Class: SaltedRails::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/salted-rails/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(project_root, machine = 'default') ⇒ Config

pass vm.ui for the logger if you want debugging info



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# File 'lib/salted-rails/config.rb', line 42

def initialize(project_root, machine = 'default')
  @logger = Log4r::Logger.new("vagrant::salted-rails")
  @machine = machine
  @project_root = project_root
  @project_root += '/' unless @project_root =~ /\/$/
  @salt_root = nil
  # see salt/vagrant/top.sls for other roles
  @roles = %w{ app web db }
  @domain = nil
  @admin_password = nil
  @staging_password = nil
  @private_key_path = nil
  @mirror = nil
  @memory = nil

  # app in production mode: 80, 443
  # admin: 880
  # app in dev mode: 3000
  # gem server: 8808
  @ports = [ 80, 443, 880, 3000, 8808 ]
  @mapped_ports = { }
  @sync_vagrant = nil
  @box = nil
  @ca_path = nil
  @region = nil
  @forward_agent = true
  @files = [ '.ruby-version', '.java-version', '.php-version', 'config/database.yml', 'Gemfile', 'Gemfile.lock' ].select{ |f| File.exist?(@project_root + f) }
  @packages = nil
  @copy_from_home = [ ]

  ENV['REMOTE_MACHINE'] = 'true'
  database_file = @project_root + 'config/database.yml'
  @databases = YAML.load(ERB.new(IO.read(database_file)).result) rescue { }
  ENV['REMOTE_MACHINE'] = nil

  @gems = { }
  if File.exists? @project_root + 'Gemfile'
    File.foreach(@project_root + 'Gemfile') do |line|
      if line =~ /^\s*gem\s*['"]([^'"]+)['"][,\s]*(['"]([^'"]+)['"])?/
        gem = $1
        version = $3.to_s
        version = true if version == '' or version !~ /\d/
        @gems[gem] = version
      end
    end
  end
  @databases.each do |key, details|
    @gems[details['adapter']] ||= true
  end

  @roles << 'mysql' if @gems.include?('mysql') or @gems.include?('mysql2')

  @versions= { }

  @machines = [ ]
  @hostname = nil
end

Instance Attribute Details

#admin_password ⇒ Object

Returns the value of attribute admin_password.



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# File 'lib/salted-rails/config.rb', line 10

def admin_password
  @admin_password
end

#box ⇒ Object

Returns the value of attribute box.



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# File 'lib/salted-rails/config.rb', line 11

def box
  @box
end

#ca_path ⇒ Object

Returns the value of attribute ca_path.



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# File 'lib/salted-rails/config.rb', line 12

def ca_path
  @ca_path
end

#copy_from_home ⇒ Object

Returns the value of attribute copy_from_home.



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# File 'lib/salted-rails/config.rb', line 13

def copy_from_home
  @copy_from_home
end

#databases ⇒ Object

Returns the value of attribute databases.



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# File 'lib/salted-rails/config.rb', line 14

def databases
  @databases
end

#domain ⇒ Object

Returns the value of attribute domain.



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# File 'lib/salted-rails/config.rb', line 15

def domain
  @domain
end

#files ⇒ Object

Returns the value of attribute files.



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# File 'lib/salted-rails/config.rb', line 16

def files
  @files
end

#forward_agent ⇒ Object

Returns the value of attribute forward_agent.



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# File 'lib/salted-rails/config.rb', line 17

def forward_agent
  @forward_agent
end

#gems ⇒ Object

Returns the value of attribute gems.



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# File 'lib/salted-rails/config.rb', line 18

def gems
  @gems
end

#hostname ⇒ Object

Returns the value of attribute hostname.



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# File 'lib/salted-rails/config.rb', line 19

def hostname
  @hostname
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/salted-rails/config.rb', line 20

def logger
  @logger
end

#machine ⇒ Object

Returns the value of attribute machine.



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# File 'lib/salted-rails/config.rb', line 21

def machine
  @machine
end

#machines ⇒ Object

Returns the value of attribute machines.



