mirror of
https://github.com/fog/fog.git
synced 2022-11-09 13:51:43 -05:00
352 lines
11 KiB
Ruby
352 lines
11 KiB
Ruby
require 'fog/core'
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require 'fog/hp/simple_http_instrumentor'
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module Fog
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module HP
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# define a specific version for the HP Provider
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unless const_defined?(:VERSION)
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VERSION = '0.0.22'
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end
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extend Fog::Provider
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module Errors
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class ServiceError < Fog::Errors::Error
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attr_reader :response_data
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def self.slurp(error)
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if error.response.body.empty?
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data = nil
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message = nil
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else
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begin
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data = Fog::JSON.decode(error.response.body)
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message = data['message']
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if message.nil? and !data.values.first.nil?
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message = data.values.first['message']
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end
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rescue Fog::JSON::DecodeError
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message = error.response.body #### body is not in JSON format, so just return as is
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end
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end
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new_error = super(error, message)
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new_error.instance_variable_set(:@response_data, data)
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new_error
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end
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end
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class InternalServerError < ServiceError; end
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class Conflict < ServiceError; end
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class NotFound < ServiceError; end
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class Forbidden < ServiceError; end
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class ServiceUnavailable < ServiceError; end
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class BadRequest < ServiceError
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attr_reader :validation_errors
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def self.slurp(error)
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new_error = super(error)
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unless new_error.response_data.nil? or new_error.response_data['badRequest'].nil?
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new_error.instance_variable_set(:@validation_errors, new_error.response_data['badRequest']['validationErrors'])
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end
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new_error
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end
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end
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end
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service(:block_storage, 'hp/block_storage', 'BlockStorage')
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service(:block_storage_v2, 'hp/block_storage_v2', 'BlockStorageV2')
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service(:cdn, 'hp/cdn', 'CDN')
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service(:compute, 'hp/compute', 'Compute')
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service(:dns, 'hp/dns', 'DNS')
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service(:lb, 'hp/lb', 'LB')
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service(:network, 'hp/network', 'Network')
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service(:storage, 'hp/storage', 'Storage')
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# legacy swauth 1.0/1.1 style authentication
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def self.authenticate_v1(options, connection_options = {})
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hp_auth_uri = options[:hp_auth_uri] || "https://region-a.geo-1.objects.hpcloudsvc.com/auth/v1.0/"
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endpoint = URI.parse(hp_auth_uri)
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@scheme = endpoint.scheme || "http"
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@host = endpoint.host || "region-a.geo-1.objects.hpcloudsvc.com"
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@port = endpoint.port.to_s || "80"
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if (endpoint.path)
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@auth_path = endpoint.path.slice(1, endpoint.path.length) # remove the leading slash
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else
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@auth_path = "auth/v1.0"
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end
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service_url = "#{@scheme}://#{@host}:#{@port}"
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# Set the User-Agent
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@user_agent = options[:user_agent]
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set_user_agent_header(connection_options, "fog/#{Fog::VERSION}", @user_agent)
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connection = Fog::Connection.new(service_url, false, connection_options)
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@hp_access_key = options[:hp_access_key]
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@hp_secret_key = options[:hp_secret_key]
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response = connection.request({
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:expects => [200, 204],
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:headers => {
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'X-Auth-Key' => @hp_secret_key,
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'X-Auth-User' => @hp_access_key
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},
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:method => 'GET',
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:path => @auth_path
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})
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response.headers.reject do |key, value|
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!['X-Server-Management-Url', 'X-Storage-Url', 'X-CDN-Management-Url', 'X-Auth-Token'].include?(key)
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end
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return {
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:auth_token => response.headers['X-Auth-Token'],
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:endpoint_url => nil,
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:cdn_endpoint_url => response.headers['X-Storage-Url']
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}
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end
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def self.service_catalog(options, connection_options = {})
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creds = authenticate_v2(options, connection_options)
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return {} if creds.nil?
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return {} if creds[:service_catalog].nil?
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return creds[:service_catalog]
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end
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# keystone based control services style authentication
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def self.authenticate_v2(options, connection_options = {})
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unless options[:credentials].nil?
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expires = true
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begin
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expire = DateTime.parse(options[:credentials][:expires])
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expires = false if expire > DateTime.now
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rescue
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end
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if expires
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options = options.clone
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options.delete(:credentials)
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else
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service_catalog = options[:credentials][:service_catalog]
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type = options[:hp_service_type]
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zone = options[:hp_avl_zone]
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begin
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creds = options[:credentials].clone
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creds[:endpoint_url] = get_endpoint_url(service_catalog, type, zone)
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begin
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creds[:cdn_endpoint_url] = get_endpoint_url(service_catalog, "CDN", zone)
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rescue
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end
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return creds
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rescue
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end
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options = options.clone
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options.delete(:credentials)
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end
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end
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hp_auth_uri = options[:hp_auth_uri] || "https://region-a.geo-1.identity.hpcloudsvc.com:35357/v2.0/tokens"
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# append /tokens if missing from auth uri
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@hp_auth_uri = hp_auth_uri.include?('tokens')? hp_auth_uri : hp_auth_uri + "tokens"
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endpoint = URI.parse(@hp_auth_uri)
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@scheme = endpoint.scheme || "https"
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@host = endpoint.host || "region-a.geo-1.identity.hpcloudsvc.com"
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@port = endpoint.port.to_s || "35357"
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if (endpoint.path)
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@auth_path = endpoint.path.slice(1, endpoint.path.length) # remove the leading slash
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else
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@auth_path = "v2.0/tokens"
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end
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service_url = "#{@scheme}://#{@host}:#{@port}"
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# Set the User-Agent. If the caller sets a user_agent, use it.
