Class: Deltacloud::Drivers::Mock::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/deltacloud/drivers/mock/mock_client.rb

Instance Method Summary collapse

Constructor Details

#initialize(storage_root) ⇒ Client

Returns a new instance of Client.



25
26
27
28
29
30
31
32
33
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 25

def initialize(storage_root)
  @storage_root = storage_root
  @collections = []
  if ! File::directory?(File::join(@storage_root, "images"))
    data = Dir[File::join(File::dirname(__FILE__), "data", "*")]
    FileUtils::mkdir_p(@storage_root, :verbose => true)
    FileUtils::cp_r(data, @storage_root)
  end
end

Instance Method Details

#build(klass, id) ⇒ Object

Return the object with id id of class klass from the collection derived from the classes name



73
74
75
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 73

def build(klass, id)
  klass.new(load_collection(collection_name(klass), id))
end

#build_all(klass) ⇒ Object

Return an array of model objects of the resources in the collection corresponding to class. The name of the collection is derived from the name of the class



85
86
87
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 85

def build_all(klass)
  load_all(collection_name(klass)).map { |hash| klass.new(hash) }
end

#cimi_dir(collection) ⇒ Object 



107
108
109
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 107

def cimi_dir(collection)
  File::join(@storage_root, "cimi", collection.to_s)
end

#cimi_file(collection, id) ⇒ Object 



103
104
105
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 103

def cimi_file(collection, id)
  File::join(cimi_dir(collection), "#{id}.json")
end

#destroy(collection, id) ⇒ Object 



89
90
91
92
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 89

def destroy(collection, id)
  fname = file(collection, id)
  FileUtils.rm(fname) if File::exists?(fname)
end

#dir(collection) ⇒ Object 



35
36
37
38
39
40
41
42
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 35

def dir(collection)
  result = File::join(@storage_root, collection.to_s)
  unless @collections.include?(collection)
    FileUtils::mkdir_p(result, :mode => 0750) unless File::directory?(result)
    @collections << collection
  end
  result
end

#file(collection, id) ⇒ Object 



44
45
46
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 44

def file(collection, id)
  File::join(dir(collection), "#{id}.yml")
end

#files(collection) ⇒ Object 



48
49
50
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 48

def files(collection)
  Dir[File::join(dir(collection), "*.yml")]
end

#load_all(collection) ⇒ Object

Return an array of hashes of all the resources in the collection



78
79
80
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 78

def load_all(collection)
  members(collection).map { |id| load_collection(collection, id) }
end

#load_all_cimi(model_name) ⇒ Object 



94
95
96
97
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 94

def load_all_cimi(model_name)
    model_files = Dir[File::join(cimi_dir(model_name), "*.json")]
    model_files.map{|f| File.read(f)}
end

#load_cimi(model_name, id) ⇒ Object 



99
100
101
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 99

def load_cimi(model_name, id)
    File.read(cimi_file(model_name, id))
end

#load_collection(collection, id) ⇒ Object 



57
58
59
60
61
62
63
64
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 57

def load_collection(collection, id)
  fname = file(collection, id)
  begin
    YAML.load_file(fname)
  rescue Errno::ENOENT
    nil
  end
end

#members(collection) ⇒ Object

Return the ID’s of all members of collection



53
54
55
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 53

def members(collection)
  files(collection).map { |f| File::basename(f, ".yml") }
end

#store(collection, obj) ⇒ Object 



66
67
68
69
 
# File 'lib/deltacloud/drivers/mock/mock_client.rb', line 66

def store(collection, obj)
  raise "Why no obj[:id] ?" unless obj[:id]
  File::open(file(collection, obj[:id]), "w") { |f| YAML.dump(obj, f) }
end