Module: Fog::OpenStack
- Extended by:
- Provider
- Defined in:
- lib/fog/openstack.rb,
lib/fog/openstack/core.rb,
lib/fog/openstack/common.rb,
lib/fog/openstack/errors.rb,
lib/fog/openstack/models/model.rb,
lib/fog/openstack/models/collection.rb
Defined Under Namespace
Modules: Common, Core, Errors Classes: Collection, Model
Constant Summary collapse
- @@token_cache =
{}
Class Method Summary collapse
- .authenticate(options, connection_options = {}) ⇒ Object
-
.authenticate_v1(options, connection_options = {}) ⇒ Object
legacy v1.0 style auth.
-
.authenticate_v2(options, connection_options = {}) ⇒ Object
Keystone Style Auth.
-
.authenticate_v3(options, connection_options = {}) ⇒ Object
Keystone Style Auth.
- .clear_token_cache ⇒ Object
- .endpoint_path_match?(endpoint, match_regex) ⇒ Boolean
- .endpoint_region?(endpoint, region) ⇒ Boolean
-
.escape(str, extra_exclude_chars = '') ⇒ Object
CGI.escape, but without special treatment on spaces.
- .get_service(body, service_type = [], service_name = nil) ⇒ Object
- .get_service_v3(hash, service_type = [], service_name = nil, region = nil, options = {}) ⇒ Object
- .get_supported_version(supported_versions, uri, auth_token, connection_options = {}) ⇒ Object
- .get_supported_version_path(supported_versions, uri, auth_token, connection_options = {}) ⇒ Object
- .map_endpoint_type(type) ⇒ Object
- .retrieve_tokens_v2(options, connection_options = {}) ⇒ Object
- .retrieve_tokens_v3(options, connection_options = {}) ⇒ Object
Class Method Details
.authenticate(options, connection_options = {}) ⇒ Object
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# File 'lib/fog/openstack.rb', line 48 def self.authenticate(, = {}) case [:openstack_auth_uri].path when /v1(\.\d+)?/ authenticate_v1(, ) when /v2(\.\d+)?/ authenticate_v2(, ) when /v3(\.\d+)?/ authenticate_v3(, ) else authenticate_v2(, ) end end |
.authenticate_v1(options, connection_options = {}) ⇒ Object
legacy v1.0 style auth
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# File 'lib/fog/openstack.rb', line 62 def self.authenticate_v1(, = {}) uri = [:openstack_auth_uri] connection = Fog::Core::Connection.new(uri.to_s, false, ) @openstack_api_key = [:openstack_api_key] @openstack_username = [:openstack_username] response = connection.request({ :expects => [200, 204], :headers => { 'X-Auth-Key' => @openstack_api_key, 'X-Auth-User' => @openstack_username }, :method => 'GET', :path => (uri.path and not uri.path.empty?) ? uri.path : 'v1.0' }) return { :token => response.headers['X-Auth-Token'], :server_management_url => response.headers['X-Server-Management-Url'] || response.headers['X-Storage-Url'], :identity_public_endpoint => response.headers['X-Keystone'] } end |
.authenticate_v2(options, connection_options = {}) ⇒ Object
Keystone Style Auth
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# File 'lib/fog/openstack.rb', line 86 def self.authenticate_v2(, = {}) uri = [:openstack_auth_uri] tenant_name = [:openstack_tenant] service_type = [:openstack_service_type] service_name = [:openstack_service_name] identity_service_type = [:openstack_identity_service_type] endpoint_type = ([:openstack_endpoint_type] || 'publicURL').to_s openstack_region = [:openstack_region] body = retrieve_tokens_v2(, ) service = get_service(body, service_type, service_name) [:unscoped_token] = body['access']['token']['id'] unless service unless tenant_name response = Fog::Core::Connection.new( "#{uri.scheme}://#{uri.host}:#{uri.port}/v2.0/tenants", false, ).request({ :expects => [200, 204], :headers => {'Content-Type' => 'application/json', 'Accept' => 'application/json', 'X-Auth-Token' => body['access']['token']['id']}, :method => 'GET' }) body = Fog::JSON.decode(response.body) if body['tenants'].empty? raise Fog::Errors::NotFound.new('No Tenant Found') else [:openstack_tenant] = body['tenants'].first['name'] end end body = retrieve_tokens_v2(, ) service = get_service(body, service_type, service_name) end service['endpoints'] = service['endpoints'].select do |endpoint| endpoint['region'] == openstack_region end if openstack_region if service['endpoints'].empty? raise Fog::Errors::NotFound.new("No endpoints available for region '#{openstack_region}'") end if openstack_region unless service available = body['access']['serviceCatalog'].map { |endpoint| endpoint['type'] }.sort.join ', ' missing = service_type.join ', ' = "Could