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(rails_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 39

def initialize(rails_root, machine = 'default')
  @logger = Log4r::Logger.new("vagrant::salted-rails")
  @machine = machine
  @rails_root = rails_root
  @rails_root += '/' unless @rails_root =~ /\/$/
  @salt_root = nil
  # see salt/vagrant/top.sls for other roles
  @roles = %w{ app web db }
  @domain = nil
  @private_key_path = nil
  @mirror = nil
  @memory = nil
  @ports = [ 80, 443, 880, 3000 ]
  @disable_vagrant_sync = true
  @ca_path = nil
  @region = nil
  @forward_agent = true
  @files = [ '.ruby-version', '.java-version', '.php-version', '.rvmrc', 'config/database.yml', 'Gemfile', 'Gemfile.lock' ].select{ |f| File.exist?(@rails_root + f) }
  @copy_from_home = [ ]

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

  @gems = { }
  if File.exists? @rails_root + 'Gemfile'
    File.foreach(@rails_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

  @ruby_version = nil
  @java_version = nil
  @php_version = nil

  @machines = [ ]
  @hostname = nil
end

Instance Attribute Details

#ca_path ⇒ Object

Returns the value of attribute ca_path.



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

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 32

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 25

def databases
  @databases
end

#disable_vagrant_sync ⇒ Object

Returns the value of attribute disable_vagrant_sync.



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

def disable_vagrant_sync
  @disable_vagrant_sync
end

#domain ⇒ Object

Returns the value of attribute domain.



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

def domain
  @domain
end

#files ⇒ Object

Returns the value of attribute files.



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

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 23

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 27

def gems
  @gems
end

#hostname ⇒ Object

Returns the value of attribute hostname.



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

def hostname
  @hostname
end

#java_version ⇒ Object

Returns the value of attribute java_version.



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

def java_version
  @java_version
end

#logger ⇒ Object

Returns the value of attribute logger.



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

def logger
  @logger
end

#machine ⇒ Object

Returns the value of attribute machine.



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

def machine
  @machine
end

#machines ⇒ Object

Returns the value of attribute machines.



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

def machines
  @machines
end

#memory ⇒ Object

Returns the value of attribute memory.



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

def memory
  @memory
end

#mirror ⇒ Object

Returns the value of attribute mirror.



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

def mirror
  @mirror
end

#php_version ⇒ Object

Returns the value of attribute php_version.



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

def php_version
  @php_version
end

#ports ⇒ Object

Returns the value of attribute ports.



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

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 10

def private_key_path
  @private_key_path
end

#rails_root ⇒ Object

Returns the value of attribute rails_root.



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

def rails_root
  @rails_root
end

#region ⇒ Object

Returns the value of attribute region.



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

def region
  @region
end

#roles ⇒ Object

Returns the value of attribute roles.



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

def roles
  @roles
end

#ruby_version ⇒ Object

Returns the value of attribute ruby_version.



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

def ruby_version
  @ruby_version
end

#salt_root ⇒ Object

Returns the value of attribute salt_root.



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

def salt_root
  @salt_root
end

Instance Method Details

#clone ⇒ Object

Clone



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# File 'lib/salted-rails/config.rb', line 168

def clone
  obj = self.dup
  obj.roles = @roles.dup
  obj.ports = @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 204

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 158

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 87

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

#normalize ⇒ Object 



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# File 'lib/salted-rails/config.rb', line 91

def normalize
  unless @memory
    @memory = 512
    {
            'gui' => 1536,
            'teamcity' => 1536,
            'cruisecontrolrb' => 512
    }.each do |role, extra|
      @memory += extra if @roles.include?(role)
    end
  end
  unless @domain
    if @hostname
      @domain = @hostname.sub(/^[^.]*\.?/, '')
    else
      @domain = sanitize_dns_name(File.basename(File.expand_path(@rails_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
  @ruby_version ||= File.open(@rails_root + '.ruby-version', 'r') do |f_in|
    f_in.gets.gsub(/\s/,'')
  end rescue nil
  @ruby_version ||= File.open(@rails_root + '.rvmrc', 'r') do |f_in|
    while !ruby_version && (line = f_in.gets) 
      ruby_version = $1 if line =~ /^\s*environment_id=['"]([^"'@]+)/
    end
  end rescue nil
  @ruby_version ||= '1.9.3'

  @java_version ||= File.open(@rails_root + '.java-version', 'r') do |f_in|
    f_in.gets.gsub(/\s/,'')
  end rescue nil

  @php_version ||= File.open(@rails_root + '.php-version', 'r') do |f_in|
    f_in.gets.gsub(/\s/,'')
  end rescue nil

  @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)
  @region ||= 'San Francisco 1'

  @machines.each {|m| m.normalize}

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

end

#sanitize_dns_name(name) ⇒ Object 



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

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 179

def to_hash
  {
    'domain' => @domain,
    'mirror' => @mirror,
    'machine' => @machine,
    'hostname' => @hostname,
    'memory' => @memory,
    'disable_vagrant_sync' => @disable_vagrant_sync,
    'region' => @region,
    'forward_agent' => @forward_agent,
    'files' => @files,
    'databases' => @databases,
    'gems' => @gems,
    'ruby_version' => @ruby_version,
    'java_version' => @java_version,
    'php_version' => @php_version,
    'roles' => @roles
  }
end

#to_yaml ⇒ Object 



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# File 'lib/salted-rails/config.rb', line 199

def to_yaml
  normalize
  self.to_hash.to_yaml
end