Class: EY::Serverside::DeployHook::CallbackContext

Inherits:
Object
  • Object
show all
Defined in:
lib/engineyard-serverside/deploy_hook.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ CallbackContext

Returns a new instance of CallbackContext.



33
34
35
36
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 33

def initialize(config)
  @configuration = config
  @node = node
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &blk) ⇒ Object 



38
39
40
41
42
43
44
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 38

def method_missing(meth, *args, &blk)
  if @configuration.respond_to?(meth)
    @configuration.send(meth, *args, &blk)
  else
    super
  end
end

Instance Method Details

#debug(*args) ⇒ Object 



62
63
64
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 62

def debug(*args)
  $stdout.puts *args
end

#info(*args) ⇒ Object 



58
59
60
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 58

def info(*args)
  $stderr.puts *args
end

#on_app_master(&blk) ⇒ Object

convenience functions for running on certain instance types



67
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 67

def on_app_master(&blk)                 on_roles(%w[solo app_master],          &blk) end

#on_app_servers(&blk) ⇒ Object 



68
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 68

def on_app_servers(&blk)                on_roles(%w[solo app_master app],      &blk) end

#on_app_servers_and_utilities(&blk) ⇒ Object 



69
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 69

def on_app_servers_and_utilities(&blk)  on_roles(%w[solo app_master app util], &blk) end

#on_utilities(*names, &blk) ⇒ Object 



71
72
73
74
75
76
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 71

def on_utilities(*names, &blk)
  names.flatten!
  on_roles(%w[util]) do
    blk.call if names.empty? || names.include?(current_name)
  end
end

#respond_to?(meth, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


46
47
48
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 46

def respond_to?(meth, include_private=false)
  @configuration.respond_to?(meth, include_private) || super
end

#run(cmd) ⇒ Object 



50
51
52
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 50

def run(cmd)
  system(Escape.shell_command(["sh", "-l", "-c", cmd]))
end

#sudo(cmd) ⇒ Object 



54
55
56
 
# File 'lib/engineyard-serverside/deploy_hook.rb', line 54

def sudo(cmd)
  system(Escape.shell_command(["sudo", "sh", "-l", "-c", cmd]))
end