Class: OpenstackController
- Inherits:
-
Object
- Object
- OpenstackController
- Defined in:
- lib/process/cloud/providers/openstack/openstack.rb,
lib/process/cloud/providers/openstack/openstack.rb,
lib/process/cloud/providers/openstack/openstack_get.rb,
lib/process/cloud/providers/openstack/openstack_query.rb,
lib/process/cloud/providers/openstack/openstack_create.rb,
lib/process/cloud/providers/openstack/openstack_create.rb,
lib/process/cloud/providers/openstack/openstack_delete.rb,
lib/process/cloud/providers/openstack/openstack_update.rb,
lib/process/cloud/providers/openstack/openstack_refresh.rb
Overview
Defined Openstack object refresh.
Class Method Summary collapse
- .base_method(crud_type) ⇒ Object
- .def_cruds(*crud_types) ⇒ Object
- .def_get(connection, name, property_name = nil) ⇒ Object
-
.def_query(requires, name, property_name = nil) ⇒ Object
Implementation of API NOT supporting query Hash The function will filter itself.
- .def_refresh(name) ⇒ Object
- .query_method(crud_type) ⇒ Object
- .update_method(crud_type) ⇒ Object
Instance Method Summary collapse
- #_compat_query(func, cur_method, query) ⇒ Object
- #_get_instance_attr(oControlerObject, key) ⇒ Object
- #_server_metadata_get(oControlerObject) ⇒ Object
-
#addresses_all(hParams) ⇒ Object
:nodoc:.
-
#build_result(version, body) ⇒ Object
Function to provide a wel formatted standard data, usable by openstack provider.
- #connect(sObjectType, hParams) ⇒ Object
- #create_floating_ip(params) ⇒ Object
- #create_keypairs(hParams) ⇒ Object
- #create_network(hParams) ⇒ Object
- #create_public_ip(hParams) ⇒ Object
- #create_router(hParams) ⇒ Object
- #create_router_interface(hParams) ⇒ Object
- #create_rule(hParams) ⇒ Object
- #create_security_groups(hParams) ⇒ Object
- #create_server(hParams) ⇒ Object
- #create_subnetwork(hParams) ⇒ Object
- #delete_server(hParams) ⇒ Object
- #get_attr(oControlerObject, key) ⇒ Object
- #get_next_subnet(oNetworkConnect) ⇒ Object
- #get_server_log(hParams, sUniqId) ⇒ Object
-
#get_service_catalog(body) ⇒ Object
Build service catalog at the following format:.
-
#get_services(hParams) ⇒ Object
function to return a well formatted data for list of services.
-
#list_services(sObjectType, oParams) ⇒ Object
This function requires to return an Array of values or nil.
-
#parse_service_catalog_endpoint(s, type, service_catalog) ⇒ Object
function which read a list of endpoints of a service to extract the url.
- #set_attr(oControlerObject, key, value) ⇒ Object
- #update_router(obj_to_save, _hParams) ⇒ Object
Class Method Details
.base_method(crud_type) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 306 def self.base_method(crud_type) define_method(crud_type) do |sObjectType, p1| method_name = "#{crud_type}_#{sObjectType}" if self.class.method_defined? method_name send(method_name, p1) else controller_error "'%s' is not a valid object for '%s'", sObjectType, crud_type end end end |
.def_cruds(*crud_types) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 269 def self.def_cruds(*crud_types) crud_types.each do |crud_type| case crud_type when :create, :delete, :refresh base_method(crud_type) when :query, :get query_method(crud_type) when :update update_method(crud_type) end end end |
.def_get(connection, name, property_name = nil) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_get.rb', line 19 def self.def_get(connection, name, property_name = nil) property_name = property_name.nil? ? "#{name}s" : property_name.to_s define_method("get_#{name}") do |hParams, sUniqId| required?(hParams, connection) hParams[connection].send(property_name).get(sUniqId) end end |
.def_query(requires, name, property_name = nil) ⇒ Object
Implementation of API NOT supporting query Hash The function will filter itself. It must support
-
Regexp
-
simple value equality
