Class: YaQueen::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/ya_queen/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context, name, configs) ⇒ Base

Returns a new instance of Base.



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# File 'lib/ya_queen/base.rb', line 7

def initialize(context, name, configs)
  @context = context
  @name = name
  @root = configs
  @config = configs[name.to_sym] || configs[name.to_s]
  @servers = @config["servers"] || {}
  if s = @config["server"]
    @servers[s] = {}
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 18

def method_missing(name, *args, &block)
  if context.respond_to?(name)
    context.send(name, *args, &block)
  else
    begin
      context.send(name, *args, &block)
    rescue NameError
      super
    end
  end
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/ya_queen/base.rb', line 6

def config
  @config
end

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/ya_queen/base.rb', line 6

def context
  @context
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/ya_queen/base.rb', line 6

def name
  @name
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/ya_queen/base.rb', line 6

def root
  @root
end

#servers ⇒ Object (readonly)

Returns the value of attribute servers.



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# File 'lib/ya_queen/base.rb', line 6

def servers
  @servers
end

Instance Method Details

#common_task(&block) ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 44

def common_task(&block); @common_task = block; end

#define_common_task ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 56

def define_common_task
  t = self
  task(:"@#{name}/common") do
    t.implement_common_task
    t.set_deploy_target("@#{name}")
  end
end

#define_each_task(host, options) ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 64

def define_each_task(host, options)
  t = self
  task( :"@#{name}/#{host}"){ t.implement_each_task(host, options) }
end

#define_role_task ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 51

def define_role_task
  t = self
  task(:"@#{name}"){ t.implement_role_task }
end

#define_tasks ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 30

def define_tasks
  return if servers.nil? or servers.empty?

  define_role_task

  servers.each do |host, options|
    after :"@#{name}", :"@#{name}/#{host}"
    define_each_task(host, options)
    after :"@#{name}/#{host}", :"@#{name}/common"
  end
  define_common_task
end

#each_task(&block) ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 45

def each_task(&block)  ; @each_task   = block; end

#implement_common_task ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 48

def implement_common_task; @common_task.call if @common_task; end

#implement_each_task(host, options) ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 49

def implement_each_task(host, options); @each_task.call(host, options) if @each_task; end

#implement_role_task ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 47

def implement_role_task  ; @role_task.call if @role_task; end

#role_task(&block) ⇒ Object 



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# File 'lib/ya_queen/base.rb', line 43

def role_task(&block)  ; @role_task   = block; end

#set_deploy_target(tgt) ⇒ Object

デプロイ先サーバ・ディレクトリ選択時に異なる種類のデプロイ対象を選択できないようにする(cap vagrant @apisrv-a01 @gotool01 deploy:update などをできないようにする)



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# File 'lib/ya_queen/base.rb', line 72

def set_deploy_target(tgt)
  case selected = context.fetch(:selected_deploy_target, nil)
  when nil
    context.set :selected_deploy_target, tgt
  when tgt
    # OK, do nothing
  else
    raise "already selected deploy target: #{selected}"
  end
end