not find service #{missing}. Have #{available}" raise Fog::Errors::NotFound, end regions = service["endpoints"].map{ |e| e['region'] }.uniq if regions.count > 1 raise Fog::Errors::NotFound.new("Multiple regions available choose one of these '#{regions.join(',')}'") end identity_service = get_service(body, identity_service_type) if identity_service_type tenant = body['access']['token']['tenant'] user = body['access']['user'] management_url = service['endpoints'].find{|s| s[endpoint_type]}[endpoint_type] identity_url = identity_service['endpoints'].find{|s| s['publicURL']}['publicURL'] if identity_service { :user => user, :tenant => tenant, :identity_public_endpoint => identity_url, :server_management_url => management_url, :token => body['access']['token']['id'], :expires => body['access']['token']['expires'], :current_user_id => body['access']['user']['id'], :unscoped_token => [:unscoped_token] } end |
.authenticate_v3(options, connection_options = {}) ⇒ Object
Keystone Style Auth
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# File 'lib/fog/openstack.rb', line 169 def self.authenticate_v3(, = {}) uri = [:openstack_auth_uri] project_name = [:openstack_project_name] service_type = [:openstack_service_type] service_name = [:openstack_service_name] identity_service_type = [:openstack_identity_service_type] endpoint_type = map_endpoint_type([:openstack_endpoint_type] || 'publicURL') openstack_region = [:openstack_region] token, body = retrieve_tokens_v3 , service = get_service_v3(body, service_type, service_name, openstack_region, ) [:unscoped_token] = token unless service unless project_name request_body = { :expects => [200], :headers => {'Content-Type' => 'application/json', 'Accept' => 'application/json', 'X-Auth-Token' => token}, :method => 'GET' } user_id = body['token']['user']['id'] response = Fog::Core::Connection.new( "#{uri.scheme}://#{uri.host}:#{uri.port}/v3/users/#{user_id}/projects", false, ).request(request_body) projects_body = Fog::JSON.decode(response.body) if projects_body['projects'].empty? [:openstack_domain_id] = body['token']['user']['domain']['id'] else [:openstack_project_name] = projects_body['projects'].first['name'] [:openstack_domain_id] = projects_body['projects'].first['domain_id'] end end token, body = retrieve_tokens_v3(, ) service = get_service_v3(body, service_type, service_name, openstack_region, ) end unless service available_services = body['token']['catalog'].map { |service| service['type'] }.sort.join ', ' available_regions = body['token']['catalog'].map { |service| service['endpoints'].map { |endpoint| endpoint['region'] }.uniq }.uniq.sort.join ', ' missing = service_type.join ', ' = "Could not find service #{missing}#{(' in region '+openstack_region) if openstack_region}."+ " Have #{available_services}#{(' in regions '+available_regions) if openstack_region}" raise Fog::Errors::NotFound, end service['endpoints'] = service['endpoints'].select do |endpoint| endpoint['region'] == openstack_region && endpoint['interface'] == endpoint_type end if openstack_region if service['endpoints'].empty? raise Fog::Errors::NotFound.new("No endpoints available for region '#{openstack_region}'") end if openstack_region regions = service["endpoints"].map { |e| e['region'] }.uniq if regions.count > 1 raise Fog::Errors::NotFound.new("Multiple regions available choose one of these '#{regions.join(',')}'") end identity_service = get_service_v3(body, identity_service_type, nil, nil, :openstack_endpoint_path_matches => /\/v3/) if identity_service_type management_url = service['endpoints'].find { |e| e['interface']==endpoint_type }['url'] identity_url = identity_service['endpoints'].find { |e| e['interface']=='public' }['url'] if identity_service if body['token']['project'] tenant = body['token']['project']['name'] else tenant = body['token']['user']['project']['name'] if body['token']['user']['project'] end return { :user => body['token']['user']['name'], :tenant => tenant, :identity_public_endpoint => identity_url, :server_management_url => management_url, :token => token, :expires => body['token']['expires_at'], :current_user_id => body['token']['user']['id'], :unscoped_token => [:unscoped_token] } end |
.clear_token_cache ⇒ Object
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# File 'lib/fog/openstack.rb', line 44 def self.clear_token_cache @@token_cache.clear end |