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# File 'lib/process/cloud/providers/openstack/openstack_query.rb', line 24 def self.def_query(requires, name, property_name = nil) property_name = property_name.nil? ? name.to_s + 's' : property_name.to_s define_method("query_#{name}") do |hParams, query| requires = [requires] unless requires.is_a?(Array) requires.each { |r| required?(hParams, r) } connection = requires[0] yield hParams, query if block_given? func = hParams[connection].send(property_name).method(:all) objects = _compat_query(func, __method__, query) # Uses :[] or :<key> to match object and query attr. Lorj.debug(4, "'%s' gets %d records", __method__, objects.length) ctrl_query_each objects, query # Return the select objects. end end |
.def_refresh(name) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_refresh.rb', line 19 def self.def_refresh(name) define_method("refresh_#{name}") do |object| ret = false if object.class.method_defined?(:reload) begin object.reload rescue => e PrcLib.error("'%s': %s", object.class, e) else Lorj.debug(4, "'%s' refreshed '%s'", __method__, object.class) ret = true end end ret end end |
.query_method(crud_type) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 294 def self.query_method(crud_type) define_method(crud_type) do |sObjectType, sCondition, hParams| method_name = "#{crud_type}_#{sObjectType}" if self.class.method_defined? method_name send(method_name, hParams, sCondition) else controller_error "'%s' is not a valid object for '%s'", sObjectType, crud_type end end end |
.update_method(crud_type) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 282 def self.update_method(crud_type) define_method(crud_type) do |sObjectType, obj, hParams| method_name = "#{crud_type}_#{sObjectType}" if self.class.method_defined? method_name send(method_name, obj, hParams) else controller_error "'%s' is not a valid object for '%s'", sObjectType, crud_type end end end |
Instance Method Details
#_compat_query(func, cur_method, query) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_query.rb', line 43 def _compat_query(func, cur_method, query) # Ruby 1.9.2 introduce Method.parameters. if RUBY_VERSION < '1.9.2' Lorj.debug(4, "RUBY '%s': '%s' try Openstack API filter feature.", RUBY_VERSION, cur_method) begin objects = func.call ctrl_query_select(query, String) rescue Lorj.debug(4, "RUBY '%s': '%s' No filter parameter.", RUBY_VERSION, cur_method) objects = func.call end else if func.parameters.length > 0 Lorj.debug(4, "'%s' uses Openstack API filter feature.", cur_method) objects = func.call ctrl_query_select(query, String) else objects = func.call end end objects end |
#_get_instance_attr(oControlerObject, key) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 383 def _get_instance_attr(oControlerObject, key) if key[0] == :metadata && oControlerObject.class == Fog::Compute::OpenStack::Server return (oControlerObject) end return nil if oControlerObject.send(key[0]).nil? return oControlerObject.send(key[0]) if key.length == 1 oControlerObject.send(key[0]).rh_get(key[1..-1]) end |
#_server_metadata_get(oControlerObject) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 373 def (oControlerObject) ret = {} oControlerObject..each do |m| k = m.attributes[:key] v = m.attributes[:value] ret[k] = v end ret end |
#addresses_all(hParams) ⇒ Object
:nodoc:
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 167 def addresses_all(hParams) addresses = hParams[:compute_connection].addresses.all # Search for an available IP loop do addresses.each { |elem| return elem if elem.fixed_ip.nil? } # If no IP are available, create a new one. Lorj.debug(3, 'No more Free IP. Allocate a new one.') create_floating_ip(hParams) addresses.reload end end |
#build_result(version, body) ⇒ Object
Function to provide a wel formatted standard data, usable by openstack provider
-
args:
-
version: :v1, :v2 or :v3. Based on openstack authentication version
-
body: result of Internal Fog::OpenStack.retrieve_tokens_v?
-
-
returns:
-
Hash: Requires at least:
-
:service_catalog : Hash of services available.