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@user_agent = options[:user_agent]
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set_user_agent_header(connection_options, "fog/#{Fog::VERSION}", @user_agent)
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connection = Fog::Connection.new(service_url, false, connection_options)
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### Implement HP Control Services Authentication services ###
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# Get the style of auth credentials passed, defaults to access/secret key style
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@hp_use_upass_auth_style = options[:hp_use_upass_auth_style] || false
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@hp_access_key = options[:hp_access_key]
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@hp_secret_key = options[:hp_secret_key]
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@hp_tenant_id = options[:hp_tenant_id]
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@hp_service_type = options[:hp_service_type]
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@hp_avl_zone = options[:hp_avl_zone]
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### Decide which auth style to use
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unless (@hp_use_upass_auth_style)
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# If Access Key style credentials are provided, use that
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request_body = {
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'auth' => {
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'apiAccessKeyCredentials' => {
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'accessKey' => "#{@hp_access_key}",
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'secretKey' => "#{@hp_secret_key}"
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}
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}
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}
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else
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# Otherwise use the Username/Password style
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request_body = {
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'auth' => {
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'passwordCredentials' => {
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'username' => "#{@hp_access_key}",
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'password' => "#{@hp_secret_key}"
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}
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}
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}
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end
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# add tenant_id if specified
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request_body['auth']['tenantId'] = @hp_tenant_id if @hp_tenant_id
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### Make the call to CS to get auth token and service catalog
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response = connection.request(
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{
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:expects => 200,
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:headers => {
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'Content-Type' => 'application/json'
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},
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:method => 'POST',
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:body => Fog::JSON.encode(request_body),
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:path => @auth_path
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}
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)
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body = Fog::JSON.decode(response.body)
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### fish out auth_token and endpoint for the service
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auth_token = body['access']['token']['id']
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expires = body['access']['token']['expires']
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service_catalog = get_service_catalog(body['access']['serviceCatalog'])
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endpoint_url = get_endpoint_url(service_catalog, @hp_service_type, @hp_avl_zone)
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begin
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cdn_endpoint_url = get_endpoint_url(service_catalog, "CDN", @hp_avl_zone)
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rescue
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end
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creds = {
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:auth_token => auth_token,
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:expires => expires,
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:service_catalog => service_catalog,
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:endpoint_url => endpoint_url,
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:cdn_endpoint_url => cdn_endpoint_url
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}
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return creds
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end
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# CGI.escape, but without special treatment on spaces
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def self.escape(str,extra_exclude_chars = '')
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str.gsub(/([^a-zA-Z0-9_.-#{extra_exclude_chars}]+)/) do
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'%' + $1.unpack('H2' * $1.bytesize).join('%').upcase
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end
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end
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# converts any attributes hash from aliased keys to original attribute keys
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def self.convert_aliased_attributes_to_original(model, attributes)
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original_attributes = {}
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attributes.each do |k, v|
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if orig_key = model.aliases.invert[k]
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original_attributes[orig_key] = v
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else
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original_attributes[k] = v
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end
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end
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original_attributes
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end
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private
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def self.get_service_catalog(body)
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raise "Unable to parse service catalog." unless body
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service_catalog = {}
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body.each do |s|
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name = s["name"]
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next if name.nil?
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name = name.to_sym
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next if s['endpoints'].nil?
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service_catalog[name] = {}
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s['endpoints'].each do |ep|
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next if ep['region'].nil?
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next if ep['publicURL'].nil?
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next if ep['publicURL'].empty?
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service_catalog[name][ep['region'].to_sym] = ep['publicURL']
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end
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end
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return service_catalog
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end
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def self.get_endpoint_url(service_catalog, service_type, avl_zone)
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return nil if service_type.nil?
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service_type = service_type.to_sym
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avl_zone = avl_zone.to_sym
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unless service_catalog[service_type].nil?
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unless service_catalog[service_type][avl_zone].nil?
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return service_catalog[service_type][avl_zone]
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end
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end
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raise "Unable to retrieve endpoint service url for availability zone '#{avl_zone}' from service catalog. "
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end
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def self.set_user_agent_header(conn_opts, base_str, client_str)
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if client_str
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user_agent = {'User-Agent' => base_str + " (#{client_str})"}
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else
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user_agent = {'User-Agent' => base_str}
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end
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if conn_opts[:headers]
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conn_opts[:headers] = user_agent.merge!(conn_opts[:headers])
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else
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conn_opts[:headers] = user_agent
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end
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end
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class Mock
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def self.etag
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Fog::Mock.random_hex(32)
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end
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def self.key_fingerprint
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fingerprint = []
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20.times do
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fingerprint << Fog::Mock.random_hex(2)
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end
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fingerprint.join(':')
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end
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def self.key_material
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private_key = OpenSSL::PKey::RSA.generate(1024)
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public_key = private_key.public_key
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return private_key.to_s, public_key.to_s
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end
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def self.user_id
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"dev_" + Fog::Mock.random_numbers(14)
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end
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def self.instance_id
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Fog::Mock.random_numbers(6)
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end
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def self.ip_address
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ip = []
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4.times do
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ip << Fog::Mock.random_numbers(rand(3) + 1).to_i.to_s # remove leading 0
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end
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ip.join('.')
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end
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def self.uuid
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# pattern of 8-4-4-4-12 hexadecimal digits
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uuid = []
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[8,4,4,4,12].each do |x|
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uuid << Fog::Mock.random_hex(x)
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end
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uuid.join('-')
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end
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def self.mac_address
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mac_add = []
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6.times do
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mac_add << Fog::Mock.random_hex(2)
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end
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mac_add.join(':')
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end
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end
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end
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end
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