.endpoint_path_match?(endpoint, match_regex) ⇒ Boolean
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# File 'lib/fog/openstack.rb', line 426 def self.endpoint_path_match?(endpoint, match_regex) match_regex.nil? || URI(endpoint['url']).path =~ match_regex end |
.endpoint_region?(endpoint, region) ⇒ Boolean
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# File 'lib/fog/openstack.rb', line 422 def self.endpoint_region?(endpoint, region) region.nil? || endpoint['region'] == region end |
.escape(str, extra_exclude_chars = '') ⇒ Object
CGI.escape, but without special treatment on spaces
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# File 'lib/fog/openstack.rb', line 489 def self.escape(str, extra_exclude_chars = '') str.gsub(/([^a-zA-Z0-9_.-#{extra_exclude_chars}]+)/) do '%' + $1.unpack('H2' * $1.bytesize).join('%').upcase end end |
.get_service(body, service_type = [], service_name = nil) ⇒ Object
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# File 'lib/fog/openstack.rb', line 265 def self.get_service(body, service_type=[], service_name=nil) if not body['access'].nil? body['access']['serviceCatalog'].find do |s| if service_name.nil? or service_name.empty? service_type.include?(s['type']) else service_type.include?(s['type']) and s['name'] == service_name end end elsif not body['token']['catalog'].nil? body['token']['catalog'].find do |s| if service_name.nil? or service_name.empty? service_type.include?(s['type']) else service_type.include?(s['type']) and s['name'] == service_name end end end end |
.get_service_v3(hash, service_type = [], service_name = nil, region = nil, options = {}) ⇒ Object
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# File 'lib/fog/openstack.rb', line 404 def self.get_service_v3(hash, service_type=[], service_name=nil, region=nil, ={}) # Find all services matching any of the types in service_type, filtered by service_name if it's non-nil services = hash['token']['catalog'].find_all do |s| if service_name.nil? or service_name.empty? service_type.include?(s['type']) else service_type.include?(s['type']) and s['name'] == service_name end end if hash['token']['catalog'] # Filter the found services by region (if specified) and whether the endpoint path matches the given regex (e.g. /\/v3/) services.find do |s| s['endpoints'].any? { |ep| endpoint_region?(ep, region) && endpoint_path_match?(ep, [:openstack_endpoint_path_matches])} end if services end |
.get_supported_version(supported_versions, uri, auth_token, connection_options = {}) ⇒ Object
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# File 'lib/fog/openstack.rb', line 430 def self.get_supported_version(supported_versions, uri, auth_token, = {}) connection = Fog::Core::Connection.new("#{uri.scheme}://#{uri.host}:#{uri.port}", false, ) response = connection.request({ :expects => [200, 204, 300], :headers => {'Content-Type' => 'application/json', 'Accept' => 'application/json', 'X-Auth-Token' => auth_token}, :method => 'GET' }) body = Fog::JSON.decode(response.body) version = nil unless body['versions'].empty? supported_version = body['versions'].find do |x| x["id"].match(supported_versions) && (x["status"] == "CURRENT" || x["status"] == "SUPPORTED") end version = supported_version["id"] if supported_version end if version.nil? raise Fog::OpenStack::Errors::ServiceUnavailable.new( "OpenStack service only supports API versions #{supported_versions.inspect}") end version end |
.get_supported_version_path(supported_versions, uri, auth_token, connection_options = {}) ⇒ Object
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# File 'lib/fog/openstack.rb', line 457 def self.get_supported_version_path(supported_versions, uri, auth_token, = {}) # Find a version in the path (e.g. the v1 in /xyz/v1/tenantid/abc) and get the path up until that version (e.g. /xyz)) path_components = uri.path.split '/' version_component_index = path_components.index{|comp| comp.match(/v[0-9].?[0-9]?/) } versionless_path = (path_components.take(version_component_index).join '/' if version_component_index) || '' connection = Fog::Core::Connection.new("#{uri.scheme}://#{uri.host}:#{uri.port}#{versionless_path}", false, ) response = connection.request({ :expects => [200, 204, 300], :headers => {'Content-Type' => 'application/json', 'Accept' => 'application/json', 'X-Auth-Token' => auth_token}, :method => 'GET' }) body = Fog::JSON.decode(response.body) path = nil unless body['versions'].empty? supported_version = body['versions'].find do |x| x["id"].match(supported_versions) && (x["status"] == "CURRENT" || x["status"] == "SUPPORTED") end path = URI.parse(supported_version['links'].first['href']).path if supported_version end if path.nil? raise Fog::OpenStack::Errors::ServiceUnavailable.new( "OpenStack service only supports API versions #{supported_versions.inspect}") end path.chomp '/' end |
