Module: Yao::Resources::RestfullyAccessible

Included in:
Base
Defined in:
lib/yao/resources/restfully_accessible.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#service ⇒ Object

Returns the value of attribute service.



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# File 'lib/yao/resources/restfully_accessible.rb', line 21

def service
  @service
end

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 5

def self.extended(base)
  base.class_eval do
    class << self
      attr_accessor :resource_name, :resources_name, :resources_detail_available

      extend Forwardable
      %w(get post put delete).each do |method_name|
        def_delegator :client, method_name, method_name.upcase
      end
    end
  end
end

Instance Method Details

#admin=(bool) ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 33

def admin=(bool)
  @admin = bool
end

#api_version ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 23

def api_version
  @api_version || ''
end

#api_version=(v) ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 27

def api_version=(v)
  raise("Set api_version after service is declared") unless service
  @api_version = v
  api_version
end

#as_member(&blk) ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 61

def as_member(&blk)
  if @admin
    @admin = false
    result = yield
    @admin = true
    result
  else
    yield
  end
end

#client ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 53

def client
  if @admin
    Yao.default_client.admin_pool[service]
  else
    Yao.default_client.pool[service]
  end or raise "You do not have #{@admin ? 'admin' : 'public'} access to the #{service} service"
end

#create(resource_params) ⇒ Yao::Resources::*

Parameters:

  • resource_params (Hash)

Returns:



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# File 'lib/yao/resources/restfully_accessible.rb', line 131

def create(resource_params)
  params = {
    resource_name_in_json => resource_params
  }
  res = POST(create_url) do |req|
    req.body = params.to_json
    req.headers['Content-Type'] = 'application/json'
  end
  resource_from_json(res.body)
end

#destroy(id) ⇒ String

Parameters:

  • id (String)

Returns:

  • (String) 


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# File 'lib/yao/resources/restfully_accessible.rb', line 157

def destroy(id)
  res = DELETE(create_url(id))
  res.body
end

#find_by_name(name, query = {}) ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 125

def find_by_name(name, query={})
  list(query.merge({"name" => name}))
end

#get(id_or_name_or_permalink, query = {}) ⇒ Yao::Resources::* Also known as: find

Parameters:

  • id_or_name_or_permalink (Stirng)
  • query (Hash) (defaults to: {})

Returns:



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# File 'lib/yao/resources/restfully_accessible.rb', line 103

def get(id_or_name_or_permalink, query={})
  res = if id_or_name_or_permalink.start_with?("http://", "https://")
          GET(id_or_name_or_permalink, query)
        elsif uuid?(id_or_name_or_permalink)
          GET(create_url(id_or_name_or_permalink), query)
        else
          get_by_name(id_or_name_or_permalink, query)
        end

  resource_from_json(res.body)
end

#get!(id_or_name_or_permalink, query = {}) ⇒ Yao::Resources::*

Parameters:

  • id_or_name_or_permalink (Stirng)
  • query (Hash) (defaults to: {})

Returns:



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# File 'lib/yao/resources/restfully_accessible.rb', line 119

def get!(id_or_name_or_permalink, query={})
  get(id_or_name_or_permalink, query)
rescue Yao::ItemNotFound, Yao::NotFound
  nil
end

#list(query = {}) ⇒ Yao::Resources::*, Array<Yao::Resources::*] Also known as: list_detail

Parameters:

  • query (Hash) (defaults to: {})

Returns:



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# File 'lib/yao/resources/restfully_accessible.rb', line 75

def list(query={})

  url = if resources_detail_available
    # If the resource has 'detail', #list tries to GET /${resourece}/detail
    # For example.
    #
    #   GET /servers/detail
    #   GET /flavors/detail
    #
    create_url('detail')
  else
    create_url
  end

  json = GET(url, query).body
  if return_single_on_querying && !query.empty?
    [resource_from_json(json)]
  else
    resources_from_json(json)
  end
end

#resources_path ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 45

def resources_path
  @resources_path || resources_name
end

#resources_path=(path) ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 49

def resources_path=(path)
  @resources_path = path.sub(%r!^\/!, "")
end

#return_single_on_querying ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 37

def return_single_on_querying
  @return_single_on_querying
end

#return_single_on_querying=(bool) ⇒ Object 



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# File 'lib/yao/resources/restfully_accessible.rb', line 41

def return_single_on_querying=(bool)
  @return_single_on_querying = bool
end

#update(id, resource_params) ⇒ Yao::Resources::*

Parameters:

  • id (String)

Returns:



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# File 'lib/yao/resources/restfully_accessible.rb', line 144

def update(id, resource_params)
  params = {
    resource_name_in_json => resource_params
  }
  res = PUT(create_url(id)) do |req|
    req.body = params.to_json
    req.headers['Content-Type'] = 'application/json'
  end
  resource_from_json(res.body)
end