Class: ChefZero::DataStore::V1ToV2Adapter

Inherits:
InterfaceV2 show all
Defined in:
lib/chef_zero/data_store/v1_to_v2_adapter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from InterfaceV2

#interface_version

Methods inherited from InterfaceV1

#interface_version

Constructor Details

#initialize(real_store, single_org, options = {}) ⇒ V1ToV2Adapter

Returns a new instance of V1ToV2Adapter.



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 6

def initialize(real_store, single_org, options = {})
  @real_store = real_store
  @single_org = single_org
  @options = options
  clear
end

Instance Attribute Details

#real_store ⇒ Object (readonly)

Returns the value of attribute real_store.



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 13

def real_store
  @real_store
end

#single_org ⇒ Object (readonly)

Returns the value of attribute single_org.



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 14

def single_org
  @single_org
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 16

def clear
  real_store.clear if real_store.respond_to?(:clear)
end

#create(path, name, data, *options) ⇒ Object

Raises:



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 30

def create(path, name, data, *options)
  raise DataNotFoundError.new(path) if skip_organizations?(path)
  raise "Cannot create #{name} at #{path} with V1ToV2Adapter: only handles a single org named #{single_org}." if skip_organizations?(path, name)
  raise DataAlreadyExistsError.new(path + [ name ]) if path.size < 2

  fix_exceptions do
    real_store.create(path[2..-1], name, data, *options)
  end
end

#create_dir(path, name, *options) ⇒ Object

Raises:



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 20

def create_dir(path, name, *options)
  raise DataNotFoundError.new(path) if skip_organizations?(path)
  raise "Cannot create #{name} at #{path} with V1ToV2Adapter: only handles a single org named #{single_org}." if skip_organizations?(path, name)
  raise DataAlreadyExistsError.new(path + [ name ]) if path.size < 2

  fix_exceptions do
    real_store.create_dir(path[2..-1], name, *options)
  end
end

#delete(path, *options) ⇒ Object

Raises:



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 65

def delete(path, *options)
  raise DataNotFoundError.new(path) if skip_organizations?(path) && !options.include?(:recursive)

  fix_exceptions do
    real_store.delete(path[2..-1])
  end
end

#delete_dir(path, *options) ⇒ Object

Raises:



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 73

def delete_dir(path, *options)
  raise DataNotFoundError.new(path) if skip_organizations?(path) && !options.include?(:recursive)

  fix_exceptions do
    real_store.delete_dir(path[2..-1], *options)
  end
end

#exists?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 95

def exists?(path)
  return false if skip_organizations?(path)

  fix_exceptions do
    real_store.exists?(path[2..-1])
  end
end

#exists_dir?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 103

def exists_dir?(path)
  return false if skip_organizations?(path)

  if path == []
    true
  elsif path == [ "organizations" ] || path == [ "users" ]
    true
  else
    return false if skip_organizations?(path)

    fix_exceptions do
      real_store.exists_dir?(path[2..-1])
    end
  end
end

#get(path, request = nil) ⇒ Object

Raises:



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 40

def get(path, request = nil)
  raise DataNotFoundError.new(path) if skip_organizations?(path)

  fix_exceptions do
    # Make it so build_uri will include /organizations/ORG inside the V1 data store
    if request && request.rest_base_prefix.size == 0
      old_base_uri = request.base_uri
      request.base_uri = File.join(request.base_uri, "organizations", single_org)
    end
    begin
      real_store.get(path[2..-1], request)
    ensure
      request.base_uri = old_base_uri if request && request.rest_base_prefix.size == 0
    end
  end
end

#list(path) ⇒ Object

Raises:



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 81

def list(path)
  raise DataNotFoundError.new(path) if skip_organizations?(path)

  if path == []
    [ "organizations" ]
  elsif path == [ "organizations" ]
    [ single_org ]
  else
    fix_exceptions do
      real_store.list(path[2..-1])
    end
  end
end

#set(path, data, *options) ⇒ Object

Raises:



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# File 'lib/chef_zero/data_store/v1_to_v2_adapter.rb', line 57

def set(path, data, *options)
  raise DataNotFoundError.new(path) if skip_organizations?(path)

  fix_exceptions do
    real_store.set(path[2..-1], data, *options)
  end
end