.map_endpoint_type(type) ⇒ Object
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# File 'lib/fog/openstack.rb', line 495 def self.map_endpoint_type type case type when "publicURL" "public" when "internalURL" "internal" when "adminURL" "admin" end end |
.retrieve_tokens_v2(options, connection_options = {}) ⇒ Object
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# File 'lib/fog/openstack.rb', line 286 def self.retrieve_tokens_v2(, = {}) api_key = [:openstack_api_key].to_s username = [:openstack_username].to_s tenant_name = [:openstack_tenant].to_s auth_token = [:openstack_auth_token] || [:unscoped_token] uri = [:openstack_auth_uri] identity_v2_connection = Fog::Core::Connection.new(uri.to_s, false, ) request_body = {:auth => Hash.new} if auth_token request_body[:auth][:token] = { :id => auth_token } else request_body[:auth][:passwordCredentials] = { :username => username, :password => api_key } end request_body[:auth][:tenantName] = tenant_name if tenant_name response = identity_v2_connection.request({ :expects => [200, 204], :headers => {'Content-Type' => 'application/json'}, :body => Fog::JSON.encode(request_body), :method => 'POST', :path => (uri.path and not uri.path.empty?) ? uri.path : 'v2.0' }) Fog::JSON.decode(response.body) end |
.retrieve_tokens_v3(options, connection_options = {}) ⇒ Object
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# File 'lib/fog/openstack.rb', line 319 def self.retrieve_tokens_v3(, = {}) api_key = [:openstack_api_key].to_s username = [:openstack_username].to_s userid = [:openstack_userid] domain_id = [:openstack_domain_id] domain_name = [:openstack_domain_name] project_domain = [:openstack_project_domain] project_domain_id = [:openstack_project_domain_id] user_domain = [:openstack_user_domain] user_domain_id = [:openstack_user_domain_id] project_name = [:openstack_project_name] project_id = [:openstack_project_id] auth_token = [:openstack_auth_token] || [:unscoped_token] uri = [:openstack_auth_uri] connection = Fog::Core::Connection.new(uri.to_s, false, ) request_body = {:auth => {}} scope = {} if project_name || project_id scope[:project] = if project_id.nil? then if project_domain || project_domain_id {:name => project_name, :domain => project_domain_id.nil? ? {:name => project_domain} : {:id => project_domain_id}} else {:name => project_name, :domain => domain_id.nil? ? {:name => domain_name} : {:id => domain_id}} end else {:id => project_id} end elsif domain_name || domain_id scope[:domain] = domain_id.nil? ? {:name => domain_name} : {:id => domain_id} else # unscoped token end if auth_token request_body[:auth][:identity] = { :methods => %w{token}, :token => { :id => auth_token } } else request_body[:auth][:identity] = { :methods => %w{password}, :password => { :user => { :password => api_key } } } if userid request_body[:auth][:identity][:password][:user][:id] = userid else if user_domain || user_domain_id request_body[:auth][:identity][:password][:user].merge! :domain => user_domain_id.nil? ? {:name => user_domain} : {:id => user_domain_id} elsif domain_name || domain_id request_body[:auth][:identity][:password][:user].merge! :domain => domain_id.nil? ? {:name => domain_name} : {:id => domain_id} end request_body[:auth][:identity][:password][:user][:name] = username end end request_body[:auth][:scope] = scope unless scope.empty? path = (uri.path and not uri.path.empty?) ? uri.path : 'v3' response, expires = @@token_cache[{body: request_body, path: path}] unless response && expires > Time.now response = connection.request({ :expects => [201], :headers => {'Content-Type' => 'application/json'}, :body => Fog::JSON.encode(request_body), :method => 'POST', :path => path }) @@token_cache[{body: request_body, path: path}] = response, Time.now + 30 # 30-second TTL, enough for most requests end [response.headers["X-Subject-Token"], Fog::JSON.decode(response.body)] end |