-
-
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 473 def build_result(version, body) case version when :v1 # Not supported { :service_catalog => {} } when :v2 # { :auth_token => body['access']['token']['id'], :expires => body['access']['token']['expires'], :service_catalog => get_service_catalog(body['access']['serviceCatalog']), :endpoint_url => nil, :cdn_endpoint_url => nil } when :v3 # body is an Array: 0 is the body, and 1 is the header { :auth_token => body[1]['X-Subject-Token'], :expires => body[0]['token']['expires'], :service_catalog => get_service_catalog(body[0]['token']['catalog']), :endpoint_url => nil, :cdn_endpoint_url => nil } end end |
#connect(sObjectType, hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 321 def connect(sObjectType, hParams) case sObjectType when :services get_services(hParams) when :compute_connection Fog::Compute.new( hParams[:hdata].merge(:provider => :openstack) ) when :network_connection Fog::Network::OpenStack.new(hParams[:hdata]) else controller_error "'%s' is not a valid object for 'connect'", sObjectType end end |
#create_floating_ip(params) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 179 def create_floating_ip(params) required?(params, :network_connection) required?(params, :external_network) network = params[:network_connection] ext_net = params[:external_network] # Create a new public IP to add in the pool. begin network.floating_ips.create(:floating_network_id => ext_net.id) rescue => e controller_error('Unable to get a new floating IP. %s', e) end end |
#create_keypairs(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 79 def create_keypairs(hParams) required?(hParams, :compute_connection) required?(hParams, 'credentials#keypair_name') required?(hParams, :public_key) # API: # https://github.com/fog/fog/blob/master/lib/fog/openstack/docs/compute.md service = hParams[:compute_connection] service.key_pairs.create(:name => hParams['credentials#keypair_name'], :public_key => hParams[:public_key]) end |
#create_network(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 30 def create_network(hParams) required?(hParams, :network_connection) required?(hParams, :network_name) hParams[:network_connection].networks.create(hParams[:hdata]) end |
#create_public_ip(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 119 def create_public_ip(hParams) required?(hParams, :compute_connection) required?(hParams, :server) compute_connect = hParams[:compute_connection] server = hParams[:server] Lorj.debug(3, "Waiting for server '%s' to become ready...", server.name) until server.ready? sleep(5) server = compute_connect.servers.get(server.id) if server.state == 'Error' controller_error('Unable to assign a Public IP to a server '\ "in error '%s'", server.name) end end # if 2 processes run in // to allocate a floating to different server # openstack can re-allocate and the last who set the server win. # So, we need to set it, and wait to see if the allocation is confirmed # To the current server. # This is required as there is no guarantee who did the last allocation # of this IP. # This should reduce strongly the risk but not completely. # The best approach is that openstack MUST required to disassociate before # associate... # And if the second want to do the same, an error should be reported and # a retry to be spawned. address = nil loop do address = addresses_all(hParams) Lorj.debug(5, "Trying to associate '%s' to '%s'.", address.ip, server.name) address.server = server # associate the server sleep(1 + rand(3)) address.reload break if address.instance_id == server.id end Lorj.debug(4, "'%s' is confirmed to be associated to '%s'.", address.ip, server.name) address end |
#create_router(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 56 def create_router(hParams) required?(hParams, :network_connection) required?(hParams, :router_name) # Forcelly used admin_status_up to true. Coming from HPCloud. # But not sure if we need it or not. # hParams[:hdata] = hParams[:hdata].merge(:admin_state_up => true) hParams[:network_connection].routers.create(hParams[:hdata]) end |
#create_router_interface(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 67 def create_router_interface(hParams) required?(hParams, :network_connection) required?(hParams, :router) required?(hParams, :subnetwork) service = hParams[:network_connection] router = hParams[:router] result = service.add_router_interface(router.id, hParams[:subnetwork].id) fail if result.status != 200 result end |
