings['tests'] == 'all_tests'
        tst = Onceover::Test.new(machines,settings['classes'],settings)
        @spec_tests << tst
        @acceptance_tests << tst
      end
    end
  end
end

Instance Attribute Details

#acceptance_tests ⇒ Object

Returns the value of attribute acceptance_tests.



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# File 'lib/onceover/testconfig.rb', line 19

def acceptance_tests
  @acceptance_tests
end

#class_groups ⇒ Object

Returns the value of attribute class_groups.



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# File 'lib/onceover/testconfig.rb', line 17

def class_groups
  @class_groups
end

#classes ⇒ Object

Returns the value of attribute classes.



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# File 'lib/onceover/testconfig.rb', line 14

def classes
  @classes
end

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/onceover/testconfig.rb', line 20

def environment
  @environment
end

#filter_classes ⇒ Object

Returns the value of attribute filter_classes.



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# File 'lib/onceover/testconfig.rb', line 23

def filter_classes
  @filter_classes
end

#filter_nodes ⇒ Object

Returns the value of attribute filter_nodes.



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# File 'lib/onceover/testconfig.rb', line 24

def filter_nodes
  @filter_nodes
end

#filter_tags ⇒ Object

Returns the value of attribute filter_tags.



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# File 'lib/onceover/testconfig.rb', line 22

def filter_tags
  @filter_tags
end

#mock_functions ⇒ Object

Returns the value of attribute mock_functions.



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# File 'lib/onceover/testconfig.rb', line 25

def mock_functions
  @mock_functions
end

#node_groups ⇒ Object

Returns the value of attribute node_groups.



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# File 'lib/onceover/testconfig.rb', line 16

def node_groups
  @node_groups
end

#nodes ⇒ Object

Returns the value of attribute nodes.



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# File 'lib/onceover/testconfig.rb', line 15

def nodes
  @nodes
end

#opts ⇒ Object

Returns the value of attribute opts.



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# File 'lib/onceover/testconfig.rb', line 21

def opts
  @opts
end

#spec_tests ⇒ Object

Returns the value of attribute spec_tests.



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# File 'lib/onceover/testconfig.rb', line 18

def spec_tests
  @spec_tests
end

Class Method Details

.find_list(thing) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 73

def self.find_list(thing)
  # Takes a string and finds an object or list of objects to match, will
  # take nodes, classes or groups

  # We want to supress warnings for this bit
  old_level = logger.level
  logger.level = :error
  if Onceover::Group.find(thing)
    logger.level = old_level
    return Onceover::Group.find(thing).members
  elsif Onceover::Class.find(thing)
    logger.level = old_level
    return [Onceover::Class.find(thing)]
  elsif Onceover::Node.find(thing)
    logger.level = old_level
    return [Onceover::Node.find(thing)]
  else
    logger.level = old_level
    raise "Could not find #{thing} in list of classes, nodes or groups"
  end
end

Instance Method Details



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# File 'lib/onceover/testconfig.rb', line 225

def create_fixtures_symlinks(repo)
  logger.debug "Creating fixtures symlinks"
  FileUtils.rm_rf("#{repo.tempdir}/spec/fixtures/modules")
  FileUtils.mkdir_p("#{repo.tempdir}/spec/fixtures/modules")
  repo.temp_modulepath.split(':').each do |path|
    Dir["#{path}/*"].each do |mod|
      modulename = File.basename(mod)
      logger.debug "Symlinking #{mod} to #{repo.tempdir}/spec/fixtures/modules/#{modulename}"
      FileUtils.ln_s(mod, "#{repo.tempdir}/spec/fixtures/modules/#{modulename}")
    end
  end
end

#pre_condition ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 113

def pre_condition
  # Read all the pre_conditions and return the string
  spec_dir = Onceover::Controlrepo.new.spec_dir
  puppetcode = []
  Dir["#{spec_dir}/pre_conditions/*.pp"].each do |condition_file|
    logger.debug "Reading pre_conditions from #{condition_file}"
    puppetcode << File.read(condition_file)
  end
  return nil if puppetcode.count == 0
  puppetcode.join("\n")
end

#r10k_deploy_local(repo = Onceover::Controlrepo.new) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 125

def r10k_deploy_local(repo = Onceover::Controlrepo.new)
  require 'onceover/controlrepo'
  require 'pathname'
  if repo.tempdir == nil
    repo.tempdir = Dir.mktmpdir('r10k')
  else
    logger.debug "Creating #{repo.tempdir}"
    FileUtils.mkdir_p(repo.tempdir)
  end

  # We need to do the copy to a tempdir then move the tempdir to the
  # destination, just in case we get a recursive copy
  # TODO: Improve this to save I/O

  # We might need to exclude some files
  #
  # if we are using bundler to install gems below the controlrepo
  # we don't wan two copies so exclude those
  #
  # If there are more situations like this we can add them to this array as
  # full paths
  excluded_files = []
  if ENV['GEM_HOME']
    logger.debug "Excluding #{ENV['GEM_HOME']} from controlrepo copy"
    excluded_files << Dir.glob("#{ENV['GEM_HOME']}/**/*")
    excluded_files.flatten!
  end

