Class: EY::Deploy::Configuration

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

Constant Summary collapse

DEFAULT_CONFIG = 
Thor::CoreExt::HashWithIndifferentAccess.new({
  "branch"       => "master",
  "strategy"     => "Git",
})

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Configuration

Returns a new instance of Configuration.



16
17
18
19
20
 
# File 'lib/engineyard-serverside/configuration.rb', line 16

def initialize(opts={})
  @release_path = opts[:release_path]
  config = JSON.parse(opts["config"] || "{}")
  @configuration = DEFAULT_CONFIG.merge(config).merge(opts)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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

Delegate to the configuration objects



23
24
25
 
# File 'lib/engineyard-serverside/configuration.rb', line 23

def method_missing(meth, *args, &blk)
  c.key?(meth.to_s) ? c[meth.to_s] : super
end

Instance Attribute Details

#configuration ⇒ Object (readonly) Also known as: c

Returns the value of attribute configuration.



11
12
13
 
# File 'lib/engineyard-serverside/configuration.rb', line 11

def configuration
  @configuration
end

#release_path ⇒ Object 



136
137
138
 
# File 'lib/engineyard-serverside/configuration.rb', line 136

def release_path
  @release_path ||= File.join(release_dir, Time.now.utc.strftime("%Y%m%d%H%M%S"))
end

Instance Method Details

#[](key) ⇒ Object 



31
32
33
34
35
36
37
 
# File 'lib/engineyard-serverside/configuration.rb', line 31

def [](key)
  if respond_to?(key.to_sym)
    send(key.to_sym)
  else
    c[key]
  end
end

#all_releases ⇒ Object 



112
113
114
 
# File 'lib/engineyard-serverside/configuration.rb', line 112

def all_releases
  Dir.glob("#{release_dir}/*").sort
end

#binstubs_path ⇒ Object 



116
117
118
 
# File 'lib/engineyard-serverside/configuration.rb', line 116

def binstubs_path
  release_path + '/ey_bundler_binstubs'
end

#copy_exclude ⇒ Object 



91
92
93
 
# File 'lib/engineyard-serverside/configuration.rb', line 91

def copy_exclude
  @copy_exclude ||= Array(configuration.fetch("copy_exclude", []))
end

#current_path ⇒ Object 



124
125
126
 
# File 'lib/engineyard-serverside/configuration.rb', line 124

def current_path
  File.join(deploy_to, "current")
end

#current_role ⇒ Object 



87
88
89
 
# File 'lib/engineyard-serverside/configuration.rb', line 87

def current_role
  current_roles.first
end

#deploy_to ⇒ Object 



63
64
65
 
# File 'lib/engineyard-serverside/configuration.rb', line 63

def deploy_to
  configuration['deploy_to'] || "/data/#{app}"
end

#environment ⇒ Object 



95
96
97
 
# File 'lib/engineyard-serverside/configuration.rb', line 95

def environment
  configuration['framework_env']
end

#exclusions ⇒ Object 



140
141
142
 
# File 'lib/engineyard-serverside/configuration.rb', line 140

def exclusions
  copy_exclude.map { |e| %|--exclude="#{e}"| }.join(' ')
end

#framework_envs ⇒ Object 



120
121
122
 
# File 'lib/engineyard-serverside/configuration.rb', line 120

def framework_envs
  "RAILS_ENV=#{environment} RACK_ENV=#{environment} MERB_ENV=#{environment}"
end

#group ⇒ Object 



79
80
81
 
# File 'lib/engineyard-serverside/configuration.rb', line 79

def group
  configuration['group'] || user
end

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


39
40
41
42
43
44
45
 
# File 'lib/engineyard-serverside/configuration.rb', line 39

def has_key?(key)
  if respond_to?(key.to_sym)
    true
  else
    c.has_key?(key)
  end
end

#latest_release ⇒ Object 



99
100
101
 
# File 'lib/engineyard-serverside/configuration.rb', line 99

def latest_release
  all_releases.last
end

#migrate? ⇒ Boolean

Returns:

  • (Boolean) 


67
68
69
 
# File 'lib/engineyard-serverside/configuration.rb', line 67

def migrate?
  !!configuration['migrate']
end

#migration_command ⇒ Object 



71
72
73
 
# File 'lib/engineyard-serverside/configuration.rb', line 71

def migration_command
  configuration['migrate'] == "migrate" ? DEFAULT_CONFIG["migrate"] : configuration['migrate']
end

#node ⇒ Object 



51
52
53
 
# File 'lib/engineyard-serverside/configuration.rb', line 51

def node
  EY.node
end

#oldest_release ⇒ Object 



108
109
110
 
# File 'lib/engineyard-serverside/configuration.rb', line 108

def oldest_release
  all_releases.first
end

#previous_release(current = latest_release) ⇒ Object 



103
104
105
106
 
# File 'lib/engineyard-serverside/configuration.rb', line 103

def previous_release(current=latest_release)
  index = all_releases.index(current)
  all_releases[index-1]
end

#release_dir ⇒ Object 



132
133
134
 
# File 'lib/engineyard-serverside/configuration.rb', line 132

def release_dir
  File.join(deploy_to, "releases")
end

#repository_cache ⇒ Object 



59
60
61
 
# File 'lib/engineyard-serverside/configuration.rb', line 59

def repository_cache
  configuration['repository_cache'] || File.join(deploy_to, "/shared/cached-copy")
end

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

Returns:

  • (Boolean) 


27
28
29
 
# File 'lib/engineyard-serverside/configuration.rb', line 27

def respond_to?(meth, include_private=false)
  c.key?(meth.to_s) ? true : super
end

#revision ⇒ Object 



55
56
57
 
# File 'lib/engineyard-serverside/configuration.rb', line 55

def revision
  IO.read(File.join(latest_release, 'REVISION'))
end

#role ⇒ Object 



83
84
85
 
# File 'lib/engineyard-serverside/configuration.rb', line 83

def role
  node['instance_role']
end

#shared_path ⇒ Object 



128
129
130
 
# File 'lib/engineyard-serverside/configuration.rb', line 128

def shared_path
  File.join(deploy_to, "shared")
end

#to_json ⇒ Object 



47
48
49
 
# File 'lib/engineyard-serverside/configuration.rb', line 47

def to_json
  configuration.to_json
end

#user ⇒ Object 



75
76
77
 
# File 'lib/engineyard-serverside/configuration.rb', line 75

def user
  configuration['user'] || ENV['USER']
end