#create_rule(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 50 def create_rule(hParams) required?(hParams, :network_connection) required?(hParams, :security_groups) hParams[:network_connection].security_group_rules.create(hParams[:hdata]) end |
#create_security_groups(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 19 def create_security_groups(hParams) required?(hParams, :network_connection) required?(hParams, :tenants) required?(hParams, :security_group) service = hParams[:network_connection] service.security_groups.create(:name => hParams[:security_group], :tenant_id => hParams[:tenants].id) end |
#create_server(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 91 def create_server(hParams) [:compute_connection, :image, :network, :flavor, :keypairs, :security_groups, :server_name].each do |required_param| required?(hParams, required_param) end = { :name => hParams[:server_name], :flavor_ref => hParams[:flavor].id, :image_ref => hParams[:image].id, :key_name => hParams[:keypairs].name, :security_groups => [hParams[:security_groups].name], :nics => [{ :net_id => hParams[:network].id }] } if hParams[:user_data] [:user_data_encoded] = Base64.strict_encode64(hParams[:user_data]) end [:metadata] = hParams[:meta_data] if hParams[:meta_data] compute_connect = hParams[:compute_connection] server = compute_connect.servers.create() compute_connect.servers.get(server.id) if server end |
#create_subnetwork(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 37 def create_subnetwork(hParams) required?(hParams, :network_connection) required?(hParams, :network) netconn = hParams[:network_connection] netconn.subnets.create( :network_id => hParams[:network].id, :name => hParams[:subnetwork_name], :cidr => get_next_subnet(netconn), :ip_version => '4' ) end |
#delete_server(hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_delete.rb', line 19 def delete_server(hParams) required?(hParams, :compute_connection) required?(hParams, :server) compute_connect = hParams[:compute_connection] server = hParams[:server] compute_connect.servers.get(server.id).destroy end |
#get_attr(oControlerObject, key) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 355 def get_attr(oControlerObject, key) if oControlerObject.is_a?(Excon::Response) oControlerObject.data.rh_get(:body, key) else attributes = oControlerObject.attributes controller_error "attribute '%s' is unknown in '%s'."\ " Valid one are : '%s'", key[0], oControlerObject.class, oControlerObject.class.attributes unless oControlerObject.class.attributes.include?(key[0]) return attributes.rh_get(key) if attributes.rh_exist?(key) _get_instance_attr(oControlerObject, key) end rescue => e controller_error "==>Unable to map '%s'. %s", key, e. end |
#get_next_subnet(oNetworkConnect) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_create.rb', line 194 def get_next_subnet(oNetworkConnect) subnet_values = [] subnets = oNetworkConnect.subnets.all subnets.each do|s| subnet_values.push(s.cidr) end gap = false count = 0 range_used = [] new_subnet = 0 new_cidr = '' subnet_values = subnet_values.sort! subnet_values.each do|value| range_used.push(value[5]) end range_used.each do |n| if count.to_i == n.to_i else new_subnet = count gap = true break end count += 1 end if gap new_cidr = format('10.0.%s.0/24', count) else max_value = range_used.max new_subnet = max_value.to_i + 1 new_cidr = format('10.0.%s.0/24', new_subnet) end new_cidr rescue => e Logging.error("%s\n%s", e., e.backtrace.join("\n")) end |
#get_server_log(hParams, sUniqId) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_get.rb', line 37 def get_server_log(hParams, sUniqId) required?(hParams, :server) hParams[:server].console(sUniqId) end |
#get_service_catalog(body) ⇒ Object
Build service catalog at the following format:
:<type>:
'name': <name>
:<region> : <url>
where:
-
type : Can be :identity, :orchestration, :volume, …
-
name : Is the name of the service like ‘swift’, ‘heat’, ‘cinder’, …
-
region: Is the region name. Can be any string like ‘regionOne’
-
url : is the exposed url of that service
like https://swift.company.com/v1/HOSP_...
It supports V2/V3 service auth response.