  # Exclude the files we need to
  controlrepo_files = Dir.glob("#{repo.root}/**/*")
  files_to_copy = (controlrepo_files - excluded_files).delete_if { |path| Pathname(path).directory? }
  folders_to_copy = (controlrepo_files - excluded_files).keep_if { |path| Pathname(path).directory? }

  logger.debug "Creating temp dir as a staging directory for copying the controlrepo to #{repo.tempdir}"
  temp_controlrepo = Dir.mktmpdir('controlrepo')

  logger.debug "Creating directories under #{temp_controlrepo}"
  FileUtils.mkdir_p(folders_to_copy.map { |folder| "#{temp_controlrepo}/#{(Pathname(folder).relative_path_from(Pathname(repo.root))).to_s}"})

  logger.debug "Copying files to #{temp_controlrepo}"
  files_to_copy.each do |file|
    FileUtils.cp(file,"#{temp_controlrepo}/#{(Pathname(file).relative_path_from(Pathname(repo.root))).to_s}")
  end
  FileUtils.mkdir_p("#{repo.tempdir}/#{repo.environmentpath}/production")

  logger.debug "Copying #{temp_controlrepo} to #{repo.tempdir}/#{repo.environmentpath}/production"
  FileUtils.cp_r(Dir["#{temp_controlrepo}/*"], "#{repo.tempdir}/#{repo.environmentpath}/production")
  FileUtils.rm_rf(temp_controlrepo)

  # Pull the trigger! If it's not already been pulled
  if repo.tempdir
    if File.directory?(repo.tempdir)
      # TODO: Change this to call out to r10k directly to do this
      # Probably something like:
      # R10K::Settings.global_settings.evaluate(with_overrides)
      # R10K::Action::Deploy::Environment
      Dir.chdir("#{repo.tempdir}/#{repo.environmentpath}/production") do
        logger.debug "Runing r10k puppetfile install --verbose --color --puppetfile #{repo.puppetfile} from #{repo.tempdir}/#{repo.environmentpath}/production"
        system("r10k puppetfile install --verbose --color --puppetfile #{repo.puppetfile}")
      end
    else
      raise "#{repo.tempdir} is not a directory"
    end
  end

  # Return repo.tempdir for use
  repo.tempdir
end

#run_filters(tests) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 238

def run_filters(tests)
  # All of this needs to be applied AFTER deduplication but BEFORE writing
  filters = {
    'tags'    => @filter_tags,
    'classes' => @filter_classes,
    'nodes'   => @filter_nodes
  }
  filters.each do |method,filter_list|
    if filter_list
      # Remove tests that do not have matching tags
      tests.keep_if do |test|
        filter_list.any? do |filter|
          if test.send(method)
            test.send(method).include?(filter)
          else
            false
          end
        end
      end
    end
  end
  tests
end

#verify_acceptance_test(controlrepo, test) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 103

def verify_acceptance_test(controlrepo,test)
  require 'yaml'
  nodeset = YAML.load_file(controlrepo.nodeset_file)
  test.nodes.each do |node|
    unless nodeset['HOSTS'].has_key?(node.name)
      raise "Could not find nodeset for node: #{node.name}"
    end
  end
end

#verify_spec_test(controlrepo, test) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 95

def verify_spec_test(controlrepo,test)
  test.nodes.each do |node|
    unless controlrepo.facts_files.any? { |file| file =~ /\/#{node.name}\.json/ }
      raise "Could not find factset for node: #{node.name}"
    end
  end
end

#write_acceptance_tests(location, tests) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 199

def write_acceptance_tests(location, tests)
  File.write("#{location}/acceptance_spec.rb",Onceover::Controlrepo.evaluate_template('acceptance_test_spec.rb.erb',binding))
end

#write_rakefile(location, pattern) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 207

def write_rakefile(location, pattern)
  File.write("#{location}/Rakefile",Onceover::Controlrepo.evaluate_template('Rakefile.erb',binding))
end

#write_spec_helper(location, repo) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 211

def write_spec_helper(location, repo)
  environmentpath = "#{repo.tempdir}/#{repo.environmentpath}"
  modulepath = repo.config['modulepath']
  modulepath.delete("$basemodulepath")
  modulepath.map! do |path|
    "#{environmentpath}/production/#{path}"
  end
  modulepath = modulepath.join(":")
  repo.temp_modulepath = modulepath

  # Use an ERB template to write a spec test
  File.write("#{location}/spec_helper.rb",Onceover::Controlrepo.evaluate_template('spec_helper.rb.erb',binding))
end

#write_spec_helper_acceptance(location, repo) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 203

def write_spec_helper_acceptance(location, repo)
  File.write("#{location}/spec_helper_acceptance.rb",Onceover::Controlrepo.evaluate_template('spec_helper_acceptance.rb.erb',binding))
end

#write_spec_test(location, test) ⇒ Object 



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# File 'lib/onceover/testconfig.rb', line 194

def write_spec_test(location, test)
  # Use an ERB template to write a spec test
  File.write("#{location}/#{test.to_s}_spec.rb",Onceover::Controlrepo.evaluate_template('test_spec.rb.erb',binding))
end