module Dt::RakeHelper

Attributes

role_tag[RW]

Public Class Methods

role_tag_clear() click to toggle source
# File lib/dt/rake_helper.rb, line 10
def self.role_tag_clear
  @role_tag = nil
end

Public Instance Methods

rake_invoke(task) click to toggle source
# File lib/dt/rake_helper.rb, line 31
def rake_invoke(task)
  Rake::Task[task].invoke
end
role(*roles) { || ... } click to toggle source
# File lib/dt/rake_helper.rb, line 18
def role(*roles, &blk)
  roles << 'all'
  matching_role = server_roles.detect { |r| roles.include? r}
  if matching_role
    yield 
  else
    tag = Dt::RakeHelper.role_tag
    puts "Skipping #{tag}" if tag
  end
ensure
  Dt::RakeHelper.role_tag_clear  
end
server_roles() click to toggle source
# File lib/dt/rake_helper.rb, line 35
def server_roles
  return @server_roles if @server_roles
  if ENV['SERVER_ROLES'] =~ /^[a-z0-9A-Z][a-z0-9A-Z,_]*$/
    @server_roles = ENV['SERVER_ROLES'].split(',')
  else
    @server_roles = []
  end
  return @server_roles  
end
tag(role_tag) click to toggle source
# File lib/dt/rake_helper.rb, line 14
def tag(role_tag)
  Dt::RakeHelper.role_tag = role_tag
end