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# File 'lib/salted-rails/config.rb', line 22

def machines
  @machines
end

#mapped_ports ⇒ Object

Returns the value of attribute mapped_ports.



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# File 'lib/salted-rails/config.rb', line 23

def mapped_ports
  @mapped_ports
end

#memory ⇒ Object

Returns the value of attribute memory.



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# File 'lib/salted-rails/config.rb', line 24

def memory
  @memory
end

#mirror ⇒ Object

Returns the value of attribute mirror.



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# File 'lib/salted-rails/config.rb', line 25

def mirror
  @mirror
end

#packages ⇒ Object

Returns the value of attribute packages.



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# File 'lib/salted-rails/config.rb', line 26

def packages
  @packages
end

#ports ⇒ Object

Returns the value of attribute ports.



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# File 'lib/salted-rails/config.rb', line 27

def ports
  @ports
end

#private_key_path ⇒ Object

Returns the value of attribute private_key_path.



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# File 'lib/salted-rails/config.rb', line 28

def private_key_path
  @private_key_path
end

#project_root ⇒ Object

Returns the value of attribute project_root.



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# File 'lib/salted-rails/config.rb', line 29

def project_root
  @project_root
end

#region ⇒ Object

Returns the value of attribute region.



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# File 'lib/salted-rails/config.rb', line 30

def region
  @region
end

#roles ⇒ Object

Returns the value of attribute roles.



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# File 'lib/salted-rails/config.rb', line 31

def roles
  @roles
end

#salt_root ⇒ Object

Returns the value of attribute salt_root.



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# File 'lib/salted-rails/config.rb', line 32

def salt_root
  @salt_root
end

#staging_password ⇒ Object

Returns the value of attribute staging_password.



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# File 'lib/salted-rails/config.rb', line 33

def staging_password
  @staging_password
end

#sync_vagrant ⇒ Object

Returns the value of attribute sync_vagrant.



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# File 'lib/salted-rails/config.rb', line 34

def sync_vagrant
  @sync_vagrant
end

#versions ⇒ Object

Returns the value of attribute versions.



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# File 'lib/salted-rails/config.rb', line 35

def versions
  @versions
end

Instance Method Details

#clone ⇒ Object

Clone



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# File 'lib/salted-rails/config.rb', line 122

def clone
  obj = self.dup
  obj.roles = @roles.dup
  obj.ports = @ports.dup
  obj.mapped_ports = @mapped_ports.dup
  obj.files = @files.dup
  obj.copy_from_home = @copy_from_home.dup
  obj.databases = @databases.dup
  obj.gems = @gems.dup
  obj
end

#configure_vagrant(config) ⇒ Object 



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# File 'lib/salted-rails/config.rb', line 162

def configure_vagrant(config)
  require 'salted-rails/vagrant_helper'
  normalize
  helper = SaltedRails::VagrantHelper.new(self)
  helper.configure_vagrant(config)
end

#define(machine) {|obj| ... } ⇒ Object

Yields:

  • (obj) 


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# File 'lib/salted-rails/config.rb', line 104

def define(machine, &block)
  obj = self.clone
  obj.machine = machine
  obj.machines = [ ]
  obj.logger = @logger
  @machines << obj
  yield(obj) if block_given?
end

#gui? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/salted-rails/config.rb', line 100

def gui?
  @roles.include? 'gui'
end

#normalize ⇒ Object 



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# File 'lib/salted-rails/config.rb', line 169

def normalize
  @versions['mysql'] ||= '5.5' if @roles.include?('mysql')
  @versions['teamcity'] ||= '8.0.4' if @roles.include?('teamcity')
  @versions['rubymine'] ||= '5.4.3' if @roles.include?('rubymine')
  @roles << 'gui' if @roles.include?('rubymine') and not gui?