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 513 def get_service_catalog(body) fail 'Unable to parse service catalog.' unless body service_catalog = {} body.each do |s| type = s['type'] next if type.nil? type = type.to_sym next if s['endpoints'].nil? service_catalog[type] = {} # V2/V3 auth output service_catalog[type]['name'] = s['name'] parse_service_catalog_endpoint(s, type, service_catalog) end service_catalog end |
#get_services(hParams) ⇒ Object
function to return a well formatted data for list of services
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 437 def get_services(hParams) # Fog use URI type for auth uri: URI.parse('credentials#auth_uri') # Convert openstack_auth_uri to type URI openstack_auth_url = hParams[:hdata][:openstack_auth_url] hParams[:hdata][:openstack_auth_uri] = URI.parse(openstack_auth_url) case openstack_auth_url when /v1(\.\d+)?/ version = :v1 body = Fog::OpenStack.retrieve_tokens_v1(hParams[:hdata], hParams[:excon_opts]) when /v2(\.\d+)?/ version = :v2 body = Fog::OpenStack.retrieve_tokens_v2(hParams[:hdata], hParams[:excon_opts]) when /v3(\.\d+)?/ version = :v3 body = Fog::OpenStack.retrieve_tokens_v3(hParams[:hdata], hParams[:excon_opts]) else version = :v2 body = Fog::OpenStack.retrieve_tokens_v2(hParams[:hdata], hParams[:excon_opts]) end build_result(version, body) end |
#list_services(sObjectType, oParams) ⇒ Object
This function requires to return an Array of values or nil.
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 397 def list_services(sObjectType, oParams) case sObjectType when :services # oParams[sObjectType] will provide the controller object. # This one can be interpreted only by controller code, # except if controller declares how to map with this object. # Processes can deal only process mapped data. # Currently there is no services process function. No need to map. services = oParams[:services] if !oParams[:list_services].is_a?(Array) service_to_find = [oParams[:list_services]] else service_to_find = oParams[:list_services] end # Search for service. Ex: Can be :Networking or network. I currently do # not know why... search_services = services.rh_get(:service_catalog) service = nil service_to_find.each do |sServiceElem| if search_services.key?(sServiceElem) service = sServiceElem break end end controller_error 'Unable to find services %s', service_to_find if service.nil? result = services.rh_get(:service_catalog, service).keys result.delete('name') result.each_index do |iIndex| result[iIndex] = result[iIndex].to_s if result[iIndex].is_a?(Symbol) end return result else controller_error "'%s' is not a valid object for 'list_services'", sObjectType end end |
#parse_service_catalog_endpoint(s, type, service_catalog) ⇒ Object
function which read a list of endpoints of a service to extract the url
v2: Get ‘endpoints’[]/‘publicURL’ v3: Get ‘endpoints’[]/‘url’ if ‘endpoints’[]/‘interface’ == ‘public’
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 533 def parse_service_catalog_endpoint(s, type, service_catalog) s['endpoints'].each do |ep| next if ep['region'].nil? if ep['interface'] == 'public' # V3 auth output service_catalog[type][ep['region'].to_sym] = ep['url'] break end next if ep['publicURL'].nil? || ep['publicURL'].empty? # V2 auth output service_catalog[type][ep['region'].to_sym] = ep['publicURL'] break end end |
#set_attr(oControlerObject, key, value) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack.rb', line 336 def set_attr(oControlerObject, key, value) if oControlerObject.is_a?(Excon::Response) controller_error "No set feature for '%s'", oControlerObject.class end attributes = oControlerObject.attributes controller_error "attribute '%s' is unknown in '%s'. Valid one are : '%s'", key[0], oControlerObject.class, oControlerObject.class.attributes unless oControlerObject.class.attributes.include?(key[0]) attributes.rh_set(value, key) rescue => e controller_error "Unable to map '%s' on '%s'. %s", key, oControlerObject, e. end |
#update_router(obj_to_save, _hParams) ⇒ Object
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# File 'lib/process/cloud/providers/openstack/openstack_update.rb', line 19 def update_router(obj_to_save, _hParams) router = obj_to_save[:object] # The optional external_gateway_info must be a The network_id for the # external gateway. It cannot be a Hash # See API : http://developer.openstack.org/api-ref-networking-v2.html router.external_gateway_info = router.external_gateway_info['network_id'] # Save will restore the Hash. begin router.save true rescue => e Lorj.error "OpenStack: Router save error.\n%s\n%s", e., e.backtrace.join("\n") false end end |