class Fog::Metering::OpenStack::Real
Attributes
current_tenant[R]
current_user[R]
Public Class Methods
new(options={})
click to toggle source
# File lib/fog/openstack/metering.rb, line 92 def initialize(options={}) require 'multi_json' @openstack_auth_token = options[:openstack_auth_token] unless @openstack_auth_token missing_credentials = Array.new @openstack_api_key = options[:openstack_api_key] @openstack_username = options[:openstack_username] missing_credentials << :openstack_api_key unless @openstack_api_key missing_credentials << :openstack_username unless @openstack_username raise ArgumentError, "Missing required arguments: #{missing_credentials.join(', ')}" unless missing_credentials.empty? end @openstack_tenant = options[:openstack_tenant] @openstack_auth_uri = URI.parse(options[:openstack_auth_url]) @openstack_management_url = options[:openstack_management_url] @openstack_must_reauthenticate = false @openstack_service_type = options[:openstack_service_type] || ['metering'] @openstack_service_name = options[:openstack_service_name] @openstack_endpoint_type = options[:openstack_endpoint_type] || 'adminURL' @connection_options = options[:connection_options] || {} @current_user = options[:current_user] @current_tenant = options[:current_tenant] authenticate @persistent = options[:persistent] || false @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}", @persistent, @connection_options) end
Public Instance Methods
credentials()
click to toggle source
# File lib/fog/openstack/metering.rb, line 126 def credentials { :provider => 'openstack', :openstack_auth_url => @openstack_auth_uri.to_s, :openstack_auth_token => @auth_token, :openstack_management_url => @openstack_management_url, :current_user => @current_user, :current_tenant => @current_tenant } end
get_resource(resource_id)
click to toggle source
# File lib/fog/openstack/requests/metering/get_resource.rb, line 6 def get_resource(resource_id) request( :expects => 200, :method => 'GET', :path => "resources/#{resource_id}" ) end
get_samples(meter_id, options=[])
click to toggle source
# File lib/fog/openstack/requests/metering/get_samples.rb, line 6 def get_samples(meter_id, options=[]) data = { 'q' => Array.new } options.each do |opt| filter = {} ['field', 'op', 'value'].each do |key| filter[key] = opt[key] if opt[key] end data['q'] << filter unless filter.empty? end request( :body => Fog::JSON.encode(data), :expects => 200, :method => 'GET', :path => "meters/#{meter_id}" ) end
get_statistics(meter_id, options={})
click to toggle source
# File lib/fog/openstack/requests/metering/get_statistics.rb, line 6 def get_statistics(meter_id, options={}) data = { 'period' => options['period'], 'q' => Array.new } options['q'].each do |opt| filter = {} ['field', 'op', 'value'].each do |key| filter[key] = opt[key] if opt[key] end data['q'] << filter unless filter.empty? end if options['q'].is_a? Array request( :body => Fog::JSON.encode(data), :expects => 200, :method => 'GET', :path => "meters/#{meter_id}/statistics" ) end
list_meters(options=[])
click to toggle source
# File lib/fog/openstack/requests/metering/list_meters.rb, line 6 def list_meters(options=[]) data = { 'q' => Array.new } options.each do |opt| filter = {} ['field', 'op', 'value'].each do |key| filter[key] = opt[key] if opt[key] end data['q'] << filter unless filter.empty? end request( :body => Fog::JSON.encode(data), :expects => 200, :method => 'GET', :path => 'meters' ) end
list_resources(options = {})
click to toggle source
# File lib/fog/openstack/requests/metering/list_resources.rb, line 6 def list_resources(options = {}) request( :expects => 200, :method => 'GET', :path => 'resources' ) end
reload()
click to toggle source
# File lib/fog/openstack/metering.rb, line 135 def reload @connection.reset end
request(params)
click to toggle source
# File lib/fog/openstack/metering.rb, line 139 def request(params) begin response = @connection.request(params.merge({ :headers => { 'Content-Type' => 'application/json', 'Accept' => 'application/json', 'X-Auth-Token' => @auth_token }.merge!(params[:headers] || {}), :host => @host, :path => "#{@path}/v2/#{params[:path]}"#, # Causes errors for some requests like tenants?limit=1 # :query => ('ignore_awful_caching' << Time.now.to_i.to_s) })) rescue Excon::Errors::Unauthorized => error if error.response.body != 'Bad username or password' # token expiration @openstack_must_reauthenticate = true authenticate retry else # bad credentials raise error end rescue Excon::Errors::HTTPStatusError => error raise case error when Excon::Errors::NotFound Fog::Compute::OpenStack::NotFound.slurp(error) else error end end unless response.body.empty? response.body = MultiJson.decode(response.body) end response end
Private Instance Methods
authenticate()
click to toggle source
# File lib/fog/openstack/metering.rb, line 176 def authenticate if !@openstack_management_url || @openstack_must_reauthenticate options = { :openstack_tenant => @openstack_tenant, :openstack_api_key => @openstack_api_key, :openstack_username => @openstack_username, :openstack_auth_uri => @openstack_auth_uri, :openstack_auth_token => @openstack_auth_token, :openstack_service_type => @openstack_service_type, :openstack_service_name => @openstack_service_name, :openstack_endpoint_type => @openstack_endpoint_type } credentials = Fog::OpenStack.authenticate_v2(options, @connection_options) @current_user = credentials[:user] @current_tenant = credentials[:tenant] @openstack_must_reauthenticate = false @auth_token = credentials[:token] @openstack_management_url = credentials[:server_management_url] uri = URI.parse(@openstack_management_url) else @auth_token = @openstack_auth_token uri = URI.parse(@openstack_management_url) end @host = uri.host @path = uri.path @path.sub!(/\/$/, '') @port = uri.port @scheme = uri.scheme true end