  %w{ ruby php java }.each do |lang|
    version = File.open(@project_root + ".#{lang}-version", 'r') do |f_in|
      f_in.gets.gsub(/\s/,'')
    end rescue nil
    @versions[lang] ||= version if version
  end
  unless @versions.include?('ruby')
    File.open(@project_root + '.rvmrc', 'r') do |f_in|
      while (line = f_in.gets) and not @versions.include('ruby')
        @versions['ruby'] = $1 if line =~ /^\s*environment_id=['"]([^"'@]+)/
      end
    end rescue nil
  end

  if @memory.nil?
    @memory = 512
    {
            'gui' => 1536,
            'teamcity' => 1536,
            'cruisecontrolrb' => 512
    }.each do |role, extra|
      @memory += extra if @roles.include?(role)
    end
  end

  if @domain.nil?
    if @hostname
      @domain = @hostname.sub(/^[^.]*\.?/, '')
    else
      @domain = sanitize_dns_name(File.basename(File.expand_path(@project_root).sub(/\/$/, '').sub(/\/(app|site|web|www|website)\d*$/, ''))) + '.test'
      @domain = 'railsapp.test' if @domain == '.test'
    end
  end

  if @hostname.nil? or @hostname == ''
    if @machine == 'default'
      @hostname = @domain
    else
      @hostname = sanitize_dns_name(@machine.to_s)
      if @hostname == ''
        @hostname = @domain
      else
        @hostname <<= '.' + @domain
      end
    end
  end

  @private_key_path ||= '~/.ssh/id_rsa'
  @mirror ||= 'auto'
  @salt_root ||= File.dirname(__FILE__) + '/../../'
  @ca_path ||= '/etc/ssl/certs/ca-certificates.crt'
  @ca_path = nil unless  File.exist?(@ca_path)
  @box ||= 'preciseCloud32'
  @region ||= 'San Francisco 1'

  {
          'teamcity' => 8111,
          'cruisecontrolrb' => 3333
  }.each do |role, port|
    @ports << port if @roles.include?(role) and not @ports.include?(port)
  end

  @sync_vagrant = (provider == 'virtualbox') if @sync_vagrant.nil?

  unless @roles.include?('secure') or @roles.include?('insecure')
    @roles << (provider == 'virtualbox' ? 'insecure' : 'secure')
  end
  @machines.each {|m| m.normalize}
end

#provider ⇒ Object 



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# File 'lib/salted-rails/config.rb', line 113

def provider
  pat = File.join(@project_root, '.vagrant','machines',@machine,'*','id')
  prov = Dir.glob(pat).collect{|path| File.basename(File.dirname(path))}.first
  prov ||= ARGV.select{|a| a =~ /^--provider=/}.collect{|a| a.sub(/.*=/, '')}.first
  prov ||= ENV['VAGRANT_DEFAULT_PROVIDER'] || 'virtualbox'
  prov
end

#sanitize_dns_name(name) ⇒ Object 



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# File 'lib/salted-rails/config.rb', line 37

def sanitize_dns_name(name)
  dns_name = name.downcase.gsub(/[^-0-9a-z]+/,'-').sub(/^-+/, '').sub(/-+$/, '')
end

#to_hash ⇒ Object 



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# File 'lib/salted-rails/config.rb', line 134

def to_hash
  {
    'admin_password' => @admin_password,
    'databases' => @databases,
    'disable_vagrant_sync' => @disable_vagrant_sync,
    'domain' => @domain,
    'files' => @files,
    'forward_agent' => @forward_agent,
    'gems' => @gems,
    'hostname' => @hostname,
    'machine' => @machine,
    'mapped_ports' => @mapped_ports,
    'memory' => @memory,
    'mirror' => @mirror,
    'ports' => @ports,
    'region' => @region,
    'roles' => @roles,
    'provider' => provider,
    'staging_password' => @staging_password,
    'versions' => @versions
  }
end

#to_yaml ⇒ Object 



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# File 'lib/salted-rails/config.rb', line 157

def to_yaml
  normalize
  self.to_hash.to_yaml
end