Class: ItamaeSpec::Task::BaseTask

Inherits:
Object
  • Object
show all
Extended by:
Rake::DSL
Includes:
Base
Defined in:
lib/itamae-spec/task/base_task.rb

Constant Summary collapse

LoadRecipeError = 
Class.new(StandardError)
LoadAttributeError = 
Class.new(StandardError)

Constants included from Base

ItamaeSpec::Task::Base::EnvironmentsLoadError, ItamaeSpec::Task::Base::RoleLoadError

Instance Method Summary collapse

Methods included from Base

get_environments, get_node_recipes, get_role_recipes, get_roles, write_tmp_nodes

Instance Method Details

#apply_attributes(node_file) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 70

def apply_attributes(node_file)
  node_attributes = load_node_attributes(node_file)
  environments = Base.get_environments(node_file)
  environments_attributes = load_environments(environments)
  roles = Base.get_roles(node_file)
  role_attributes_list = roles.map {|role | load_role_attributes(role) }
  run_list = load_run_list(node_file)
  recipe_attributes_list = load_recipe_attributes(run_list)

  merged_recipe = merge_attributes(recipe_attributes_list)
  merged_environments = merge_attributes(merged_recipe, environments_attributes)
  merged_role_each = merge_attributes(role_attributes_list)
  merged_role = merge_attributes(merged_environments, merged_role_each)
  attributes = merge_attributes(merged_role, node_attributes)
end

#create_itamae_command(node_name, hash) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 91

def create_itamae_command(node_name, hash)
  ENV['SUDO_PASSWORD'] if hash[:environments][:sudo_password]

  command = 'bundle exec itamae-spec ssh'
  command << if hash[:environments][:local_ipv4]
               " -h #{hash[:environments][:local_ipv4]}"
             else
               " -h #{hash[:environments][:hostname]}"
             end

  command << " -u #{hash[:environments][:ssh_user]}"
  command << if hash[:environments][:ssh_port]
               " -p #{hash[:environments][:ssh_port]}"
             else
               ' -p 22'
             end
  command << " -i keys/#{hash[:environments][:ssh_key]}" if hash[:environments][:ssh_key]
  command << " -j tmp-nodes/#{node_name}.json"

  hash[:environments][:shell] = ENV['shell'] if ENV['shell']
  command << if hash[:environments][:shell]
               " --shell=#{hash[:environments][:shell]}"
             else
               ' --shell=bash'
             end

  command << " --password=#{hash[:environments][:ssh_password]}" if hash[:environments][:ssh_password]
  command << ' --dry-run' if ENV['dry-run'] == 'true'
  command << ' --log-level=debug' if ENV['debug'] == 'true'
  command << ' --vagrant' if ENV['vagrant'] == 'true'
  command
end

#create_spec_command(node_name, hash) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 124

def create_spec_command(node_name, hash)
  ENV['TARGET_HOST'] = if hash[:environments][:local_ipv4].nil?
                         hash[:environments][:hostname]
                       else
                         hash[:environments][:local_ipv4]
                       end

  ENV['NODE_FILE'] = "tmp-nodes/#{node_name}.json"
  ENV['SSH_PASSWORD'] = hash[:environments][:ssh_password]
  ENV['SUDO_PASSWORD'] = hash[:environments][:sudo_password]
  ENV['SSH_KEY'] = "keys/#{hash[:environments][:ssh_key]}"
  ENV['SSH_USER'] = hash[:environments][:ssh_user]
  ENV['SSH_PORT'] = hash[:environments][:ssh_port]

  command = 'bundle exec rspec'
  # ENV['vagrant'] TODO
end

#create_tmp_nodes(filename, hash) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 86

def create_tmp_nodes(filename, hash)
  json = hash.to_pretty_json
  Base.write_tmp_nodes(filename) {|f| f.puts json }
end

#list_recipe_filepath(run_list) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 142

def list_recipe_filepath(run_list)
  recipes = []
  run_list.each do |recipe|
    target_list = Dir.glob("cookbooks/**/#{recipe.keys.join}/recipes/#{recipe.values.join}.rb")

    raise LoadRecipeError, "#{recipe.to_a.join('::')} cookbook or recipe does not exist." if target_list.empty?

    target_list.each do |target|
      recipes << " #{target}"
    end
  end

  recipes
end

#load_environments(environments) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 25

def load_environments(environments)
  JSON.parse(File.read("environments/#{environments}.json"), symbolize_names: true)
rescue JSON::ParserError
  raise LoadAttributeError, "JSON Parser Failed. - environments/#{environments}.json"
end

#load_node_attributes(node_file) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 13

def load_node_attributes(node_file)
  JSON.parse(File.read(node_file), symbolize_names: true)
rescue JSON::ParserError
  raise LoadAttributeError, "JSON Parser Failed. - #{node_file}"
end

#load_recipe_attributes(run_list) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 41

def load_recipe_attributes(run_list)
  recipe_files = run_list.map do |recipe|
    Dir.glob("cookbooks/**/#{recipe.keys.join}/attributes/#{recipe.values.join}.json")
  end.flatten

  recipe_files.map do |f|
    begin
      JSON.parse(File.read(f), symbolize_names: true)
    rescue JSON::ParserError
      raise LoadAttributeError, "JSON Parser Failed. - #{f}"
    end
  end
end

#load_role_attributes(role) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 31

def load_role_attributes(role)
  attributes = JSON.parse(File.read("roles/#{role}.json"), symbolize_names: true)
  attributes.delete(:run_list)
  key = attributes[role.to_sym]
  raise LoadAttributeError, 'Role attribute is not specified in :role_name' if key.nil?
  attributes
rescue JSON::ParserError
  raise LoadAttributeError, "JSON Parser Failed. - roles/#{role}.json"
end

#load_run_list(node_file) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 19

def load_run_list(node_file)
  run_list = []
  Base.get_node_recipes(node_file).each {|recipe| run_list << recipe }
  run_list.flatten
end

#merge_attributes(source, other = nil) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 55

def merge_attributes(source, other = nil)
  if source.class == Hash
    merged = source.deep_merge(other)
  elsif source.class == Array
    if source.empty?
      merged = {}
    else
      merged = source[0]
      source.each {|s| merged.deep_merge!(s) }
    end
  end

  merged
end

#runner_display(raw_run_list, run_list, command) ⇒ Object 



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# File 'lib/itamae-spec/task/base_task.rb', line 157

def runner_display(raw_run_list, run_list, command)
  run_list_str = run_list.map do |recipe|
    if recipe.values.join == 'default'
      recipe.keys.join
    else
      "#{recipe.keys.join}::#{recipe.values.join}"
    end
  end

  Itamae.logger.color(:green) do
    Itamae.logger.info "Run List is [#{raw_run_list.join(', ')}]"
    Itamae.logger.info "Run List expands to [#{run_list_str.join(', ')}]"
  end

  Itamae.logger.color(:white) do
    Itamae.logger.info command
  end
end